BOLD — BOUNDLESS BIO INC
As of Q2 2026, 11 SEC-registered investment managers reported holding BOLD (BOUNDLESS BIO INC) in their latest 13F filings, with a combined reported value of $11.21M across 4.49M shares. That is -15.6% by share count (-827.00K shares) versus the previous quarter, while reported value moved +91.9%. Ownership is concentrated: the five largest holders account for 94.4% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 2 opened new positions, 3 added to existing stakes, 3 trimmed, 1 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
BOLD is classified in the Health Care sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| Fidelity Management & Research (FMR) history | Q2 2026 | 2.58M | $6.45M | 0.00% | Reduce |
| Wellington Management Group history | Q2 2026 | 556.23K | $1.39M | 0.00% | Hold |
| Millennium Management history | Q2 2026 | 478.64K | $1.20M | 0.00% | Add |
| Renaissance Technologies history | Q2 2026 | 471.57K | $1.18M | 0.00% | Add |
| Point72 Asset Management history | Q1 2024 | 59.00K | $840.75K | 0.00% | New |
| Vanguard Group history | Q4 2025 | 662.76K | $795.31K | 0.00% | Add |
| Norges Bank Investment Management history | Q2 2024 | 157.21K | $608.41K | 0.00% | New |
| Balyasny Asset Management history | Q1 2024 | 30.00K | $427.50K | 0.00% | New |
| Citadel Advisors history | Q2 2026 | 145.05K | $362.62K | 0.00% | Reduce |
| Geode Capital Management history | Q2 2026 | 116.74K | $291.84K | 0.00% | Reduce |
| Soros Fund Management history | Q1 2024 | 20.00K | $285.00K | 0.01% | New |
| BlackRock Inc history | Q2 2026 | 88.50K | $221.24K | 0.00% | Add |
| Northern Trust Corp history | Q2 2026 | 34.82K | $87.06K | 0.00% | New |
| Charles Schwab Investment Management history | Q1 2025 | 40.46K | $61.09K | 0.00% | Hold |
| Two Sigma Investments history | Q4 2024 | 13.81K | $40.04K | 0.00% | Reduce |
| Morgan Stanley history | Q2 2026 | 13.00K | $32.50K | 0.00% | Hold |
| BNY Mellon history | Q1 2025 | 15.36K | $23.19K | 0.00% | New |
| Goldman Sachs Group history | Q3 2025 | 14.30K | $17.59K | 0.00% | Reduce |
| Citigroup Inc history | Q1 2026 | 8.84K | $9.72K | 0.00% | Reduce |
| Bank of America Corp history | Q4 2025 | 7.76K | $9.31K | 0.00% | Hold |
New Positions (Q2 2026)
- Northern Trust Corp 34.82K sh · $87.06K
- JPMorgan Chase & Co 179 sh · $439
Fully Exited (vs previous quarter)
- Citigroup Inc sold 8.84K sh · $9.72K
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Fidelity Management & Research (FMR) | 3.26M | 3.34M | 3.34M | 3.35M | 3.16M | 3.13M | 3.10M | 2.68M | 2.70M | 2.58M |
| Wellington Management Group | 1.17M | 948.40K | 947.61K | 556.23K | 556.23K | 556.23K | 556.23K | 556.23K | 556.23K | 556.23K |
| Millennium Management | 123.35K | 234.66K | — | — | — | 213.56K | 164.09K | 135.41K | 99.88K | 478.64K |
| Renaissance Technologies | — | 45.38K | 28.70K | — | 14.40K | 121.00K | 223.56K | 341.40K | 399.00K | 471.57K |
| Citadel Advisors | 854.80K | 718.53K | 718.53K | 790.64K | 830.94K | 830.94K | 876.41K | 1.35M | 1.34M | 145.05K |
| Geode Capital Management | — | 110.63K | 116.63K | 235.86K | 247.14K | 58.90K | 102.27K | 94.10K | 127.58K | 116.74K |
| BlackRock Inc | — | — | 408.69K | 649.17K | 628.20K | 64.26K | 65.37K | 67.05K | 70.67K | 88.50K |
| Northern Trust Corp | — | — | 57.58K | 98.01K | 315.37K | 207.50K | 190.80K | 189.47K | — | 34.82K |
| Morgan Stanley | — | 186.93K | 29.94K | 48.66K | 36.11K | 16.74K | 15.50K | 13.00K | 13.00K | 13.00K |
| JPMorgan Chase & Co | — | 2.69K | 9.94K | 78.89K | 19.25K | 1.13K | — | 169 | — | 179 |
| UBS Group AG | — | 1.92K | 2.98K | 15.95K | 7.57K | 13 | 1 | 23 | 2 | 2 |
| Goldman Sachs Group | — | — | 11.36K | 48.67K | 34.43K | 70.30K | 14.30K | — | — | — |
| Bank of America Corp | — | 17.91K | 11.05K | 20.06K | 15.29K | 7.78K | 7.74K | 7.76K | — | — |
| Citigroup Inc | — | 1.41K | 4.57K | 13.31K | 11.87K | 2.55K | — | 25.07K | 8.84K | — |
| Vanguard Group | 60.00K | 93.72K | 264.21K | 333.87K | 586.44K | 481.27K | 569.66K | 662.76K | — | — |
| Point72 Asset Management | 59.00K | — | — | — | — | — | — | — | — | — |
| Soros Fund Management | 20.00K | — | — | — | — | — | — | — | — | — |
| Norges Bank Investment Management | — | 157.21K | — | — | — | — | — | — | — | — |
| Deutsche Bank AG | — | — | — | 97 | — | — | — | — | — | — |
| Two Sigma Investments | 17.00K | 28.62K | 26.86K | 13.81K | — | — | — | — | — | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details