Vault-13

GUARDANT HEALTH INC GH

COM · Common Stock · CUSIP 40131M109 · ISIN US40131M1099

American biotechnology company

293 institutional holders -36 vs Q3 2022
92,821,68292.8m shares reported held*
90.6% of all shares outstanding*
$2.5bnreported value*
49 new 89 added 100 reduced 86 sold out net sold ≈ $24.0m (-938.6k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.7m this quarter). Holder counts are more reliable. Shares outstanding: 102.4m as of 2022-10-28, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $27.20. Options: 25 managers hold calls ($110.9m notional), 16 hold puts ($21.6m).

Trends to Q4 2022

Institutional holders

Managers reporting a position, each quarter

0200400Q3 22: 329Q4 22: 293293Q3 22Q4 22
Numbers
QuarterHolders
Q3 2022329
Q4 2022293

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$100m$200m$300mQ3 22 calls: $207.2mQ3 22 puts: $135.6mQ3 22P/C 0.65Q4 22 calls: $110.9mQ4 22 puts: $21.6mQ4 22P/C 0.19
Numbers
QuarterCallsPutsP/C
Q3 2022$207.2m$135.6m0.65
Q4 2022$110.9m$21.6m0.19

Biggest buyers

ALLIANCEBERNSTEIN L.P. Added +1,783,131+1.8m
Capital International Investors Added +1,697,998+1.7m
Balyasny Asset Management L.P. Added +799,736+799.7k
MILLENNIUM MANAGEMENT LLC New +594,556+594.6k
FEDERATED HERMES, INC. Added +444,482+444.5k
VOLORIDGE INVESTMENT MANAGEMENT, LLC Added +430,335+430.3k
Qube Research & Technologies Ltd Added +342,494+342.5k
TWINBEECH CAPITAL LP New +308,934+308.9k
TWO SIGMA INVESTMENTS, LP Added +307,821+307.8k
CREDIT SUISSE AG/ Added +301,890+301.9k

Biggest sellers

Holocene Advisors, LP Sold out -1,293,966-1.3m
FRANKLIN RESOURCES INC Reduced -1,261,202-1.3m
ORBIMED ADVISORS LLC Sold out -992,400-992.4k
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ Sold out -991,562-991.6k
JPMORGAN CHASE & CO Reduced -812,649-812.6k
WESTFIELD CAPITAL MANAGEMENT CO LP Sold out -581,589-581.6k
Clearbridge Investments, LLC Reduced -523,171-523.2k
Iron Triangle Partners LP Sold out -487,193-487.2k
Sculptor Capital LP Sold out -482,574-482.6k
ADAGE CAPITAL PARTNERS GP, L.L.C. Sold out -400,000-400.0k

Biggest calls

JPMORGAN CHASE & CO Added $27.9m1.0m shares
Holocene Advisors, LP Unchanged $18.9m693.2k shares
PURA VIDA INVESTMENTS, LLC Reduced $11.1m408.9k shares
GROUP ONE TRADING LLC Added $9.3m340.9k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $9.3m340.7k shares
JANE STREET GROUP, LLC Added $6.3m233.4k shares
SIMPLEX TRADING, LLC Added $5.9m217.0k shares
CITADEL ADVISORS LLC Reduced $5.7m208.3k shares
Segantii Capital Management Ltd New $5.0m2.0k shares
Granite Point Capital Management, L.P. New $2.7m100.0k shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $5.1m188.2k shares
CITADEL ADVISORS LLC Reduced $5.0m183.0k shares
JANE STREET GROUP, LLC Added $4.7m174.6k shares
SIMPLEX TRADING, LLC Reduced $2.1m77.6k shares
GROUP ONE TRADING LLC Reduced $1.0m38.0k shares
JPMORGAN CHASE & CO Reduced $998.0k36.7k shares
Portman Square Capital LLP First filing $843.2k31.0k shares
Walleye Capital LLC Added $476.0k17.5k shares
Point72 Asset Management, L.P. New $340.0k12.5k shares
WOLVERINE ASSET MANAGEMENT LLC Reduced $282.9k10.4k shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution -2.3 pts · filed 2026-07-28 5.2% -2.3 pts 6.9m≈ $1.0bn 2026-07-28
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 5.0% new 6.6m≈ $988.6m 2026-04-30

Fell to 5% or below in the last year: PRICE T ROWE ASSOCIATES INC /MD/ (4.9%, 2026-08-14), VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC)

Insider purchases and sales in Q4 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
202Q1 21: 0 buyingQ1 21: 0 sellingQ2 21: 0 buyingQ2 21: 0 sellingQ2 21Q3 21: 0 buyingQ3 21: 0 sellingQ4 21: 2 buyingQ4 21: 1 sellingQ4 21Q1 22: 0 buyingQ1 22: 1 sellingQ2 22: 0 buyingQ2 22: 0 sellingQ2 22Q3 22: 0 buyingQ3 22: 2 sellingQ4 22: 0 buyingQ4 22: 1 sellingQ4 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20212$17.7m1$1.5m—
Q1 20220—1$1.1m—
Q2 20220—0——
Q3 20220—2$587.4k—
Q4 20220—1$162.1k—
DateInsiderTradeSharesPrice ValueTheir holding
2022-11-15 Kalia Kumud Chief Information Officer Sold 3,125 $51.87 $162.1k3.1k shares -13%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q4 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 FMR LLC 0.04% of their portfolio BOSTON, MA 15,306,49415.3m $416.3m $416.3m 0.04% Added +72.6k +72,560
2 VANGUARD GROUP INC 0.01% of their portfolio Valley Forge, PA 9,040,2409.0m $245.9m $245.9m 0.01% Added +124.7k +124,674
3 Capital International Investors 0.06% of their portfolio Los Angeles, CA 7,851,9077.9m $213.6m $213.6m 0.06% Added +1.7m +1,697,998
4 BlackRock Inc. 0.00% of their portfolio New York, NY 5,495,4655.5m $149.5m $149.5m 0.00% Added +227.3k +227,304
5 MORGAN STANLEY 0.02% of their portfolio NEW YORK, NY 5,215,5095.2m $141.9m $141.9m 0.02% Added +222.8k +222,807
6 VIKING GLOBAL INVESTORS LP 0.56% of their portfolio STAMFORD, CT 4,107,6444.1m $111.7m $111.7m 0.56% Added +272.0k +272,034
7 Clearbridge Investments, LLC 0.07% of their portfolio NEW YORK, NY 2,587,0792.6m $70.4m $70.4m 0.07% Reduced -523.2k -523,171
8 ALLIANCEBERNSTEIN L.P. 0.03% of their portfolio NASHVILLE, TN 2,515,9922.5m $68.4m $68.4m 0.03% Added +1.8m +1,783,131
9 CREDIT SUISSE AG/ 0.06% of their portfolio ZURICH, V8 2,111,0432.1m $57.4m $57.4m 0.06% Added +301.9k +301,890
10 Capital Research Global Investors 0.02% of their portfolio Los Angeles, CA 2,001,7822.0m $54.4m $54.4m 0.02% Reduced -148.7k -148,722
11 PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio BALTIMORE, MD 1,702,9801.7m $46.3m $46.3m 0.01% Added +108.4k +108,381
12 FRANKLIN RESOURCES INC 0.02% of their portfolio San Mateo, CA 1,700,1941.7m $46.2m $46.2m 0.02% Reduced -1.3m -1,261,202
13 EVENTIDE ASSET MANAGEMENT, LLC 0.90% of their portfolio Boston, MA 1,681,0001.7m $45.7m $45.7m 0.90% Unchanged
14 Temasek Holdings (Private) Ltd 0.26% of their portfolio SINGAPORE, U0 1,620,7891.6m $44.1m $44.1m 0.26% Unchanged
15 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 1,487,4951.5m $40.5m $40.5m 0.00% Reduced -16.5k -16,494
16 GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio BOSTON, MA 1,420,7001.4m $38.6m $38.6m 0.01% Added +75.5k +75,509
17 VOYA INVESTMENT MANAGEMENT LLC 0.04% of their portfolio ATLANTA, GA 1,371,2501.4m $37.3m $37.3m 0.04% Added +57.2k +57,207
18 Balyasny Asset Management L.P. 0.11% of their portfolio Chicago, IL 1,101,7981.1m $30.0m $30.0m 0.11% Added +799.7k +799,736
19 GOLDMAN SACHS GROUP INC 0.01% of their portfolio NEW YORK, NY 877,029877.0k $23.9m $23.9m 0.01% Reduced -268.7k -268,690
20 Invesco Ltd. 0.01% of their portfolio ATLANTA, GA 870,024870.0k $23.7m $23.7m 0.01% Added +242.2k +242,217
21 Blue Water Life Science Advisors, LP 15.87% of their portfolio LARKSPUR, CA 868,445868.4k $23.6m $23.6m 15.87% Reduced -110.0k -110,000
22 NORGES BANK 0.01% of their portfolio OSLO, Q8 787,043787.0k $21.4m $21.4m 0.01% Added +3.2k +3,200
23 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 690,907690.9k $18.8m $18.8m 0.00% Reduced -288.3k -288,288
24 Aristotle Atlantic Partners, LLC 0.94% of their portfolio SARASOTA, FL 618,771618.8k $16.8m $16.8m 0.94% Added +237.6k +237,627
25 PICTET ASSET MANAGEMENT SA 0.02% of their portfolio GENEVA 73, V8 608,980609.0k $16.6m $16.6m 0.02% Reduced -74.0k -73,977
26 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio SAN FRANCISCO, CA 600,482600.5k $16.3m $16.3m 0.01% Added +23.7k +23,713
27 MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio NEW YORK, NY 594,556594.6k $16.2m $16.2m 0.02% New
28 Fiera Capital Corp 0.05% of their portfolio MONTREAL, A8 547,510547.5k $14.9m $14.9m 0.05% Reduced -24.4k -24,378
29 ARK Investment Management LLC 0.12% of their portfolio ST. PETERSBURG, FL 500,106500.1k $13.6m $13.6m 0.12% Reduced -42.0k -42,007
30 FEDERATED HERMES, INC. 0.04% of their portfolio PITTSBURGH, PA 495,082495.1k $13.5m $13.5m 0.04% Added +444.5k +444,482
31 TWO SIGMA INVESTMENTS, LP 0.04% of their portfolio NEW YORK, NY 487,420487.4k $13.3m $13.3m 0.04% Added +307.8k +307,821
32 Erste Asset Management GmbH 0.28% of their portfolio VIENNA, C4 482,600482.6k $13.1m $13.1m 0.28% Added +170.0k +170,000
33 Nuveen Asset Management, LLC 0.01% of their portfolio CHICAGO, IL 481,214481.2k $13.1m $13.1m 0.01% Reduced -45.2k -45,170
34 Integral Health Asset Management, LLC 2.91% of their portfolio New York, NY 475,000475.0k $12.9m $12.9m 2.91% Added +25.0k +25,000
35 Tekla Capital Management LLC 0.49% of their portfolio Boston, MA 472,184472.2k $12.8m $12.8m 0.49% Added +126.1k +126,100
36 VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.07% of their portfolio JUPITER, FL 460,918460.9k $12.5m $12.5m 0.07% Added +430.3k +430,335
37 Candriam S.C.A. 0.08% of their portfolio STRASSEN, N4 459,644459.6k $12.5m $12.5m 0.08% Added +270.6k +270,594
38 RTW INVESTMENTS, LP 0.24% of their portfolio NEW YORK, NY 430,887430.9k $11.7m $11.7m 0.24% Reduced -295.0k -295,000
39 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 427,618427.6k $11.6m $11.6m 0.00% Added +1.8k +1,807
40 PURA VIDA INVESTMENTS, LLC 1.95% of their portfolio NEW YORK, NY 426,874426.9k $11.6m $11.6m 1.95% Added +25.9k +25,890
41 Railway Pension Investments Ltd 0.10% of their portfolio LONDON, X0 379,078379.1k $10.3m $10.3m 0.10% Unchanged
42 Qube Research & Technologies Ltd 0.06% of their portfolio LONDON, X0 374,184374.2k $10.2m $10.2m 0.06% Added +342.5k +342,494
43 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 369,100369.1k $10.0m $10.0m 0.00% Reduced -19.9k -19,941
44 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.01% of their portfolio Toronto, A6 328,702328.7k $8.9m $8.9m 0.01% Added +4.5k +4,544
45 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 326,278326.3k $8.9m $8.9m 0.00% Reduced -62.7k -62,704
46 TWINBEECH CAPITAL LP 0.16% of their portfolio PURCHASE, NY 308,934308.9k $8.4m $8.4m 0.16% New
47 Cubist Systematic Strategies, LLC 0.07% of their portfolio STAMFORD, CT 297,144297.1k $8.1m $8.1m 0.07% Added +287.2k +287,213
48 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 284,485284.5k $7.7m $7.7m 0.00% Added +146.8k +146,794
49 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 283,638283.6k $7.7m $7.7m 0.01% Reduced -68.2k -68,214
50 NEW YORK STATE COMMON RETIREMENT FUND 0.01% of their portfolio ALBANY, NY 241,779241.8k $6.6m $6.6m 0.01% Reduced -3.4k -3,400
51 BAMCO INC /NY/ 0.02% of their portfolio NEW YORK, NY 237,734237.7k $6.5m $6.5m 0.02% Reduced -346.3k -346,316
52 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 236,640236.6k $6.4m $6.4m 0.00% Reduced -13.3k -13,262
53 Swiss National Bank 0.00% of their portfolio ZURICH, V8 222,100222.1k $6.0m $6.0m 0.00% Added +4.6k +4,600
54 First Light Asset Management, LLC 0.52% of their portfolio Edina, MN 204,804204.8k $5.6m $5.6m 0.52% New
55 PRIMECAP MANAGEMENT CO/CA/ 0.01% of their portfolio PASADENA, CA 202,044202.0k $5.5m $5.5m 0.01% Reduced -27.0k -27,000
56 Rock Springs Capital Management LP 0.13% of their portfolio Baltimore, MD 200,000200.0k $5.4m $5.4m 0.13% Unchanged
57 JANE STREET GROUP, LLC 0.01% of their portfolio NEW YORK, NY 192,510192.5k $5.2m $5.2m 0.01% Added +57.3k +57,345
58 California Public Employees Retirement System 0.00% of their portfolio Sacramento, CA 188,077188.1k $5.1m $5.1m 0.00% Reduced -12.5k -12,530
59 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 185,056185.1k $5.0m $5.0m 0.00% Reduced -812.6k -812,649
60 TWO SIGMA ADVISERS, LP 0.01% of their portfolio NEW YORK, NY 176,300176.3k $4.8m $4.8m 0.01% Added +122.8k +122,800
61 TUDOR INVESTMENT CORP ET AL 0.11% of their portfolio STAMFORD, CT 164,892164.9k $4.5m $4.5m 0.11% New
62 Granite Investment Partners, LLC 0.18% of their portfolio EL SEGUNDO, CA 163,566163.6k $4.4m $4.4m 0.18% Added +23.0k +22,953
63 LAZARD ASSET MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 154,067154.1k $4.2m $4.2m 0.01% Reduced -64.2k -64,244
64 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio BALA CYNWYD, PA 149,186149.2k $4.1m $4.1m 0.01% Added +104.7k +104,660
65 Eversept Partners, LP 0.38% of their portfolio NEW YORK, NY 146,129146.1k $4.0m $4.0m 0.38% Reduced -25.4k -25,352
66 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 144,332144.3k $3.9m $3.9m 0.00% First filing
67 AXA S.A. 0.01% of their portfolio PARIS, I0 138,656138.7k $3.8m $3.8m 0.01% Reduced -366.8k -366,832
68 Bellevue Group AG 0.05% of their portfolio ZURICH, V8 135,455135.5k $3.7m $3.7m 0.05% Added +73.4k +73,372
69 Schonfeld Strategic Advisors LLC 0.03% of their portfolio NEW YORK, NY 134,248134.2k $3.7m $3.7m 0.03% Added +33.1k +33,071
70 RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio ST PETERSBURG, FL 131,464131.5k $3.6m $3.6m 0.00% Reduced -19.9k -19,888
71 Tri Locum Partners LP 1.57% of their portfolio NEW YORK, NY 130,448130.4k $3.5m $3.5m 1.57% Reduced -155.5k -155,500
72 Bridgewater Associates, LP 0.02% of their portfolio Westport, CT 128,546128.5k $3.5m $3.5m 0.02% Reduced -30.9k -30,917
73 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 122,947122.9k $3.3m $3.3m 0.00% New
74 CAPITAL FUND MANAGEMENT S.A. 0.07% of their portfolio PARIS, I0 121,794121.8k $3.3m $3.3m 0.07% New
75 Legal & General Group Plc 0.00% of their portfolio London, X0 119,356119.4k $3.2m $3.2m 0.00% Reduced -4.0k -4,005
76 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio WEST SACRAMENTO, CA 119,193119.2k $3.2m $3.2m 0.01% Added +1.5k +1,543
77 GUGGENHEIM CAPITAL LLC 0.03% of their portfolio CHICAGO, IL 116,778116.8k $3.2m $3.2m 0.03% Added +644 +644
78 STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio MADISON, WI 116,470116.5k $3.2m $3.2m 0.01% Reduced -5.5k -5,532
79 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.01% of their portfolio TALLAHASSEE, FL 114,125114.1k $3.1m $3.1m 0.01% Reduced -4.8k -4,810
80 Handelsbanken Fonder AB 0.02% of their portfolio STOCKHOLM, V7 112,800112.8k $3.1m $3.1m 0.02% Added +100 +100
81 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 110,251110.3k $3.0m $3.0m 0.00% Added +4.1k +4,099
82 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 106,381106.4k $2.9m $2.9m 0.00% Reduced -14.5k -14,526
83 Rathbones Group PLC 0.03% of their portfolio Liverpool, X0 98,51998.5k $2.7m $2.7m 0.03% Reduced -7.6k -7,563
84 Sicart Associates LLC 0.94% of their portfolio NEW YORK, NY 97,99098.0k $2.7m $2.7m 0.94% Reduced -38.5k -38,469
85 TD Asset Management Inc 0.00% of their portfolio Toronto, A6 96,06596.1k $2.6m $2.6m 0.00% Added +8.8k +8,847
86 Lombard Odier Asset Management (Switzerland) SA 0.20% of their portfolio PETIT-LANCY, V8 93,49593.5k $2.5m $2.5m 0.20% Added +73.5k +73,454
87 Prescott Group Capital Management, L.L.C. 0.53% of their portfolio Tulsa, OK 90,00090.0k $2.4m $2.4m 0.53% New
88 PDT Partners, LLC 0.38% of their portfolio New York, NY 86,15986.2k $2.3m $2.3m 0.38% New
89 SEVEN EIGHT CAPITAL, LP 0.61% of their portfolio New York, NY 85,48085.5k $2.3m $2.3m 0.61% New
90 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 85,31085.3k $2.3m $2.3m 0.00% Reduced -66.2k -66,199
91 VAN ECK ASSOCIATES CORP 0.01% of their portfolio NEW YORK, NY 85,16585.2k $2.3m $2.3m 0.01% Added +13.0k +12,973
92 Adalta Capital Management LLC 1.61% of their portfolio NEW YORK, NY 83,76583.8k $2.3m $2.3m 1.61% Reduced -18.6k -18,635
93 Sumitomo Mitsui Trust Group, Inc. 0.00% of their portfolio CHIYODA-KU, TOKYO, M0 78,31278.3k $2.1m $2.1m 0.00% Reduced -5.9k -5,903
94 Amova Asset Management Americas, Inc. 0.03% of their portfolio New York, NY 78,31278.3k $2.1m $2.1m 0.03% Reduced -5.9k -5,903
95 Engineers Gate Manager LP 0.13% of their portfolio NEW YORK, NY 78,05978.1k $2.1m $2.1m 0.13% New
96 Citizens Business Bank 0.48% of their portfolio ONTARIO, CA 77,31777.3k $2.1m $2.1m 0.48% Added +20.7k +20,673
97 EULAV Asset Management 0.09% of their portfolio SARASOTA, FL 75,00075.0k $2.0m $2.0m 0.09% New
98 INTERNATIONAL BIOTECHNOLOGY TRUST PLC 0.63% of their portfolio London, X0 74,50074.5k $2.0m $2.0m 0.63% Unchanged
99 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 68,91368.9k $1.9m $1.9m 0.00% New
100 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 68,06968.1k $1.9m $1.9m 0.00% Added +5.1k +5,135