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, Q1 2026
Institutional positions in TScan Therapeutics, Inc. as of Mar 31, 2026. 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
- 60
- 0 vs. Q4 2025
- Shares held
- 32.5M
- +4.29M (+15.2%) vs. Q4 2025
- Total value
- $32.8M
- +$4.60M (+16.3%) vs. Q4 2025
- New holders
- 11
- 15 more added
- Sold out
- 11
- 20 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 60 | $35.1M |
| Q1 2026 | 60 | $32.8M |
| Q4 2025 | 61 | $30.7M |
| Q3 2025 | 73 | $62.9M |
| Q2 2025 | 81 | $51.8M |
| Q1 2025 | 92 | $55.4M |
| Q4 2024 | 89 | $126.2M |
| Q3 2024 | 89 | $208.3M |
| Q2 2024 | 81 | $242.6M |
| Q1 2024 | 66 | $272.3M |
| Q4 2023 | 54 | $186.1M |
| Q3 2023 | 32 | $73.2M |
| Q2 2023 | 28 | $69.9M |
| Q1 2023 | 28 | $20.3M |
| Q4 2022 | 28 | $14.8M |
| Q3 2022 | 26 | $29.0M |
| Q2 2022 | 24 | $30.4M |
| Q1 2022 | 25 | $26.3M |
| Q4 2021 | 29 | $44.4M |
| Q3 2021 | 27 | $83.5M |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding TScan Therapeutics, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Lynx1 Capital Management LP | 8,019,148 | $8.10M | 1.28% | 00.0% | Unchanged |
| BVF Inc | 5,564,290 | $5.62M | 0.18% | +338,216+6.5% | Added |
| Baker Bros. Advisors LP | 2,784,792 | $2.81M | 0.02% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 2,154,256 | $2.18M | 0.00% | +2,154,256 | New |
| BlackRock, Inc. | 1,840,952 | $1.86M | 0.00% | −7,743−0.4% | Reduced |
| Millennium Management LLC | 1,460,285 | $1.47M | 0.00% | +1,056,667+261.8% | Added |
| Renaissance Technologies LLC | 1,364,783 | $1.38M | 0.00% | +223,714+19.6% | Added |
| Deer Management Co. LLC | 1,245,504 | $1.26M | 0.20% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 1,209,009 | $1.22M | 0.00% | +557,830+85.7% | Added |
| Standard Life Aberdeen plc | 918,020 | $927.2K | 0.00% | −867,221−48.6% | Reduced |
| Jacobs Levy Equity Management, Inc | 808,356 | $816.4K | 0.00% | +620,204+329.6% | Added |
| DC Funds, LP | 630,000 | $630.0K | 42.40% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 616,952 | $623.3K | 0.00% | +54,799+9.7% | Added |
| Gsa Capital Partners LLP | 378,960 | $383.0K | 0.02% | +152,796+67.6% | Added |
| D. E. Shaw & Co., Inc. | 319,587 | $322.8K | 0.00% | +250,160+360.3% | Added |
| Citadel Advisors LLC | 318,411 | $321.6K | 0.00% | +155,534+95.5% | Added |
| Vanguard Fiduciary Trust Co | 305,772 | $308.8K | 0.00% | +305,772 | New |
| Marshall Wace, LLP | 237,346 | $239.7K | 0.00% | −101,894−30.0% | Reduced |
| State Street Corp | 207,313 | $209.4K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 201,987 | $201.0K | 0.00% | +172,449+583.8% | Added |
| Morgan Stanley | 173,643 | $175.4K | 0.00% | −52,186−23.1% | Reduced |
| Susquehanna International Group, LLP | 157,228 | $158.8K | 0.00% | −58,905−27.3% | Reduced |
| Jane Street Group, LLC | 144,421 | $145.9K | 0.00% | −243,863−62.8% | Reduced |
| Brown Brothers Harriman & Co | 143,051 | $144.5K | 0.00% | 00.0% | Unchanged |
| Verdad Advisers, LP | 134,001 | $135.3K | 0.15% | +134,001 | New |
| Bridgeway Capital Management, LLC | 111,900 | $113.0K | 0.00% | −3,500−3.0% | Reduced |
| Northern Trust Corp | 97,448 | $98.4K | 0.00% | −750−0.8% | Reduced |
| Letko, Brosseau & Associates Inc | 95,875 | $96.8K | 0.00% | 00.0% | Unchanged |
| NewEdge Wealth, LLC | 91,463 | $92.4K | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 69,400 | $70.1K | 0.00% | −3,000−4.1% | Reduced |
| Dimensional Fund Advisors LP | 65,335 | $65.8K | 0.00% | −9,132−12.3% | Reduced |
| Kestra Advisory Services, LLC | 62,525 | $63.1K | 0.00% | +62,525 | New |
| XTX Topco Ltd | 60,720 | $61.3K | 0.00% | −158,281−72.3% | Reduced |
| Bank of America Corp | 57,529 | $58.1K | 0.00% | +18,829+48.7% | Added |
| Ameriprise Financial Inc | 52,635 | $53.2K | 0.00% | +52,635 | New |
| Nine Masts Capital Ltd | 41,740 | $42.2K | 0.01% | +41,740 | New |
| Goldman Sachs Group Inc | 37,267 | $37.6K | 0.00% | −49,636−57.1% | Reduced |
| DC Investments Management, LLC | 35,563 | $35.9K | 0.01% | 00.0% | Unchanged |
| UBS Group AG | 32,484 | $32.8K | 0.00% | −22,714−41.2% | Reduced |
| Prudential Financial Inc | 29,800 | $30.1K | 0.00% | +5,400+22.1% | Added |
| Panagora Asset Management Inc | 28,797 | $29.1K | 0.00% | +3,541+14.0% | Added |
| Public Employees Retirement System of Ohio | 27,700 | $28.0K | 0.00% | +27,700 | New |
| HSBC Holdings PLC | 24,574 | $24.4K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 22,500 | $22.7K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 21,359 | $21.6K | 0.00% | +6,682+45.5% | Added |
| Virtu Financial LLC | 18,140 | $18.0K | 0.00% | +18,140 | New |
| Barclays PLC | 17,080 | $17.3K | 0.00% | −6,116−26.4% | Reduced |
| Vanguard Global Advisers, LLC | 15,705 | $15.9K | 0.00% | +15,705 | New |
| JPMorgan Chase & Co | 16,436 | $15.5K | 0.00% | −16,913−50.7% | Reduced |
| Aries Wealth Management | 10,000 | $10.1K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 9,756 | $9.85K | 0.00% | −2,489−20.3% | Reduced |
| Tower Research Capital LLC (TRC) | 5,063 | $5.11K | 0.00% | −1,703−25.2% | Reduced |
| Federated Hermes, Inc. | 4,295 | $4.34K | 0.00% | −694−13.9% | Reduced |
| FMR LLC | 1,300 | $1.31K | 0.00% | +800+160.0% | Added |
| BNP Paribas Arbitrage, SA | 713 | $720 | 0.00% | −25,647−97.3% | Reduced |
| SBI Securities Co., Ltd. | 392 | $396 | 0.00% | 00.0% | Unchanged |
| Strategic Wealth Partners, Ltd. | 311 | $314 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 2 | $2 | 0.00% | +2 | New |
| Citigroup Inc | 1 | $1 | 0.00% | +1 | New |
| Royal Bank of Canada | 73 | $0 | 0.00% | −301−80.5% | Reduced |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −353,900−100.0% | Sold out |
| Tang Capital Management LLC | 0 | $0 | 0.00% | −46,131−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −26,581−100.0% | Sold out |
| Neuberger Berman Group LLC | 0 | $0 | 0.00% | −18,400−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −16,033−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −15,942−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −14,512−100.0% | Sold out |
| Mizuho Securities USA LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Waldron Private Wealth LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |