BOUNDLESS BIO INC COM is a security (CUSIP 10170A100) tracked across SEC portfolio filings. 35 institutional managers reported $9.3M on Form 13F as of 2026-06-30; 2 registered fund positions totaling $1.5M via N-PORT as of 2026-05-31.
Showing 15 of 35 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| FMR LLC | BOSTON, MA | $3.0M | 2,695,455 |
| CITADEL ADVISORS LLC | MIAMI, FL | $1.5M | 1,342,131 |
| VANGUARD GROUP INC | Valley Forge, PA | $795K | 662,757 |
| SECTORAL ASSET MANAGEMENT INC | MONTREAL, A8 | $746K | 678,574 |
| Stonepine Capital Management, LLC | Bend, OR | $657K | 597,682 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $612K | 556,233 |
| RENAISSANCE TECHNOLOGIES LLC | NEW YORK, NY | $439K | 399,000 |
| Alyeska Investment Group, L.P. | CHICAGO, IL | $330K | 300,000 |
| RBF Capital, LLC | SAN FRANCISCO, CA | $220K | 200,000 |
| Ensign Peak Advisors, Inc | SALT LAKE CITY, UT | $206K | 187,500 |
| Sio Capital Management, LLC | New York, NY | $180K | 163,679 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $140K | 127,576 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $110K | 99,875 |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | Englewood, NJ | $94K | 85,792 |
| BlackRock, Inc. | New York, NY | $78K | 70,675 |
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Fidelity Growth Company Fund | Fidelity Mt. Vernon Street Trust | $1.3M | 0.13% |
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $167K | 0.02% |