Guardant Health Inc. (gh 1.25 02/15/31)
13F holders, Q1 2026 (March 31)6holders +2
4new positions
2sold out
$13.73avg. 13F price*
At the end of Q1 2026, 6 institutions reported holding Guardant Health Inc. (gh 1.25 02/15/31) in their 13F filings, up 2 from Q4 2025. 4 opened new positions and 2 sold out. The largest holders were Boussard & Gavaudan Investment Management LLP ($38.3M), State of Wisconsin Investment Board ($5.0M) and Loomis Sayles & Co. L P ($3.6M).
- Company
- Guardant Health Inc. (gh 1.25 02/15/31)
- CUSIP
- 40131MAD1
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $42.5M |
| Exits | 2 | $68K |
All 13F filers, Q4 2025 → Q1 2026: 288,972 shares bought and 137,000 shares sold, net +151,972 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 6 holders
| Boussard & Gavaudan Investment Management LLP | 9.11% | New | 23,200 | $38.3M |
| State of Wisconsin Investment Board | 0.01% | No change | 3,000,000 | $5.0M |
| Loomis Sayles & Co. L P | 0.00% | New | 38,572 | $3.6M |
| Ssi Investment Management LLC | 0.03% | New | 227,000 | $381K |
| Oddo BHF Asset Management Sas | 0.01% | New | 200 | $327K |
| Bank of New York Mellon Corp | 0.00% | Reduce -33.3% | 200,000 | $327K |
"% of holder's portfolio" is GUARDANT HEALTH INC (GH 1.25 02/15/31)'s weight in each manager's 13F, not the share of Guardant Health Inc. (gh 1.25 02/15/31) the manager owns.