Vault-13

GUARDANT HEALTH INC GH 0 11.15.27

NOTE 11/1 · US DOMESTIC · CUSIP 40131MAB5

38 institutional holders +8 vs Q1 2026
5,731,0005.7m shares reported held*
$556.4mreported value*
13 new 11 added 7 reduced 5 sold out net sold ≈ $7.2m (+3.3m 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. Holder counts are more reliable. Implied quarter-end price ≈ $97.08.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0204060Q3 22: 52Q4 22: 46Q1 23: 54Q2 23: 53Q3 23: 55Q4 23: 49Q1 24: 51Q2 24: 56Q3 24: 48Q4 24: 45Q1 25: 34Q2 25: 30Q3 25: 26Q4 25: 27Q1 26: 30Q2 26: 3838Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 202252
Q4 202246
Q1 202354
Q2 202353
Q3 202355
Q4 202349
Q1 202451
Q2 202456
Q3 202448
Q4 202445
Q1 202534
Q2 202530
Q3 202526
Q4 202527
Q1 202630
Q2 202638

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
40040Q3 24: 21 bought or addedQ3 24: 22 cut or sold outQ4 24: 19 bought or addedQ4 24: 16 cut or sold outQ4 24Q1 25: 11 bought or addedQ1 25: 30 cut or sold outQ2 25: 11 bought or addedQ2 25: 15 cut or sold outQ2 25Q3 25: 4 bought or addedQ3 25: 17 cut or sold outQ4 25: 16 bought or addedQ4 25: 13 cut or sold outQ4 25Q1 26: 18 bought or addedQ1 26: 11 cut or sold outQ2 26: 24 bought or addedQ2 26: 12 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20242122
Q4 20241916
Q1 20251130
Q2 20251115
Q3 2025417
Q4 20251613
Q1 20261811
Q2 20262412

Biggest buyers

DeepCurrents Investment Group LLC New +40,285,000+40.3m
LAZARD ASSET MANAGEMENT LLC Added +7,651,000+7.7m
CSS LLC/IL New +7,577,000+7.6m
MacKay Shields LLC New +7,179,000+7.2m
BANK OF AMERICA CORP /DE/ Added +5,775,000+5.8m
CAPSTONE INVESTMENT ADVISORS, LLC Added +5,000,000+5.0m
RATIONAL ADVISORS, INC. Added +3,380,000+3.4m
PIER 88 INVESTMENT PARTNERS LLC Added +3,380,000+3.4m
TORONTO DOMINION BANK Added +2,707,000+2.7m
ZAZOVE ASSOCIATES LLC New +2,500,000+2.5m

Biggest sellers

ARISTEIA CAPITAL, L.L.C. Reduced -54,681,000-54.7m
BNP PARIBAS FINANCIAL MARKETS Sold out -11,688,000-11.7m
D. E. Shaw & Co., Inc. Reduced -10,500,000-10.5m
CITIGROUP INC Reduced -7,827,000-7.8m
ADVENT CAPITAL MANAGEMENT /DE/ Reduced -7,522,000-7.5m
Linden Advisors LP Reduced -2,000,000-2.0m
Jefferies Financial Group Inc. Sold out -1,533,000-1.5m
JPMORGAN CHASE & CO Sold out -608,000-608.0k
SSI INVESTMENT MANAGEMENT LLC Sold out -407,000-407.0k
JANE STREET GROUP, LLC Sold out -300,000-300.0k

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Linden Advisors LP 0.61% of their portfolio New York, NY 94,940,00094.9m $118.2m $118.2m 0.61% Reduced -2.0m -2,000,000
2 ARISTEIA CAPITAL, L.L.C. 1.56% of their portfolio GREENWICH, CT 79,539,00079.5m $99.3m $99.3m 1.56% Reduced -54.7m -54,681,000
3 D. E. Shaw & Co., Inc. 0.05% of their portfolio New York, NY 70,504,00070.5m $87.8m $87.8m 0.05% Reduced -10.5m -10,500,000
4 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 57,484,00057.5m $717.7k $717.7k 0.00% Added +7.7m +7,651,000
5 DeepCurrents Investment Group LLC 1.72% of their portfolio NEW YORK, NY 40,285,00040.3m $50.1m $50.1m 1.72% New
6 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 15,459,00015.5m $19.2m $19.2m 0.00% Added +5.8m +5,775,000
7 CAPSTONE INVESTMENT ADVISORS, LLC 0.12% of their portfolio NEW YORK, NY 13,745,00013.7m $17.2m $17.2m 0.12% Added +5.0m +5,000,000
8 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 13,268,00013.3m $16.5m $16.5m 0.00% Added +1.9m +1,900,000
9 TENOR CAPITAL MANAGEMENT Co., L.P. 0.23% of their portfolio NEW YORK, NY 13,115,00013.1m $16.3m $16.3m 0.23% Unchanged
10 Man Group plc 0.02% of their portfolio LONDON, X0 10,169,00010.2m $12.6m $12.6m 0.02% Unchanged
11 Parallax Volatility Advisers, L.P. 0.46% of their portfolio San Francisco, CA 10,000,00010.0m $12.4m $12.4m 0.46% Unchanged
12 BlackRock, Inc. 0.00% of their portfolio New York, NY 9,790,0009.8m $12.2m $12.2m 0.00% Added +1.7m +1,725,000
13 CSS LLC/IL 0.42% of their portfolio CHICAGO, IL 7,577,0007.6m $9.4m $9.4m 0.42% New
14 MacKay Shields LLC 0.30% of their portfolio New York, NY 7,179,0007.2m $8.9m $8.9m 0.30% New
15 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 6,000,0006.0m $7.5m $7.5m 0.01% Unchanged
16 RATIONAL ADVISORS, INC. 0.62% of their portfolio San Juan, PR 5,429,0005.4m $6.8m $6.8m 0.62% Added +3.4m +3,380,000
17 PIER 88 INVESTMENT PARTNERS LLC 1.60% of their portfolio SAN FRANCISCO, CA 5,429,0005.4m $6.8m $6.8m 1.60% Added +3.4m +3,380,000
18 VOYA INVESTMENT MANAGEMENT LLC 0.01% of their portfolio ATLANTA, GA 5,375,0005.4m $6.7m $6.7m 0.01% Added +2.5m +2,475,000
19 FMR LLC 0.00% of their portfolio BOSTON, MA 5,361,0005.4m $6.7m $6.7m 0.00% Reduced -55.0k -55,000
20 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 4,822,0004.8m $6.0m $6.0m 0.00% Reduced -7.8m -7,827,000
21 ADVENT CAPITAL MANAGEMENT /DE/ 0.13% of their portfolio NEW YORK, NY 4,487,0004.5m $5.6m $5.6m 0.13% Reduced -7.5m -7,522,000
22 TORONTO DOMINION BANK 0.01% of their portfolio TORONTO, ONTARIO, A6 4,324,0004.3m $5.4m $5.4m 0.01% Added +2.7m +2,707,000
23 ZAZOVE ASSOCIATES LLC 0.25% of their portfolio INCLINE VILLAGE, NV 2,500,0002.5m $3.1m $3.1m 0.25% New
24 Ares Systematic Credit Ltd 1.66% of their portfolio LONDON, X0 2,200,0002.2m $2.7m $2.7m 1.66% Added +1.8m +1,800,000
25 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 1,939,0001.9m $2.4m $2.4m 0.00% New
26 Calamos Advisors LLC 0.01% of their portfolio NAPERVILLE, IL 1,871,0001.9m $2.3m $2.3m 0.01% New
27 RWC Asset Management LLP 0.06% of their portfolio LONDON, X0 1,175,0001.2m $1.5m $1.5m 0.06% Reduced -82.0k -82,000
28 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 677,000677.0k $843.3k $843.3k 0.00% Added +660.0k +660,000
29 SSI INVESTMENT MANAGEMENT LLC 0.03% of their portfolio Los Angeles, CA 407,000407.0k $506.1k $506.1k 0.03% New
30 Calamos Wealth Management LLC 0.01% of their portfolio NAPERVILLE, IL 363,000363.0k $449.7k $449.7k 0.01% New
31 DNCA FINANCE 0.02% of their portfolio PARIS, I0 350,000350.0k $436.0k $436.0k 0.02% Unchanged
32 OPPENHEIMER ASSET MANAGEMENT INC. 0.00% of their portfolio NEW YORK, NY 230,000230.0k $286.0k $286.0k 0.00% New
33 STEPHENS INC /AR/ 0.00% of their portfolio LITTLE ROCK, AR 72,00072.0k $89.5k $89.5k 0.00% New
34 UBS Group AG 0.00% of their portfolio ZURICH, V8 56,00056.0k $69.6k $69.6k 0.00% New
35 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 45,50045.5k $5.6m $5.6m 0.00% New
36 Oak Harvest Investment Services 0.00% of their portfolio HOUSTON, TX 24,00024.0k $29.8k $29.8k 0.00% Unchanged
37 Balboa Wealth Partners 0.00% of their portfolio SCOTTSDALE, AZ 14,00014.0k $17.4k $17.4k 0.00% New
38 K2 PRINCIPAL FUND, L.P. 0.34% of their portfolio TORONTO, A6 3,0003.0k $3.7m $3.7m 0.34% Unchanged