Tscan TherapeuticsTCRX

13F holders, Q3 2025 (September 30)
73holders −8
5new positions
12sold out
3famous investors
$1.82avg. 13F price*

At the end of Q3 2025, 73 institutions reported holding Tscan Therapeutics Inc. (TCRX) in their 13F filings, down 8 from Q2 2025. 5 opened new positions and 12 sold out. The largest holders were Lynx1 Capital Management LP ($14.3M), BVF Inc. ($9.5M) and Baker Bros. Advisors LP ($5.1M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Tscan Therapeutics Inc.
CUSIP
89854M101
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080100 Q1 2024: 66Q1 2024Q2 2024: 81Q2 2024Q3 2024: 89Q3 2024Q4 2024: 89Q4 2024Q1 2025: 92Q1 2025Q2 2025: 81Q2 2025Q3 2025: 73Q3 2025Q4 2025: 61Q4 2025Q1 2026: 60Q1 2026Q2 2026: 60Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions5$180K
Exits12$631K

All 13F filers, Q2 2025 → Q3 2025: 1,194,839 shares bought and 2,318,539 shares sold, net −1,123,700 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 73 holders

Lynx1 Capital Management LP 2.91% No change 7,857,347 $14.3M
BVF Inc. 0.39% No change 5,226,074 $9.5M
Baker Bros. Advisors LP 0.04% No change 2,784,792 $5.1M
BlackRock, Inc. 0.00% Reduce -7.2% 2,382,764 $4.3M
Vanguard Group Inc. 0.00% Add +7.8% 2,317,916 $4.2M
Propel Bio Management, LLC 3.52% Reduce -7.4% 1,932,304 $3.5M
Aberdeen Group plc 0.00% Add +52.0% 1,354,820 $2.5M
Deer Management Co. LLC 0.20% No change 1,245,504 $2.3M
Alphabet Inc. 0.08% No change 1,077,080 $2.0M
Simplify Asset Management Inc. 0.03% Reduce -13.6% 904,972 $1.6M
Morgan Stanley 0.00% Reduce -0.7% 847,537 $1.5M
Renaissance Technologies 0.00% Add +4.8% 829,919 $1.5M
DC Funds, LP 36.87% No change 630,000 $1.1M
Tang Capital Management LLC 0.04% No change 600,000 $1.1M
Geode Capital Management, LLC 0.00% Add +0.2% 567,657 $1.0M
Millennium Management 0.00% Reduce -26.0% 466,086 $848K
Two Sigma Investments, LP 0.00% Add +14.9% 419,404 $763K
Citadel Advisors 0.00% Add +78.4% 390,747 $711K
Two Sigma Advisers, LP 0.00% Add +34.7% 288,800 $526K
JPMorgan Chase & Co. 0.00% Reduce -17.4% 237,750 $433K
Bank of America Corp. 0.00% Add +2.3% 223,024 $406K
State Street Corp. 0.00% Reduce -1.6% 197,313 $359K
Brown Brothers Harriman & Co. 0.00% No change 143,051 $260K
Bridgeway Capital Management, LLC 0.01% Reduce -8.7% 140,400 $256K
Goldman Sachs Group Inc. 0.00% Reduce -69.5% 130,980 $238K
Militia Capital Partners, LP 0.09% Add +8.3% 102,100 $186K
Northern Trust Corp. 0.00% No change 98,548 $179K
Stifel Financial Corp. 0.00% Reduce -16.0% 97,400 $177K
Letko, Brosseau & Associates Inc. 0.00% No change 95,875 $174K
Dimensional Fund Advisors LP 0.00% Reduce -32.8% 87,316 $159K
Jane Street Group, LLC 0.00% Reduce -61.9% 81,316 $148K
Susquehanna International Group, LLP 0.00% Reduce -44.8% 79,760 $145K
Virtu Financial LLC 0.01% Add +431.1% 60,480 $110K
NewEdge Wealth, LLC 0.00% No change 91,463 $104K
Quadrature Capital Ltd 0.00% Add +151.8% 56,666 $103K
Voleon Capital Management LP 0.00% New 47,879 $87K
Marshall Wace, LLP 0.00% Reduce -13.1% 46,630 $85K
Cubist Systematic Strategies, LLC 0.00% Reduce -75.6% 42,078 $77K
DC Investments Management, LLC 0.03% No change 35,563 $65K
Catalyst Funds Management Pty Ltd 0.01% Add +70.9% 30,763 $56K
BNP Paribas Financial Markets 0.00% Add +26.1% 29,870 $54K
Algert Global LLC 0.00% No change 28,030 $51K
Qube Research & Technologies Ltd 0.00% Reduce -59.5% 27,675 $50K
HSBC Holdings PLC 0.00% Reduce -19.4% 24,574 $44K
LPL Financial LLC 0.00% New 21,500 $39K
Vanguard Personalized Indexing Management, LLC 0.00% Add +5.5% 20,992 $38K
Barclays PLC 0.00% Reduce -9.9% 19,077 $35K
R Squared Ltd 0.01% Add +68.4% 18,827 $34K
Neuberger Berman Group LLC 0.00% Reduce -13.1% 18,400 $33K
XTX Topco Ltd 0.00% New 17,626 $32K
Mariner, LLC 0.00% Reduce -6.0% 16,031 $29K
Point72 Asia (Singapore) Pte. Ltd. 0.00% Reduce -50.0% 14,535 $26K
Osaic Holdings, Inc. 0.00% No change 12,245 $22K
Prudential Financial Inc. 0.00% New 11,500 $21K
Tower Research Capital LLC (TRC) 0.00% Reduce -11.6% 11,115 $20K
UBS Group AG 0.00% Reduce -97.2% 11,073 $20K
Aries Wealth Management 0.00% No change 10,000 $18K
Waldron Private Wealth LLC 0.00% No change 10,000 $18K
FMR LLC 0.00% Reduce -8.1% 9,993 $18K
China Universal Asset Management Co., Ltd. 0.00% Reduce -12.5% 9,197 $17K
Federated Hermes, Inc. 0.00% No change 2,181 $4K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +0.4% 2,029 $4K
Citigroup Inc. 0.00% Reduce -90.8% 1,088 $2K
GF Fund Management Co. LTD. 0.00% Reduce -16.3% 1,020 $2K
Nisa Investment Advisors, LLC 0.00% Reduce -19.2% 593 $1K
Royal Bank of Canada 0.00% Add +1068.1% 806 $1K
Rialto Wealth Management, LLC 0.00% No change 381 $694
Strategic Wealth Partners, Ltd. 0.00% No change 311 $566
SBI Securities Co., Ltd. 0.00% Add +0.5% 212 $386
Rockefeller Capital Management L.P. 0.00% New 200 $364
EverSource Wealth Advisors, LLC 0.00% Reduce -7.1% 65 $118
True Wealth Design, LLC 0.00% Reduce -78.6% 9 $17
Cwm, LLC 0.00% Reduce -98.6% 8 $0

"% of holder's portfolio" is TCRX's weight in each manager's 13F, not the share of Tscan Therapeutics Inc. the manager owns.