Adicet Bio, Inc.
ACET- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001720580
No open-market purchases or sales by Adicet Bio, Inc. insiders were filed in the last 90 days; 56 institutions reported holding it in 13F filings for Q2 2026, worth $52.8M in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Adicet 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
- 49
- −7 vs. Q1 2025
- Shares held
- 51.6M
- −4.25M (−7.6%) vs. Q1 2025
- Total value
- $31.5M
- −$10.6M (−25.1%) vs. Q1 2025
- New holders
- 10
- 12 more added
- Sold out
- 17
- 15 more reduced
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ACET 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 | 56 | $52.8M |
| Q1 2026 | 49 | $43.7M |
| Q4 2025 | 49 | $56.6M |
| Q3 2025 | 54 | $41.6M |
| Q2 2025 | 49 | $31.5M |
| Q1 2025 | 56 | $42.0M |
| Q4 2024 | 64 | $55.4M |
| Q3 2024 | 64 | $82.3M |
| Q2 2024 | 86 | $77.4M |
| Q1 2024 | 98 | $176.6M |
| Q4 2023 | 77 | $63.0M |
| Q3 2023 | 84 | $48.9M |
| Q2 2023 | 95 | $90.4M |
| Q1 2023 | 107 | $231.3M |
| Q4 2022 | 100 | $375.7M |
| Q3 2022 | 102 | $590.7M |
| Q2 2022 | 101 | $555.9M |
| Q1 2022 | 88 | $660.4M |
| Q4 2021 | 81 | $531.2M |
| Q3 2021 | 58 | $156.1M |
| Q2 2021 | 66 | $218.1M |
| Q1 2021 | 54 | $266.3M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Adicet Bio, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Simplex Trading, LLC | 583 | $0 | 0.00% | −1,272−68.6% | Reduced |
| Royal Bank of Canada | 88 | $0 | 0.00% | +88 | New |
| Citigroup Inc | 708 | $432 | 0.00% | −1,582−69.1% | Reduced |
| JPMorgan Chase & Co | 771 | $470 | 0.00% | −399−34.1% | Reduced |
| SBI Securities Co., Ltd. | 822 | $501 | 0.00% | +58+7.6% | Added |
| BNP Paribas Arbitrage, SA | 896 | $547 | 0.00% | +2+0.2% | Added |
| Riggs Asset Managment Co. Inc. | 1,122 | $685 | 0.00% | +1,122 | New |
| Toth Financial Advisory Corp | 1,600 | $976 | 0.00% | +1,600 | New |
| Hollencrest Capital Management | 2,000 | $1.22K | 0.00% | +1,100+122.2% | Added |
| Raymond James Financial Inc | 3,752 | $2.29K | 0.00% | +3,752 | New |
| Landscape Capital Management, L.L.C. | 17,846 | $10.9K | 0.00% | +17,846 | New |
| UBS Group AG | 18,508 | $11.3K | 0.00% | −45,531−71.1% | Reduced |
| Qube Research & Technologies Ltd | 19,957 | $12.2K | 0.00% | −33,877−62.9% | Reduced |
| Bank of America Corp | 20,635 | $12.6K | 0.00% | +94+0.5% | Added |
| D. E. Shaw & Co., Inc. | 22,199 | $13.5K | 0.00% | −483,270−95.6% | Reduced |
| XTX Topco Ltd | 23,580 | $14.4K | 0.00% | +23,580 | New |
| Tower Research Capital LLC (TRC) | 29,059 | $17.7K | 0.00% | +10,771+58.9% | Added |
| Charles Schwab Investment Management Inc | 30,000 | $18.3K | 0.00% | 00.0% | Unchanged |
| Abacus Planning Group, Inc. | 36,764 | $22.4K | 0.00% | +36,764 | New |
| Dimensional Fund Advisors LP | 57,268 | $34.9K | 0.00% | −90,546−61.3% | Reduced |
| Morgan Stanley | 72,226 | $44.1K | 0.00% | +70,543+4,191.5% | Added |
| Vontobel Holding Ltd. | 80,000 | $48.8K | 0.00% | +20,000+33.3% | Added |
| Northern Trust Corp | 140,373 | $85.6K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 150,000 | $91.5K | 0.00% | +150,000 | New |
| FMR LLC | 244,778 | $149.3K | 0.00% | −4,212−1.7% | Reduced |
| State Street Corp | 246,921 | $150.6K | 0.00% | 00.0% | Unchanged |
| Luminus Management LLC | 289,935 | $176.9K | 0.05% | +289,935 | New |
| Wealthedge Investment Advisors, LLC | 313,108 | $191.0K | 0.08% | +85,307+37.4% | Added |
| Johnson & Johnson | 364,472 | $228.0K | 0.07% | 00.0% | Unchanged |
| Citadel Advisors LLC | 460,406 | $280.8K | 0.00% | −788,305−63.1% | Reduced |
| Two Sigma Investments, LP | 512,807 | $312.8K | 0.00% | +17,829+3.6% | Added |
| DAFNA Capital Management LLC | 540,000 | $329.4K | 0.09% | −60,000−10.0% | Reduced |
| Two Sigma Advisers, LP | 566,039 | $345.3K | 0.00% | −56,800−9.1% | Reduced |
| Millennium Management LLC | 592,327 | $361.3K | 0.00% | −631,542−51.6% | Reduced |
| BlackRock, Inc. | 599,487 | $365.7K | 0.00% | −149,580−20.0% | Reduced |
| RBF Capital, LLC | 617,319 | $376.6K | 0.02% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 655,665 | $400.0K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 706,334 | $431.0K | 0.00% | −64,369−8.4% | Reduced |
| Bridgeway Capital Management, LLC | 901,600 | $550.0K | 0.01% | 00.0% | Unchanged |
| Regeneron Pharmaceuticals, Inc. | 968,183 | $590.6K | 0.04% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 1,153,816 | $703.8K | 0.00% | +343,116+42.3% | Added |
| Schonfeld Strategic Advisors LLC | 1,880,095 | $1.15M | 0.01% | +1,880,095 | New |
| Acadian Asset Management LLC | 2,074,604 | $1.26M | 0.00% | +35,280+1.7% | Added |
| Carlyle Group Inc. | 2,948,718 | $1.80M | 0.04% | 00.0% | Unchanged |
| Vanguard Group Inc | 3,272,522 | $2.00M | 0.00% | +66,640+2.1% | Added |
| Goldman Sachs Group Inc | 3,752,098 | $2.29M | 0.00% | −64,458−1.7% | Reduced |
| Ra Capital Management, L.P. | 7,541,000 | $4.60M | 0.08% | 00.0% | Unchanged |
| Tang Capital Management LLC | 8,223,612 | $5.02M | 0.25% | 00.0% | Unchanged |
| OrbiMed Advisors LLC | 11,447,140 | $6.98M | 0.18% | 00.0% | Unchanged |
| Aquilo Capital Management, LLC | 0 | $0 | 0.00% | −2,456,194−100.0% | Sold out |
| Blackstone Group Inc. | 0 | $0 | 0.00% | −1,236,453−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −457,722−100.0% | Sold out |
| Stonepine Capital Management, LLC | 0 | $0 | 0.00% | −508,266−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −34,247−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −23,727−100.0% | Sold out |
| Caxton Corp | 0 | $0 | 0.00% | −17,488−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −16,299−100.0% | Sold out |
| Ground Swell Capital, LLC | 0 | $0 | 0.00% | −15,947−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −13,473−100.0% | Sold out |
| StoneX Group Inc. | 0 | $0 | 0.00% | −12,448−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −12,398−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −11,567−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −8,875−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −6,792−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −95−100.0% | Sold out |
| Thompson Investment Management, Inc. | 0 | $0 | 0.00% | −80−100.0% | Sold out |