StockData
MRKRNasdaqPharmaceutical PreparationsFiscal year ends December 31

Marker Therapeutics, Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 14, 2026
$1.20+0.16 (+15.38%)

Close on Oct 19, 2026

Market cap
$23.18M
P/E (TTM)
–
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
23.8%
4M of 17M shares
Institutional holders
35
4 new, 4 sold out
Net institutional buying
0M
In Q2 2026
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Carmen Chang1,670,0819.90%13D (active) amendmentNov 13, 2025
New Enterprise Associates 16, L.P.1,625,67815.20%13D (active) amendmentDec 19, 2024
Alyeska Investment Group, L.P.1,280,9529.90%13G (passive) amendmentSep 30, 2025
Blue Owl Capital Holdings LP1,127,0529.99%13G (passive) amendmentMar 31, 2025

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of MRKRValueChange% of portfolio
NEA Management Company, LLC1,625,6789.75%$2.39M–0.15%
Blue Owl Capital Holdings LP554,2503.32%$814.75K–0.12%
Vanguard Capital Management LLC426,1692.56%$626.47K+36,8500.00%
Aisling Capital Management LP325,3701.95%$478.29K–0.10%
Renaissance Technologies LLC249,4231.50%$366.65K+74,1290.00%
Geode Capital Management, LLC139,8160.84%$205.56K−21,0940.00%
Osaic Holdings, Inc.112,6490.68%$165.59K+19,5280.00%
Vanguard Fiduciary Trust Co87,2690.52%$128.29K–0.00%
LPL Financial LLC83,1470.50%$122.23K+1000.00%
Concurrent Investment Advisors, LLC67,9630.41%$99.91KNew0.00%
Two Sigma Investments, LP60,2010.36%$88.50K−8000.00%
XTX Topco Ltd45,3570.27%$66.68K−18,2100.00%
Northern Trust Corp34,6290.21%$50.91K+8,6200.00%
Citadel Advisors LLC32,5170.20%$47.80KNew0.00%
State Street Corp20,9480.13%$30.79K–0.00%
Invst, LLC18,0000.11%$26.46K−11,0000.00%
Creative Planning17,3120.10%$25.45K–0.00%
Jane Street Group, LLC16,8320.10%$24.74K−19,4710.00%
Ashton Thomas Private Wealth, LLC16,4000.10%$24.11K–0.00%
Virtu Financial LLC11,5740.07%$17New0.00%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 2026354M23.8%4 / 67 / 40M0M
Q1 2026354M23.4%7 / 68 / 71M0M
Q4 2025364M24.3%9 / 104 / 51M0M
Q3 2025323M20.7%8 / 93 / 70M0M
Q2 2025313M20.5%3 / 76 / 30M1M
Q1 2025314M24.1%3 / 106 / 30M1M
Q4 2024324M26.4%8 / 85 / 33M0M
Q3 2024272M11.6%5 / 43 / 40M0M
Q2 2024272M11.6%2 / 84 / 20M0M
Q1 2024272M11.5%3 / 86 / 10M0M
Q4 2023252M11.5%0 / 65 / 20M0M
Q3 2023272M11.2%1 / 87 / 20M0M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of MRKRValue% of fundAs of
Vanguard Total Stock Market Index Fund298,0931.79%$438.20K0.00%Jun 30, 2026
Vanguard Extended Market Index Fund128,0760.77%$188.27K0.00%Jun 30, 2026
Fidelity Extended Market Index Fund88,0240.53%$138.20K0.00%May 31, 2026
Fidelity Series Total Market Index Fund19,3880.12%$30.44K0.00%May 31, 2026
Fidelity Total Market Index Fund12,8110.08%$20.11K0.00%May 31, 2026
Fidelity Nasdaq Composite Index Fund5,2720.03%$8.28K0.00%May 31, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Juan VeraChief Executive Officer, Director2,671,84516.02%Nov 4, 2025
Norman David EansorDirector9,5700.06%Nov 19, 2025
Steve ElmsDirector328,3381.97%Nov 19, 2025
Katharine KnobilDirector1,5000.01%Nov 19, 2025
Kathryn Penkus CorzoDirector––Nov 4, 2025
Ali Behbahani10% owner10,714,28564.26%Dec 23, 2024
NEA Partners 16, L.P.10% owner1,625,6789.75%Dec 23, 2024
Nea 16 Gp, Llc10% owner––Dec 23, 2024
Carmen Chang10% owner10,714,28564.26%Dec 23, 2024
Paul Edward Walker10% owner10,714,28564.26%Dec 23, 2024
New Enterprise Associates 16, L.P.10% owner––Dec 23, 2024
Mohamad Makhzoumi10% owner10,714,28564.26%Dec 23, 2024
Scott D. Sandell10% owner10,714,28564.26%Dec 23, 2024
Anthony A. Florence Jr.10% owner10,714,28564.26%Dec 23, 2024
Forest Baskett10% owner10,714,28564.26%Dec 23, 2024

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Steve Elms
Director
Dec 23, 2024Buy+11,085$3.20$35.47K325,370
NEA Partners 16, L.P.
10% owner
Dec 23, 2024Buy+554,250$3.20$1.77M1,625,678
Anthony H. Kim
Chief Financial Officer
Mar 24, 2022Tax withholding−36,076$0.48$17.32K114,436
Anthony H. Kim
Chief Financial Officer
Mar 24, 2022Award+150,512––150,512
Peter L. Hoang
President and CEO, Director
Mar 24, 2022Tax withholding−48,376$0.48$23.22K483,286
Peter L. Hoang
President and CEO, Director
Mar 24, 2022Award+199,094––531,662
Juan Vera
Chief Scientific Officer & COO, Director
Mar 24, 2022Tax withholding−33,465$0.48$16.06K2,671,845
Juan Vera
Chief Scientific Officer & COO, Director
Mar 24, 2022Award+140,823––2,705,310
Frederick Gerald Wasserman
Director
Jun 8, 2021Award+12,658––65,223
John Robert Wilson
Director
Jun 8, 2021Award+12,658––7,812,008
Steve Elms
Director
Jun 8, 2021Award+12,658––29,680
Norman David Eansor
Director
Jun 8, 2021Award+12,658––36,940
David Laskow-Pooley
Director
Jun 8, 2021Award+12,658––55,223
Frederick Gerald Wasserman
Director
May 18, 2021Buy+10,000$2.41$24.10K52,565
Norman David Eansor
Director
Mar 25, 2021Gift+7,142––7,142
Norman David Eansor
Director
Mar 25, 2021Gift−14,285––2,428
Norman David Eansor
Director
Mar 25, 2021Gift+7,142––7,142
Norman David Eansor
Director
Mar 16, 2021Buy+14,285$17.50$249.99K16,713
Mohamad Makhzoumi
10% owner
Mar 16, 2021Buy+5,714,285$1.75$10.00M10,714,285
Forest Baskett
10% owner
Mar 16, 2021Buy+5,714,285$1.75$10.00M10,714,285
Paul Edward Walker
10% owner
Mar 16, 2021Buy+5,714,285$1.75$10.00M10,714,285
NEA Partners 16, L.P.
10% owner
Mar 16, 2021Buy+5,714,285$1.75$10.00M10,714,285
Ali Behbahani
10% owner
Mar 16, 2021Buy+5,714,285$1.75$10.00M10,714,285
Carmen Chang
10% owner
Mar 16, 2021Buy+5,714,285$1.75$10.00M10,714,285
Peter L. Hoang
President and CEO, Director
Mar 16, 2021Buy+142,857$1.75$250.00K332,568
Joshua Makower
10% owner
Mar 16, 2021Buy+5,714,285$1.75$10.00M10,714,285
Scott D. Sandell
10% owner
Mar 16, 2021Buy+5,714,285$1.75$10.00M10,714,285
Anthony A. Florence Jr.
10% owner
Mar 16, 2021Buy+5,714,285$1.75$10.00M10,714,285
Steve Elms
Director
Mar 16, 2021Buy+1,142,857$1.75$2.00M3,142,857
Juan Vera
Chief Development Officer
Mar 16, 2021Buy+571,428$1.75$1,000.00K2,564,487
Peter W. Sonsini
10% owner
Mar 16, 2021Buy+5,714,285$1.75$10.00M10,714,285
John Robert Wilson
Director
Mar 16, 2021Buy+1,714,285$1.75$3.00M7,799,350
Steve Elms
Director
May 19, 2020Award+17,022––17,022
David Laskow-Pooley
Director
May 19, 2020Award+17,022––42,565
Frederick Gerald Wasserman
Director
May 19, 2020Award+17,022––42,565
John Robert Wilson
Director
May 19, 2020Award+17,022––6,085,065
Norman David Eansor
Director
May 19, 2020Award+17,022––24,282
Kenneth Bryan Dart
10% owner
Feb 18, 2020Option exercise+416,667$1.20$500.00K4,050,001
Peter L. Hoang
President and CEO, Director
Aug 14, 2019Buy+10,000$4.62$46.20K189,711
Frederick Gerald Wasserman
Director
May 9, 2019Award+7,260––25,543
Norman David Eansor
Director
May 9, 2019Award+7,260––7,260
David Laskow-Pooley
Director
May 9, 2019Award+7,260––25,543
John Robert Wilson
Director
May 9, 2019Award+7,260––6,068,043
David Laskow-Pooley
Director
Oct 16, 2018Award+5,168––18,283
Frederick Gerald Wasserman
Director
Oct 16, 2018Award+5,168––18,283
Joshua Silverman
Director
Oct 16, 2018Award+4,106––17,221
Sherry Grisewood
Director
Oct 16, 2018Award+4,106––19,582
Mark Reddish
Director
Oct 16, 2018Award+4,106––36,110
Glynn Wilson
Director
Oct 9, 2018Tax withholding−7,561––181,776
Glynn Wilson
Director
Oct 9, 2018Award+31,120––189,337
Kenneth Bryan Dart
10% owner
May 14, 2018Buy+1,300,000$2.40$3.12M5,300,002
Joshua Silverman
Director
Feb 28, 2018Other+153,333––153,333
Glynn Wilson
Director
Sep 22, 2017Award+100,000$3.18$318.00K185,567
Glynn Wilson
Director
Sep 22, 2017Tax withholding−27,350$3.18$86.97K158,217
Peter L. Hoang
CEO and President, Director
Sep 22, 2017Tax withholding−70,289$3.18$223.52K179,711
Peter L. Hoang
CEO and President, Director
Sep 22, 2017Award+250,000$3.18$795.00K250,000
Mark Reddish
Director
Aug 29, 2017Award+13,115––32,004
Joshua Silverman
Director
Aug 29, 2017Award+13,115––13,115
David Laskow-Pooley
Director
Aug 29, 2017Award+13,115––13,115
Sherry Grisewood
Director
Aug 29, 2017Award+13,115––15,476

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.