Maplight TherapeuticsMPLT
13F holders, Q2 2026 (June 30)105holders +24
35new positions
10sold out
3famous investors
$35.84avg. 13F price*
At the end of Q2 2026, 105 institutions reported holding Maplight Therapeutics Inc. (MPLT) in their 13F filings, up 24 from Q1 2026. 35 opened new positions and 10 sold out. The largest holders were Novo Holdings A/S ($132.1M), FCPM III Services B.V. ($115.6M) and T. Rowe Price Investment Management, Inc. ($99.7M). 3 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Maplight Therapeutics Inc.
- CUSIP
- 56565P103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 35 | $60.3M |
| Exits | 10 | $21.0M |
All 13F filers, Q1 2026 → Q2 2026: 4,333,213 shares bought and 2,723,646 shares sold, net +1,609,567 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 105 holders
| Novo Holdings A/S | 7.67% | No change | 3,686,622 | $132.1M |
| FCPM III Services B.V. | 15.41% | No change | 3,226,400 | $115.6M |
| T. Rowe Price Investment Management, Inc. | 0.07% | Reduce -0.7% | 2,781,728 | $99.7M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -2.3% | 1,948,312 | $69.8M |
| T. Rowe Price Associates Inc. | 0.01% | Add +1162.5% | 1,422,935 | $51.0M |
| BlackRock, Inc. | 0.00% | Reduce -23.5% | 1,025,134 | $36.7M |
| Nan Fung Group Holdings Ltd | 26.47% | No change | 971,253 | $34.8M |
| 5AM Venture Management, LLC | 11.83% | No change | 950,011 | $34.0M |
| Sanofi | 6.12% | No change | 912,041 | $32.7M |
| State Street Corp. | 0.00% | Add +151.3% | 852,150 | $30.5M |
| FMR LLC | 0.00% | Add +302.7% | 823,556 | $29.5M |
| Vanguard Capital Management LLC | 0.00% | Add +8.9% | 784,150 | $28.1M |
| Blue Owl Capital Holdings LP | 3.98% | Reduce -27.4% | 729,929 | $26.2M |
| Paradigm Biocapital Advisors LP | 0.46% | New | 685,852 | $24.6M |
| Pivotal bioVenture Partners Investment Advisor LLC | 7.12% | Reduce 0.0% | 611,446 | $21.9M |
| Velan Capital Investment Management LP | 10.82% | No change | 492,893 | $17.7M |
| Siren, L.L.C. | 0.33% | No change | 450,000 | $16.1M |
| Capital World Investors | 0.00% | New | 415,730 | $14.9M |
| Geode Capital Management, LLC | 0.00% | Reduce -16.4% | 402,051 | $14.4M |
| Baker Bros. Advisors LP | 0.07% | No change | 364,705 | $13.1M |
| DAFNA Capital Management LLC | 1.17% | No change | 171,006 | $6.1M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.01% | Reduce -36.2% | 170,862 | $6.1M |
| Freestone Grove Partners LP | 0.04% | Reduce -46.2% | 168,912 | $6.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -15.1% | 136,818 | $4.9M |
| Millennium Management | 0.00% | New | 128,841 | $4.6M |
| Superstring Capital Management LP | 2.84% | Reduce -34.7% | 125,432 | $4.5M |
| Vanguard Fiduciary Trust Co. | 0.00% | Reduce -6.2% | 123,135 | $4.4M |
| UBS Group AG | 0.00% | Reduce -48.4% | 122,028 | $4.4M |
| Northern Trust Corp. | 0.00% | Reduce -20.2% | 116,652 | $4.2M |
| Stempoint Capital LP | 0.66% | Add +6.9% | 106,906 | $3.8M |
| Seven Grand Managers, LLC | 0.14% | No change | 100,000 | $3.6M |
| Vanguard Portfolio Management LLC | 0.00% | Reduce -14.1% | 96,761 | $3.5M |
| Lazard Asset Management LLC | 0.00% | Reduce -43.6% | 80,082 | $2.9M |
| Boxer Capital Management, LLC | 0.20% | New | 75,000 | $2.7M |
| Burkehill Global Management, LP | 0.10% | No change | 75,000 | $2.7M |
| BNP Paribas Financial Markets | 0.00% | Add +89.0% | 70,484 | $2.5M |
| Trexquant Investment LP | 0.01% | New | 63,792 | $2.3M |
| TD Asset Management Inc | 0.00% | Add +14.2% | 54,526 | $2.0M |
| Bank of America Corp. | 0.00% | Add +188.6% | 54,464 | $2.0M |
| HRT Financial LP | 0.00% | New | 51,983 | $1.9M |
| Wellington Management Group LLP | 0.00% | Add +12.4% | 51,917 | $1.9M |
| Jain Global LLC | 0.02% | New | 45,551 | $1.6M |
| Morgan Stanley | 0.00% | Add +25.6% | 38,304 | $1.4M |
| Bridgeway Capital Management, LLC | 0.02% | New | 35,000 | $1.3M |
| Weiss Asset Management LP | 0.02% | New | 33,094 | $1.2M |
| Bank of New York Mellon Corp | 0.00% | Reduce -22.9% | 30,410 | $1.1M |
| ADAR1 Capital Management, LLC | 0.04% | Reduce -92.9% | 26,497 | $950K |
| Citadel Advisors | 0.00% | New | 25,751 | $923K |
| Jump Financial, LLC | 0.01% | New | 25,222 | $904K |
| XTX Topco Ltd | 0.01% | Add +142.8% | 24,919 | $893K |
| Ghisallo Capital Management LLC | 0.02% | No change | 20,000 | $717K |
| Nuveen, LLC | 0.00% | Reduce -22.4% | 17,921 | $642K |
| Citigroup Inc. | 0.00% | Add +1676.2% | 17,051 | $611K |
| Rhumbline Advisers | 0.00% | Reduce -22.7% | 15,748 | $564K |
| Market Street Wealth Management Advisors LLC | 0.07% | No change | 14,124 | $506K |
| Rafferty Asset Management, LLC | 0.00% | New | 13,853 | $496K |
| Barclays PLC | 0.00% | Add +124.1% | 12,975 | $465K |
| Virtus Investment Advisers, LLC | 0.10% | New | 11,791 | $423K |
| Quantinno Capital Management LP | 0.00% | New | 11,339 | $406K |
| MA Private Wealth | 0.06% | New | 10,389 | $372K |
| Deutsche Bank AG | 0.00% | Reduce -24.5% | 10,326 | $370K |
| LMR Partners LLP | 0.00% | No change | 10,000 | $358K |
| Wells Fargo & Company | 0.00% | Add +31.5% | 9,419 | $338K |
| Two Sigma Investments, LP | 0.00% | Reduce -36.2% | 8,998 | $322K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 8,428 | $302K |
| American Century Companies Inc. | 0.00% | New | 7,470 | $268K |
| MetLife Investment Management, LLC | 0.00% | Reduce -24.9% | 7,353 | $264K |
| Russell Investments Group, Ltd. | 0.00% | Add +443.5% | 7,267 | $260K |
| Manufacturers Life Insurance Company, The | 0.00% | New | 7,040 | $252K |
| Profund Advisors LLC | 0.01% | New | 6,956 | $249K |
| Renaissance Technologies | 0.00% | New | 6,937 | $249K |
| Raymond James Financial Inc. | 0.00% | New | 6,455 | $231K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -29.3% | 6,411 | $227K |
| Marshall Wace, LLP | 0.00% | New | 5,800 | $208K |
| Invesco Ltd. | 0.00% | Reduce -53.2% | 5,729 | $205K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +37.8% | 5,491 | $197K |
| New York State Common Retirement Fund | 0.00% | No change | 5,300 | $190K |
| JPMorgan Chase & Co. | 0.00% | Reduce -45.0% | 4,332 | $149K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +3.5% | 1,996 | $72K |
| Osaic Holdings, Inc. | 0.00% | New | 1,898 | $68K |
| Aster Capital Management (DIFC) Ltd | 0.01% | New | 1,480 | $53K |
| Pinnacle Wealth Planning Services, Inc. | 0.00% | New | 1,265 | $45K |
| SBI Securities Co., Ltd. | 0.00% | Add +108.3% | 1,160 | $42K |
| Penserra Capital Management LLC | 0.00% | New | 1,088 | $38K |
| Legal & General Group Plc | 0.00% | Reduce -42.8% | 1,033 | $37K |
| Ameritas Investment Partners, Inc. | 0.00% | Reduce -31.0% | 946 | $34K |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 550 | $20K |
| Simplex Trading, LLC | 0.00% | New | 538 | $19K |
| Royal Bank of Canada | 0.00% | New | 474 | $17K |
| Nisa Investment Advisors, LLC | 0.00% | New | 400 | $14K |
| State of Wyoming | 0.00% | New | 361 | $13K |
| Pacer Advisors, Inc. | 0.00% | New | 231 | $8K |
| California State Teachers Retirement System | 0.00% | Reduce -86.4% | 144 | $5K |
| GAMMA Investing LLC | 0.00% | Add +30.9% | 123 | $4K |
| Farther Finance Advisors, LLC | 0.00% | No change | 120 | $4K |
| PNC Financial Services Group, Inc. | 0.00% | New | 94 | $3K |
| Global Retirement Partners, LLC | 0.00% | — | 63 | $2K |
| Sterling Capital Management LLC | 0.00% | Reduce -84.9% | 56 | $2K |
| Versant Capital Management, Inc | 0.00% | No change | 50 | $2K |
| Arax Advisory Partners | 0.00% | Add +560.0% | 33 | $1K |
"% of holder's portfolio" is MPLT's weight in each manager's 13F, not the share of Maplight Therapeutics Inc. the manager owns.