Otter Tail Corporation (OTTR)
Industrials
Conglomerates
88.40 $
-1.1%
vs. previous close
Closing price · As of: 31. Jul 2026
Who owns Otter Tail Corporation (OTTR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 97.9% of the shares are freely tradable; institutional investors hold 78.5%.
Ownership Structure
Institutional ownership
Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
78.5%
Insiders
Share of the stock held by the executives, founders and major shareholders of the company itself.
2.1%
Float
Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
97.9%
Short % of float
Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
17.4%
Shares Outstanding
Total number of shares issued. Price times share count gives market cap.
42Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 15.30 | 6,424,374 | +0.5 | 03/31/2026 |
| Vanguard Group Inc | 12.05 | 5,059,480 | -0.7 | 12/31/2025 |
| Vanguard Portfolio Management, LLC | 7.02 | 2,947,184 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.44 | 1,865,713 | +0.0 | 03/31/2026 |
| State Street Corp | 3.74 | 1,569,348 | +0.5 | 03/31/2026 |
| Geode Capital Management, LLC | 2.51 | 1,054,887 | +3.5 | 03/31/2026 |
| LSV Asset Management | 2.48 | 1,042,913 | +94.2 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 6.06 | 2,544,518 | +0.0 | 05/29/2026 |
| Vanguard Total Stock Mkt Idx Inv | 3.18 | 1,333,440 | +0.4 | 04/30/2026 |
| Vanguard Small Cap Index | 2.30 | 966,610 | -0.3 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.