Companies / Marker Therapeutics, Inc.

Marker Therapeutics, Inc.

MRKRCIK 1094038

Ownership

Institutions as of Jun 30, 2026

Share count not yet available for this company — ownership percentages can’t be computed.

Insider	% of shares	Shares
Baskett Forest10% owner	—	10,714,285
Behbahani Ali10% owner	—	10,714,285
Chang Carmen10% owner	—	10,714,285
Florence Anthony A. Jr.10% owner	—	10,714,285
Makhzoumi Mohamad10% owner	—	10,714,285
Makower Joshua10% owner	—	10,714,285
Sandell Scott D10% owner	—	10,714,285
Sonsini Peter W.10% owner	—	10,714,285
Walker Paul Edward10% owner	—	10,714,285
John R. Wilson TTE, John R. Wilson Revocable Trust U/A DTD 08/03/2017Director	—	7,799,350

Holder	Value	% of shares
NEA Management Company, LLC	$2.39M	—
Blue Owl Capital Holdings LP	$814.7K	—
Vanguard Capital Management	$626.5K	—
Vanguard Group Inc	$515.7K	—
Aisling Capital Management LP	$478.3K	—
Renaissance Technologies LLC	$366.7K	—
Geode Capital Management, LLC	$205.6K	—
Osaic Holdings, Inc.	$165.6K	—
Vanguard Fiduciary Trust Co	$128.3K	—
LPL Financial LLC	$122.2K	—

Large-stake disclosures

Filer	Stance	% of class	Shares	Date
New Enterprise Associates 16, L.P.	Activist13D	9.90%	1,670,081	Nov 13, 2025
Alyeska Investment Group, L.P.	Passive13G	9.90%	1,280,952	Sep 30, 2025
John R. Wilson TTE, John R. Wilson Revocable Trust U/A DTD 08/03/2017	Activist13D	4.96%	641,801	Aug 19, 2025
Blue Owl Capital Holdings LP	Passive13G	9.99%	—	Mar 31, 2025

Loading ownership…

What the company's own insiders are buying and selling.

Date	Actor	Action	Security	Value	Shares Δ	Position after	Impact
Mar 16, 2021	Walker Paul Edward 10% owner	Buy Open-market buy	Common Stock	$10.00M	+5.7M +114.29%	10,714,285	high
Mar 16, 2021	Sonsini Peter W. 10% owner	Buy Open-market buy	Common Stock	$10.00M	+5.7M +114.29%	10,714,285	high
Mar 16, 2021	Sandell Scott D 10% owner	Buy Open-market buy	Common Stock	$10.00M	+5.7M +114.29%	10,714,285	high
Mar 16, 2021	Makower Joshua 10% owner	Buy Open-market buy	Common Stock	$10.00M	+5.7M +114.29%	10,714,285	high
Mar 16, 2021	Makhzoumi Mohamad 10% owner	Buy Open-market buy	Common Stock	$10.00M	+5.7M +114.29%	10,714,285	high
Mar 16, 2021	Florence Anthony A. Jr. 10% owner	Buy Open-market buy	Common Stock	$10.00M	+5.7M +114.29%	10,714,285	high
Mar 16, 2021	Chang Carmen 10% owner	Buy Open-market buy	Common Stock	$10.00M	+5.7M +114.29%	10,714,285	high
Mar 16, 2021	Behbahani Ali 10% owner	Buy Open-market buy	Common Stock	$10.00M	+5.7M +114.29%	10,714,285	high

via CUSIP / OpenFIGI

Symbol	Type	Market	CUSIP	FIGI
MRKR	common	—	57055L107	—
MRKR	common	—	57055L206	—