Otter Tail Corp. 13F holders
Of the 44 funds followed here, 7 reported a position in Otter Tail Corp. in a 13F for the quarter ended 30 June 2026. The largest: Geode Capital Management, 1.1 million shares worth $100.2 million, 0.0% of its reported book.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Geode Capital Management | 1,112,886 | $100.2 million | 0.0% | +57,999 | added | 30 June 2026 | 13F |
| Two Sigma Investments | 725,769 | $65.3 million | 0.0% | +62,835 | added | 30 June 2026 | 13F |
| Millennium Management | 71,147 | $6.4 million | 0.0% | -59,064 | trimmed | 30 June 2026 | 13F |
| Citadel Advisors | 41,453 | $3.7 million | 0.0% | -15,049 | trimmed | 30 June 2026 | 13F |
| Renaissance Technologies | 23,310 | $2.1 million | 0.0% | +16,700 | added | 30 June 2026 | 13F |
| Bridgewater Associates | 8,549 | $769,239 | 0.0% | -6,652 | trimmed | 30 June 2026 | 13F |
| FMR LLC | 8,298 | $746,696 | 0.0% | +333 | added | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 7 August 2026 | 13G | State Street Corporation and 1 other | 2.1 million | 5.1% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 30 April 2026 | 13G | Vanguard Capital Management and 1 other | 2.2 million | 5.2% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 29 April 2026 | 13G | Vanguard Portfolio Management and 1 other | 3.0 million | 7.1% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 27 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short.Fails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 14 September 2026 | 15 | $88.06 | SEC |
| 10 September 2026 | 906 | $89.57 | SEC |
| 9 September 2026 | 1,788 | $90.14 | SEC |
| 3 September 2026 | 7,557 | $88.88 | SEC |
| 2 September 2026 | 43 | $89.59 | SEC |
| 1 September 2026 | 16 | $90.47 | SEC |
| 26 August 2026 | 98 | $91.33 | SEC |
| 25 August 2026 | 178 | $92.05 | SEC |
| 24 August 2026 | 3,795 | $90.86 | SEC |
| 21 August 2026 | 395 | $92.04 | SEC |
| 20 August 2026 | 90 | $92.34 | SEC |
| 14 August 2026 | 98 | $92.87 | SEC |
| 13 August 2026 | 2,777 | $92.14 | SEC |
| 12 August 2026 | 59 | $94.28 | SEC |
| 10 August 2026 | 9 | $93.79 | SEC |
| 6 August 2026 | 653 | $92.90 | SEC |
| 5 August 2026 | 235 | $92.82 | SEC |
| 4 August 2026 | 81 | $90.16 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
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Largest in the window: 7,557 on 3 September 2026. A fail is an operational fact about settlement, not a position.Source
Each fund's 13F-HR on EDGAR, linked per row; positions matched to OTTR by CUSIP from the SEC's own fails-to-deliver files; Schedule 13D and 13G from the company's own filing index, each read to confirm the company is the issuer named.
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