Cartesian Therapeutics, Inc. (RNAC) Institutional Ownership

Institutions by Trading Activity

26,002,892Shares Outstanding

5,146,473Shares held by institutions

$32,783,033Value of institutional holdings

19.79%Institutional ownership %

2.55%Shares Changed QoQ

66No. of institutional investors

Cartesian Therapeutics, Inc. (NASDAQ:RNAC) has 66 institutional investors that have filed 13F reports for the period ending December 2025.

These investors held 19.8% of outstanding shares in December 2025, down from 23.0% in September 2025.
They increased total shares held in RNAC by 3.16% quarter over quarter, and investors in Cartesian Therapeutics decreased 4.35% from a year ago.
Of these 66 holders, 37 added to their stakes in Cartesian Therapeutics, 16 trimmed positions, and 13 made no changes.
Altogether, these fund groups held 5.15Mn shares in RNAC by December 2025, up by 157.65K shares quarter on quarter, and down 1.56Mn shares year over year.
FMR LLC holds the largest position in RNAC at 1.37Mn shares as of December 31, 2025, or 5.26% of shares outstanding.
Top purchasers of RNAC stock for the quarter ending December 2025 included Privium Fund Management B.V. (172.5K), MILLENNIUM MANAGEMENT LLC (139.01K), MARSHALL WACE, LLP (93.33K), TWO SIGMA INVESTMENTS, LP (91.28K), Bank Of America Corp /De/ (84.95K).
The largest sales of RNAC for the quarter ending December 2025 came from FMR LLC (788.79K), BlackRock, Inc. (39.65K), Royal Bank Of Canada (35.32K), Barclays Plc (29.64K), GSA CAPITAL PARTNERS LLP (8.87K).
According to Business Quant data, leading holders of RNAC for December 2025 are FMR LLC (1.37Mn), BlackRock, Inc. (609.7K), VANGUARD GROUP INC (541.23K), 683 Capital Management, LLC (280.0K), Erste Asset Management GmbH (271.7K), GEODE CAPITAL MANAGEMENT, LLC (255.54K), State Street Corp (198.97K), MARSHALL WACE, LLP (178.14K), Privium Fund Management B.V. (172.5K), MILLENNIUM MANAGEMENT LLC (164.37K).

5,146,473 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
FMR LLC	31 Dec, 2025	1,366,989	-788,794	-36.59%	$9,855,990.00
BlackRock, Inc.	31 Dec, 2025	609,696	-39,645	-6.11%	$4,395,908.00
VANGUARD GROUP INC	31 Dec, 2025	541,228	20,506	3.94%	$3,902,253.00
683 Capital Management, LLC	31 Dec, 2025	280,000	50,000	21.74%	$2,018,800.00
Erste Asset Management GmbH	31 Dec, 2025	271,705	11,694	4.50%	$1,956,354.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	255,539	13,710	5.67%	$1,842,696.00
State Street Corp	31 Dec, 2025	198,967	1,301	0.66%	$1,434,552.00
MARSHALL WACE, LLP	31 Dec, 2025	178,140	93,334	110.06%	$1,284,388.00
Privium Fund Management B.V.	31 Dec, 2025	172,500	172,500	0.00%	$1,243,725.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	164,366	139,009	548.21%	$1,185,079.00
Bank Of America Corp /De/	31 Dec, 2025	113,092	84,954	301.92%	$815,393.00
JACOBS LEVY EQUITY MANAGEMENT, INC	31 Dec, 2025	95,799	65,798	219.32%	$690,711.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	91,278	91,278	0.00%	$658,114.00
Northern Trust Corp	31 Dec, 2025	87,013	-4,276	-4.68%	$627,364.00
CITADEL ADVISORS LLC	31 Dec, 2025	79,785	9,261	13.13%	$575,250.00
GSA CAPITAL PARTNERS LLP	31 Dec, 2025	77,227	-8,868	-10.30%	$557.00
UBS Group AG	31 Dec, 2025	67,341	57,393	576.93%	$485,528.00
Walleye Capital LLC	31 Dec, 2025	43,878	43,878	0.00%	$316,360.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	41,100	41,100	0.00%	$296,331.00
Point72 Asset Management, L.P.	31 Dec, 2025	33,871	33,871	0.00%	$244,207.00

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