Who owns PKOHWhat PKOH owns — n/a

Who owns PARK OHIO HOLDINGS CORP?

Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from SEC filings.

Institutional ownership of PKOH from SEC Form 13F filings across 87 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, 87 institutions disclosed 6.7M shares of PARK OHIO HOLDINGS CORP worth $244.8M — about 47.9% of shares outstanding; the largest disclosed holder is GAMCO INVESTORS, INC. ET AL. Source: SEC Form 13F filings, parsed by EvidInvest.

13F holders

$244.8M

value, 2026 filers

47.9%

of shares outstanding (6.7M sh)

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	First Eagle Investment Management, LLC	955,694	$36.7M	0.1%	6.9%	-0.7%
3	PRIVATE MANAGEMENT GROUP INC	892,294	$34.3M	0.9%	6.4%	-12.8%
4	BlackRock, Inc.	733,129	$28.2M	0.0%	5.3%	+16.6%
5	VANGUARD CAPITAL MANAGEMENT LLC	443,880	$17.1M	0.0%	3.2%	-47.3%
6	AMERICAN CENTURY COMPANIES INC	341,508	$13.1M	0.0%	2.5%	+45.8%
7	GEODE CAPITAL MANAGEMENT, LLC	252,035	$9.7M	0.0%	1.8%	+7.6%
8	ACADIAN ASSET MANAGEMENT LLC	230,241	$8,848	0.0%	1.7%	+3.6%
9	STATE STREET CORP	177,180	$6.8M	0.0%	1.3%	+17.9%
10	JB CAPITAL PARTNERS LP	121,899	$4.7M	0.7%	0.9%	0.0%
11	Bank of New York Mellon Corp	114,518	$4.4M	0.0%	0.8%	+3.3%
12	CM WEALTH ADVISORS LLC	111,892	$4.3M	0.8%	0.8%	+1.3%
13	NORTHERN TRUST CORP	89,737	$3.5M	0.0%	0.6%	+23.3%
14	VANGUARD PORTFOLIO MANAGEMENT LLC	77,068	$3.0M	0.0%	0.6%	+16.6%
15	VANGUARD FIDUCIARY TRUST CO	64,507	$2.5M	0.0%	0.5%	+5.1%
16	Universal- Beteiligungs- und Servicegesellschaft mbH	58,900	$2.3M	0.0%	0.4%	0.0%
17	Connor, Clark & Lunn Investment Management Ltd.	58,136	$2.2M	0.0%	0.4%	+0.1%
18	TWO SIGMA INVESTMENTS, LP	56,724	$2.2M	0.0%	0.4%	-20.7%
19	KING LUTHER CAPITAL MANAGEMENT CORP	45,905	$1.8M	0.0%	0.3%	0.0%
20	VICTORY CAPITAL MANAGEMENT INC	41,150	$1.6M	0.0%	0.3%	-1.3%
21	GOLDMAN SACHS GROUP INC	37,712	$1.5M	0.0%	0.3%	+125.4%
22	Manatuck Hill Partners, LLCNEW	32,984	$1.3M	0.4%	0.2%	new
23	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	27,568	$1.1M	0.0%	0.2%	+8.5%
24	Sixth Street Partners Management Company, L.P.NEW	27,568	$1.1M	0.2%	0.2%	new
25	Prescott Group Capital Management, L.L.C.NEW	27,024	$1.0M	0.1%	0.2%	new

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.