Who owns PARK OHIO HOLDINGS CORP?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of PKOH from SEC Form 13F filings across 102 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 102 institutions disclosed 8.1M shares of PARK OHIO HOLDINGS CORP worth $311.0M — about 58.2% of shares outstanding; the largest disclosed holder is GAMCO INVESTORS, INC. ET AL. Source: SEC Form 13F filings, parsed by EvidInvest.
102
13F holders
$311.0M
value, 2026 filers
58.2%
of shares outstanding (8.1M sh)
16
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of PKOH's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | GAMCO INVESTORS, INC. ET AL | 1.2M | $47.1M | 0.4% | 8.8% | -0.9% |
| 2 | PRIVATE MANAGEMENT GROUP INC | 892,294 | $34.3M | 0.9% | 6.4% | -12.8% |
| 3 | DIMENSIONAL FUND ADVISORS LP | 857,476 | $33.0M | 0.0% | 6.2% | +2.4% |
| 4 | BlackRock, Inc. | 733,129 | $28.2M | 0.0% | 5.3% | +16.6% |
| 5 | GABELLI FUNDS LLC | 496,201 | $19.1M | 0.1% | 3.6% | -3.1% |
| 6 | First Eagle Investment Management, LLC | 477,847 | $18.4M | 0.0% | 3.4% | -0.7% |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 443,880 | $17.1M | 0.0% | 3.2% | +5.4% |
| 8 | AMERICAN CENTURY COMPANIES INC | 341,508 | $13.1M | 0.0% | 2.5% | +45.8% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 252,035 | $9.7M | 0.0% | 1.8% | +7.6% |
| 10 | ACADIAN ASSET MANAGEMENT LLC | 230,241 | $8.8M | 0.0% | 1.7% | +3.6% |
| 11 | STATE STREET CORP | 177,180 | $6.8M | 0.0% | 1.3% | +17.9% |
| 12 | Teton Advisors, LLC | 153,000 | $5.9M | 3.4% | 1.1% | -0.8% |
| 13 | LSV ASSET MANAGEMENT | 141,912 | $5.5M | 0.0% | 1% | 0.0% |
| 14 | JB CAPITAL PARTNERS LP | 121,899 | $4.7M | 0.7% | 0.9% | 0.0% |
| 15 | Bank of New York Mellon Corp | 114,518 | $4.4M | 0.0% | 0.8% | +3.3% |
| 16 | CM WEALTH ADVISORS LLC | 111,892 | $4.3M | 0.8% | 0.8% | +1.3% |
| 17 | NORTHERN TRUST CORP | 89,737 | $3.5M | 0.0% | 0.6% | +23.3% |
| 18 | VANGUARD PORTFOLIO MANAGEMENT LLC | 77,068 | $3.0M | 0.0% | 0.6% | +16.6% |
| 19 | VANGUARD FIDUCIARY TRUST CO | 64,507 | $2.5M | 0.0% | 0.5% | +5.1% |
| 20 | Universal- Beteiligungs- und Servicegesellschaft mbH | 58,900 | $2.3M | 0.0% | 0.4% | 0.0% |
| 21 | Connor, Clark & Lunn Investment Management Ltd. | 58,136 | $2.2M | 0.0% | 0.4% | +0.1% |
| 22 | TWO SIGMA INVESTMENTS, LP | 56,724 | $2.2M | 0.0% | 0.4% | -20.7% |
| 23 | Trexquant Investment LP | 49,980 | $1.9M | 0.0% | 0.4% | +190.3% |
| 24 | ALGERT GLOBAL LLCNEW | 48,504 | $1.9M | 0.0% | 0.3% | new |
| 25 | KING LUTHER CAPITAL MANAGEMENT CORP | 45,905 | $1.8M | 0.0% | 0.3% | 0.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.