Marker Therapeutics, Inc.
MRKR- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001094038
No open-market purchases or sales by Marker Therapeutics, Inc. insiders were filed in the last 90 days; 35 institutions reported holding it in 13F filings for Q2 2026, worth $5.84M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Marker Therapeutics, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 35
- 0 vs. Q4 2025
- Shares held
- 3.90M
- +204.5K (+5.5%) vs. Q4 2025
- Total value
- $5.07M
- −$438.3K (−8.0%) vs. Q4 2025
- New holders
- 7
- 6 more added
- Sold out
- 7
- 8 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MRKR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 35 | $5.84M |
| Q1 2026 | 35 | $5.07M |
| Q4 2025 | 36 | $6.03M |
| Q3 2025 | 32 | $3.09M |
| Q2 2025 | 31 | $5.22M |
| Q1 2025 | 32 | $5.04M |
| Q4 2024 | 33 | $11.0M |
| Q3 2024 | 28 | $5.67M |
| Q2 2024 | 28 | $10.9M |
| Q1 2024 | 28 | $8.52M |
| Q4 2023 | 26 | $10.9M |
| Q3 2023 | 28 | $8.82M |
| Q2 2023 | 29 | $5.78M |
| Q1 2023 | 30 | $1.41M |
| Q4 2022 | 48 | $5.21M |
| Q3 2022 | 47 | $7.54M |
| Q2 2022 | 50 | $7.35M |
| Q1 2022 | 52 | $10.3M |
| Q4 2021 | 65 | $25.1M |
| Q3 2021 | 63 | $44.7M |
| Q2 2021 | 74 | $75.8M |
| Q1 2021 | 74 | $56.9M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Marker Therapeutics, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| NEA Management Company, LLC | 1,625,678 | $2.11M | 0.12% | 00.0% | Unchanged |
| Blue Owl Capital Holdings LP | 554,250 | $720.5K | 0.19% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 389,319 | $506.1K | 0.00% | +389,319 | New |
| Aisling Capital Management LP | 325,370 | $423.0K | 0.09% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 175,294 | $227.9K | 0.00% | +51,644+41.8% | Added |
| Geode Capital Management, LLC | 160,910 | $209.2K | 0.00% | +30,566+23.5% | Added |
| Advisor Group Holdings, Inc. | 93,121 | $121.1K | 0.00% | −1,300−1.4% | Reduced |
| Vanguard Fiduciary Trust Co | 87,269 | $113.5K | 0.00% | +87,269 | New |
| LPL Financial LLC | 83,047 | $108.0K | 0.00% | −200−0.2% | Reduced |
| XTX Topco Ltd | 63,567 | $82.6K | 0.00% | +5,526+9.5% | Added |
| Two Sigma Investments, LP | 61,001 | $79.3K | 0.00% | −37,140−37.8% | Reduced |
| Susquehanna International Group, LLP | 48,780 | $63.4K | 0.00% | +48,780 | New |
| Jane Street Group, LLC | 36,303 | $47.2K | 0.00% | −4,215−10.4% | Reduced |
| UBS Group AG | 32,369 | $42.1K | 0.00% | −141,657−81.4% | Reduced |
| Invst, LLC | 29,000 | $37.7K | 0.00% | +2,000+7.4% | Added |
| Northern Trust Corp | 26,009 | $33.8K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 20,948 | $27.2K | 0.00% | 00.0% | Unchanged |
| Creative Planning | 17,312 | $22.5K | 0.00% | 00.0% | Unchanged |
| Ashton Thomas Private Wealth, LLC | 16,400 | $21.3K | 0.00% | +6,400+64.0% | Added |
| Matrix Asset Advisors Inc | 15,000 | $19.5K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 11,852 | $15.0K | 0.00% | −2,085−15.0% | Reduced |
| Two Sigma Securities, LLC | 11,460 | $14.9K | 0.00% | +11,460 | New |
| Fifth Third Bancorp | 10,000 | $13.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,137 | $4.08K | 0.00% | +2,423+339.4% | Added |
| Vanguard Global Advisers, LLC | 2,512 | $3.27K | 0.00% | +2,512 | New |
| International Assets Investment Management, LLC | 2,000 | $2.62K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 232 | $302 | 0.00% | −10−4.1% | Reduced |
| Signaturefd, LLC | 228 | $296 | 0.00% | +228 | New |
| SBI Securities Co., Ltd. | 203 | $264 | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 178 | $231 | 0.00% | 00.0% | Unchanged |
| Hilltop National Bank | 73 | $95 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 23 | $30 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 23 | $29 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 3 | $4 | 0.00% | +3 | New |
| Morgan Stanley | 2 | $2 | 0.00% | −13−86.7% | Reduced |
| GWM Advisors LLC | 0 | $0 | 0.00% | −149,000−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −58,847−100.0% | Sold out |
| Boyer Financial Services, Inc. | 0 | $0 | 0.00% | −36,817−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −1,126−100.0% | Sold out |
| BlackRock, Inc. | 0 | $0 | 0.00% | −992−100.0% | Sold out |
| United Financial Planning Group LLC | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |