RNAC — SELECTA BIOSCIENCES INC
As of Q2 2026, 25 SEC-registered investment managers reported holding RNAC (SELECTA BIOSCIENCES INC) in their latest 13F filings, with a combined reported value of $35.90M across 3.46M shares. That is +16.5% by share count (+490.27K shares) versus the previous quarter, while reported value moved +96.8%. Ownership is concentrated: the five largest holders account for 64.2% of reported value and the top ten for 91.1%.
Compared with the prior quarter, 6 opened new positions, 15 added to existing stakes, 4 trimmed, 1 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
RNAC 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 |
|---|---|---|---|---|---|
| BlackRock Inc history | Q2 2026 | 819.24K | $8.54M | 0.00% | Add |
| Vanguard Group history | Q4 2025 | 541.23K | $3.90M | 0.00% | Add |
| Fidelity Management & Research (FMR) history | Q2 2026 | 368.43K | $3.84M | 0.00% | Reduce |
| Geode Capital Management history | Q2 2026 | 356.52K | $3.72M | 0.00% | Add |
| AQR Capital Management history | Q2 2026 | 356.46K | $3.71M | 0.00% | Add |
| Millennium Management history | Q2 2026 | 309.89K | $3.23M | 0.00% | Add |
| Two Sigma Investments history | Q2 2026 | 296.29K | $3.09M | 0.00% | Add |
| Marshall Wace history | Q2 2026 | 232.92K | $2.43M | 0.00% | Reduce |
| UBS Group AG history | Q2 2026 | 208.65K | $2.17M | 0.00% | Add |
| Northern Trust Corp history | Q2 2026 | 105.70K | $1.10M | 0.00% | Add |
| Bank of America Corp history | Q2 2026 | 84.62K | $881.78K | 0.00% | New |
| Goldman Sachs Group history | Q2 2026 | 80.57K | $839.56K | 0.00% | Add |
| Balyasny Asset Management history | Q3 2024 | 49.50K | $797.89K | 0.00% | New |
| Arrowstreet Capital history | Q3 2021 | 185.84K | $773.00K | 0.00% | New |
| Citadel Advisors history | Q1 2026 | 110.13K | $677.29K | 0.00% | Add |
| Point72 Asset Management history | Q2 2026 | 43.63K | $454.59K | 0.00% | New |
| Charles Schwab Investment Management history | Q2 2026 | 32.17K | $335.19K | 0.00% | Add |
| BNY Mellon history | Q2 2026 | 31.82K | $331.52K | 0.00% | Add |
| D. E. Shaw & Co history | Q2 2026 | 28.65K | $298.54K | 0.00% | New |
| Invesco Ltd history | Q2 2026 | 20.69K | $215.56K | 0.00% | New |
New Positions (Q2 2026)
- Bank of America Corp 84.62K sh · $881.78K
- Point72 Asset Management 43.63K sh · $454.59K
- D. E. Shaw & Co 28.65K sh · $298.54K
- Invesco Ltd 20.69K sh · $215.56K
- JPMorgan Chase & Co 5.85K sh · $56.41K
- T. Rowe Price Associates 10.76K sh · $113
Fully Exited (vs previous quarter)
- Citadel Advisors sold 110.13K sh · $677.29K
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock Inc | — | — | — | — | — | — | — | — | — | — | — | — | 423.47K | 659.40K | 673.05K | 653.84K | 649.34K | 609.70K | 599.11K | 819.24K |
| Fidelity Management & Research (FMR) | 1.03M | 1.03M | 1.17M | 1.17M | 1.17M | 535.59K | 703.03K | 2.56M | 2.57M | 7.73M | 14.37M | 510.78K | 2.85M | 2.42M | 2.34M | 2.33M | 2.16M | 1.37M | 799.74K | 368.43K |
| Geode Capital Management | 1.73M | 1.75M | 1.74M | 1.14M | 1.21M | 1.17M | 1.21M | 2.37M | 2.38M | 2.44M | 2.50M | 132.96K | 135.70K | 221.26K | 225.50K | 218.93K | 241.83K | 255.54K | 263.69K | 356.52K |
| AQR Capital Management | 394.36K | 531.43K | 556.44K | 1.29M | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 84.02K | 356.46K |
| Millennium Management | 364.29K | 1.05M | 1.84M | 1.30M | 4.85M | 1.65M | 1.89M | 1.24M | — | 215.78K | 994.63K | — | — | — | — | — | 25.36K | 164.37K | 284.32K | 309.89K |
| Two Sigma Investments | 1.25M | 1.46M | 1.13M | 127.92K | 833.04K | 317.51K | 201.32K | — | — | — | — | — | 12.91K | 11.81K | 11.02K | — | — | 91.28K | 167.31K | 296.29K |
| Marshall Wace | — | 1.99M | 509.29K | 982.69K | 1.85M | 1.31M | 1.30M | — | — | — | — | 30.04K | — | — | 38.60K | 82.63K | 84.81K | 178.14K | 251.12K | 232.92K |
| UBS Group AG | 149.63K | 25.29K | 1.17K | — | 11.10K | — | — | 63.61K | 60.30K | 131.76K | 117.43K | 2.24K | 5.34K | 17.58K | 31.12K | 13.21K | 9.95K | 67.34K | 136.84K | 208.65K |
| Northern Trust Corp | 845.12K | 825.00K | 780.60K | 198.79K | 213.50K | 213.50K | 208.44K | 933.22K | 947.33K | 945.68K | 935.46K | 30.92K | 63.12K | 95.03K | 92.34K | 82.94K | 91.29K | 87.01K | 91.99K | 105.70K |
| Bank of America Corp | 15.35K | 142.33K | 93.83K | 61.40K | 79.84K | 49.18K | 97.77K | 66.15K | 87.19K | 191.87K | 36.10K | 5.26K | 7.57K | 11.69K | 5.98K | 13.93K | 14.07K | 113.09K | — | 84.62K |
| Goldman Sachs Group | 1.30M | 1.23M | 1.16M | 262.67K | 150.03K | 78.14K | 385.71K | 1.41M | 1.34M | 1.49M | 1.18M | — | 11.34K | 27.52K | 15.78K | — | — | — | 30.93K | 80.57K |
| Point72 Asset Management | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 33.87K | — | 43.63K |
| Charles Schwab Investment Management | 229.70K | 229.70K | 240.28K | 59.80K | 59.80K | 59.80K | 59.80K | 325.31K | 325.31K | 325.31K | 325.31K | 19.05K | 19.05K | 26.80K | 29.30K | 24.90K | 24.89K | 25.30K | 24.93K | 32.17K |
| BNY Mellon | 287.27K | 294.70K | 288.06K | 37.51K | 73.97K | 360.77K | 291.29K | 579.75K | 590.98K | 334.26K | 317.32K | 19.92K | 15.10K | 19.41K | 20.94K | 24.98K | 24.19K | 25.24K | 26.10K | 31.82K |
| D. E. Shaw & Co | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 28.65K |
| Invesco Ltd | 33.36K | 28.21K | 29.97K | — | — | 20.78K | 20.09K | 79.23K | 78.04K | 54.54K | 244.70K | — | — | — | — | — | — | — | — | 20.69K |
| Renaissance Technologies | 262.20K | 476.20K | 1.49M | 588.38K | 905.10K | 1.22M | 1.07M | 1.00M | 726.00K | 517.80K | 553.60K | 17.05K | — | 13.80K | — | 19.50K | — | 41.10K | 67.30K | 20.30K |
| Deutsche Bank AG | 599.74K | 774.55K | 768.61K | 554.74K | 557.28K | — | — | — | 65.81K | 65.81K | 65.81K | 3.64K | 3.64K | 3.64K | 7.42K | 7.42K | 7.42K | 8.11K | 8.12K | 13.00K |
| Wells Fargo & Co | 139.81K | 116.91K | 91.89K | 853 | 761 | 782 | 1.37K | 45.91K | 27.80K | 35.19K | 40.26K | 2.37K | 2.28K | 4.85K | 4.96K | 5.83K | 7.88K | 11.76K | 3.98K | 12.64K |
| Morgan Stanley | 485.01K | 1.29M | 826.27K | 929.11K | 91.42K | 143.39K | 268.38K | 253.43K | 172.45K | 284.88K | 220.94K | 7.25K | 22.01K | 24.26K | 17.85K | 29.21K | 18.97K | 23.29K | 14.80K | 9.69K |
▲ 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