Boundless Bio, Inc.
BOLD- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001782303
In the last 90 days, Boundless Bio, Inc. insiders filed 5 open-market purchases and 2 sales; 40 institutions reported holding it in 13F filings for Q2 2026, worth $38.3M in total; no superinvestor holds it.
13F holders, Q1 2025
Institutional positions in Boundless Bio, Inc. as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 54
- +1 vs. Q4 2024
- Shares held
- 17.0M
- +5.26M (+44.9%) vs. Q4 2024
- Total value
- $19.6M
- −$14.3M (−42.2%) vs. Q4 2024
- New holders
- 9
- 12 more added
- Sold out
- 8
- 15 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BOLD on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 40 | $38.3M |
| Q1 2026 | 36 | $9.33M |
| Q4 2025 | 36 | $10.5M |
| Q3 2025 | 35 | $11.8M |
| Q2 2025 | 44 | $9.88M |
| Q1 2025 | 54 | $19.6M |
| Q4 2024 | 55 | $37.6M |
| Q3 2024 | 55 | $46.1M |
| Q2 2024 | 47 | $53.4M |
| Q1 2024 | 43 | $208.8M |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Boundless Bio, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Amalgamated Bank | 218 | $0 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 3 | $5 | 0.00% | +3 | New |
| True Wealth Design, LLC | 5 | $8 | 0.00% | +5 | New |
| Sterling Capital Management LLC | 119 | $180 | 0.00% | +107+891.7% | Added |
| Nisa Investment Advisors, LLC | 208 | $314 | 0.00% | −180−46.4% | Reduced |
| Russell Investments Group, Ltd. | 265 | $400 | 0.00% | −291−52.3% | Reduced |
| Ameritas Investment Partners, Inc. | 618 | $933 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 862 | $1.00K | 0.00% | −1,954−69.4% | Reduced |
| CWM, LLC | 430 | $1.00K | 0.00% | +334+347.9% | Added |
| California State Teachers Retirement System | 1,309 | $1.98K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 1,449 | $2.22K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 6,418 | $9.69K | 0.00% | +2,323+56.7% | Added |
| UBS Group AG | 7,570 | $11.4K | 0.00% | −8,379−52.5% | Reduced |
| Corebridge Financial, Inc. | 8,257 | $12.5K | 0.00% | −122−1.5% | Reduced |
| Wells Fargo & Company | 8,865 | $13.4K | 0.00% | +197+2.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 9,398 | $14.2K | 0.00% | +405+4.5% | Added |
| Intech Investment Management LLC | 11,809 | $17.8K | 0.00% | +11,809 | New |
| Citigroup Inc | 11,870 | $17.9K | 0.00% | −1,436−10.8% | Reduced |
| Rhumbline Advisers | 12,231 | $18.5K | 0.00% | +4,420+56.6% | Added |
| O'Shaughnessy Asset Management, LLC | 12,272 | $18.5K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 14,400 | $21.7K | 0.00% | +14,400 | New |
| Bank of America Corp | 15,294 | $23.1K | 0.00% | −4,763−23.7% | Reduced |
| Bank of New York Mellon Corp | 15,360 | $23.2K | 0.00% | +15,360 | New |
| Prelude Capital Management, LLC | 16,624 | $25.1K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 17,855 | $27.0K | 0.00% | −8,314−31.8% | Reduced |
| BNP Paribas Arbitrage, SA | 18,893 | $28.5K | 0.00% | −885−4.5% | Reduced |
| JPMorgan Chase & Co | 19,252 | $29.1K | 0.00% | −59,643−75.6% | Reduced |
| Acadian Asset Management LLC | 22,087 | $31.0K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 22,100 | $33.4K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 23,243 | $35.1K | 0.00% | +23,243 | New |
| XTX Topco Ltd | 25,917 | $39.1K | 0.00% | +25,917 | New |
| Goldman Sachs Group Inc | 34,427 | $52.0K | 0.00% | −14,245−29.3% | Reduced |
| Morgan Stanley | 36,106 | $54.5K | 0.00% | −12,550−25.8% | Reduced |
| Walleye Capital LLC | 39,624 | $59.8K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 40,458 | $61.1K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 48,186 | $72.8K | 0.00% | +4,109+9.3% | Added |
| Sio Capital Management, LLC | 162,058 | $244.7K | 0.07% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 187,500 | $283.1K | 0.00% | 00.0% | Unchanged |
| Almitas Capital LLC | 234,378 | $353.9K | 0.12% | +42,371+22.1% | Added |
| PFM Health Sciences, LP | 240,513 | $363.2K | 0.03% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 247,143 | $373.2K | 0.00% | +11,284+4.8% | Added |
| Boxer Capital Management, LLC | 250,000 | $377.5K | 0.11% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 300,000 | $453.0K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 315,365 | $476.2K | 0.00% | +217,353+221.8% | Added |
| Wellington Management Group LLP | 556,233 | $839.9K | 0.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 586,440 | $885.5K | 0.00% | +252,575+75.7% | Added |
| BlackRock, Inc. | 628,197 | $948.6K | 0.00% | −20,974−3.2% | Reduced |
| Sectoral Asset Management Inc | 678,574 | $1.02M | 0.80% | 00.0% | Unchanged |
| Redmile Group, LLC | 725,204 | $1.10M | 0.10% | −15,000−2.0% | Reduced |
| Citadel Advisors LLC | 830,936 | $1.25M | 0.00% | +40,297+5.1% | Added |
| Nextech Invest, Ltd. | 1,228,069 | $1.85M | 0.43% | +1,228,069 | New |
| Ra Capital Management, L.P. | 2,180,631 | $3.29M | 0.05% | 00.0% | Unchanged |
| FMR LLC | 3,157,772 | $4.77M | 0.00% | −187,234−5.6% | Reduced |
| Nuveen, LLC | 3,958,413 | – | – | +3,958,413 | New |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −140,000−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −32,182−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −13,808−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −11,665−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −10,753−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −122−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −97−100.0% | Sold out |
| Nextech Invest AG | – | – | – | – | Not filed |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |