MapLight Therapeutics, Inc.

MPLTNASDAQ

$9.82+0.19 (+1.97%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

MapLight Therapeutics, Inc. price and activity chart data

Showing the 1Y range: Oct 27, 2025 to Oct 2, 2026. Price (-46.5%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Novo Holdings A/S	8.11%	$132M	7.67%	Not reported
FCPM III Services B.V.	7.10%	$116M	15.41%	Not reported
T. Rowe Price Investment Management, Inc.	6.12%	$99.7M	0.07%	Reduce 0.72%
Goldman Sachs Group Inc	4.29%	$69.8M	0.01%	Not reported
BlackRock, Inc.	2.26%	$36.7M	0.00%	Not reported
Nan Fung Group Holdings Ltd	2.14%	$34.8M	26.47%	Not reported
5AM Venture Management, LLC	2.09%	$34M	11.83%	Not reported
Sanofi	2.01%	$32.7M	6.12%	Not reported
State Street Corp	1.88%	$30.5M	0.00%	Not reported
FMR LLC	1.81%	$29.5M	0.00%	Not reported
Vanguard Capital Management LLC	1.73%	$28.1M	0.00%	Not reported
Blue Owl Capital Holdings LP	1.61%	$26.2M	3.94%	Not reported
Paradigm Biocapital Advisors LP	1.51%	$24.6M	0.46%	New Not reported
Pivotal bioVenture Partners Investment Advisor LLC	1.35%	$21.9M	7.12%	Not reported
Velan Capital Investment Management LP	1.08%	$17.7M	10.76%	Not reported
Siren, L.L.C.	0.99%	$16.1M	0.33%	Not reported
Capital World Investors	0.92%	$14.9M	0.00%	New Not reported
Geode Capital Management, LLC	0.88%	$14.4M	0.00%	Not reported
Baker Bros. Advisors LP	0.80%	$13.1M	0.07%	Not reported
DAFNA Capital Management LLC	0.38%	$6.13M	1.17%	Not reported
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	0.38%	$6.12M	0.01%	Reduce 36.19%
Freestone Grove Partners LP	0.37%	$6.05M	0.04%	Reduce 46.20%
Charles Schwab Investment Management Inc	0.30%	$4.9M	0.00%	Not reported
Millennium Management LLC	0.28%	$4.62M	0.00%	Not reported
Superstring Capital Management LP	0.28%	$4.5M	2.84%	Reduce 34.72%
Vanguard Fiduciary Trust Co	0.27%	$4.41M	0.00%	Not reported
UBS Group AG	0.27%	$4.37M	0.00%	Not reported
Northern Trust Corp	0.26%	$4.18M	0.00%	Not reported
Stempoint Capital LP	0.24%	$3.83M	0.66%	Not reported
Seven Grand Managers, LLC	0.22%	$3.58M	0.14%	Not reported
Vanguard Portfolio Management LLC	0.21%	$3.47M	0.00%	Not reported
Burkehill Global Management, LP	0.17%	$2.69M	0.10%	Not reported
Boxer Capital Management, LLC	0.17%	$2.69M	0.20%	New Not reported
BNP Paribas Financial Markets	0.16%	$2.53M	0.00%	Not reported
Trexquant Investment LP	0.14%	$2.29M	0.01%	Not reported
Bank of America Corp	0.12%	$1.95M	0.00%	Not reported
Wellington Management Group LLP	0.11%	$1.86M	0.00%	Add 12.36%
Jain Global LLC	0.10%	$1.63M	0.01%	New Not reported
Morgan Stanley	0.08%	$1.37M	0.00%	Not reported
Bridgeway Capital Management, LLC	0.08%	$1.25M	0.02%	Not reported
Weiss Asset Management LP	0.07%	$1.19M	0.01%	New Not reported
Bank of New York Mellon Corp	0.07%	$1.09M	0.00%	Not reported
ADAR1 Capital Management, LLC	0.06%	$950K	0.04%	Reduce 92.93%
Citadel Advisors LLC	0.06%	$923K	0.00%	Not reported
Jump Financial, LLC	0.06%	$904K	0.01%	Not reported
XTX Topco Ltd	0.05%	$893K	0.01%	Not reported
Ghisallo Capital Management LLC	0.04%	$717K	0.01%	Not reported
Nuveen, LLC	0.04%	$642K	0.00%	Not reported
Citigroup Inc	0.04%	$611K	0.00%	Not reported
Rhumbline Advisers	0.03%	$564K	0.00%	Not reported

50 of 98 holders

Activity score

Premium

100

WEAK

STRONG

Unlock

AI Activity Analysis

Premium

Coming soonAI reads of insider, institutional and company activity will appear here for Premium accounts.

Historical Activity Patterns

Premium

Historical Activity PatternsHistorical periods where multiple activity categories converged, with subsequent market performance shown for context.Unlock