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TScan Therapeutics, Inc.

TCRX
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001783328

No open-market purchases or sales by TScan Therapeutics, Inc. insiders were filed in the last 90 days; 60 institutions reported holding it in 13F filings for Q2 2026, worth $35.1M in total; no superinvestor holds it.

13F holders, Q3 2025

Institutional positions in TScan Therapeutics, Inc. as of Sep 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
73
−7 vs. Q2 2025
Shares held
34.6M
−1.12M (−3.1%) vs. Q2 2025
Total value
$62.9M
+$11.1M (+21.4%) vs. Q2 2025
New holders
5
18 more added
Sold out
12
31 more reduced

1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting TCRX 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 holdersQ3 2025: 73 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 27 institutionsQ4 2021: 29 institutionsQ1 2022: 25 institutionsQ2 2022: 24 institutionsQ3 2022: 26 institutionsQ4 2022: 28 institutionsQ1 2023: 28 institutionsQ2 2023: 28 institutionsQ3 2023: 32 institutionsQ4 2023: 54 institutionsQ1 2024: 66 institutionsQ2 2024: 81 institutionsQ3 2024: 89 institutionsQ4 2024: 89 institutionsQ1 2025: 92 institutionsQ2 2025: 81 institutionsQ3 2025: 73 institutionsQ4 2025: 61 institutionsQ1 2026: 60 institutionsQ2 2026: 60 institutions
Value heldQ3 2025: $62.9M
Q1 2021: $0Q2 2021: $0Q3 2021: $83.5MQ4 2021: $44.4MQ1 2022: $26.3MQ2 2022: $30.4MQ3 2022: $29.0MQ4 2022: $14.8MQ1 2023: $20.3MQ2 2023: $69.9MQ3 2023: $73.2MQ4 2023: $186.1MQ1 2024: $272.3MQ2 2024: $242.6MQ3 2024: $208.3MQ4 2024: $126.2MQ1 2025: $55.4MQ2 2025: $51.8MQ3 2025: $62.9MQ4 2025: $30.7MQ1 2026: $32.8MQ2 2026: $35.1M
Institutions holding TCRX and their total value by quarter
QuarterHoldersValue
Q2 202660$35.1M
Q1 202660$32.8M
Q4 202561$30.7M
Q3 202573$62.9M
Q2 202581$51.8M
Q1 202592$55.4M
Q4 202489$126.2M
Q3 202489$208.3M
Q2 202481$242.6M
Q1 202466$272.3M
Q4 202354$186.1M
Q3 202332$73.2M
Q2 202328$69.9M
Q1 202328$20.3M
Q4 202228$14.8M
Q3 202226$29.0M
Q2 202224$30.4M
Q1 202225$26.3M
Q4 202129$44.4M
Q3 202127$83.5M
Q2 20210$0
Q1 20210$0

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding TScan Therapeutics, Inc.; share changes are against Q2 2025.

Institutions holding TCRX in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Lynx1 Capital Management LP7,857,347$14.3M2.91%00.0%Unchanged
BVF Inc5,226,074$9.51M0.39%00.0%Unchanged
Baker Bros. Advisors LP2,784,792$5.07M0.04%00.0%Unchanged
BlackRock, Inc.2,382,764$4.34M0.00%−183,760−7.2%Reduced
Vanguard Group Inc2,317,916$4.22M0.00%+168,540+7.8%Added
Propel Bio Management, LLC1,932,304$3.52M3.52%−154,835−7.4%Reduced
Standard Life Aberdeen plc1,354,820$2.47M0.00%+463,372+52.0%Added
Deer Management Co. LLC1,245,504$2.27M0.20%00.0%Unchanged
Alphabet Inc.1,077,080$1.96M0.08%00.0%Unchanged
Simplify Asset Management Inc.904,972$1.65M0.03%−141,944−13.6%Reduced
Morgan Stanley847,537$1.54M0.00%−5,809−0.7%Reduced
Renaissance Technologies LLC829,919$1.51M0.00%+37,863+4.8%Added
DC Funds, LP630,000$1.15M36.87%00.0%Unchanged
Tang Capital Management LLC600,000$1.09M0.04%00.0%Unchanged
Geode Capital Management, LLC567,657$1.03M0.00%+1,286+0.2%Added
Millennium Management LLC466,086$848.3K0.00%−164,052−26.0%Reduced
Two Sigma Investments, LP419,404$763.3K0.00%+54,370+14.9%Added
Citadel Advisors LLC390,747$711.2K0.00%+171,760+78.4%Added
Two Sigma Advisers, LP288,800$525.6K0.00%+74,400+34.7%Added
JPMorgan Chase & Co237,750$432.7K0.00%−49,993−17.4%Reduced
Bank of America Corp223,024$405.9K0.00%+5,057+2.3%Added
State Street Corp197,313$359.1K0.00%−3,200−1.6%Reduced
Brown Brothers Harriman & Co143,051$260.4K0.00%00.0%Unchanged
Bridgeway Capital Management, LLC140,400$255.5K0.01%−13,300−8.7%Reduced
Goldman Sachs Group Inc130,980$238.4K0.00%−299,090−69.5%Reduced
Militia Capital Partners, LP102,100$185.8K0.09%+7,800+8.3%Added
Northern Trust Corp98,548$179.4K0.00%00.0%Unchanged
Stifel Financial Corp97,400$177.3K0.00%−18,541−16.0%Reduced
Letko, Brosseau & Associates Inc95,875$174.5K0.00%00.0%Unchanged
Dimensional Fund Advisors LP87,316$158.7K0.00%−42,540−32.8%Reduced
Jane Street Group, LLC81,316$148.0K0.00%−132,080−61.9%Reduced
Susquehanna International Group, LLP79,760$145.2K0.00%−64,612−44.8%Reduced
Virtu Financial LLC60,480$110.0K0.01%+49,092+431.1%Added
NewEdge Wealth, LLC91,463$103.8K0.00%00.0%Unchanged
Quadrature Capital Ltd56,666$103.4K0.00%+34,166+151.8%Added
Voleon Capital Management LP47,879$87.1K0.00%+47,879New
Marshall Wace, LLP46,630$84.9K0.00%−7,048−13.1%Reduced
Cubist Systematic Strategies, LLC42,078$76.6K0.00%−130,434−75.6%Reduced
DC Investments Management, LLC35,563$64.7K0.03%00.0%Unchanged
Catalyst Funds Management Pty Ltd30,763$56.0K0.01%+12,763+70.9%Added
BNP Paribas Arbitrage, SA29,870$54.4K0.00%+6,173+26.0%Added
Algert Global LLC28,030$51.0K0.00%00.0%Unchanged
Qube Research & Technologies Ltd27,675$50.4K0.00%−40,611−59.5%Reduced
HSBC Holdings PLC24,574$43.9K0.00%−5,927−19.4%Reduced
LPL Financial LLC21,500$39.1K0.00%+21,500New
JustInvest LLC20,992$38.2K0.00%+1,100+5.5%Added
Barclays PLC19,077$34.7K0.00%−2,101−9.9%Reduced
R Squared Ltd18,827$34.3K0.01%+7,646+68.4%Added
Neuberger Berman Group LLC18,400$33.5K0.00%−2,767−13.1%Reduced
XTX Topco Ltd17,626$32.1K0.00%+17,626New
Mariner, LLC16,031$29.2K0.00%−1,023−6.0%Reduced
Point72 Asia (Singapore) Pte. Ltd.14,535$26.5K0.00%−14,535−50.0%Reduced
Advisor Group Holdings, Inc.12,245$21.9K0.00%00.0%Unchanged
Prudential Financial Inc11,500$20.9K0.00%+11,500New
Tower Research Capital LLC (TRC)11,115$20.2K0.00%−1,456−11.6%Reduced
UBS Group AG11,073$20.2K0.00%−389,328−97.2%Reduced
Waldron Private Wealth LLC10,000$18.2K0.00%00.0%Unchanged
Aries Wealth Management10,000$18.2K0.00%00.0%Unchanged
FMR LLC9,993$18.2K0.00%−885−8.1%Reduced
China Universal Asset Management Co., Ltd.9,197$16.7K0.00%−1,310−12.5%Reduced
Federated Hermes, Inc.2,181$3.97K0.00%00.0%Unchanged
Mirae Asset Global Investments Co., Ltd.2,029$3.69K0.00%+8+0.4%Added
Citigroup Inc1,088$1.98K0.00%−10,684−90.8%Reduced
GF Fund Management Co. Ltd.1,020$1.86K0.00%−198−16.3%Reduced
Nisa Investment Advisors, LLC593$1.08K0.00%−141−19.2%Reduced
Royal Bank of Canada806$1.00K0.00%+737+1,068.1%Added
Rialto Wealth Management, LLC381$6940.00%00.0%Unchanged
Strategic Wealth Partners, Ltd.311$5660.00%00.0%Unchanged
SBI Securities Co., Ltd.212$3860.00%+1+0.5%Added
Rockefeller Capital Management L.P.200$3640.00%+200New
EverSource Wealth Advisors, LLC65$1180.00%−5−7.1%Reduced
True Wealth Design, LLC9$170.00%−33−78.6%Reduced
CWM, LLC8$00.00%−567−98.6%Reduced
Troluce Capital Advisors LLC0$00.00%−150,000−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−76,660−100.0%Sold out
HRT Financial LP0$00.00%−55,369−100.0%Sold out
Jain Global LLC0$00.00%−37,888−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−24,363−100.0%Sold out
Squarepoint Ops LLC0$00.00%−22,497−100.0%Sold out
AQR Capital Management LLC0$00.00%−22,438−100.0%Sold out
Charles Schwab Investment Management Inc0$00.00%−22,171−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−13,878−100.0%Sold out
DRW Securities, LLC0$00.00%−10,132−100.0%Sold out
Wells Fargo & Company0$00.00%−323−100.0%Sold out
Essential Partners LLC0$00.00%−11−100.0%Sold out
Atlas Capital Advisors LLC––––Not filed