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Ocean Power Technologies
OPTT

Overview Fund Activity

46 hedge funds and large institutions have $7.43M invested in Ocean Power Technologies in 2025 Q2 according to their latest regulatory filings, with 9 funds opening new positions, 16 increasing their positions, 4 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
46
Holders Change
+1
Holders Change %
+2.22%
% of All Funds
0.62%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
9
Increased
16
Reduced
4
Closed
7
Calls
$579K
Puts
$200K
Net Calls
+$379K
Net Calls Change
-$479K

Top Buyers

1
Jane Street
Jane Street
New York
+$262K
2
Millennium Management
Millennium Management
New York
+$128K
3
UBS Group
UBS Group
Switzerland
+$116K
4
Geode Capital Management
Geode Capital Management
Massachusetts
+$112K
5
Cambridge Investment Research Advisors
Cambridge Investment Research Advisors
Iowa
+$94K

Top Sellers

1
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$246K
2
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$51.4K
3
VF
Virtu Financial
New York
-$28K
4
JWCA
J.W. Cole Advisors
Florida
-$19K
5
Wolverine Trading
Wolverine Trading
Illinois
-$16.6K
Name Holding Trade Value Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$3.03M +$61.5K +129,418 +2%
BlackRock
2
BlackRock
New York
$1.34M – – –
Geode Capital Management
3
Geode Capital Management
Massachusetts
$853K +$112K +236,542 +15%
UBS Group
4
UBS Group
Switzerland
$557K +$116K +243,582 +26%
Jane Street
5
Jane Street
New York
$305K +$262K +550,892 +597%
State Street
6
State Street
Massachusetts
$255K +$55.2K +116,300 +28%
SS
7
SBI Securities
Japan
$178K +$40.3K +84,920 +29%
Northern Trust
8
Northern Trust
Illinois
$149K – – –
Millennium Management
9
Millennium Management
New York
$128K +$128K +268,883 New
Simplex Trading
10
Simplex Trading
Illinois
$97K +$56.9K +119,900 +142%
Cambridge Investment Research Advisors
11
Cambridge Investment Research Advisors
Iowa
$94K +$94K +198,150 New
JWCA
12
J.W. Cole Advisors
Florida
$83.2K -$19K -39,950 -19%
Renaissance Technologies
13
Renaissance Technologies
New York
$65.1K +$65.1K +137,069 New
Susquehanna International Group
14
Susquehanna International Group
Pennsylvania
$58.1K -$246K -517,464 -81%
JPMorgan Chase & Co
15
JPMorgan Chase & Co
New York
$32.6K +$32.5K +68,476 +31,556%
BBA
16
Baader Bank Aktiengesellschaft
Germany
$29.4K +$22.8K +77,738 +349%
SF
17
Synovus Financial
Georgia
$24K – – –
Charles Schwab
18
Charles Schwab
California
$23.7K – – –
SIG
19
Sargent Investment Group
Maryland
$22.7K +$8.24K +16,000 +57%
Morgan Stanley
20
Morgan Stanley
New York
$15.2K +$712 +1,500 +5%
PM
21
Penbrook Management
New York
$14K +$6.98K +15,000 +100%
Osaic Holdings
22
Osaic Holdings
Arizona
$10.5K +$10.1K +20,125 +2,236%
VPIM
23
Vanguard Personalized Indexing Management
California
$8.28K +$8.28K +17,444 New
SFG
24
Sovereign Financial Group
Connecticut
$8.07K +$950 +2,000 +13%
LPL Financial
25
LPL Financial
California
$7.46K +$7.46K +15,699 New
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