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Otter Tail

US · OTTR #2334 by market cap Listed 1970
88.07 -1.13 -1.27%
Live - 5344 symbols - heartbeat 486s ago · 2026-10-08 07:00
Pre-market 88.15 +0.09%
After-hours 88.07 0.00%
Market cap
3.70B
P/B
1.97
EPS
6.55
Reader sentiment Are you bullish or bearish on OTTR?

Anonymous reader poll. Unscientific, not investment advice.

✦ Quant Ownership Signal how this is computed

Mixed / stable
  • The number of reporting institutions increased by 1 in the most recent period (2026/Q3).
  • Total institutional ownership (as a % of shares) was little changed.

Institutional ownership

Held by institutions
77.81% +0.01pp
Institutions
412 +1
As of
2026/Q3 vs. prior period

Ownership vs. money flow

Aligned

Institutions added shares last reporting period, and the stock has seen net inflows in main-fund flow over the last 20 trading sessions - the two line up.

Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.

Holder types

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%
Insurance Company0.15%
Other20.20%

Top holders as of 2026-06-30

BlackRock 15.62% · 6.56M sh
Vanguard Portfolio Management, LLC 7.14% · 3.00M sh
Cascade Investment, L.L.C. 7.08% · 2.97M sh
Vanguard Capital Management, LLC 5.17% · 2.17M sh
State Street Global Advisors 3.92% · 1.65M sh
LSV Asset Management 2.83% · 1.19M sh
Geode Capital Management, LLC 2.65% · 1.11M sh
Dimensional Fund Advisors 1.97% · 828.02K sh
GAMCO Investors, Inc. 1.73% · 727.00K sh
Two Sigma Investments, LP 1.73% · 725.77K sh

Bar length is relative to the largest holder shown here, not to 100% of the company.

Insiders

50 filings tracked · 32 buys · 15 sells

NameRoleStake
Charles MacFarlane Chief Executive Officer 0.79%
John Erickson Independent Director 0.37%
Nathan Partain Independent Chairperson 0.19%
Timothy Rogelstad Senior Vice President of Electric Platform 0.15%
John Abbott Senior Vice President of Manufacturing Platform 0.13%
Steven Fritze Independent Director 0.07%
Kathryn Johnson Independent Director 0.07%
Paul Knutson Officer 0.05%
Jennifer Smestad General Counsel 0.05%
Thomas Webb Independent Director 0.04%

Insider transactions most recent Form 4 filings

DateNameRoleTypeSharesPrice
2026-08-10 Paul Knutson Officer Open Market Disposition -725 $92.84–94.63
2026-08-06 Paul Knutson Officer Other Acquisition +725 --
2026-08-06 Paul Knutson Officer Other Disposition -725 --
2026-08-06 Paul Knutson Officer Open Market Disposition -3,500 $93.11
2026-04-12 Nathan Partain Independent Chairperson Other Acquisition +2,000 --
2026-04-12 Thomas Webb Independent Director Other Acquisition +1,500 --
2026-04-12 John Erickson Independent Director Other Acquisition +1,500 --
2026-04-12 Jeanne Crain Independent Director Other Acquisition +1,500 --
2026-04-12 Steven Rasche Director Other Acquisition +1,900 --
2026-04-12 Mary Ludford Independent Director Other Acquisition +1,500 --
2026-04-12 Todd Wahlund Former Vice President of Renewable Energy Development and Risk Management Other Derivative Acquisition +300 --
2026-04-12 Kathryn Johnson Independent Director Other Acquisition +1,500 --
2026-04-12 Timothy Rogelstad Senior Vice President of Electric Platform Other Derivative Acquisition +1,400 --
2026-04-12 Jennifer Smestad General Counsel Other Derivative Acquisition +5,800 --
2026-04-12 Christopher Clark Director Other Acquisition +1,900 --
2026-04-12 Michael Lebeau Independent Director Other Acquisition +1,500 --
2026-04-12 Tyler Nelson VP of Accounting & Head of Investor Relations Other Derivative Acquisition +800 --
2026-04-12 Tyler Nelson VP of Accounting & Head of Investor Relations Initial Statement of Beneficial 0 --
2026-04-07 Todd Wahlund Former Vice President of Renewable Energy Development and Risk Management Derivative Exercise and Sale -186 $90.11
2026-04-07 Todd Wahlund Former Vice President of Renewable Energy Development and Risk Management Derivative Exercise and Retained +274 $90.11

Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.

Quote time 2026-10-08 07:00:16 · For reference only, not investment advice and not tailored to your situation.