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Ocean Power Technologies
OPTT

Overview Fund Activity

45 hedge funds and large institutions have $7.37M invested in Ocean Power Technologies in 2025 Q2 according to their latest regulatory filings, with 9 funds opening new positions, 16 increasing their positions, 3 reducing their positions, and 7 closing their positions.

Holders
45
Holders Change
–
Holders Change %
0%
% of All Funds
0.6%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
9
Increased
16
Reduced
3
Closed
7
Calls
$330K
Puts
$132K
Net Calls
+$198K
Net Calls Change
-$660K

Top Buyers

1
Jane Street
1
Jane Street
New York
$305K
2
Millennium Management
2
Millennium Management
New York
$128K
3
UBS Group
3
UBS Group
Switzerland
$557K
4
Geode Capital Management
4
Geode Capital Management
Massachusetts
$853K
5
Cambridge Investment Research Advisors
5
Cambridge Investment Research Advisors
Iowa
$94K

Top Sellers

1
Qube Research & Technologies (QRT)
1
Qube Research & Technologies (QRT)
United Kingdom
$0
2
VF
2
Virtu Financial
New York
$0
3
JWCA
3
J.W. Cole Advisors
Florida
$83.2K
4
Wolverine Trading
4
Wolverine Trading
Illinois
$0
5
GSC
5
Ground Swell Capital
South Carolina
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$3.03M 6,385,739 +129,418 +2%
BlackRock
2
BlackRock
New York
$1.34M 2,818,104 – –
Geode Capital Management
3
Geode Capital Management
Massachusetts
$853K 1,796,592 +236,542 +15%
UBS Group
4
UBS Group
Switzerland
$557K 1,173,415 +243,582 +26%
Jane Street
5
Jane Street
New York
$305K 643,169 +550,892 +597%
State Street
6
State Street
Massachusetts
$255K 536,184 +116,300 +28%
SS
7
SBI Securities
Japan
$178K 374,187 +84,920 +29%
Northern Trust
8
Northern Trust
Illinois
$149K 313,955 – –
Millennium Management
9
Millennium Management
New York
$128K 268,883 +268,883 New
Simplex Trading
10
Simplex Trading
Illinois
$97K 204,516 +119,900 +142%
Cambridge Investment Research Advisors
11
Cambridge Investment Research Advisors
Iowa
$94K 198,150 +198,150 New
JWCA
12
J.W. Cole Advisors
Florida
$83.2K 175,190 -39,950 -19%
Renaissance Technologies
13
Renaissance Technologies
New York
$65.1K 137,069 +137,069 New
JPMorgan Chase & Co
14
JPMorgan Chase & Co
New York
$32.6K 68,693 +68,476 +31,556%
BBA
15
Baader Bank Aktiengesellschaft
Germany
$29.4K 100,000 +77,738 +349%
SF
16
Synovus Financial
Georgia
$24K 50,500 – –
Charles Schwab
17
Charles Schwab
California
$23.7K 50,000 – –
SIG
18
Sargent Investment Group
Maryland
$22.7K 44,000 +16,000 +57%
Morgan Stanley
19
Morgan Stanley
New York
$15.2K 31,947 +1,500 +5%
PM
20
Penbrook Management
New York
$14K 30,000 +15,000 +100%
Osaic Holdings
21
Osaic Holdings
Arizona
$10.5K 21,025 +20,125 +2,236%
VPIM
22
Vanguard Personalized Indexing Management
California
$8.28K 17,444 +17,444 New
SFG
23
Sovereign Financial Group
Connecticut
$8.07K 17,000 +2,000 +13%
LPL Financial
24
LPL Financial
California
$7.46K 15,699 +15,699 New
RB
25
Richmond Brothers
Michigan
$6.64K 13,971 +2,996 +27%
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