Cartesian Therapeutics, Inc. (RNAC) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

35,143,750Shares Outstanding

41,077Shares held by institutions

$267,822Value of institutional holdings

7.94%Institutional ownership %

23.54%Shares Changed QoQ

42No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Recent 13F filings as of December 2025 show that 42 institutional investors hold a position in Cartesian Therapeutics, Inc. (NASDAQ:RNAC).

The percentage of Cartesian Therapeutics owned by institutions changed from 17.0% in September 2025 to 7.9% in December 2025, marking a slight down trend.
In percentage terms, this reflects as a holdings change of 23.54% quarter on quarter, and a decrease of 39.13% year over year.
Among the 42 institutional holders of Cartesian Therapeutics, 23 added to their stakes while 10 trimmed their positions and 9 held steady.
The total number of shares held by institutions in Cartesian Therapeutics increased to 2.79Mn as of December 2025, a net change of up by 531.39K shares quarter on quarter, and down 3.88Mn shares year over year.
BlackRock, Inc. continues to be the largest institutional holder of Cartesian Therapeutics as of December 31, 2025, with a position of 609.70K shares, representing 1.73% of the company's outstanding stock.
Among the most significant buyers of Cartesian Therapeutics during December 2025 were Privium Fund Management B.V. (172.50K), MARSHALL WACE, LLP (93.33K), JACOBS LEVY EQUITY MANAGEMENT, INC (65.80K), UBS Group AG (57.39K), Walleye Capital LLC (43.88K).
Leading sellers of Cartesian Therapeutics stock in December 2025 included BlackRock, Inc. (39.65K), GSA CAPITAL PARTNERS LLP (8.87K), RHUMBLINE ADVISERS (995), CITIGROUP INC (429), JPMORGAN CHASE & CO (235).
The top 10 institutional holders of Cartesian Therapeutics for the quarter ending December 2025 included BlackRock, Inc. (609.70K), VANGUARD GROUP INC (541.23K), Erste Asset Management GmbH (271.70K), GEODE CAPITAL MANAGEMENT, LLC (255.54K), STATE STREET CORP (198.97K), MARSHALL WACE, LLP (178.14K), Privium Fund Management B.V. (172.50K), JACOBS LEVY EQUITY MANAGEMENT, INC (95.80K), GSA CAPITAL PARTNERS LLP (77.23K), UBS Group AG (67.34K).

42 Institutional Holders

41,077 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
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
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
JACOBS LEVY EQUITY MANAGEMENT, INC	31 Dec, 2025	95,799	65,798	219.32%	$690,711.00
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
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	25,300	405	1.63%	$182,413.00
Bank of New York Mellon Corp	31 Dec, 2025	25,241	1,050	4.34%	$181,988.00
Nuveen, LLC	31 Dec, 2025	24,497	0	0.00%	$176,623.00
MORGAN STANLEY	31 Dec, 2025	23,294	4,320	22.77%	$167,950.00
JANE STREET GROUP, LLC	31 Dec, 2025	19,100	19,100	0.00%	$137,711.00
Squarepoint Ops LLC	31 Dec, 2025	18,213	18,213	0.00%	$131,316.00
BARCLAYS PLC	31 Dec, 2025	17,651	-191	-1.07%	$127,264.00
Miller Financial Services LLC	31 Dec, 2025	13,643	2,000	17.18%	$98,366.00

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