Jasper Therapeutics JSPR Institutional Ownership

NASDAQ JSPR

$0.71 +0.03 (+3.70%)

As of: Sep 10, 2026 · 2:25 PM EDT

Institutions by Trading Activity

45 Institutions

Increased 12 26.7%

Unchanged 19 42.2%

Reduced 14 31.1%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

41.82%

▼-40.67 pp QoQ

Shares Held by Institutions

12.00Mn

of 28.70Mn outstanding

▼-15.23% QoQ

Shares Outstanding

28.70Mn

16.70Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▼-13 vs prior quarter

Net Shares Added (QoQ)

-2.16Mn

distributed since last quarter

Value of Holdings

$8.52Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Jasper Therapeutics, Inc. (NASDAQ:JSPR) has 45 institutional investors that have filed 13F reports for the period ending June 2026.

These investors collectively held 41.8% of Jasper Therapeutics's outstanding shares in June 2026, down from 82.5% in March 2026.
Their total shares held in JSPR decreased -15.23% quarter over quarter, and separately, investors owning Jasper Therapeutics decreased 28.57% from a year ago.
Among the 45 funds, 12 bought more Jasper Therapeutics shares, 14 sold down, and 19 held their ground.
Combined, these investors held 12.0Mn shares in JSPR for June 2026, down by 2.16Mn shares quarter on quarter, and up 623.62K shares year over year.
As of June 30, 2026, Velan Capital Investment Management LP held the largest stake in Jasper Therapeutics with 2.67Mn shares, accounting for 9.3% of total shares outstanding.
Leading buyers of Jasper Therapeutics shares for the quarter ending June 2026 were GSA CAPITAL PARTNERS LLP (515.61K), JANE STREET GROUP, LLC (80.33K), RENAISSANCE TECHNOLOGIES LLC (60.4K), Qube Research & Technologies Ltd (33.72K), Jain Global LLC (33.16K).
The largest sales of JSPR for the quarter ending June 2026 came from Morgan Stanley (1.33Mn), MILLENNIUM MANAGEMENT LLC (1.13Mn), Bank Of America Corp /De/ (279.07K), BlackRock, Inc. (72.43K), GEODE CAPITAL MANAGEMENT, LLC (53.87K).
According to Business Quant data, leading holders of JSPR for June 2026 are Velan Capital Investment Management LP (2.67Mn), ACORN CAPITAL ADVISORS, LLC (1.44Mn), KINGDON CAPITAL MANAGEMENT, L.L.C. (1.35Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.17Mn), Rock Springs Capital Management LP (1.1Mn), Carlyle Group Inc. (1.07Mn), GSA CAPITAL PARTNERS LLP (534.7K), MILLENNIUM MANAGEMENT LLC (486.93K), Lion Point Capital, LP (465.0K), GEODE CAPITAL MANAGEMENT, LLC (263.81K).

Form 13F Holdings

45 Institutional Holders

Report period 30 Jun, 2026

Total shares held 12.00Mn

Of outstanding 41.82%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Velan Capital Investment Management LP	0001848809	2,668,395	9.30%	0	0.00%	$1.12Mn
2	ACORN CAPITAL ADVISORS, LLC	0002054410	1,438,159	5.01%	▲26,667	+1.89%	$604.03K
3	KINGDON CAPITAL MANAGEMENT, L.L.C.	0001000097	1,352,106	4.71%	0	0.00%	$569.24K
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,172,021	4.08%	▼576	-0.05%	$493.42K
5	Rock Springs Capital Management LP	0001595725	1,100,726	3.84%	0	0.00%	$463.41K
6	Carlyle Group Inc.	0001527166	1,066,189	3.72%	0	0.00%	$448.87K
7	GSA CAPITAL PARTNERS LLP	0001362033	534,697	1.86%	▲515,613	+2,701.81%	$225
8	MILLENNIUM MANAGEMENT LLC	0001273087	486,933	1.70%	▼1,130,598	-69.90%	$205.00K
9	Lion Point Capital, LP	0001643354	465,000	1.62%	0	0.00%	$195.77K
10	GEODE CAPITAL MANAGEMENT, LLC	0001214717	263,808	0.92%	▼53,869	-16.96%	$111.09K
11	RENAISSANCE TECHNOLOGIES LLC	0001037389	237,900	0.83%	▲60,400	+34.03%	$100.16K
12	BlackRock, Inc.	0002012383	169,627	0.59%	▼72,434	-29.92%	$71.41K
13	VANGUARD FIDUCIARY TRUST CO	0000933478	149,943	0.52%	0	0.00%	$63.13K
14	ADAR1 Capital Management, LLC	0001940272	140,000	0.49%	0	0.00%	$58.94K
15	Quarry LP	0001965207	131,529	0.46%	0	0.00%	$55.37K
16	JANE STREET GROUP, LLC	0001595888	101,743	0.35%	▲80,328	+375.10%	$42.83K
17	UBS Group AG	0001610520	58,759	0.20%	▼22,358	-27.56%	$24.74K
18	Jain Global LLC	0002024579	51,185	0.18%	▲33,163	+184.01%	$21.55K
19	OSAIC HOLDINGS, INC.	0001677044	45,850	0.16%	▲5,000	+12.24%	$19.30K
20	State Street Corp	0000093751	44,699	0.16%	0	0.00%	$18.82K

Showing 1 to 20 of 45 holders