Otter Tail Corp (OTTR) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for OTTR. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 348 institutions reported holding OTTR, with 29.4 million shares worth $2.6 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 6,557,596 | $590M | INCREASED |
| Vanguard | 5,230,791 | $471M | INCREASED |
| State Street | 1,645,782 | $148M | INCREASED |
| Lsv Asset Management | 1,186,461 | $107M | INCREASED |
| Geode Capital Management | 1,112,886 | $100M | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Paul L Knutson (VP, Human Resources) | SELL | 475 | $45K | 2026-08-11 |
| Paul L Knutson (VP, Human Resources) | SELL | 250 | $23K | 2026-08-10 |
Full institutional holdings, insider history, and congressional trades for Otter Tail Corp on SentiSense.