MapLight Therapeutics, Inc. - COMMON STOCK (MPLT)

CUSIP: 56565P103

Q4 2025 13F Holders as of 31 Dec 2025

Holder snapshot 5 signals
Share change
+23,062,256
SEC-reported price per share
$17.56
Number of holders
74
Value change
+$405,061,184
Number of buys
73
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
42,399,432

Security key

56565P103

Report period

Q4 2025

Institutions

74

Top holders

10

Ownership snapshot

Top reported holders of MPLT - MapLight Therapeutics, Inc. - COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Catalyst4, Inc.
Disclosed value leader
Catalyst4, Inc.
Comparable rows
3/3
Latest evidence
31 Dec 2025
13D/G 3/4/5 Lead comparable stake: 45% 13D/G row: Catalyst4, Inc.

Quick read

Catalyst4, Inc. leads the comparable SEC ownership view at 45%.

3 of 3 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Catalyst4, Inc.'s linked filing trail.
Comparable ownership Top 3
Catalyst4, Inc. 45%
Novo Holdings A/S 8.4%
Forbion Growth Opportunities Fund... 7.1%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-3 of 3 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Catalyst4, Inc.
13D/G 3/4/5
10%+ Owner
45%
$361,842,414
19,697,464 shares
$0 28 Oct 2025
Novo Holdings A/S
3/4/5 13D/G
10%+ Owner
8.4%
from 13D/G
3,686,622 shares
28 Oct 2025
Forbion Growth Opportunities Fund III Cooperatief U.A.
13D/G
7.1%
$61,527,448
3,226,400 shares
$0 31 Dec 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
74
Shares
23,065,711
Rows available
74
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2025 vs Q4 2025 Across Filers

Q4 2025 holders
74
Q4 2025 holders
74
Holder diff
0
Investor Q4 2025 Shares Q4 2025 Shares Share Diff Share Chg % Q4 2025 value Q4 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .