Guardant Health Inc. (gh 0 11/15/27)
13F holders, Q1 2026 (March 31)2holders
2new positions
2sold out
$1.03avg. 13F price*
At the end of Q1 2026, 2 institutions reported holding Guardant Health Inc. (gh 0 11/15/27) in their 13F filings, unchanged from Q4 2025. 2 opened new positions and 2 sold out. The largest holders were Rational Advisors, Inc. ($2.1M) and Ssi Investment Management LLC ($418K).
- Company
- Guardant Health Inc. (gh 0 11/15/27)
- CUSIP
- 40131MAB5
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $2.5M |
| Exits | 2 | $38K |
All 13F filers, Q4 2025 → Q1 2026: 2,456,000 shares bought and 35,000 shares sold, net +2,421,000 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 2 holders
| Rational Advisors, Inc. | 0.23% | New | 2,049,000 | $2.1M |
| Ssi Investment Management LLC | 0.03% | New | 407,000 | $418K |
"% of holder's portfolio" is GUARDANT HEALTH INC (GH 0 11/15/27)'s weight in each manager's 13F, not the share of Guardant Health Inc. (gh 0 11/15/27) the manager owns.