Otter Tail Corp (OTTR) Stock
1 member of Congress disclosed 1 trade in OTTR since 2014: 0 purchases and 1 sale, most recently Nick J. Rahall (sale, Jan 23, 2014). 6 of the hedge funds AlphaScala tracks reported OTTR in 13F filings for the quarter ended Sep 30, 2026; the largest reported position is D.E. Shaw's at $40.22M. Company insiders reported 0 open-market buys and 2 sales on SEC Form 4 in the 90 days to Nov 5, 2026.
Which members of Congress traded Otter Tail Corp (OTTR)?
Most recent: Nick J. Rahall (sale, Jan 23, 2014); records start Jan 23, 2014.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Nick Rahall D-WV · House | 2014-01-23 | sale | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Nov 5, 2026.
See all OTTR political trades →Which hedge funds own OTTR?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| D.E. Shaw David Shaw | 447K | $40.22M | +12% |
| Millennium Management Israel Englander | 71K | $6.40M | -45% |
| Citadel Ken Griffin | 36K | $3.24M | -30% |
| Renaissance Technologies Jim Simons (founder) | 23K | $2.10M | +253% |
| Bridgewater Associates Ray Dalio | 9K | $769.2K | -44% |
| Hussman Investment Trust John Hussman | 1K | $88.0K | n/a |
13F holdings as of Sep 30, 2026
Explore all tracked funds →Are Otter Tail Corp insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Aug 11, 26 | Knutson Paul L | VP, Human Resources | SELL | 475 | $45K |
| Aug 10, 26 | Knutson Paul L | VP, Human Resources | SELL | 250 | $23K |
| Aug 7, 26 | Knutson Paul L | VP, Human Resources | SELL | 3.5K | $326K |
SEC Form 4 filings as of Nov 5, 2026
See cluster-buy signals across all tickers →OTTR price chart
Powered by TradingViewWhat does Otter Tail Corp do?
Otter Tail Corporation is a diversified energy company that serves as a key player in the utilities sector. Primarily engaged in electric utility operations, it provides electricity to residential, commercial, and industrial customers in the upper Midwest of the United States. In addition to its utility services, Otter Tail Corporation maintains a varied portfolio that includes operations in the manufacturing and construction segments. These non-regulated businesses offer products ranging from plastic components to aluminum for manufacturing and infrastructure developments. Based in Fargo, North Dakota, the company has established itself as a critical supplier within its geographic area, known for reliability and efficient service. Otter Tail Corporation plays a significant role in the regional market by integrating sustainable practices within its operations and focusing on renewable energy sources, thereby contributing to the broader efforts of environmental stewardship and energy transition. Its balanced approach to energy and business diversification showcases a strategic adaptability to market changes and regulatory demands.