OTTR
Otter Tail Corporation · Industrials · Conglomerates
Momentum inputs (comparable managers):
holder breadth -7.7% ·
share flow +0.9% ·
net new positions -8.3%
· formula
Concentrated accumulation: rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 18.28K | $1.61M | n/a | −1 |
| Q2 2026 | 107 | 0 | 22.25M | $2.00B | +4 | −6 |
| Q1 2026 | 112 | +1 | 22.38M | $1.96B | +4 | −3 |
| Q4 2025 | 110 | +1 | 24.71M | $2.00B | +2 | −1 |
| Q3 2025 | 19 | 0 | 17.52M | $1.44B | +1 | −1 |
| Q2 2025 | 16 | 0 | 15.68M | $1.21B | +2 | −2 |
| Q1 2025 | 13 | +1 | 3.83M | $308.22M | +2 | −1 |
| Q4 2024 | 12 | -1 | 3.83M | $282.98M | n/a | −1 |
| Q3 2024 | 12 | +1 | 2.14M | $167.05M | +2 | −1 |
| Q2 2024 | 11 | n/a | 1.57M | $137.40M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 1.66M | n/a | $122.63M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 991.75K | -0.2% | $73.25M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 3 | Millennium Management ✦ | 411.28K | +13.5% | $30.37M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | GAMCO Investors ✦ | 273.69K | +3.9% | $20.21M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 5 | Citadel Advisors ✦ | 215.53K | +91.4% | $15.91M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 6 | Marshall Wace ✦ | 86.86K | -18.0% | $6.41M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 7 | D. E. Shaw & Co. ✦ | 82.31K | +28.8% | $6.08M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | Renaissance Technologies ✦ | 39.34K | -33.7% | $2.90M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | T. Rowe Price ✦ | 36.64K | +8.8% | $2.71M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 10 | AQR Capital Management ✦ | 17.89K | +7.8% | $1.32M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 11 | Two Sigma Investments ✦ | 8.92K | -81.5% | $658,948 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | Gotham Asset Management ✦ | 7.14K | -4.7% | $527,218 | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Adage Capital Partners | $5.47M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 342 holders, 28.89M shares, $2.41B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 475 sh · $44,949
Officer · 250 sh · $23,210
Officer · 3.50K sh · $325,885
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology