14 institutions reported holding $177.5M of HIMS & HERS HEALTH INC (HIMS.WS) in SEC 13F filings for 2026-03-31. Largest institutional holders: IMC-Chicago, LLC ($101.7M), SIMPLEX TRADING, LLC ($33.9M), GROUP ONE TRADING LLC ($32.4M), NATIONAL BANK OF CANADA /FI/ ($4.4M), CMT Capital Markets Trading GmbH ($2.6M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $101.7M | 4.9M | Added |
| 2 | SIMPLEX TRADING, LLC | $33.9M | 1.6M | Trimmed |
| 3 | GROUP ONE TRADING LLC | $32.4M | 1.6M | Trimmed |
| 4 | NATIONAL BANK OF CANADA /FI/ | $4.4M | 2,106 | New |
| 5 | CMT Capital Markets Trading GmbH | $2.6M | 127,300 | Trimmed |
| 6 | JPMORGAN CHASE & CO | $1.5M | 79,900 | Added |
| 7 | All Terrain Financial Advisors, LLC | $369,528 | 17,800 | New |
| 8 | Parker Investment Management, LLC | $352,920 | 170 | New |
| 9 | SG Americas Securities, LLC | $136,000 | 65,300 | New |
| 10 | Farther Finance Advisors, LLC | $111,104 | 5,600 | New |
| 11 | Alpine Global Management, LLC | $52,000 | 2,000 | New |
| 12 | SUMMIT SECURITIES GROUP LLC | $51,900 | 2,500 | New |
| 13 | OSAIC HOLDINGS, INC. | $2,648 | 4 | Hold |
| 14 | Marathon Trading Investment Management LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31