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nLIGHT
LASR

Overview Fund Activity

179 hedge funds and large institutions have $831M invested in nLIGHT in 2025 Q2 according to their latest regulatory filings, with 51 funds opening new positions, 63 increasing their positions, 49 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
179
Holders Change
+23
Holders Change %
+14.74%
% of All Funds
2.4%
Holding in Top 10
6
Holding in Top 10 Change
+6
Holding in Top 10 Change %
%
% of All Funds
0.08%
New
51
Increased
63
Reduced
49
Closed
26
Calls
$1.18M
Puts
$485K
Net Calls
+$696K
Net Calls Change
+$519K

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$22.8M
2
Royal Bank of Canada
2
Royal Bank of Canada
Ontario, Canada
$14M
3
ACM
3
AIGH Capital Management
Maryland
$11.8M
4
BlackRock
4
BlackRock
New York
$86.5M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$81M

Top Sellers

1
RA
1
Royce & Associates
New York
$37.6M
2
SM
2
Senvest Management
New York
$35.6M
3
NIM
3
Needham Investment Management
New York
$36.2M
4
ICM
4
Invenomic Capital Management
Massachusetts
$3.25M
5
SBH
5
Segall Bryant & Hamill
Illinois
$11.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$86.5M +$10.3M +522,083 +13%
Vanguard Group
2
Vanguard Group
Pennsylvania
$81M +$8.84M +449,022 +12%
HP
3
Harvey Partners
New York
$41.5M +$676K +34,348 +2%
RA
4
Royce & Associates
New York
$37.6M -$22.1M -1,120,944 -37%
NIM
5
Needham Investment Management
New York
$36.2M -$14.2M -722,750 -28%
SM
6
Senvest Management
New York
$35.6M -$15.4M -784,036 -30%
AIC
7
AWM Investment Company
New York
$26.5M +$492K +25,000 +2%
Neuberger Berman Group
8
Neuberger Berman Group
New York
$26M +$183K +9,290 +0.7%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$23.9M +$1.35M +68,436 +6%
Millennium Management
10
Millennium Management
New York
$22.8M +$14M +713,473 +160%
PA
11
Pinnacle Associates
New York
$22.7M -$10.5M -532,886 -32%
DCM
12
Divisar Capital Management
California
$22.1M -$7.49M -380,516 -25%
SIMG
13
Stephens Investment Management Group
Texas
$20.4M +$2.45M +124,447 +14%
State Street
14
State Street
Massachusetts
$19.4M -$1.28M -65,000 -6%
Dimensional Fund Advisors
15
Dimensional Fund Advisors
Texas
$16.5M -$4.48M -227,607 -21%
MAMU
16
Marathon Asset Management (UK)
United Kingdom
$14.5M -$205K -10,398 -1%
Royal Bank of Canada
17
Royal Bank of Canada
Ontario, Canada
$14M +$13.8M +700,863 +5,935%
D.E. Shaw & Co
18
D.E. Shaw & Co
New York
$11.9M +$5.53M +280,957 +87%
ACM
19
AIGH Capital Management
Maryland
$11.8M +$11.8M +600,103 New
SBH
20
Segall Bryant & Hamill
Illinois
$11.1M -$12.7M -643,708 -53%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$9.56M -$11.4M -579,809 -54%
Acadian Asset Management
22
Acadian Asset Management
Massachusetts
$9.22M +$3.1M +157,768 +51%
ACH
23
ArrowMark Colorado Holdings
Colorado
$9.15M – – –
Northern Trust
24
Northern Trust
Illinois
$8.15M -$754K -38,332 -8%
Citadel Advisors
25
Citadel Advisors
Florida
$8.08M +$8.08M +410,497 New
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