Who owns Hemab Therapeutics Holdings, Inc. Common Stock?
Institutional ownership of COAG from SEC Form 13F filings across 37 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
37
13F holders
$558.1M
value, 2026 filers
34.1%
of shares outstanding (15.9M sh)
37
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of COAG's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | FMR LLCNEW | 3.7M | $135.8M | 0.0% | 7.9% | new |
| 2 | Capital International InvestorsNEW | 3.6M | $132.4M | 0.0% | 7.7% | new |
| 3 | Deep Track Capital, LPNEW | 3.6M | $132.3M | 1.9% | 7.7% | new |
| 4 | JPMORGAN CHASE & CONEW | 1.2M | $42.3M | 0.0% | 2.5% | new |
| 5 | VANGUARD CAPITAL MANAGEMENT LLCNEW | 780,758 | $28.7M | 0.0% | 1.7% | new |
| 6 | PRICE T ROWE ASSOCIATES INC /MD/NEW | 746,040 | $27,404 | 0.0% | 1.6% | new |
| 7 | CITADEL ADVISORS LLCNEW | 523,450 | $19.2M | 0.0% | 1.1% | new |
| 8 | BlackRock, Inc.NEW | 283,833 | $10.4M | 0.0% | 0.6% | new |
| 9 | ExodusPoint Capital Management, LPNEW | 218,287 | $8.0M | 0.1% | 0.5% | new |
| 10 | GEODE CAPITAL MANAGEMENT, LLCNEW | 211,798 | $7.8M | 0.0% | 0.5% | new |
| 11 | MARSHALL WACE, LLPNEW | 154,674 | $5.7M | 0.0% | 0.3% | new |
| 12 | Woodline Partners LPNEW | 150,040 | $5.5M | 0.0% | 0.3% | new |
| 13 | VANGUARD FIDUCIARY TRUST CONEW | 112,499 | $4.1M | 0.0% | 0.2% | new |
| 14 | Sixth Street Partners Management Company, L.P.NEW | 108,236 | $4.0M | 0.7% | 0.2% | new |
| 15 | CHARLES SCHWAB INVESTMENT MANAGEMENT INCNEW | 108,236 | $4.0M | 0.0% | 0.2% | new |
| 16 | AMERIPRISE FINANCIAL INCNEW | 81,928 | $3.0M | 0.0% | 0.2% | new |
| 17 | Burkehill Global Management, LPNEW | 75,000 | $2.8M | 0.1% | 0.2% | new |
| 18 | Aberdeen Group plcNEW | 52,117 | $1.9M | 0.0% | 0.1% | new |
| 19 | UBS Group AGNEW | 47,351 | $1.7M | 0.0% | 0.1% | new |
| 20 | NORTHERN TRUST CORPNEW | 40,487 | $1.5M | 0.0% | 0.1% | new |
| 21 | Ghisallo Capital Management LLCNEW | 40,000 | $1.5M | 0.0% | 0.1% | new |
| 22 | TD Asset Management IncNEW | 33,098 | $1.2M | 0.0% | 0.1% | new |
| 23 | SEVEN GRAND MANAGERS, LLCNEW | 30,000 | $1.1M | 0.0% | 0.1% | new |
| 24 | MANUFACTURERS LIFE INSURANCE COMPANY, THENEW | 18,720 | $687,586 | 0.0% | 0% | new |
| 25 | Hudson Bay Capital Management LPNEW | 12,202 | $448,179 | 0.0% | 0% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.