HolderBook

TSCAN THERAPEUTICS INC (TCRX)

Institutional ownership reported to the SEC as of Q2 2026, across 20 quarters.

59
Reporting holders
$44.0M
Reported value
0.0%
Calls
0.0%
Puts
+1
Holder change

Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.

Holders

Download these holders as CSV

FilerValueShares Their book Held Change
DC Funds, LP$617.5M630,000?49.27%20q
Lynx1 Capital Management LP$15.7M16,038,2961.14%13q+100.0%+$7.9M
BVF INC/IL$5.5M5,564,2900.14%13qHELD
BAKER BROS. ADVISORS LP$2.7M2,784,7920.01%20qHELD
VANGUARD CAPITAL MANAGEMENT LLC$2.1M2,158,8310.00%2qHELD
CITADEL ADVISORS LLC$2.0M2,018,2140.00%7q+533.8%+$1.7M
TWO SIGMA INVESTMENTS, LP$1.9M1,949,6040.00%6q+61.3%+$725.9K
RENAISSANCE TECHNOLOGIES LLC$1.3M1,326,7990.00%15q-2.8%-$37.2K
ACADIAN ASSET MANAGEMENT LLC$1.3M1,305,8400.00%3q+546.5%+$1.1M
Deer Management Co. LLC$1.2M1,245,5040.15%19qHELD
MILLENNIUM MANAGEMENT LLC$1.1M1,163,6110.00%6q-20.3%-$290.8K
JACOBS LEVY EQUITY MANAGEMENT, INC$1.0M1,049,8060.00%3q+29.9%+$236.6K
BlackRock, Inc.$974.9K994,6540.00%8q-46.0%-$829.5K
Kalehua Capital Management LLC$891.6K909,7520.28%newNEW
BOOTHBAY FUND MANAGEMENT, LLC$756.9K772,2410.01%newNEW
MARSHALL WACE, LLP$673.6K687,3640.00%5q+189.6%+$441.0K
GEODE CAPITAL MANAGEMENT, LLC$573.4K584,8110.00%20q-5.2%-$31.5K
D. E. Shaw & Co., Inc.$537.5K548,4020.00%3q+71.6%+$224.3K
GSA CAPITAL PARTNERS LLP$537.0K548,0870.03%3q+44.6%+$165.7K
STATE STREET CORP$406.4K414,6260.00%20q+100.0%+$203.2K
VANGUARD FIDUCIARY TRUST CO$356.7K363,9540.00%2q+19.0%+$57.0K
JANE STREET GROUP, LLC$236.7K241,4930.00%5q+67.2%+$95.1K
Verdad Advisers, LP$228.1K232,7590.22%2q+73.7%+$96.8K
MIZUHO SECURITIES USA LLC$201.5K205,6000.00%newNEW
MORGAN STANLEY$194.0K197,8910.00%20q+14.0%+$23.8K
HRT FINANCIAL LP$161.0K164,6010.00%newNEW
XTX Topco Ltd$146.5K149,4670.00%4q+146.2%+$87.0K
BROWN BROTHERS HARRIMAN & CO$140.2K143,0510.00%9qHELD
NORTHERN TRUST CORP$136.0K138,7780.00%15q+42.4%+$40.5K
LETKO, BROSSEAU & ASSOCIATES INC$94.0K95,8750.00%12qHELD
NewEdge Wealth, LLC$89.6K91,4630.00%15qHELD
BRIDGEWAY CAPITAL MANAGEMENT, LLC$75.4K76,9000.00%19q-31.3%-$34.3K
GOLDMAN SACHS GROUP INC$69.1K70,5140.00%11q+89.2%+$32.6K
AMERIPRISE FINANCIAL INC$68.1K69,4870.00%2q-34.0%-$35.1K
UBS Group AG$67.5K68,8730.00%17q+112.0%+$35.7K
STIFEL FINANCIAL CORP$66.8K68,2000.00%13q-1.7%-$1.2K
DIMENSIONAL FUND ADVISORS LP$64.0K65,3350.00%9qHELD
Kestra Advisory Services, LLC$61.3K62,5250.00%2qHELD
BANK OF AMERICA CORP /DE/$48.1K49,1000.00%15q-14.7%-$8.3K
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO$35.9K36,6000.00%2q+32.1%+$8.7K
DC Investments Management, LLC$34.9K35,5630.01%20qHELD
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.$25.3K25,8640.00%newNEW
HSBC HOLDINGS PLC$23.8K24,5740.00%6qHELD
SUSQUEHANNA INTERNATIONAL GROUP, LLP$23.2K23,6230.00%8q-85.0%-$130.9K
BARCLAYS PLC$18.8K19,1700.00%9q+12.2%+$2.0K
R Squared Ltd$18.0K18,3600.01%newNEW
Vanguard Personalized Indexing Management, LLC$17.6K17,9590.00%5q-15.9%-$3.3K
JPMORGAN CHASE & CO$16.1K16,4580.00%11qHELD
Vanguard Global Advisers, LLC$15.4K15,7050.00%2qHELD
OSAIC HOLDINGS, INC.$12.0K12,2450.00%9q+25.5%+$2.4K
Aries Wealth Management$9.8K10,0000.00%12qHELD
Global Retirement Partners, LLC$9.8K10,0000.00%newNEW
FEDERATED HERMES, INC.$3.9K3,9820.00%6q-7.3%
Tower Research Capital LLC (TRC)$2.5K2,5490.00%9q-49.7%-$2.5K
FMR LLC$1.4K1,4000.00%8q+7.7%
BNP PARIBAS FINANCIAL MARKETS$6997130.00%7qHELD
SBI Securities Co., Ltd.$3843920.00%7qHELD
Strategic Wealth Partners, Ltd.$3053110.00%5qHELD
Caitong International Asset Management Co., Ltd$110.00%2q-50.0%
ROYAL BANK OF CANADA$0780.00%newNEW

Five percent filings

Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →

FiledFormFiler % of class
2026-09-2513GReadout Capital, LPwith 2 co-filers5.4%
2026-08-1413G/ALynx1 Capital Management LPwith 1 co-filers13.1%
2026-08-1413G/ABVF PARTNERS L P/ILwith 9 co-filers10.0%

What the company announced

Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.

FiledEvent dateWhatSource
2026-09-302026-09-24Directors or officers departed or appointedfiling
2026-09-112026-09-08Directors or officers departed or appointedfiling
2026-09-022026-08-27Delisting notice Directors or officers departed or appointed Exit or disposal costsfiling

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 202659$44.0M44,896,937821130.0%
Q1 202658$32.2M31,926,510815190.0%
Q4 202559$30.1M30,088,1781018170.0%
Q3 202571$62.6M34,441,140615290.0%
Q2 202579$51.1M35,217,2202026150.0%
Q1 202591$54.5M39,505,8401732160.0%
Q4 202486$124.3M40,892,7551230150.0%
Q3 202485$205.4M41,237,2501825160.0%
Q2 202478$239.0M40,846,9253018140.0%
Q1 202465$276.4M34,806,170162370.0%
Q4 202354$187.6M32,180,752211340.0%
Q3 202331$71.6M27,958,23161010.0%
Q2 202327$68.3M27,321,6195840.0%
Q1 202327$19.0M9,037,5553830.0%
Q4 202227$13.8M8,889,3056530.0%
Q3 202225$29.0M9,508,2763550.0%
Q2 202223$30.4M9,682,0826610.0%
Q1 202224$26.3M9,407,6064830.0%
Q4 202128$44.4M9,861,9459250.0%
Q3 202126$83.5M10,134,93926000.0%