Park-Ohio HoldingsPKOH
13F holders, Q1 2026 (March 31)97holders +4
7new positions
4sold out
4famous investors
$24.04avg. 13F price*
At the end of Q1 2026, 97 institutions reported holding Park-Ohio Holdings Corp. (PKOH) in their 13F filings, up 4 from Q4 2025. 7 opened new positions and 4 sold out. The largest holders were GAMCO Investors ($29.7M), Private Management Group Inc. ($24.6M) and Dimensional Fund Advisors LP ($20.1M). 4 famous investors held it, including Mario Gabelli (0.3% of GAMCO Investors's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Park-Ohio Holdings Corp.
- CUSIP
- 700666100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 7 | $930K |
| Exits | 4 | $246K |
All 13F filers, Q4 2025 → Q1 2026: 197,545 shares bought and 128,661 shares sold, net +68,884 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 97 holders
| GAMCO Investors | 0.29% | Reduce -2.8% | 1,236,121 | $29.7M |
| Private Management Group Inc. | 0.71% | Reduce -0.9% | 1,023,003 | $24.6M |
| Dimensional Fund Advisors LP | 0.00% | Add +0.8% | 837,015 | $20.1M |
| BlackRock, Inc. | 0.00% | Add +0.0% | 628,931 | $15.1M |
| Gabelli Funds LLC | 0.08% | Reduce -0.1% | 512,201 | $12.3M |
| First Eagle Investment Management, LLC | 0.02% | Add +10.5% | 481,247 | $11.6M |
| Vanguard Capital Management LLC | 0.00% | — | 421,077 | $10.1M |
| Geode Capital Management, LLC | 0.00% | Add +3.3% | 234,176 | $5.6M |
| American Century Companies Inc. | 0.00% | Add +6.1% | 234,217 | $5.6M |
| Acadian Asset Management LLC | 0.01% | No change | 222,250 | $5.3M |
| Teton Advisors, LLC | 2.61% | No change | 154,300 | $3.7M |
| State Street Corp. | 0.00% | Add +1.4% | 150,246 | $3.6M |
| LSV Asset Management | 0.01% | Reduce -1.2% | 141,912 | $3.4M |
| JB Capital Partners LP | 0.50% | Add +3.7% | 121,899 | $2.9M |
| Bank of New York Mellon Corp | 0.00% | Reduce -1.8% | 110,861 | $2.7M |
| CM Wealth Advisors LLC | 0.57% | No change | 110,451 | $2.7M |
| Northern Trust Corp. | 0.00% | Add +6.0% | 72,761 | $1.7M |
| Two Sigma Investments, LP | 0.00% | Add +70.8% | 71,548 | $1.7M |
| Vanguard Portfolio Management LLC | 0.00% | — | 66,072 | $1.6M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 61,349 | $1.5M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | No change | 58,900 | $1.4M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Add +1.9% | 58,080 | $1.4M |
| King Luther Capital Management Corp. | 0.00% | No change | 45,905 | $1.1M |
| Victory Capital Management Inc. | 0.00% | No change | 41,700 | $1.0M |
| Morgan Stanley | 0.00% | Add +7.7% | 37,799 | $909K |
| Bridgeway Capital Management, LLC | 0.02% | No change | 33,880 | $814K |
| Citadel Advisors | 0.00% | Reduce -8.0% | 32,931 | $792K |
| Aristeia Capital, L.L.C. | 0.03% | Add +112.8% | 27,386 | $658K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -6.0% | 25,397 | $611K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -4.9% | 24,831 | $597K |
| Gsa Capital Partners LLP | 0.03% | Reduce -33.4% | 20,985 | $504K |
| Trexquant Investment LP | 0.00% | Add +15.1% | 17,215 | $414K |
| T. Rowe Price Associates Inc. | 0.00% | Add +46.9% | 16,741 | $403K |
| Goldman Sachs Group Inc. | 0.00% | Add +47.0% | 16,731 | $402K |
| Arrowstreet Capital, Limited Partnership | 0.00% | No change | 16,376 | $394K |
| Heritage Investors Management Corp. | 0.01% | No change | 15,580 | $375K |
| Los Angeles Capital Management LLC | 0.00% | Add +58.3% | 15,478 | $372K |
| AQR Capital Management | 0.00% | Add +5.8% | 14,300 | $344K |
| Allspring Global Investments Holdings, LLC | 0.00% | New | 14,289 | $344K |
| Bank of America Corp. | 0.00% | Add +25.0% | 14,033 | $337K |
| Panagora Asset Management Inc. | 0.00% | New | 12,796 | $308K |
| Nuveen, LLC | 0.00% | No change | 12,726 | $306K |
| Rhumbline Advisers | 0.00% | Reduce -0.8% | 11,886 | $286K |
| Marshall Wace, LLP | 0.00% | Reduce -64.5% | 11,444 | $275K |
| Empowered Funds, LLC | 0.00% | New | 11,396 | $274K |
| Invesco Ltd. | 0.00% | Add +4.9% | 11,103 | $267K |
| Osaic Holdings, Inc. | 0.00% | Reduce -10.4% | 10,631 | $256K |
| Millennium Management | 0.00% | Add +2.5% | 9,859 | $237K |
| Deutsche Bank AG | 0.00% | Add +34.8% | 8,239 | $198K |
| Bfsg, LLC | 0.02% | Reduce -1.8% | 7,815 | $188K |
| MetLife Investment Management, LLC | 0.00% | No change | 4,927 | $118K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +2.2% | 4,667 | $112K |
| JPMorgan Chase & Co. | 0.00% | Reduce -62.8% | 4,419 | $104K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -1.7% | 3,852 | $93K |
| Wells Fargo & Company | 0.00% | Reduce -66.3% | 3,677 | $88K |
| UBS Group AG | 0.00% | Reduce -3.5% | 3,598 | $86K |
| Vanguard Global Advisers, LLC | 0.00% | — | 3,479 | $84K |
| Barclays PLC | 0.00% | Reduce -79.2% | 3,298 | $79K |
| BNP Paribas Financial Markets | 0.00% | Reduce -3.9% | 2,690 | $65K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 2,560 | $62K |
| FMR LLC | 0.00% | Add +1.0% | 2,202 | $53K |
| New York State Common Retirement Fund | 0.00% | No change | 2,172 | $52K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +243.6% | 1,893 | $46K |
| Citigroup Inc. | 0.00% | Add +31.3% | 1,228 | $30K |
| Cwm, LLC | 0.00% | Reduce -10.7% | 1,157 | $28K |
| LOM Asset Management Ltd | 0.01% | No change | 1,000 | $24K |
| Clearstead Advisors, LLC | 0.00% | Reduce -0.1% | 1,000 | $24K |
| Legal & General Group Plc | 0.00% | No change | 864 | $21K |
| Federated Hermes, Inc. | 0.00% | No change | 744 | $18K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 693 | $17K |
| California State Teachers Retirement System | 0.00% | Reduce -11.9% | 526 | $13K |
| Royal Bank of Canada | 0.00% | Reduce -38.0% | 381 | $9K |
| Sterling Capital Management LLC | 0.00% | Reduce -42.5% | 322 | $8K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 272 | $7K |
| Capital Advisors, Ltd. LLC | 0.00% | Reduce -6.4% | 249 | $6K |
| Jones Financial Companies LLLP | 0.00% | No change | 250 | $6K |
| North Star Investment Management Corp. | 0.00% | No change | 220 | $5K |
| Farther Finance Advisors, LLC | 0.00% | New | 201 | $5K |
| Bellevue Asset Management, LLC | 0.00% | No change | 200 | $5K |
| Essential Partners LLC | 0.00% | No change | 117 | $3K |
| Ancora Advisors LLC | 0.00% | No change | 100 | $2K |
| Optiver Holding B.V. | 0.00% | Reduce -40.0% | 96 | $2K |
| GAMMA Investing LLC | 0.00% | Add +44.3% | 88 | $2K |
| PNC Financial Services Group, Inc. | 0.00% | Add +1240.0% | 67 | $2K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +29.8% | 61 | $1K |
| Covestor Ltd | 0.00% | Reduce -4.4% | 43 | $1K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +355.6% | 41 | $986 |
| True Wealth Design, LLC | 0.00% | No change | 18 | $433 |
| Allworth Financial LP | 0.00% | Add +114.3% | 15 | $361 |
| Arax Advisory Partners | 0.00% | New | 10 | $240 |
| MAI Capital Management | 0.00% | Add +50.0% | 9 | $217 |
| IFP Advisors, Inc | 0.00% | No change | 9 | $216 |
| Rothschild Investment LLC | 0.00% | Add +16.7% | 7 | $168 |
| Root Financial Partners, LLC | 0.00% | New | 4 | $96 |
| Sunbelt Securities, Inc. | 0.00% | No change | 1 | $24 |
| Lloyd Advisory Services, LLC. | 0.00% | New | 1 | $14 |
| Kingdom Financial Group LLC. | 0.00% | No change | 1 | $14 |
"% of holder's portfolio" is PKOH's weight in each manager's 13F, not the share of Park-Ohio Holdings Corp. the manager owns.