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Otter Tail

350 hedge funds and large institutions have $2.29B invested in Otter Tail in 2025 Q4 according to their latest regulatory filings, with 45 funds opening new positions, 120 increasing their positions, 118 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

1% less capital invested

Capital invested by funds: $2.31B → $2.29B (-$22M)

44% less call options, than puts

Call options by funds: $453K | Put options by funds: $808K

Holders
350
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$453K
Puts
$808K
Net Calls
Net Calls Change

Top Buyers

1 +$29.8M
2 +$14.5M
3 +$10.9M
4
Two Sigma Advisers
Two Sigma Advisers
New York
+$10M
5
Jane Street
Jane Street
New York
+$8.22M
Name Holding Trade Value Shares
Change
Change in
Stake
California State Teachers Retirement System (CalSTRS)
76
California State Teachers Retirement System (CalSTRS)
California
$2.89M
BCM
77
Bridgeway Capital Management
Texas
$2.88M
Wellington Management Group
78
Wellington Management Group
Massachusetts
$2.83M
Deutsche Bank
79
Deutsche Bank
Germany
$2.83M
Osaic Holdings
80
Osaic Holdings
Arizona
$2.79M
MAM
81
Martingale Asset Management
Massachusetts
$2.69M
XT
82
XTX Topco
Cayman Islands
$2.62M
Connor, Clark & Lunn Investment Management (CC&L)
83
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$2.58M
RA
84
Royce & Associates
New York
$2.56M
Financial Engines Advisors
85
Financial Engines Advisors
California
$2.47M
A
86
AlphaQuest
New York
$2.47M
State of New Jersey Common Pension Fund D
87
State of New Jersey Common Pension Fund D
New Jersey
$2.13M
ECM
88
ExodusPoint Capital Management
New York
$2.1M
Mariner
89
Mariner
Kansas
$2.06M
DFCM
90
Dark Forest Capital Management
Puerto Rico
$2.03M
JGUA
91
John G. Ullman & Associates
New York
$2.02M
TI
92
Trexquant Investment
Connecticut
$1.93M
Commonwealth Equity Services
93
Commonwealth Equity Services
Massachusetts
$1.91M
EMPI
94
Elo Mutual Pension Insurance
Finland
$1.87M
Capstone Investment Advisors
95
Capstone Investment Advisors
New York
$1.85M
State of Wisconsin Investment Board
96
State of Wisconsin Investment Board
Wisconsin
$1.81M
IMRF
97
Illinois Municipal Retirement Fund
Illinois
$1.79M
AA
98
ALPS Advisors
Colorado
$1.75M
SOADOR
99
State of Alaska Department of Revenue
Alaska
$1.72M
MIM
100
MetLife Investment Management
New Jersey
$1.7M