TScan Therapeutics, Inc. (TCRX) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

127,535,714Shares Outstanding

1,034,352Shares held by institutions

$961,947Value of institutional holdings

8.60%Institutional ownership %

5.99%Shares Changed QoQ

37No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

A total of 37 institutions have reported a stake in TScan Therapeutics, Inc. (NASDAQ:TCRX) as of December 2025, according to recent 13F filings with the SEC.

Institutional ownership in TScan Therapeutics edged down to 8.6% in December 2025, compared to 27.1% in September 2025.
Quarterly data indicates a 5.99% shift in institutional share volume, and the annual owner count reflects a decrease of 59.34%.
During the quarter, 19 institutions bought more TScan Therapeutics shares, 10 sold shares, and 8 of the 37 total investors held their position steady.
This class of investors increased its holdings in TScan Therapeutics to 10.97Mn shares for the 13F-cycle ending December 2025, up by 619.57K shares quarter on quarter, and down 30.57Mn shares year over year.
The top institutional stake in TScan Therapeutics as of December 31, 2025 belongs to VANGUARD GROUP INC, which owns 2.48Mn shares, or 1.94% of the company.
Among the most significant buyers of TScan Therapeutics during December 2025 were Aberdeen Group plc (430.42K), RENAISSANCE TECHNOLOGIES LLC (311.15K), JANE STREET GROUP, LLC (306.97K), MARSHALL WACE, LLP (292.61K), GSA CAPITAL PARTNERS LLP (226.16K).
Leading sellers of TScan Therapeutics stock in December 2025 included MORGAN STANLEY (621.71K), BlackRock, Inc. (534.07K), JPMORGAN CHASE & CO (204.40K), GOLDMAN SACHS GROUP INC (44.08K), STIFEL FINANCIAL CORP (25.00K).
The top 10 institutional holders of TScan Therapeutics for the quarter ending December 2025 included VANGUARD GROUP INC (2.48Mn), BlackRock, Inc. (1.85Mn), Aberdeen Group plc (1.79Mn), RENAISSANCE TECHNOLOGIES LLC (1.14Mn), DC Funds, LP (630.00K), GEODE CAPITAL MANAGEMENT, LLC (562.15K), JANE STREET GROUP, LLC (388.28K), MARSHALL WACE, LLP (339.24K), GSA CAPITAL PARTNERS LLP (226.16K), MORGAN STANLEY (225.83K).

37 Institutional Holders

1,034,352 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	2,475,733	157,817	6.81%	$2,475,733.00
BlackRock, Inc.	31 Dec, 2025	1,848,695	-534,069	-22.41%	$1,848,695.00
Aberdeen Group plc	31 Dec, 2025	1,785,241	430,421	31.77%	$1,785,241.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	1,141,069	311,150	37.49%	$1,141,069.00
DC Funds, LP	31 Dec, 2025	630,000	0	0.00%	$630,000.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	562,153	-5,504	-0.97%	$562,360.00
JANE STREET GROUP, LLC	31 Dec, 2025	388,284	306,968	377.50%	$388,284.00
MARSHALL WACE, LLP	31 Dec, 2025	339,240	292,610	627.51%	$339,240.00
GSA CAPITAL PARTNERS LLP	31 Dec, 2025	226,164	226,164	0.00%	$226.00
MORGAN STANLEY	31 Dec, 2025	225,829	-621,708	-73.35%	$225,829.00
STATE STREET CORP	31 Dec, 2025	207,313	10,000	5.07%	$207,313.00
JACOBS LEVY EQUITY MANAGEMENT, INC	31 Dec, 2025	188,152	188,152	0.00%	$188,152.00
BROWN BROTHERS HARRIMAN & CO	31 Dec, 2025	143,051	0	0.00%	$143,051.00
LETKO, BROSSEAU & ASSOCIATES INC	31 Dec, 2025	95,875	0	0.00%	$95,875.00
NewEdge Wealth, LLC	31 Dec, 2025	91,463	0	0.00%	$91,463.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	86,903	-44,077	-33.65%	$86,903.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	74,467	-12,849	-14.72%	$74,541.00
STIFEL FINANCIAL CORP	31 Dec, 2025	72,400	-25,000	-25.67%	$72,400.00
UBS Group AG	31 Dec, 2025	55,198	44,125	398.49%	$55,198.00
DC Investments Management, LLC	31 Dec, 2025	35,563	0	0.00%	$35,563.00

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