Latest Period
Q2 2026
Security Snapshot
MapLight Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MPLT) Institutional Ownership
CUSIP: 56565P103
13F Institutional Holders and Ownership History from Q4 2025 to Q2 2026
Institutions Reporting
105
Shares (Excl. Options)
26,255,294
Price
$35.84
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- Security type / class
- Equity / Common Stock, par value $0.0001 per share
- Symbol
- MPLT on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 26,255,294
- Total 13F value
- $940,985,978
- Portfolio coverage rank
- 0%
- Share change
- +1,576,410
- Value change
- +$72,494,375
- Number of holders
- 105
- Shares outstanding
- 53,015,891
- SEC-reported price per share
- $14.03
- Insider filing price
- $14.03
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- MPLT - MapLight Therapeutics, Inc. - Common Stock, par value $0.0001 per share is tracked under CUSIP 56565P103.
- 105 institutions reported positions in Q2 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 80 to 105 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $502,152,842 to $940,985,978.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 105 institutions filings for Q2 2026.
Security key
56565P103
Latest holder period
Q2 2026
13F holders
105
13D/G owners
5
CIK / CUSIP context first
Open Q2 2026 holders
MPLT full holder history
MapLight Therapeutics, Inc. SEC filings
MapLight Therapeutics, Inc. company facts
MapLight Therapeutics, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 56565P103:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
MPLT
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Catalyst4, Inc. | 50% | +4.2% | $386,330,234 | +$93,009,388 | 27,536,011 | +32% | Catalyst4, Inc. | 14 Aug 2026 |
| Forbion Growth Opportunities Fund III Cooperatief U.A. | 7.1% | $61,527,448 | 3,226,400 | Forbion Growth Opportunities Fund III Cooperatief U.A. | 31 Dec 2025 | |||
| T. Rowe Price Investment Management, Inc. | 7.4% | +20% | $83,866,925 | +$9,044,844 | 3,137,558 | +12% | T. Rowe Price Investment Management, Inc. | 31 Mar 2026 |
| Pivotal bioVenture Partners Fund II, L.P. | 5.5% | $40,909,712 | 2,915,874 | Nan Fung Group Holdings Limited | 13 Aug 2026 | |||
| Novo Holdings A/S | 4.9% | -44% | $76,307,767 | -$58,512,000 | 2,086,622 | -43% | Novo Holdings A/S | 30 Jul 2026 |
As of 30 Jun 2026, 105 institutional investors reported holding 26,255,294 shares of MapLight Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MPLT). This represents 50% of the company’s total 53,015,891 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
46%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| NOVO HOLDINGS A/S | 7% | 3,686,622 | 0% | 7.7% | $132,128,532 |
| FCPM III SERVICES B.V. | 6.1% | 3,226,400 | 0% | 15% | $115,634,176 |
| T. Rowe Price Investment Management, Inc. | 5.2% | 2,781,728 | -0.72% | 0.07% | $99,698,000 |
| GOLDMAN SACHS GROUP INC | 3.7% | 1,948,312 | -2.3% | 0.01% | $69,827,502 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 2.7% | 1,422,935 | +1162% | 0.01% | $50,999,000 |
| BlackRock, Inc. | 1.9% | 1,025,134 | -23% | 0% | $36,740,802 |
| Nan Fung Group Holdings Ltd | 1.8% | 971,253 | 0% | 26% | $34,809,708 |
| 5AM Venture Management, LLC | 1.8% | 950,011 | 0% | 12% | $34,048,394 |
| Sanofi | 1.7% | 912,041 | 0% | 6.1% | $32,687,549 |
| STATE STREET CORP | 1.6% | 852,150 | +151% | 0% | $30,541,056 |
| FMR LLC | 1.6% | 823,556 | +303% | 0% | $29,516,247 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.5% | 784,150 | +8.9% | 0% | $28,103,936 |
| Blue Owl Capital Holdings LP | 1.4% | 729,929 | -27% | 4% | $26,160,655 |
| Paradigm Biocapital Advisors LP | 1.3% | 685,852 | 0.46% | $24,580,936 | |
| Pivotal bioVenture Partners Investment Advisor LLC | 1.2% | 611,446 | -0% | 7.1% | $21,914,225 |
| Velan Capital Investment Management LP | 0.93% | 492,893 | 0% | 11% | $17,665,285 |
| Siren, L.L.C. | 0.85% | 450,000 | 0% | 0.33% | $16,128,000 |
| Capital World Investors | 0.78% | 415,730 | 0% | $14,899,763 | |
| GEODE CAPITAL MANAGEMENT, LLC | 0.76% | 402,051 | -16% | 0% | $14,414,363 |
| BAKER BROS. ADVISORS LP | 0.69% | 364,705 | 0% | 0.07% | $13,071,027 |
| DAFNA Capital Management LLC | 0.32% | 171,006 | 0% | 1.2% | $6,128,855 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.32% | 170,862 | -36% | 0.01% | $6,123,694 |
| Freestone Grove Partners LP | 0.32% | 168,912 | -46% | 0.04% | $6,053,806 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.26% | 136,818 | -15% | 0% | $4,903,557 |
| MILLENNIUM MANAGEMENT LLC | 0.24% | 128,841 | 0% | $4,617,661 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
3
Latest
Q2 2026
Rows shown
1-3 of 3