PKOH
Park-Ohio Holdings Corp. · Industrials · Industrial - Machinery
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +1.8% · net new positions 0.0% · formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 47 | -1 | 5.30M | $203.75M | +4 | −5 |
| Q1 2026 | 50 | 0 | 4.96M | $119.29M | +1 | −1 |
| Q4 2025 | 50 | 0 | 5.05M | $105.69M | n/a | n/a |
| Q3 2025 | 16 | 0 | 2.91M | $61.86M | +1 | −1 |
| Q2 2025 | 13 | 0 | 2.81M | $50.13M | n/a | n/a |
| Q1 2025 | 10 | 0 | 1.50M | $32.40M | n/a | n/a |
| Q4 2024 | 10 | 0 | 1.52M | $39.90M | n/a | n/a |
| Q3 2024 | 9 | +2 | 1.36M | $41.71M | +2 | n/a |
| Q2 2024 | 7 | n/a | 1.27M | $32.93M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | GAMCO Investors ✦ | 960.13K | +3.1% | $25.22M | 0.3% | ▲ Add | 3 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 197.21K | +1.1% | $5.18M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 3 | State Street Global Advisors ✦ (passive) | 133.81K | n/a | $3.52M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Marshall Wace ✦ | 86.22K | -30.4% | $2.27M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 5 | Citadel Advisors ✦ | 44.24K | +104.6% | $1.16M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | Renaissance Technologies ✦ | 27.30K | +246.0% | $717,171 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | Arrowstreet Capital ✦ | 26.62K | +6.0% | $699,439 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | Two Sigma Investments ✦ | 24.09K | -10.5% | $632,923 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 9 | T. Rowe Price ✦ | 9.55K | +5.2% | $251,000 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | Millennium Management ✦ | 9.55K | -47.0% | $250,957 | 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
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 96 holders, 7.60M shares, $172.61M 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 · 100 sh · $4,737
Officer · 101 sh · $4,772
Officer · 510 sh · $24,154
Officer · 400 sh · $18,796
Officer · 140 sh · $6,598
Officer · 477 sh · $22,533
Officer · 600 sh · $28,386
Officer · 700 sh · $33,145
Officer · 78 sh · $3,664
Officer · 8 sh · $375
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology