Vault-13

GUARDANT HEALTH INC GH 0 11.15.27

NOTE 11/1 · US DOMESTIC · CUSIP 40131MAB5

30 institutional holders +3 vs Q4 2025
2,456,0002.5m shares reported held*
$460.9mreported value*
10 new 8 added 4 reduced 7 sold out net bought ≈ $11.2m (+2.4m 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 ≈ $187.65.

Trends to Q1 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: 3030Q3 22Q3 23Q3 24Q3 25Q1 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

Buyers vs sellers

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

Bought or addedCut or sold out
40040Q2 24: 29 bought or addedQ2 24: 23 cut or sold outQ3 24: 21 bought or addedQ3 24: 22 cut or sold outQ3 24Q4 24: 19 bought or addedQ4 24: 16 cut or sold outQ1 25: 11 bought or addedQ1 25: 30 cut or sold outQ1 25Q2 25: 11 bought or addedQ2 25: 15 cut or sold outQ3 25: 4 bought or addedQ3 25: 17 cut or sold outQ3 25Q4 25: 16 bought or addedQ4 25: 13 cut or sold outQ1 26: 18 bought or addedQ1 26: 11 cut or sold outQ1 26
Numbers
QuarterBought or addedCut or sold out
Q2 20242923
Q3 20242122
Q4 20241916
Q1 20251130
Q2 20251115
Q3 2025417
Q4 20251613
Q1 20261811

Biggest buyers

ARISTEIA CAPITAL, L.L.C. Added +20,500,000+20.5m
ADVENT CAPITAL MANAGEMENT /DE/ New +12,009,000+12.0m
CITIGROUP INC Added +9,785,000+9.8m
BANK OF AMERICA CORP /DE/ Added +7,489,000+7.5m
CAPSTONE INVESTMENT ADVISORS, LLC Added +6,045,000+6.0m
VOYA INVESTMENT MANAGEMENT LLC New +2,900,000+2.9m
RATIONAL ADVISORS, INC. New +2,049,000+2.0m
PIER 88 INVESTMENT PARTNERS LLC New +2,049,000+2.0m
BlackRock, Inc. Added +1,925,000+1.9m
TORONTO DOMINION BANK New +1,617,000+1.6m

Biggest sellers

Point72 Asset Management, L.P. Sold out -29,367,000-29.4m
Balyasny Asset Management L.P. Sold out -18,500,000-18.5m
LAZARD ASSET MANAGEMENT LLC Reduced -11,012,000-11.0m
D. E. Shaw & Co., Inc. Reduced -7,850,000-7.8m
Ares Systematic Credit Ltd Reduced -1,900,000-1.9m
OAKTREE CAPITAL MANAGEMENT LP Sold out -555,000-555.0k
SSI INVESTMENT MANAGEMENT LLC Sold out -414,000-414.0k
Russell Investments Group, Ltd. Sold out -386,000-386.0k
BNP PARIBAS FINANCIAL MARKETS Reduced -103,000-103.0k
Oak Harvest Investment Services Sold out -24,000-24.0k

Holders, Q1 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 ARISTEIA CAPITAL, L.L.C. 3.18% of their portfolio GREENWICH, CT 134,220,000134.2m $138.6m $138.6m 3.18% Added +20.5m +20,500,000
2 Linden Advisors LP 0.56% of their portfolio New York, NY 96,940,00096.9m $99.6m $99.6m 0.56% Unchanged
3 D. E. Shaw & Co., Inc. 0.07% of their portfolio New York, NY 81,004,00081.0m $83.1m $83.1m 0.07% Reduced -7.8m -7,850,000
4 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 49,833,00049.8m $514.6k $514.6k 0.00% Reduced -11.0m -11,012,000
5 TENOR CAPITAL MANAGEMENT Co., L.P. 0.21% of their portfolio NEW YORK, NY 13,115,00013.1m $13.4m $13.4m 0.21% Unchanged
6 CITIGROUP INC 0.01% of their portfolio NEW YORK, NY 12,649,00012.6m $13.0m $13.0m 0.01% Added +9.8m +9,785,000
7 ADVENT CAPITAL MANAGEMENT /DE/ 0.37% of their portfolio NEW YORK, NY 12,009,00012.0m $12.4m $12.4m 0.37% New
8 BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio PARIS, I0 11,688,00011.7m $12.0m $12.0m 0.01% Reduced -103.0k -103,000
9 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 11,368,00011.4m $11.6m $11.6m 0.00% Added +1.2m +1,175,000
10 Man Group plc 0.02% of their portfolio LONDON, X0 10,169,00010.2m $10.5m $10.5m 0.02% Unchanged
11 Parallax Volatility Advisers, L.P. 0.45% of their portfolio San Francisco, CA 10,000,00010.0m $10.3m $10.3m 0.45% Unchanged
12 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 9,684,0009.7m $10.0m $10.0m 0.00% Added +7.5m +7,489,000
13 CAPSTONE INVESTMENT ADVISORS, LLC 0.07% of their portfolio NEW YORK, NY 8,745,0008.7m $9.0m $9.0m 0.07% Added +6.0m +6,045,000
14 BlackRock, Inc. 0.00% of their portfolio New York, NY 8,065,0008.1m $8.3m $8.3m 0.00% Added +1.9m +1,925,000
15 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 6,000,0006.0m $6.1m $6.1m 0.00% Unchanged
16 FMR LLC 0.00% of their portfolio BOSTON, MA 5,416,0005.4m $5.6m $5.6m 0.00% Unchanged
17 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 2,900,0002.9m $3.0m $3.0m 0.00% New
18 RATIONAL ADVISORS, INC. 0.21% of their portfolio San Juan, PR 2,049,0002.0m $2.1m $2.1m 0.21% New
19 PIER 88 INVESTMENT PARTNERS LLC 0.54% of their portfolio SAN FRANCISCO, CA 2,049,0002.0m $2.1m $2.1m 0.54% New
20 TORONTO DOMINION BANK 0.00% of their portfolio TORONTO, ONTARIO, A6 1,617,0001.6m $1.6m $1.6m 0.00% New
21 Jefferies Financial Group Inc. 0.02% of their portfolio NEW YORK, NY 1,533,0001.5m $1.6m $1.6m 0.02% Added +850.0k +850,000
22 RWC Asset Management LLP 0.05% of their portfolio LONDON, X0 1,257,0001.3m $1.3m $1.3m 0.05% Unchanged
23 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 608,000608.0k $612.6k $612.6k 0.00% New
24 SSI INVESTMENT MANAGEMENT LLC 0.03% of their portfolio Los Angeles, CA 407,000407.0k $418.3k $418.3k 0.03% New
25 Ares Systematic Credit Ltd 0.32% of their portfolio LONDON, X0 400,000400.0k $405.3k $405.3k 0.32% Reduced -1.9m -1,900,000
26 DNCA FINANCE 0.02% of their portfolio PARIS, I0 350,000350.0k $355.9k $355.9k 0.02% New
27 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 300,000300.0k $308.0k $308.0k 0.00% New
28 Oak Harvest Investment Services 0.00% of their portfolio HOUSTON, TX 24,00024.0k $24.6k $24.6k 0.00% New
29 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 17,00017.0k $17.3k $17.3k 0.00% Added +1.0k +1,000
30 K2 PRINCIPAL FUND, L.P. 0.32% of their portfolio TORONTO, A6 3,0003.0k $3.1m $3.1m 0.32% Unchanged