TScan Therapeutics, Inc. - TCRX
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DC Funds, LP | History | No change | 630,000 | 630,000 | 42.4% | 43.36% | 1 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Lynx1 Capital Management LP | History | No change | 8,019,148 | 8,099 | 1.28% | 1.62% | 2 | 0 | 0.0% | Q1 2026 | May 01, 2026 |
| BVF INC/IL | History | Added to | 5,564,290 | 5,619 | 0.18% | 0.18% | 3 | +338,216 | 6.47% | Q1 2026 | May 15, 2026 |
| BAKER BROS. ADVISORS LP | History | No change | 2,784,792 | 2,812 | 0.02% | 0.02% | 4 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| VANGUARD GROUP INC | History | No change | 2,475,733 | 2,475 | 0.0% | 0.0% | 5 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 2,154,256 | 2,175 | 0.0% | — | 6 | +2,154,256 | New | Q1 2026 | May 15, 2026 |
| BlackRock, Inc. | History | Reduced | 1,840,952 | 1,859 | 0.0% | 0.0% | 7 | -7,743 | -0.42% | Q1 2026 | May 13, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Added to | 1,460,285 | 1,474 | 0.0% | 0.0% | 8 | +1,056,667 | 261.8% | Q1 2026 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 1,364,783 | 1,378 | 0.0% | 0.0% | 9 | +223,714 | 19.61% | Q1 2026 | May 14, 2026 |
| Deer Management Co. LLC | History | No change | 1,245,504 | 1,257 | 0.2% | 0.12% | 10 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Added to | 1,209,009 | 1,221 | 0.0% | 0.0% | 11 | +557,830 | 85.66% | Q1 2026 | May 15, 2026 |
| Aberdeen Group plc | History | Reduced | 918,020 | 927 | 0.0% | 0.0% | 12 | -867,221 | -48.58% | Q1 2026 | Apr 29, 2026 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | History | Added to | 808,356 | 816 | 0.0% | 0.0% | 13 | +620,204 | 329.63% | Q1 2026 | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 616,952 | 623 | 0.0% | 0.0% | 14 | +54,799 | 9.75% | Q1 2026 | May 15, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Added to | 378,960 | 383 | 0.02% | 0.02% | 15 | +152,796 | 67.56% | Q1 2026 | May 08, 2026 |
| TWO SIGMA ADVISERS, LP | History | No change | 353,900 | 353 | 0.0% | 0.0% | 16 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| D. E. Shaw & Co., Inc. | History | Added to | 319,587 | 322 | 0.0% | 0.0% | 17 | +250,160 | 360.32% | Q1 2026 | May 15, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 318,411 | 321 | 0.0% | 0.0% | 18 | +155,534 | 95.49% | Q1 2026 | May 15, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 305,772 | 308 | 0.0% | — | 19 | +305,772 | New | Q1 2026 | May 08, 2026 |
| MARSHALL WACE, LLP | History | Reduced | 237,346 | 239 | 0.0% | 0.0% | 20 | -101,894 | -30.04% | Q1 2026 | May 14, 2026 |
| STATE STREET CORP | History | No change | 207,313 | 209 | 0.0% | 0.0% | 21 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Added to | 201,987 | 201 | 0.0% | 0.0% | 22 | +172,449 | 583.82% | Q1 2026 | May 13, 2026 |
| MORGAN STANLEY | History | Reduced | 173,643 | 175 | 0.0% | 0.0% | 23 | -52,186 | -23.11% | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 157,228 | 158 | 0.0% | 0.0% | 24 | -58,905 | -27.25% | Q1 2026 | May 15, 2026 |
| JANE STREET GROUP, LLC | History | Reduced | 144,421 | 145 | 0.0% | 0.0% | 25 | -243,863 | -62.81% | Q1 2026 | May 12, 2026 |
| BROWN BROTHERS HARRIMAN & CO | History | No change | 143,051 | 144 | 0.0% | 0.0% | 26 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Verdad Advisers, LP | History | New | 134,001 | 135 | 0.15% | — | 27 | +134,001 | New | Q1 2026 | May 15, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | Reduced | 111,900 | 113 | 0.0% | 0.0% | 28 | -3,500 | -3.03% | Q1 2026 | May 15, 2026 |
| NORTHERN TRUST CORP | History | Reduced | 97,448 | 98 | 0.0% | 0.0% | 29 | -750 | -0.76% | Q1 2026 | May 14, 2026 |
| LETKO, BROSSEAU & ASSOCIATES INC | History | No change | 95,875 | 96 | 0.0% | 0.0% | 30 | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| NewEdge Wealth, LLC | History | No change | 91,463 | 92 | 0.0% | 0.0% | 31 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| STIFEL FINANCIAL CORP | History | Reduced | 69,400 | 70 | 0.0% | 0.0% | 32 | -3,000 | -4.14% | Q1 2026 | May 12, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Reduced | 65,335 | 65 | 0.0% | 0.0% | 33 | -9,132 | -12.26% | Q1 2026 | May 07, 2026 |
| Kestra Advisory Services, LLC | History | New | 62,525 | 63 | 0.0% | — | 34 | +62,525 | New | Q1 2026 | Apr 30, 2026 |
| XTX Topco Ltd | History | Reduced | 60,720 | 61 | 0.0% | 0.01% | 35 | -158,281 | -72.27% | Q1 2026 | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 57,529 | 58 | 0.0% | 0.0% | 36 | +18,829 | 48.65% | Q1 2026 | May 15, 2026 |
| AMERIPRISE FINANCIAL INC | History | New | 52,635 | 53 | 0.0% | — | 37 | +52,635 | New | Q1 2026 | May 15, 2026 |
| NINE MASTS CAPITAL Ltd | History | New | 41,740 | 42 | 0.01% | — | 38 | +41,740 | New | Q1 2026 | May 12, 2026 |
| GOLDMAN SACHS GROUP INC | History | Reduced | 37,267 | 37 | 0.0% | 0.0% | 39 | -49,636 | -57.12% | Q1 2026 | May 15, 2026 |
| DC Investments Management, LLC | History | No change | 35,563 | 35 | 0.01% | 0.02% | 40 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| UBS Group AG | History | Reduced | 32,484 | 32 | 0.0% | 0.0% | 41 | -22,714 | -41.15% | Q1 2026 | May 05, 2026 |
| PRUDENTIAL FINANCIAL INC | History | Added to | 29,800 | 30 | 0.0% | 0.0% | 42 | +5,400 | 22.13% | Q1 2026 | May 13, 2026 |
| PANAGORA ASSET MANAGEMENT INC | History | Added to | 28,797 | 29 | 0.0% | 0.0% | 43 | +3,541 | 14.02% | Q1 2026 | May 14, 2026 |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | History | New | 27,700 | 27 | 0.0% | — | 44 | +27,700 | New | Q1 2026 | May 14, 2026 |
| HSBC HOLDINGS PLC | History | No change | 24,574 | 24 | 0.0% | 0.0% | 45 | 0 | 0.0% | Q1 2026 | Apr 30, 2026 |
| LPL Financial LLC | History | No change | 22,500 | 22 | 0.0% | 0.0% | 46 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| Vanguard Personalized Indexing Management, LLC | History | Added to | 21,359 | 21 | 0.0% | 0.0% | 47 | +6,682 | 45.53% | Q1 2026 | May 14, 2026 |
| Virtu Financial LLC | History | New | 18,140 | 18 | 0.0% | — | 48 | +18,140 | New | Q1 2026 | May 14, 2026 |
| BARCLAYS PLC | History | Reduced | 17,080 | 17 | 0.0% | 0.0% | 49 | -6,116 | -26.37% | Q1 2026 | May 14, 2026 |
| JPMORGAN CHASE & CO | History | Reduced | 16,436 | 15 | 0.0% | 0.0% | 50 | -16,913 | -50.72% | Q1 2026 | May 13, 2026 |
| Vanguard Global Advisers, LLC | History | New | 15,705 | 15 | 0.0% | — | 51 | +15,705 | New | Q1 2026 | May 08, 2026 |
| Aries Wealth Management | History | No change | 10,000 | 10 | 0.0% | 0.0% | 52 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 9,756 | 9 | 0.0% | 0.0% | 53 | -2,489 | -20.33% | Q1 2026 | May 15, 2026 |
| Tower Research Capital LLC (TRC) | History | Reduced | 5,063 | 5 | 0.0% | 0.0% | 54 | -1,703 | -25.17% | Q1 2026 | May 15, 2026 |
| FEDERATED HERMES, INC. | History | Reduced | 4,295 | 4 | 0.0% | 0.0% | 55 | -694 | -13.91% | Q1 2026 | May 11, 2026 |
| FMR LLC | History | Added to | 1,300 | 1 | 0.0% | — | 56 | +800 | 160.0% | Q1 2026 | May 15, 2026 |
| TANG CAPITAL MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -46,131 | -100.0% | Q1 2026 | May 15, 2026 |
| HRT FINANCIAL LP | History | Closed out | 0 | 0 | — | 0.0% | — | -26,581 | -100.0% | Q1 2026 | May 14, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Reduced | 713 | 0 | — | 0.0% | — | -25,647 | -97.3% | Q1 2026 | May 12, 2026 |
| Neuberger Berman Group LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -18,400 | -100.0% | Q1 2026 | May 14, 2026 |
| R Squared Ltd | History | Closed out | 0 | 0 | — | 0.01% | — | -16,033 | -100.0% | Q1 2026 | Apr 29, 2026 |
| TWO SIGMA SECURITIES, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -15,942 | -100.0% | Q1 2026 | May 15, 2026 |
| Point72 Asset Management, L.P. | History | Closed out | 0 | 0 | — | 0.0% | — | -14,512 | -100.0% | Q1 2026 | May 15, 2026 |
| MIZUHO SECURITIES USA LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,000 | -100.0% | Q1 2026 | May 11, 2026 |
| Waldron Private Wealth LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,000 | -100.0% | Q1 2026 | Apr 10, 2026 |
| ROYAL BANK OF CANADA | History | Reduced | 73 | 0 | — | — | — | -301 | -80.48% | Q1 2026 | May 15, 2026 |
| Rockefeller Capital Management L.P. | History | Closed out | 0 | 0 | — | — | — | -200 | -100.0% | Q1 2026 | May 14, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | Closed out | 0 | 0 | — | — | — | -8 | -100.0% | Q1 2026 | May 07, 2026 |
| Caitong International Asset Management Co., Ltd | History | New | 2 | 0 | — | — | — | +2 | New | Q1 2026 | May 11, 2026 |
| CITIGROUP INC | History | New | 1 | 0 | — | — | — | +1 | New | Q1 2026 | May 11, 2026 |
| Strategic Wealth Partners, Ltd. | History | No change | 311 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| SBI Securities Co., Ltd. | History | No change | 392 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 27, 2026 |