TCRX · TScan Therapeutics, Inc. · Shareholders & Ownership
Substantial doubt about the company's ability to continue as a going concern.
“However, substantial doubt about the Company's ability to continue as a going concern exists. ... These conditions raise substantial doubt about the Company's ability to continue as a going concern. ... Therefore, substantial doubt about the Company's ability to continue as a going concern has not been alleviated.”View the 10-Q filed Aug 12, 2026
Every disclosed holder of TCRX in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns TCRX
13F quarter Jun 30, 2026| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 35,836,493 | 52.87% |
| Insiders (Forms 3, 4, 5) | 0 | 0.00% |
| 13D/G-only blocks | 21,066,737 | 31.08% |
| Remaining | 10,876,025 | 16.05% |
| Registered funds (N-PORT, not summed) | 3,527,475 | 5.20% |
Shares outstanding: 67,779,255, the issuer's latest cover-page count restated onto today's split basis.
Insiders are listed but not summed: the issuer has more than one class of common stock and Forms 3, 4 and 5 report one issuer-wide balance across them.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of TCRX
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
Lynx1 Capital Management LP
13G
CIK 1910456 · Registered investment adviser · Jun 30, 2026
Rule 13d-1(c), passive investor, not summed
|
20,519,148 | ||
| 1.1 |
|
15,956,564 | ||
| 1.2 |
Lynx1 Capital Management LP
13F
CIK 1910456 · Registered investment adviser · Jun 30, 2026
|
8,019,148 | ||
| 2 |
BIOTECHNOLOGY VALUE FUND L P
13G
CIK 918923 · Unknown · Jun 30, 2026
Rule 13d-1(c), passive investor
|
6,417,831 | ||
| 3 |
BVF INC/IL
13F
CIK 1056807 · Unknown · Jun 30, 2026
|
5,564,290 | ||
| 4 |
K2 HealthVentures Equity Trust LLC
13G
CIK 1948604 · Unknown · Dec 31, 2024
Rule 13d-1(c), passive investor
|
3,602,700 | ||
| 5 |
ADAGE CAPITAL PARTNERS GP, L.L.C.
13G
CIK 1165408 · Registered investment adviser · Dec 31, 2024
Rule 13d-1(b), qualified institution
|
3,500,000 | ||
| 6 |
|
3,453,388 | ||
| 7 |
BAKER BROS. ADVISORS LP
13F
CIK 1263508 · Registered investment adviser · Jun 30, 2026
|
2,784,792 | ||
| 8 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
|
2,158,831 | ||
| 9 |
|
2,079,985 | ||
| 10 |
TWO SIGMA INVESTMENTS, LP
13F
CIK 1179392 · Registered investment adviser · Jun 30, 2026
|
1,949,604 | ||
| 11 |
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund
S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
1,500,337 | ||
| 12 |
Adage Capital Management, L.P.
13G
CIK 1535978 · Investment adviser · Jun 30, 2025
Rule 13d-1(b), qualified institution
|
1,350,000 | ||
| 13 |
RENAISSANCE TECHNOLOGIES LLC
13F
CIK 1037389 · Registered investment adviser · Jun 30, 2026
|
1,326,799 | ||
| 14 |
ACADIAN ASSET MANAGEMENT LLC
13F
CIK 916542 · Unknown · Jun 30, 2026
|
1,305,840 | ||
| 15 |
Deer Management Co. LLC
13F
CIK 1494127 · Registered investment adviser · Jun 30, 2026
|
1,245,504 | ||
| 16 |
MILLENNIUM MANAGEMENT LLC
13F
CIK 1273087 · Registered investment adviser · Jun 30, 2026
|
1,163,611 | ||
| 17 |
JACOBS LEVY EQUITY MANAGEMENT, INC
13F
CIK 884414 · Registered investment adviser · Jun 30, 2026
|
1,049,806 | ||
| 18 |
MacBeath Gavin
Insider
CIK 1738082 · Oct 1, 2026
Director, Chief Executive Officer, issuer-wide, not summed
|
1,049,767 | ||
| 19 |
CITADEL ADVISORS LLC
13F
CIK 1423053 · Registered investment adviser · Jun 30, 2026
|
1,009,107 | ||
| 20 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
|
994,654 | ||
| 20.1 |
iShares Micro-Cap ETF
Fund
S000004439 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
167,533 | ||
| 21 |
BOOTHBAY FUND MANAGEMENT, LLC
13F
CIK 1549230 · Registered investment adviser · Jun 30, 2026
|
772,241 | ||
| 22 |
MARSHALL WACE, LLP
13F
CIK 1318757 · Exempt reporting adviser · Jun 30, 2026
|
687,364 | ||
| 23 |
EcoR1 Capital, LLC
13G
CIK 1587114 · Registered investment adviser · Mar 31, 2025
Rule 13d-1(b), qualified institution
|
662,833 | ||
| 24 |
DC Funds, LP
13F
CIK 1869028 · Unknown · Jun 30, 2026
|
630,000 | ||
| 25 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
|
584,811 | ||
| 26 |
VANGUARD EXTENDED MARKET INDEX FUND
Fund
S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
575,570 | ||
| 27 |
D. E. Shaw & Co., Inc.
13F
CIK 1009207 · Unknown · Jun 30, 2026
|
548,402 | ||
| 28 |
GSA CAPITAL PARTNERS LLP
13F
CIK 1362033 · Registered investment adviser · Jun 30, 2026
|
548,087 | ||
| 29 |
Kalehua Capital Management LLC
13F
CIK 2106181 · Exempt reporting adviser · Jun 30, 2026
|
454,876 | ||
| 30 |
BlackRock Health Sciences Term Trust
Fund
· Registered fund · Jun 30, 2026
BlackRock Health Sciences Term Trust, not summed
|
405,905 | ||
| 31 |
VANGUARD FIDUCIARY TRUST CO
13F
CIK 933478 · Unknown · Jun 30, 2026
|
363,954 | ||
| 32 |
|
304,716 | ||
| 33 |
JANE STREET GROUP, LLC
13F
CIK 1595888 · Unknown · Jun 30, 2026
|
241,493 | ||
| 34 |
Verdad Advisers, LP
13F
CIK 1812822 · Unknown · Jun 30, 2026
|
232,759 | ||
| 35 |
STATE STREET CORP
13F
CIK 93751 · Bank · Jun 30, 2026
|
207,313 | ||
| 35.1 |
State Street Balanced Index Fund
Fund
S000082802 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
|
713 | ||
| 36 |
MIZUHO SECURITIES USA LLC
13F
CIK 812291 · Unknown · Jun 30, 2026
|
205,600 | ||
| 37 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
|
197,891 | ||
| 38 |
HRT FINANCIAL LP
13F
CIK 1475597 · Unknown · Jun 30, 2026
|
164,601 | ||
| 39 |
XTX Topco Ltd
13F
CIK 1828301 · Unknown · Jun 30, 2026
|
149,467 | ||
| 40 |
BROWN BROTHERS HARRIMAN & CO
13F
CIK 14661 · Investment adviser · Jun 30, 2026
|
143,051 | ||
| 41 |
NORTHERN TRUST CORP
13F
CIK 73124 · Bank · Jun 30, 2026
|
138,778 | ||
| 42 |
LETKO, BROSSEAU & ASSOCIATES INC
13F
CIK 1297496 · Registered investment adviser · Jun 30, 2026
|
95,875 | ||
| 43 |
NewEdge Wealth, LLC
13F
CIK 1861796 · Unknown · Jun 30, 2026
|
91,463 | ||
| 44 |
BRIDGEWAY CAPITAL MANAGEMENT, LLC
13F
CIK 1107261 · Registered investment adviser · Jun 30, 2026
|
76,900 | ||
| 44.1 |
Ultra-Small Company Market Fund
Fund
S000004424 · Registered fund · Jun 30, 2026
Bridgeway Funds, Inc., not summed
|
70,400 | ||
| 45 |
GOLDMAN SACHS GROUP INC
13F
CIK 886982 · Holding company · Jun 30, 2026
|
70,514 | ||
| 46 |
AMERIPRISE FINANCIAL INC
13F
CIK 820027 · Investment adviser · Jun 30, 2026
|
69,487 | ||
| 47 |
Multi-Manager Small Cap Equity Strategies Fund
Fund
S000036206 · Registered fund · May 31, 2026
COLUMBIA FUNDS SERIES TRUST I, not summed
|
69,487 | ||
| 48 |
UBS Group AG
13F
CIK 1610520 · Bank · Jun 30, 2026
|
68,873 | ||
| 49 |
STIFEL FINANCIAL CORP
13F
CIK 720672 · Unknown · Jun 30, 2026
|
68,200 | ||
| 50 |
SMALL CAP EQUITY FUND
Fund
S000001160 · Registered fund · Jun 30, 2026
GuideStone Funds, not summed
|
65,813 |
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.
Showing 1–50 of 82 holders
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