Adaptimmune Therapeutics PLC
ADAPY- Exchange
- OTC
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001621227
No open-market purchases or sales by Adaptimmune Therapeutics PLC insiders were filed in the last 90 days; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.
Q3 2025 vs. Q2 2025
How the institutions holding Adaptimmune Therapeutics PLC changed between Q2 2025 and Q3 2025.
All holders in Q3 2025All holders in Q2 2025
| Measure | Q2 2025 | Q3 2025 | Change |
|---|---|---|---|
| Holders | 65 | 55 | −10 |
| Shares | 115.6M | 42.1M | −73.5M (−63.6%) |
| Value | $27.7M | $5.47M | −$22.2M (−80.3%) |
New holders (14)
Institutions that held Adaptimmune Therapeutics PLC at the end of Q3 2025 but not at the end of Q2 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Jane Street Group, LLC | 2,805,345 | $364.7K | 0.00% |
| National Asset Management, Inc. | 500,000 | $65.0K | 0.00% |
| Lumbard & Kellner, LLC | 114,264 | $14.9K | 0.01% |
| Lakeridge Wealth Management LLC | 110,400 | $14.4K | 0.01% |
| Group One Trading, L.P. | 61,730 | $8.03K | 0.00% |
| SG Americas Securities, LLC | 27,497 | $4.00K | 0.00% |
| StoneX Group Inc. | 15,040 | $1.96K | 0.00% |
| Traynor Capital Management, Inc. | 15,000 | $1.95K | 0.00% |
| Goldman Sachs Group Inc | 12,320 | $1.60K | 0.00% |
| Rockefeller Capital Management L.P. | 12,166 | $1.58K | 0.00% |
| Simplex Trading, LLC | 12,424 | $1.00K | 0.00% |
| Citigroup Inc | 2,679 | $348 | 0.00% |
| Advisory Services Network, LLC | 125 | $16 | 0.00% |
| EverSource Wealth Advisors, LLC | 100 | $13 | 0.00% |
Sold out (24)
Institutions that held Adaptimmune Therapeutics PLC at the end of Q2 2025 and filed for Q3 2025 without it.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| EcoR1 Capital, LLC | 27,404,070 | $6.57M |
| Two Seas Capital LP | 22,580,701 | $5.41M |
| NEA Management Company, LLC | 17,079,778 | $4.09M |
| MPM Asset Management LLC | 4,809,677 | $1.15M |
| MPM Oncology Impact Management LP | 4,411,821 | $1.06M |
| Rock Springs Capital Management LP | 2,483,468 | $595.3K |
| State Street Corp | 426,714 | $102.3K |
| Key Client Fiduciary Advisors, LLC | 175,555 | $42.1K |
| Clear Harbor Asset Management, LLC | 145,400 | $34.9K |
| Almitas Capital LLC | 109,054 | $26.1K |
| Newman Dignan & Sheerar, Inc. | 27,957 | $6.70K |
| Stifel Financial Corp | 23,007 | $5.52K |
| JPMorgan Chase & Co | 22,782 | $5.46K |
| Wiley Bros.-Aintree Capital, LLC | 20,000 | $4.79K |
| PKS Advisory Services, LLC | 17,000 | $4.08K |
| Two Sigma Advisers, LP | 13,304 | $3.19K |
| Ausdal Financial Partners, Inc. | 12,476 | $2.99K |
| Baader Bank INC | 14,935 | $2.21K |
| V. M. Manning & Co., Inc. | 22,200 | $1.39K |
| Plante Moran Financial Advisors, LLC | 925 | $222 |
| Raiffeisen Bank International AG | 907 | $218 |
| Garde Capital, Inc. | 750 | $180 |
| Transce3nd, LLC | 175 | $42 |
| Northwestern Mutual Wealth Management Co | 153 | $37 |