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Otter Tail
OTTR

Overview Fund Activity

340 hedge funds and large institutions have $2.12B invested in Otter Tail in 2025 Q2 according to their latest regulatory filings, with 44 funds opening new positions, 105 increasing their positions, 128 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
340
Holders Change
+9
Holders Change %
+2.72%
% of All Funds
4.56%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
44
Increased
105
Reduced
128
Closed
31
Calls
$825K
Puts
$501K
Net Calls
+$324K
Net Calls Change
+$316K

Top Buyers

1
Millennium Management
Millennium Management
New York
+$12.8M
2
Caisse de Depot et Placement du Quebec (CDPQ)
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
+$12.2M
3
Bank of America
Bank of America
North Carolina
+$7.57M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$4.92M
5
LSV Asset Management
LSV Asset Management
Illinois
+$4.6M

Top Sellers

1
BlackRock
BlackRock
New York
-$19.5M
2
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management
California
-$11.1M
3
Northern Trust
Northern Trust
Illinois
-$6.71M
4
TI
Trexquant Investment
Connecticut
-$6.15M
5
Invesco
Invesco
Georgia
-$5.06M
Name Holding Trade Value Shares
Change 		Shares
Change %
NRD
101
Nebula Research & Development
New York
$1.45M -$565K -7,326 -28%
Osaic Holdings
102
Osaic Holdings
Arizona
$1.44M -$126K -1,700 -8%
Wealth Enhancement Advisory Services
103
Wealth Enhancement Advisory Services
Minnesota
$1.4M -$21.4K -268 -1%
FFN
104
Focus Financial Network
Minnesota
$1.36M +$77 +1 +0%
JGUA
105
John G. Ullman & Associates
New York
$1.23M – – –
AI
106
Atom Investors
Texas
$1.21M +$1.21M +15,731 New
American Century Companies
107
American Century Companies
Missouri
$1.21M +$70.7K +917 +6%
YCM
108
Yousif Capital Management
Michigan
$1.2M -$3.78K -49 -0.3%
Russell Investments Group
109
Russell Investments Group
United Kingdom
$1.17M -$51.2K -664 -4%
State of Tennessee, Department of Treasury
110
State of Tennessee, Department of Treasury
Tennessee
$1.13M -$583K -7,567 -34%
Janus Henderson Group
111
Janus Henderson Group
United Kingdom
$1.13M -$886K -11,498 -44%
NSIM
112
North Star Investment Management
Illinois
$1.13M +$231 +3 +0%
New York State Teachers Retirement System (NYSTRS)
113
New York State Teachers Retirement System (NYSTRS)
New York
$1.12M – – –
WG
114
Winton Group
United Kingdom
$1.11M -$1.31K -17 -0.1%
Mackenzie Financial
115
Mackenzie Financial
Ontario, Canada
$1.1M +$739K +9,583 +206%
WAM
116
Weiss Asset Management
Massachusetts
$1.06M +$1.06M +13,803 New
AAM
117
Advisors Asset Management
Colorado
$1.05M +$109K +1,414 +12%
VOYA Investment Management
118
VOYA Investment Management
Georgia
$1.04M -$19.2K -249 -2%
AQR Capital Management
119
AQR Capital Management
Connecticut
$1.01M -$743K -9,632 -42%
Squarepoint
120
Squarepoint
New York
$1M -$226K -2,934 -18%
TRSOTSOK
121
Teachers Retirement System of the State of Kentucky
Kentucky
$978K -$71.4K -927 -7%
TC
122
TwinBeech Capital
New York
$970K +$416K +5,401 +75%
MSRPS
123
Maryland State Retirement & Pension System
Maryland
$949K +$11.5K +149 +1%
Bank of Montreal
124
Bank of Montreal
Ontario, Canada
$930K -$6.94K -90 -0.7%
NSEDCP
125
NJ State Employees Deferred Compensation Plan
New Jersey
$925K – – –
3 4
5
6 7