Park-Ohio Holdings Corp. (PKOH) Ownership
PKOH ownership summary
as of October 18, 2026- Institutions
- 58.4% of shares outstanding
- Insiders
- 30.99% of shares outstanding
- Shares outstanding
- 14.5M
- Float
- 9.6M shares available to trade
- Short interest
- 3.19% 249K shares short
- Days to cover
- 3.58 short interest down 6.5% vs prior month
- Institutions 58.44%
- Insiders 30.99%
- Other investors 10.58%
PKOH top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Gamco Investors, Inc. Et Al | 8.46% | 1.2M | $56.1M | −10,595 (−0.9%) | June 30, 2026 |
| 2 | Arnhold & S. Bleichroeder Advisers, LLC | 6.60% | 956K | $43.7M | +474,447 (+98.6%) | June 30, 2026 |
| 3 | Private Management Group Inc | 6.16% | 892K | $40.8M | −130,709 (−12.8%) | June 30, 2026 |
| 4 | Dimensional Fund Advisors, Inc. | 5.92% | 857K | $39.2M | +20,461 (+2.4%) | June 30, 2026 |
| 5 | BlackRock Inc | 5.06% | 733K | $33.5M | +104,198 (+16.6%) | June 30, 2026 |
| 6 | Gabelli Funds LLC | 3.42% | 496K | $22.7M | −16,000 (−3.1%) | June 30, 2026 |
| 7 | Vanguard Capital Management, LLC | 3.06% | 444K | $20.3M | +22,803 (+5.4%) | June 30, 2026 |
| 8 | American Century Companies Inc | 2.36% | 342K | $15.6M | +107,291 (+45.8%) | June 30, 2026 |
| 9 | Geode Capital Management, LLC | 1.74% | 252K | $11.5M | +17,859 (+7.6%) | June 30, 2026 |
| 10 | Acadian Asset Management LLC | 1.59% | 230K | $10.5M | +7,991 (+3.6%) | June 30, 2026 |
| 11 | State Street Corp | 1.22% | 177K | $8.1M | +26,934 (+17.9%) | June 30, 2026 |
| 12 | Teton Advisors, LLC | 1.06% | 153K | $7.0M | −1,300 (−0.8%) | June 30, 2026 |
| 13 | LSV Asset Management | 0.98% | 142K | $6.5M | — | June 30, 2026 |
| 14 | Jb Capital Partners LP | 0.84% | 122K | $5.6M | — | June 30, 2026 |
| 15 | Bank of New York Mellon Corp | 0.79% | 115K | $5.2M | +3,657 (+3.3%) | June 30, 2026 |
| 16 | CM WEALTH ADVISORS LLC | 0.77% | 112K | $5.1M | +1,441 (+1.3%) | June 30, 2026 |
| 17 | Northern Trust Corp | 0.62% | 90K | $4.1M | +16,976 (+23.3%) | June 30, 2026 |
| 18 | Vanguard Portfolio Management, LLC | 0.53% | 77K | $3.5M | +10,996 (+16.6%) | June 30, 2026 |
| 19 | Vanguard Fiduciary Trust Co | 0.45% | 65K | $3.0M | +3,158 (+5.1%) | June 30, 2026 |
| 20 | Universal- Beteiligungs- und Servicegesellschaft mbH | 0.41% | 59K | $2.7M | — | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 818K shares and 4 cut 159K.
PKOH top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | 1290 VT GAMCO Small Company Value IB | 4.32% | 626K | $28.6M | −4,500 (−0.7%) | August 31, 2026 |
| 2 | Avantis US Small Cap Value ETF | 3.12% | 452K | $20.7M | +1,728 (+0.4%) | September 30, 2026 |
| 3 | Gabelli Small Cap Growth AAA | 2.25% | 327K | $14.9M | — | June 30, 2026 |
| 4 | Vanguard MStar Total Stk Mkt Idx Invest | 2.22% | 321K | $14.7M | — | August 31, 2026 |
| 5 | First Eagle Small Cap Opportunity I | 2.17% | 314K | $14.4M | −27,951 (−8.2%) | September 30, 2026 |
| 6 | iShares Russell 2000 ETF | 1.86% | 270K | $12.4M | −3,136 (−1.1%) | September 30, 2026 |
| 7 | DFA US Small Cap Value I | 1.33% | 193K | $8.8M | +4,486 (+2.4%) | August 31, 2026 |
| 8 | TETON Westwood Mighty Mites AAA | 1.06% | 153K | $7.0M | −1,300 (−0.8%) | June 30, 2026 |
| 9 | Fidelity Small Cap Index | 0.77% | 111K | $5.1M | +1,682 (+1.5%) | July 31, 2026 |
| 10 | DFA US Targeted Value I | 0.71% | 102K | $4.7M | — | August 31, 2026 |
| 11 | Gabelli Equity Trust | 0.70% | 101K | $4.6M | — | June 30, 2026 |
| 12 | DFA US Micro Cap I | 0.67% | 98K | $4.5M | — | August 31, 2026 |
| 13 | iShares Russell 2000 Value ETF | 0.66% | 96K | $4.4M | +146 (+0.2%) | September 30, 2026 |
| 14 | 1290 GAMCO Small/Mid Cap Value I | 0.59% | 85K | $3.9M | — | August 31, 2026 |
| 15 | Dimensional US Targeted Value ETF | 0.54% | 78K | $3.6M | — | September 30, 2026 |
| 16 | WisdomTree US SmallCap Dividend ETF | 0.52% | 76K | $3.5M | — | September 30, 2026 |
| 17 | Dimensional US Small Cap Value ETF | 0.52% | 75K | $3.4M | — | September 24, 2026 |
| 18 | Vanguard Russell 2000 ETF | 0.40% | 59K | $2.7M | +738 (+1.3%) | September 30, 2026 |
| 19 | DFA US Small Cap I | 0.40% | 58K | $2.6M | — | August 31, 2026 |
| 20 | Dimensional US Small Cap ETF | 0.33% | 47K | $2.2M | — | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
PKOH insider transactions
latest 6| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-17 | Howard W Iv Hanna | Sell | $24.80 | 2,600 | $64,480 |
| 2026-03-16 | Howard W Iv Hanna | Sell | $25.05 | 2,400 | $60,120 |
| 2026-03-12 | Ronna Romney | Sell | $24.51 | 2,000 | $49,020 |
| 2025-12-02 | Ronna Romney | Sell | $20.29 | 2,975 | $60,363 |
| 2025-08-14 | Matthew V Crawford | Buy | $20.04 | 4,167 | $83,507 |
| 2025-08-13 | Matthew V Crawford | Buy | $20.05 | 4,101 | $82,225 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
PKOH shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns PKOH
Institutional investors own 58.4% of Park-Ohio's shares and insiders 30.99%. The largest holder is Gamco Investors, Inc. Et Al with 8.46% of the shares (1.2M), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 4 reduced their stake in the latest filings. Short interest is 3.19% of the float, or 3.58 days of average trading volume. The share count rose 12.9% since 2014.
Related: PKOH analyst forecast, PKOH key metrics, PKOH dividend history. See the PKOH stock overview for the latest quote and news.
PKOH ownership FAQ
Who owns the most Park-Ohio stock?
The largest shareholders of Park-Ohio are Gamco Investors, Inc. Et Al (8.46%), Arnhold & S. Bleichroeder Advisers, LLC (6.60%), Private Management Group Inc (6.16%), Dimensional Fund Advisors, Inc. (5.92%), BlackRock Inc (5.06%).
What percentage of Park-Ohio is owned by institutions?
Institutions hold 58.4% of Park-Ohio's shares outstanding; insiders hold 30.99%.
Which funds own Park-Ohio?
The largest fund holders of Park-Ohio are 1290 VT GAMCO Small Company Value IB (4.32%), Avantis US Small Cap Value ETF (3.12%), Gabelli Small Cap Growth AAA (2.25%), Vanguard MStar Total Stk Mkt Idx Invest (2.22%), First Eagle Small Cap Opportunity I (2.17%).
What is Park-Ohio's short interest?
249K shares of Park-Ohio were sold short, 3.19% of the float; at the average daily volume it would take 3.58 days to cover.
Are insiders buying or selling Park-Ohio?
Of the latest 6 reported insider transactions in Park-Ohio (since August 13, 2025), 2 were purchases and 4 were sales.
How many shares of Park-Ohio are outstanding?
Park-Ohio has 14.5M shares outstanding, of which 9.6M are in the public float.