TScan Therapeutics, Inc. (TCRX) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

129,835,938Shares Outstanding

30,805,344Shares held by institutions

$36,658,359Value of institutional holdings

23.73%Institutional ownership %

0.13%Shares Changed QoQ

60No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

TScan Therapeutics, Inc. (NASDAQ:TCRX) showed up in the 13F filings of 60 institutional investors as of December 2025.

Their combined ownership stood at 23.6% of outstanding shares in December 2025, down from 27.1% in September 2025.
They increased total shares held in TScan Therapeutics by 0.01% from the prior quarter, while the number of investors in TCRX decreased 34.07% year over year.
Among the 60 funds, 27 bought more TScan Therapeutics shares, 19 sold down, and 14 held their ground.
Combined, these investors held 30.69Mn shares in TCRX for December 2025, up by 4.57K shares quarter on quarter, and down 11.35Mn shares year over year.
As of December 31, 2025, Lynx1 Capital Management LP held the largest stake in TScan Therapeutics with 8.02Mn shares, accounting for 6.18% of total shares outstanding.
Top purchasers of TCRX stock for the quarter ending December 2025 included Aberdeen Group plc (430.42K), RENAISSANCE TECHNOLOGIES LLC (311.15K), JANE STREET GROUP, LLC (306.97K), MARSHALL WACE, LLP (292.61K), TWO SIGMA INVESTMENTS, LP (231.78K).
Top sellers of TCRX stock for the quarter ending December 2025 included Morgan Stanley (621.71K), TANG CAPITAL MANAGEMENT LLC (553.87K), BlackRock, Inc. (534.07K), Jpmorgan Chase & Co (442.15K), Bank Of America Corp /De/ (407.35K).
Per Business Quant data, the top 10 holders of TScan Therapeutics for the quarter ending December 2025 are Lynx1 Capital Management LP (8.02Mn), BVF INC/IL (5.23Mn), BAKER BROS. ADVISORS LP (2.78Mn), VANGUARD GROUP INC (2.48Mn), BlackRock, Inc. (1.85Mn), Aberdeen Group plc (1.79Mn), Deer Management Co. LLC (1.25Mn), RENAISSANCE TECHNOLOGIES LLC (1.14Mn), TWO SIGMA INVESTMENTS, LP (651.18K), DC Funds, LP (630.0K).

60 Institutional Holders

30,805,344 Total Shares Held

Rows:

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Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
Lynx1 Capital Management LP	31 Dec, 2025	8,019,148	161,801	2.06%	$8,019,148.00
BVF INC/IL	31 Dec, 2025	5,226,074	0	0.00%	$5,226,074.00
BAKER BROS. ADVISORS LP	31 Dec, 2025	2,784,792	0	0.00%	$2,784,792.00
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
Deer Management Co. LLC	31 Dec, 2025	1,245,504	0	0.00%	$1,245,504.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	1,141,069	311,150	37.49%	$1,141,069.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	651,179	231,775	55.26%	$651,179.00
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
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	403,618	-62,468	-13.40%	$403,618.00
JANE STREET GROUP, LLC	31 Dec, 2025	388,284	306,968	377.50%	$388,284.00
TWO SIGMA ADVISERS, LP	31 Dec, 2025	353,900	65,100	22.54%	$353,900.00
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
XTX Topco Ltd	31 Dec, 2025	219,001	219,001	0.00%	$219,001.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	216,133	136,373	170.98%	$216,133.00
State Street Corp	31 Dec, 2025	207,313	10,000	5.07%	$207,313.00

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