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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.

13F holders, Q1 2024

Institutional positions in Adaptimmune Therapeutics PLC as of Mar 31, 2024. 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
80
+1 vs. Q4 2023
Shares held
162.1M
+18.5M (+12.9%) vs. Q4 2023
Total value
$256.1M
+$142.2M (+124.9%) vs. Q4 2023
New holders
16
17 more added
Sold out
15
23 more reduced

Compare with Q4 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ADAPY 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.

Institutional holdersQ1 2024: 80 institutions
Q1 2021: 84 institutionsQ2 2021: 82 institutionsQ3 2021: 92 institutionsQ4 2021: 85 institutionsQ1 2022: 80 institutionsQ2 2022: 77 institutionsQ3 2022: 68 institutionsQ4 2022: 69 institutionsQ1 2023: 65 institutionsQ2 2023: 89 institutionsQ3 2023: 79 institutionsQ4 2023: 79 institutionsQ1 2024: 80 institutionsQ2 2024: 76 institutionsQ3 2024: 81 institutionsQ4 2024: 80 institutionsQ1 2025: 67 institutionsQ2 2025: 65 institutionsQ3 2025: 55 institutionsQ4 2025: 10 institutionsQ1 2026: 1 institutionQ2 2026: 0 institutions
Value heldQ1 2024: $256.1M
Q1 2021: $623.8MQ2 2021: $475.7MQ3 2021: $577.3MQ4 2021: $425.9MQ1 2022: $229.2MQ2 2022: $195.1MQ3 2022: $122.4MQ4 2022: $166.3MQ1 2023: $126.4MQ2 2023: $133.9MQ3 2023: $115.7MQ4 2023: $113.9MQ1 2024: $256.1MQ2 2024: $150.0MQ3 2024: $144.1MQ4 2024: $67.0MQ1 2025: $22.9MQ2 2025: $27.7MQ3 2025: $5.47MQ4 2025: $79.7KQ1 2026: $72Q2 2026: $0
Institutions holding ADAPY and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 20261$72
Q4 202510$79.7K
Q3 202555$5.47M
Q2 202565$27.7M
Q1 202567$22.9M
Q4 202480$67.0M
Q3 202481$144.1M
Q2 202476$150.0M
Q1 202480$256.1M
Q4 202379$113.9M
Q3 202379$115.7M
Q2 202389$133.9M
Q1 202365$126.4M
Q4 202269$166.3M
Q3 202268$122.4M
Q2 202277$195.1M
Q1 202280$229.2M
Q4 202185$425.9M
Q3 202192$577.3M
Q2 202182$475.7M
Q1 202184$623.8M

Institutions, Q1 2024

Shares, value and share of portfolio for each institution holding Adaptimmune Therapeutics PLC; share changes are against Q4 2023.

Institutions holding ADAPY in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Matrix Capital Management Company, LP38,974,185$61.6M0.57%00.0%Unchanged
EcoR1 Capital, LLC27,404,070$43.3M1.10%+27,404,070New
NEA Management Company, LLC17,079,778$27.0M1.68%00.0%Unchanged
Baillie Gifford & Co15,871,875$25.1M0.02%−40,265−0.3%Reduced
Baker Bros. Advisors LP10,787,022$17.0M0.21%−182,260−1.7%Reduced
Long Focus Capital Management, LLC10,684,233$16.9M1.95%−1,402,682−11.6%Reduced
PFM Health Sciences, LP10,423,135$16.5M0.82%00.0%Unchanged
MPM Asset Management LLC5,555,461$8.78M3.58%00.0%Unchanged
MPM Oncology Impact Management LP5,095,912$8.05M1.29%00.0%Unchanged
Bank of America Corp4,667,787$7.38M0.00%−30,167−0.6%Reduced
Rock Springs Capital Management LP2,425,468$3.83M0.10%00.0%Unchanged
FMR LLC1,732,565$2.74M0.00%−5760.0%Reduced
Tang Capital Management LLC1,443,619$2.28M0.24%−2,943,619−67.1%Reduced
Renaissance Technologies LLC1,391,775$2.20M0.00%+21,536+1.6%Added
JPMorgan Chase & Co915,030$1.45M0.00%−13,194−1.4%Reduced
Millennium Management LLC825,179$1.30M0.00%+384,147+87.1%Added
Redmile Group, LLC715,607$1.13M0.04%00.0%Unchanged
Cubist Systematic Strategies, LLC675,882$1.07M0.01%+641,275+1,853.0%Added
Acuitas Investments, LLC538,321$850.5K0.43%+58,532+12.2%Added
Rathbone Brothers plc432,818$683.9K0.00%00.0%Unchanged
Morgan Stanley373,281$589.8K0.00%−1,583,377−80.9%Reduced
Gsa Capital Partners LLP370,179$585.0K0.05%−138,629−27.2%Reduced
DAFNA Capital Management LLC341,064$538.9K0.12%−10,000−2.8%Reduced
State Street Corp312,538$493.8K0.00%+7,202+2.4%Added
BlackRock Inc.289,688$457.7K0.00%+110,107+61.3%Added
Key Client Fiduciary Advisors, LLC268,655$424.5K0.23%−67,965−20.2%Reduced
Marshall Wace, LLP254,013$401.3K0.00%+254,013New
Citadel Advisors LLC243,691$385.0K0.00%−3,155,823−92.8%Reduced
UBS Group AG196,696$310.8K0.00%+172,003+696.6%Added
Harbor Capital Advisors, Inc.188,070$297.0K0.04%+40,338+27.3%Added
Geode Capital Management, LLC117,909$186.3K0.00%00.0%Unchanged
Captrust Financial Advisors111,952$176.9K0.00%+94,698+548.8%Added
LPL Financial LLC108,856$172.0K0.00%+108,856New
Goldman Sachs Group Inc107,562$169.9K0.00%+91,583+573.1%Added
Marquette Asset Management, LLC98,589$155.8K0.03%00.0%Unchanged
Boulder Hill Capital Management LP90,800$143.5K0.06%+90,800New
CIBC Private Wealth Group, LLC76,721$112.8K0.00%+76,721New
Jump Financial, LLC67,665$106.9K0.00%+67,665New
Northern Trust Corp57,500$90.8K0.00%+77+0.1%Added
Susquehanna International Group, LLP56,338$89.0K0.00%−508−0.9%Reduced
Wells Fargo & Company54,172$85.6K0.00%−2,005−3.6%Reduced
Barclays PLC50,061$79.1K0.00%00.0%Unchanged
Two Sigma Advisers, LP46,137$72.9K0.00%−13,700−22.9%Reduced
Oppenheimer & Co Inc43,832$69.3K0.00%−6,271−12.5%Reduced
Wealth Enhancement Advisory Services, LLC32,239$50.9K0.00%00.0%Unchanged
Main Street Financial Solutions, LLC31,190$49.3K0.01%00.0%Unchanged
CSS LLC30,702$48.5K0.00%00.0%Unchanged
DLK Investment Management, LLC30,512$48.2K0.02%00.0%Unchanged
Simon Quick Advisors, LLC30,000$47.4K0.00%00.0%Unchanged
Janney Montgomery Scott LLC30,000$47.0K0.00%00.0%Unchanged
Prosperity Wealth Management, Inc.26,620$42.1K0.02%−2,000−7.0%Reduced
HSBC Holdings PLC26,064$41.2K0.00%−440−1.7%Reduced
JTC Employer Solutions Trusteee Ltd26,156$41.0K0.00%+26,156New
Stifel Financial Corp23,797$37.6K0.00%−3,462−12.7%Reduced
Hunter Associates Investment Management LLC23,000$37.0K0.01%00.0%Unchanged
Vontobel Holding Ltd.23,000$36.3K0.00%+23,000New
Group One Trading, L.P.22,367$35.3K0.00%+22,316+43,756.9%Added
Advisor Group Holdings, Inc.19,258$30.4K0.00%+13,000+207.7%Added
Commonwealth Equity Services, LLC16,346$26.0K0.00%−412−2.5%Reduced
XTX Topco Ltd15,952$25.2K0.00%−21,025−56.9%Reduced
Columbia Advisory Partners LLC15,585$24.6K0.02%+15,585New
Ballentine Partners, LLC14,489$22.9K0.00%+14,489New
Two Sigma Investments, LP14,474$22.9K0.00%+14,474New
Procyon Private Wealth Partners, LLC13,000$20.5K0.00%+13,000New
Atom Investors LP10,510$16.6K0.00%+10,510New
X-Square Capital, LLC11,192$14.0K0.01%−16,233−59.2%Reduced
Rhumbline Advisers7,122$11.3K0.00%+1,210+20.5%Added
Lindbrook Capital, LLC6,745$10.7K0.00%+2,135+46.3%Added
Quadrant Capital Group LLC6,253$9.88K0.00%+6,253New
Global Retirement Partners, LLC6,000$9.48K0.00%00.0%Unchanged
Wetzel Investment Advisors, Inc.6,000$5.39K0.00%+3,000+100.0%Added
Signaturefd, LLC2,037$3.22K0.00%+2,037New
Sandy Spring Bank1,050$1.66K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec785$1.24K0.00%00.0%Unchanged
Royal Bank of Canada700$1.00K0.00%+108+18.2%Added
Carmichael Hill & Associates, Inc.525$8300.00%00.0%Unchanged
HighMark Wealth Management LLC287$4530.00%00.0%Unchanged
BNP Paribas Arbitrage, SA213$3370.00%−1,949−90.1%Reduced
Investors Research Corp100$1580.00%00.0%Unchanged
National Bank of Canada10$110.00%+10New
Syncona Portfolio Ltd0$00.00%−1,377,294−100.0%Sold out
Jane Street Group, LLC0$00.00%−97,580−100.0%Sold out
HRT Financial LP0$00.00%−59,906−100.0%Sold out
Virtu Financial LLC0$00.00%−28,406−100.0%Sold out
Newman Dignan & Sheerar, Inc.0$00.00%−23,031−100.0%Sold out
Independent Financial Group, LLC0$00.00%−18,252−100.0%Sold out
Douglas Lane & Associates, LLC0$00.00%−11,000−100.0%Sold out
Tower Research Capital LLC (TRC)0$00.00%−10,664−100.0%Sold out
Raymond James & Associates0$00.00%−10,218−100.0%Sold out
Scientech Research LLC0$00.00%−10,205−100.0%Sold out
Lazard Asset Management LLC0$00.00%−4,160−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−2,087−100.0%Sold out
Cutler Group LP0$00.00%−1,400−100.0%Sold out
Advisory Services Network, LLC0$00.00%−125−100.0%Sold out
Simplex Trading, LLC0$00.00%−300−100.0%Sold out