Otter Tail
OTTR
343 hedge funds and large institutions have $2.31B invested in Otter Tail in 2025 Q3 according to their latest regulatory filings, with 36 funds opening new positions, 120 increasing their positions, 110 reducing their positions, and 33 closing their positions.
8% more capital invested
Capital invested by funds: $2.13B → $2.31B (+$180M)
1.54% more ownership
Funds ownership: 65.74% → 67.28% (+1.5%)
9% more first-time investments, than exits
New positions opened: 36 | Existing positions closed: 33
9% more repeat investments, than reductions
Existing positions increased: 120 | Existing positions reduced: 110
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
1% less funds holding
Funds holding: 345 → 343 (-2)
9% less call options, than puts
Call options by funds: $803K | Put options by funds: $885K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
JP Morgan Chase
New York
|
+$21.4M |
| 2 |
First Trust Advisors
Wheaton,
Illinois
|
+$17.9M |
| 3 |
Goldman Sachs
New York
|
+$11.4M |
| 4 |
Two Sigma Investments
New York
|
+$9.19M |
| 5 |
LSV Asset Management
Chicago,
Illinois
|
+$8.87M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$28.1M |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$9.51M |
| 3 |
BlackRock
New York
|
-$5.44M |
| 4 |
IIM
INTECH Investment Management
West Palm Beach,
Florida
|
-$4.81M |
| 5 |
Jane Street
New York
|
-$4.4M |
OTTR Hedge Fund Activity: Q3 2025 in Review
343 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Otter Tail (OTTR) for Q3 2025, worth a combined $2.31B — up 8.4% from $2.13B a quarter earlier.
Buyers outnumbered sellers: 36 funds opened new OTTR positions and 33 closed out — a net gain of 3 holders — while 120 added to existing stakes and 110 trimmed.
The largest buyer was JP Morgan Chase, adding an estimated $21.4M. The largest seller was Millennium Management, cutting an estimated $28.1M.
- 343 institutional investors held Otter Tail (OTTR) as of Q3 2025, down from 345 in Q2 2025.
- Funds reported $2.31B of Otter Tail stock for Q3 2025, up 8.4% quarter-over-quarter.
- 36 funds opened new Otter Tail positions in Q3 2025 and 33 closed out, a net change of +3 holders.
- The largest Otter Tail buyer in Q3 2025 was JP Morgan Chase, an estimated $21.4M added.
- The largest Otter Tail seller in Q3 2025 was Millennium Management, an estimated $28.1M sold.
Based on aggregated 13F filings for Q3 2025.