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, Q2 2025
Institutional positions in Boundless Bio, Inc. as of Jun 30, 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
- 44
- −10 vs. Q1 2025
- Shares held
- 9.79M
- −7.18M (−42.3%) vs. Q1 2025
- Total value
- $9.88M
- −$9.76M (−49.7%) vs. Q1 2025
- New holders
- 11
- 7 more added
- Sold out
- 21
- 19 more reduced
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Boundless Bio, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 97 | $0 | 0.00% | −765−88.7% | Reduced |
| Barclays PLC | 2 | $2 | 0.00% | −17,853−100.0% | Reduced |
| EverSource Wealth Advisors, LLC | 2 | $2 | 0.00% | −1−33.3% | Reduced |
| UBS Group AG | 13 | $13 | 0.00% | −7,557−99.8% | Reduced |
| Clearstead Advisors, LLC | 24 | $25 | 0.00% | +24 | New |
| CWM, LLC | 562 | $1.00K | 0.00% | +132+30.7% | Added |
| Raymond James Financial Inc | 1,000 | $1.01K | 0.00% | +1,000 | New |
| JPMorgan Chase & Co | 1,127 | $1.14K | 0.00% | −18,125−94.1% | Reduced |
| BNP Paribas Arbitrage, SA | 1,970 | $1.99K | 0.00% | −16,923−89.6% | Reduced |
| Citigroup Inc | 2,551 | $2.58K | 0.00% | −9,319−78.5% | Reduced |
| Wells Fargo & Company | 2,582 | $2.61K | 0.00% | −6,283−70.9% | Reduced |
| Tower Research Capital LLC (TRC) | 6,072 | $6.13K | 0.00% | −346−5.4% | Reduced |
| Bank of America Corp | 7,775 | $7.85K | 0.00% | −7,519−49.2% | Reduced |
| Acadian Asset Management LLC | 13,753 | $13.0K | 0.00% | −8,334−37.7% | Reduced |
| Abel Hall, LLC | 14,399 | $14.5K | 0.01% | +14,399 | New |
| State Street Corp | 15,962 | $16.1K | 0.00% | −32,224−66.9% | Reduced |
| Morgan Stanley | 16,739 | $16.9K | 0.00% | −19,367−53.6% | Reduced |
| Squarepoint Ops LLC | 18,399 | $18.6K | 0.00% | +18,399 | New |
| Qube Research & Technologies Ltd | 21,542 | $21.8K | 0.00% | +21,542 | New |
| HRT Financial LP | 27,509 | $27.0K | 0.00% | +27,509 | New |
| Susquehanna International Group, LLP | 32,211 | $32.5K | 0.00% | +8,968+38.6% | Added |
| Walleye Capital LLC | 39,624 | $40.0K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 40,064 | $40.5K | 0.00% | +14,147+54.6% | Added |
| Bridgeway Capital Management, LLC | 50,500 | $51.0K | 0.00% | +50,500 | New |
| Y-Intercept (Hong Kong) Ltd | 55,242 | $55.8K | 0.00% | +55,242 | New |
| Geode Capital Management, LLC | 58,903 | $59.5K | 0.00% | −188,240−76.2% | Reduced |
| BlackRock, Inc. | 64,258 | $64.9K | 0.00% | −563,939−89.8% | Reduced |
| Goldman Sachs Group Inc | 70,304 | $71.0K | 0.00% | +35,877+104.2% | Added |
| Stonepine Capital Management, LLC | 106,175 | $107.2K | 0.11% | +106,175 | New |
| Renaissance Technologies LLC | 121,000 | $122.2K | 0.00% | +106,600+740.3% | Added |
| Sio Capital Management, LLC | 163,679 | $165.3K | 0.07% | +1,621+1.0% | Added |
| Ensign Peak Advisors, Inc | 187,500 | $189.4K | 0.00% | 00.0% | Unchanged |
| RBF Capital, LLC | 200,000 | $202.0K | 0.01% | +200,000 | New |
| Northern Trust Corp | 207,500 | $209.6K | 0.00% | −107,865−34.2% | Reduced |
| Millennium Management LLC | 213,561 | $215.7K | 0.00% | +213,561 | New |
| Almitas Capital LLC | 235,505 | $237.9K | 0.06% | +1,127+0.5% | Added |
| Alyeska Investment Group, L.P. | 300,000 | $303.0K | 0.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 481,267 | $486.1K | 0.00% | −105,173−17.9% | Reduced |
| Wellington Management Group LLP | 556,233 | $561.8K | 0.00% | 00.0% | Unchanged |
| Redmile Group, LLC | 589,034 | $594.9K | 0.06% | −136,170−18.8% | Reduced |
| Sectoral Asset Management Inc | 678,574 | $685.4K | 0.45% | 00.0% | Unchanged |
| Citadel Advisors LLC | 830,936 | $839.2K | 0.00% | 00.0% | Unchanged |
| Nextech Invest, Ltd. | 1,228,069 | $1.24M | 0.23% | 00.0% | Unchanged |
| FMR LLC | 3,125,103 | $3.16M | 0.00% | −32,669−1.0% | Reduced |
| Ra Capital Management, L.P. | 0 | $0 | 0.00% | −2,180,631−100.0% | Sold out |
| Boxer Capital Management, LLC | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| PFM Health Sciences, LP | 0 | $0 | 0.00% | −240,513−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −40,458−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −22,100−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −16,624−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −15,360−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −12,272−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −12,231−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −11,809−100.0% | Sold out |
| Mirae Asset Global ETFs Holdings Ltd. | 0 | $0 | 0.00% | −9,398−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −8,257−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −1,449−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −1,309−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −618−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −265−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −208−100.0% | Sold out |
| Sterling Capital Management LLC | 0 | $0 | 0.00% | −119−100.0% | Sold out |
| True Wealth Design, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −218−100.0% | Sold out |
| Nuveen, LLC | 0 | $0 | 0.00% | −3,958,413−100.0% | Sold out |