Marker Therapeutics MRKR Institutional Ownership

NASDAQ MRKR

$1.05 -0.02 (-1.87%)

At close: Oct 1, 2026 · 4:00 PM EDT

Institutions by Trading Activity

35 Institutions

Increased 10 28.6%

Unchanged 18 51.4%

Reduced 7 20.0%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

20.55%

▲+0.35 pp QoQ

Shares Held by Institutions

3.97Mn

of 19.31Mn outstanding

▲+4.04% QoQ

Shares Outstanding

19.31Mn

15.34Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▼-1 vs prior quarter

Net Shares Added (QoQ)

+154.23K

accumulated since last quarter

Value of Holdings

$4.25Mn

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

Marker Therapeutics, Inc. (NASDAQ:MRKR) showed up in the 13F filings of 35 institutional investors as of June 2026.

These investors collectively held 20.6% of Marker Therapeutics's outstanding shares in June 2026, up from 20.2% in March 2026.
They increased total shares held in Marker Therapeutics by 4.04% from the prior quarter, while the number of investors in MRKR increased 9.38% year over year.
Activity in MRKR broke down as 10 buyers, 7 sellers, and 18 unchanged among 35 total holders.
Altogether, these fund groups held 3.97Mn shares in MRKR by June 2026, up by 154.23K shares quarter on quarter, and up 559.92K shares year over year.
As of June 30, 2026, NEA Management Company, LLC held the largest stake in Marker Therapeutics with 1.63Mn shares, accounting for 8.42% of total shares outstanding.
Leading buyers of Marker Therapeutics shares for the quarter ending June 2026 were RENAISSANCE TECHNOLOGIES LLC (74.13K), Concurrent Investment Advisors, LLC (67.96K), VANGUARD CAPITAL MANAGEMENT LLC (36.85K), CITADEL ADVISORS LLC (32.52K), OSAIC HOLDINGS, INC. (19.53K).
Leading sellers of Marker Therapeutics shares for the quarter ending June 2026 were UBS Group AG (24.22K), GEODE CAPITAL MANAGEMENT, LLC (21.09K), JANE STREET GROUP, LLC (19.47K), XTX Topco Ltd (18.21K), Invst, LLC (11.0K).
According to Business Quant data, leading holders of MRKR for June 2026 are NEA Management Company, LLC (1.63Mn), Blue Owl Capital Holdings LP (554.25K), VANGUARD CAPITAL MANAGEMENT LLC (426.17K), Aisling Capital Management LP (325.37K), RENAISSANCE TECHNOLOGIES LLC (249.42K), GEODE CAPITAL MANAGEMENT, LLC (139.82K), OSAIC HOLDINGS, INC. (112.65K), VANGUARD FIDUCIARY TRUST CO (87.27K), LPL Financial LLC (83.15K), Concurrent Investment Advisors, LLC (67.96K).

Form 13F Holdings

35 Institutional Holders

Report period 30 Jun, 2026

Total shares held 3.97Mn

Of outstanding 20.55%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	NEA Management Company, LLC	0001512848	1,625,678	8.42%	0	0.00%	$2.39Mn
2	Blue Owl Capital Holdings LP	0001858703	554,250	2.87%	0	0.00%	$814.75K
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	426,169	2.21%	▲36,850	+9.47%	$626.47K
4	Aisling Capital Management LP	0001766721	325,370	1.68%	0	0.00%	$478.29K
5	RENAISSANCE TECHNOLOGIES LLC	0001037389	249,423	1.29%	▲74,129	+42.29%	$366.65K
6	GEODE CAPITAL MANAGEMENT, LLC	0001214717	139,816	0.72%	▼21,094	-13.11%	$205.56K
7	OSAIC HOLDINGS, INC.	0001677044	112,649	0.58%	▲19,528	+20.97%	$165.59K
8	VANGUARD FIDUCIARY TRUST CO	0000933478	87,269	0.45%	0	0.00%	$128.29K
9	LPL Financial LLC	0001403438	83,147	0.43%	▲100	+0.12%	$122.23K
10	Concurrent Investment Advisors, LLC	0002001015	67,963	0.35%	▲67,963	0.00%	$99.91K
11	TWO SIGMA INVESTMENTS, LP	0001179392	60,201	0.31%	▼800	-1.31%	$88.50K
12	XTX Topco Ltd	0001828301	45,357	0.23%	▼18,210	-28.65%	$66.68K
13	Northern Trust Corp	0000073124	34,629	0.18%	▲8,620	+33.14%	$50.91K
14	CITADEL ADVISORS LLC	0001423053	32,517	0.17%	▲32,517	0.00%	$47.80K
15	State Street Corp	0000093751	20,948	0.11%	0	0.00%	$30.79K
16	Invst, LLC	0001867587	18,000	0.09%	▼11,000	-37.93%	$26.46K
17	Creative Planning	0001540235	17,312	0.09%	0	0.00%	$25.45K
18	JANE STREET GROUP, LLC	0001595888	16,832	0.09%	▼19,471	-53.63%	$24.74K
19	Ashton Thomas Private Wealth, LLC	0002019663	16,400	0.08%	0	0.00%	$24.11K
20	Virtu Financial LLC	0001533964	11,574	0.06%	▲11,574	0.00%	$17

Showing 1 to 20 of 35 holders