Vault-13

GUARDANT HEALTH INC GH 1.25 02.15.31

DEBT 1.250% 2/1 · US DOMESTIC · CUSIP 40131MAD1

42 institutional holders +4 vs Q4 2025
3,488,9723.5m shares reported held*
$943.9mreported value*
10 new 12 added 13 reduced 7 sold out net sold ≈ $67.0m (+151.8k 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 ≈ $270.55.

Trends to Q1 2026

Institutional holders

Managers reporting a position, each quarter

0204060Q1 25: 24Q2 25: 32Q3 25: 37Q4 25: 38Q1 26: 4242Q1 25Q2 25Q3 25Q4 25Q1 26
Numbers
QuarterHolders
Q1 202524
Q2 202532
Q3 202537
Q4 202538
Q1 202642

Buyers vs sellers

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

Bought or addedCut or sold out
40040Q2 25: 21 bought or addedQ2 25: 9 cut or sold outQ2 25Q3 25: 17 bought or addedQ3 25: 20 cut or sold outQ3 25Q4 25: 22 bought or addedQ4 25: 21 cut or sold outQ4 25Q1 26: 22 bought or addedQ1 26: 20 cut or sold outQ1 26
Numbers
QuarterBought or addedCut or sold out
Q2 2025219
Q3 20251720
Q4 20252221
Q1 20262220

Biggest buyers

D. E. Shaw & Co., Inc. Added +91,312,000+91.3m
Linden Advisors LP Added +34,000,000+34.0m
CITIGROUP INC Added +18,260,000+18.3m
MORGAN STANLEY Added +11,600,000+11.6m
Portman Square Capital LLP New +10,000,000+10.0m
WELLINGTON MANAGEMENT GROUP LLP New +9,937,000+9.9m
JPMORGAN CHASE & CO Added +9,006,000+9.0m
Jefferies Financial Group Inc. Added +8,622,000+8.6m
ARISTEIA CAPITAL, L.L.C. Added +3,000,000+3.0m
Nuveen, LLC New +2,500,000+2.5m

Biggest sellers

VOYA INVESTMENT MANAGEMENT LLC Reduced -120,380,000-120.4m
BRAIDWELL LP Reduced -43,900,000-43.9m
WOLVERINE ASSET MANAGEMENT LLC Reduced -30,500,000-30.5m
BlackRock, Inc. Reduced -20,650,000-20.6m
CITADEL ADVISORS LLC Reduced -6,927,000-6.9m
CSS LLC/IL Reduced -3,986,000-4.0m
LORD, ABBETT & CO. LLC Reduced -3,967,000-4.0m
Invesco Ltd. Sold out -3,250,000-3.2m
AGF MANAGEMENT LTD Sold out -3,125,000-3.1m
GOLDMAN SACHS GROUP INC Reduced -2,201,000-2.2m

Holders, Q1 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Linden Advisors LP 1.09% of their portfolio New York, NY 115,820,000115.8m $194.9m $194.9m 1.09% Added +34.0m +34,000,000
2 D. E. Shaw & Co., Inc. 0.13% of their portfolio New York, NY 96,512,00096.5m $162.4m $162.4m 0.13% Added +91.3m +91,312,000
3 BRAIDWELL LP 3.42% of their portfolio STAMFORD, CT 60,954,00061.0m $102.6m $102.6m 3.42% Reduced -43.9m -43,900,000
4 Aequim Alternative Investments LP 1.39% of their portfolio MILL VALLEY, CA 42,500,00042.5m $71.5m $71.5m 1.39% Added +2.5m +2,495,000
5 WOLVERINE ASSET MANAGEMENT LLC 0.72% of their portfolio CHICAGO, IL 27,256,00027.3m $45.9m $45.9m 0.72% Reduced -30.5m -30,500,000
6 CITIGROUP INC 0.02% of their portfolio NEW YORK, NY 20,218,00020.2m $33.9m $33.9m 0.02% Added +18.3m +18,260,000
7 BlackRock, Inc. 0.00% of their portfolio New York, NY 18,930,00018.9m $31.8m $31.8m 0.00% Reduced -20.6m -20,650,000
8 CITADEL ADVISORS LLC 0.02% of their portfolio MIAMI, FL 14,700,00014.7m $24.7m $24.7m 0.02% Reduced -6.9m -6,927,000
9 VOYA INVESTMENT MANAGEMENT LLC 0.03% of their portfolio ATLANTA, GA 14,370,00014.4m $24.2m $24.2m 0.03% Reduced -120.4m -120,380,000
10 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 12,875,00012.9m $21.7m $21.7m 0.00% Added +300.0k +300,000
11 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 11,720,00011.7m $19.7m $19.7m 0.00% Added +11.6m +11,600,000
12 Point72 Asset Management, L.P. 0.03% of their portfolio STAMFORD, CT 10,500,00010.5m $17.7m $17.7m 0.03% Added +500.0k +500,000
13 ARISTEIA CAPITAL, L.L.C. 0.39% of their portfolio GREENWICH, CT 10,000,00010.0m $16.8m $16.8m 0.39% Added +3.0m +3,000,000
14 Portman Square Capital LLP 2.56% of their portfolio London, X0 10,000,00010.0m $16.8m $16.8m 2.56% New
15 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 9,937,0009.9m $16.7m $16.7m 0.00% New
16 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 9,637,0009.6m $15.4m $15.4m 0.00% Added +9.0m +9,006,000
17 Jefferies Financial Group Inc. 0.18% of their portfolio NEW YORK, NY 8,843,0008.8m $14.9m $14.9m 0.18% Added +8.6m +8,622,000
18 LORD, ABBETT & CO. LLC 0.04% of their portfolio JERSEY CITY, NJ 7,144,0007.1m $12.0m $12.0m 0.04% Reduced -4.0m -3,967,000
19 CSS LLC/IL 0.66% of their portfolio CHICAGO, IL 7,014,0007.0m $11.8m $11.8m 0.66% Reduced -4.0m -3,986,000
20 FMR LLC 0.00% of their portfolio BOSTON, MA 6,635,0006.6m $11.1m $11.1m 0.00% Reduced -710.0k -710,000
21 Nicholas Investment Partners, LP 0.60% of their portfolio RANCHO SANTA FE, CA 4,955,0005.0m $8.3m $8.3m 0.60% Unchanged
22 SCHRODER INVESTMENT MANAGEMENT GROUP 0.01% of their portfolio London, X0 4,395,0004.4m $7.4m $7.4m 0.01% Reduced -1.0m -1,020,000
23 STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio MADISON, WI 3,000,0003.0m $5.0m $5.0m 0.01% Unchanged
24 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 2,500,0002.5m $4.2m $4.2m 0.00% New
25 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 1,950,0001.9m $3.3m $3.3m 0.00% New
26 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 1,073,0001.1m $1.8m $1.8m 0.00% Unchanged
27 Kohlberg Kravis Roberts & Co. L.P. 0.02% of their portfolio NEW YORK, NY 745,000745.0k $1.3m $1.3m 0.02% Unchanged
28 Calamos Advisors LLC 0.00% of their portfolio NAPERVILLE, IL 625,000625.0k $1.1m $1.1m 0.00% Added +550.0k +550,000
29 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 546,000546.0k $893.2k $893.2k 0.00% Unchanged
30 Ares Systematic Credit Ltd 0.51% of their portfolio LONDON, X0 400,000400.0k $640.2k $640.2k 0.51% Reduced -800.0k -800,000
31 SSI INVESTMENT MANAGEMENT LLC 0.03% of their portfolio Los Angeles, CA 227,000227.0k $380.9k $380.9k 0.03% New
32 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 200,000200.0k $327.2k $327.2k 0.00% Reduced -100.0k -100,000
33 UBS Group AG 0.00% of their portfolio ZURICH, V8 122,000122.0k $204.7k $204.7k 0.00% Added +120.0k +120,000
34 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 119,000119.0k $199.7k $199.7k 0.00% Reduced -2.2m -2,201,000
35 Calamos Wealth Management LLC 0.01% of their portfolio NAPERVILLE, IL 90,00090.0k $151.6k $151.6k 0.01% New
36 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 72,00072.0k $1.2k $1.2k 0.00% Reduced -200.0k -200,000
37 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 44,00044.0k $74.1k $74.1k 0.00% New
38 LOOMIS SAYLES & CO L P 0.00% of their portfolio BOSTON, MA 38,57238.6k $3.6m $3.6m 0.00% New
39 VIRTUS ADVISERS, LLC 0.02% of their portfolio HARTFORD, CT 31,00031.0k $52.0k $52.0k 0.02% Unchanged
40 Boussard & Gavaudan Investment Management LLP 3.67% of their portfolio London, X0 23,20023.2k $38.3m $38.3m 3.67% New
41 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 3,0003.0k $5.0k $5.0k 0.00% New
42 ODDO BHF ASSET MANAGEMENT SAS 0.01% of their portfolio PARIS, I0 200200 $327.5k $327.5k 0.01% Not comparable