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Otter Tail OTTR

US equityMarket cap rank #2327
$88.42 −$0.45 (-0.51%)
Pre-market · Oct 6, 7:00 am ET · After hours $88.42 0.00%
Open$88.81
Prev close$88.87
Day range$88.03 – $89.23
Volume427.5K
Market cap$3.71B
P/E (TTM)19.1
Dividend yield2.49%

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership77.8%+0.01 pts vs. prior quarter
Institutions holding412+1 vs. prior quarter
Insider trades (recent)32 buys / 15 sellsNet buying
Short interest11.41% of floatDays to cover 23.0 · as of 15 Sep 2026
Short-sale volume share17.4%5-day average of daily volume

Short-sale volume as % of daily volume

13%17%21%26%Sep '26Sep '26Oct '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: +$3.40M (13 inflow days, 7 outflow days).

The five largest holders on file together own 38.9% of shares outstanding.

Largest holders

  • BlackRock15.62%
  • Vanguard Portfolio Management, LLC7.14%
  • Cascade Investment, L.L.C.7.08%
  • Vanguard Capital Management, LLC5.17%
  • State Street Global Advisors3.92%
  • LSV Asset Management2.83%
  • Geode Capital Management, LLC2.65%
  • Dimensional Fund Advisors1.97%

By investor type

  • Mutual Fund58.77%
  • Family Office/Trust7.58%
  • Hedge Fund4.39%
  • Public Company3.13%
  • Government Pension Fund2.63%
  • Individual/Insider2.02%
  • Private Company0.84%
  • Bank/Investment Bank0.28%

Reported short interest has fallen from 12.54% to 11.41% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).

Short interest, by report

Report dateShares short% of floatDays to cover
15 Sep 2026 4,790,407 11.4% 23.0
31 Aug 2026 4,805,121 11.4% 26.6
14 Aug 2026 4,881,890 11.6% 17.3
31 Jul 2026 5,092,017 12.1% 22.9
15 Jul 2026 5,308,740 12.6% 24.5
30 Jun 2026 5,265,091 12.5% 15.0

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