PKOH

Park Ohio Holdings Corp

A maker of industrial goods and services headquartered in the US, ParkOhio works through three businesses. Its Supply Technologies arm runs sole-source Total Supply Management™ outsourcing for over 280,000 production components, while Assembly Components builds fuel, rubber, and plastic parts focused on fuel efficiency and vehicle electrification, and Engineered Products designs niche equipment like induction heating systems and forged components. Together they serve diverse industrial markets around the globe.

CUSIP: 700666100IndustrialsUS1 holder

Ownership Activity Financials Filings

Schedule 13D / 13G filings

PRIVATE MANAGEMENT GROUP INC

13G/APassive

% of class6.2%

Shares892.3K

FiledJul 31, 2026

GAMCO Asset Management Inc.

13D/AActivist

% of class8.5%

Shares1.22M

FiledNov 7, 2025

The Reporting Persons file the long form Schedule 13D pursuant to Section 13d-1 of the Securities Exchange Act of 1934 (the "Act") even though they may be technically eligible to file the short form Schedule G. Because the Reporting Persons may regularly communicate with the Issuer's management, filing the Schedule 13D ensures that these conversations are compliant with the reporting obligations under the Exchange Act.

GABELLI FUNDS LLC

13D/AActivist

% of class3.5%

Shares502.2K

FiledNov 7, 2025

Teton Advisors, Inc.

13D/AActivist

% of class1.1%

Shares156.0K

FiledNov 7, 2025

GABELLI FOUNDATION, INC.

13D/AActivist

% of class0.3%

Shares40.0K

FiledNov 7, 2025

GAMCO INVESTORS, INC. ET AL

13D/AActivist

% of class0%

Shares0

FiledNov 7, 2025

MJG ASSOCIATES, INC.

13D/AActivist

% of class0%

Shares1.3K

FiledNov 7, 2025

GGCP, INC.

13D/AActivist

% of class0%

Shares0

FiledNov 7, 2025

Associated Capital Group, Inc.

13D/AActivist

% of class0%

Shares0

FiledNov 7, 2025

GABELLI MARIO J

13D/AActivist

% of class0%

Shares0

FiledNov 7, 2025

Holder	Schedule	% of class	Shares	Filed
PRIVATE MANAGEMENT GROUP INC	13G/APassive	6.2%	892.3K	Jul 31, 2026
GAMCO Asset Management Inc.	13D/AActivist	8.5%	1.22M	Nov 7, 2025
The Reporting Persons file the long form Schedule 13D pursuant to Section 13d-1 of the Securities Exchange Act of 1934 (the "Act") even though they may be technically eligible to file the short form Schedule G. Because the Reporting Persons may regularly communicate with the Issuer's management, filing the Schedule 13D ensures that these conversations are compliant with the reporting obligations under the Exchange Act.
GABELLI FUNDS LLC	13D/AActivist	3.5%	502.2K	Nov 7, 2025
The Reporting Persons file the long form Schedule 13D pursuant to Section 13d-1 of the Securities Exchange Act of 1934 (the "Act") even though they may be technically eligible to file the short form Schedule G. Because the Reporting Persons may regularly communicate with the Issuer's management, filing the Schedule 13D ensures that these conversations are compliant with the reporting obligations under the Exchange Act.
Teton Advisors, Inc.	13D/AActivist	1.1%	156.0K	Nov 7, 2025
The Reporting Persons file the long form Schedule 13D pursuant to Section 13d-1 of the Securities Exchange Act of 1934 (the "Act") even though they may be technically eligible to file the short form Schedule G. Because the Reporting Persons may regularly communicate with the Issuer's management, filing the Schedule 13D ensures that these conversations are compliant with the reporting obligations under the Exchange Act.
GABELLI FOUNDATION, INC.	13D/AActivist	0.3%	40.0K	Nov 7, 2025
The Reporting Persons file the long form Schedule 13D pursuant to Section 13d-1 of the Securities Exchange Act of 1934 (the "Act") even though they may be technically eligible to file the short form Schedule G. Because the Reporting Persons may regularly communicate with the Issuer's management, filing the Schedule 13D ensures that these conversations are compliant with the reporting obligations under the Exchange Act.
GAMCO INVESTORS, INC. ET AL	13D/AActivist	0%	0	Nov 7, 2025
The Reporting Persons file the long form Schedule 13D pursuant to Section 13d-1 of the Securities Exchange Act of 1934 (the "Act") even though they may be technically eligible to file the short form Schedule G. Because the Reporting Persons may regularly communicate with the Issuer's management, filing the Schedule 13D ensures that these conversations are compliant with the reporting obligations under the Exchange Act.
MJG ASSOCIATES, INC.	13D/AActivist	0%	1.3K	Nov 7, 2025
The Reporting Persons file the long form Schedule 13D pursuant to Section 13d-1 of the Securities Exchange Act of 1934 (the "Act") even though they may be technically eligible to file the short form Schedule G. Because the Reporting Persons may regularly communicate with the Issuer's management, filing the Schedule 13D ensures that these conversations are compliant with the reporting obligations under the Exchange Act.
GGCP, INC.	13D/AActivist	0%	0	Nov 7, 2025
The Reporting Persons file the long form Schedule 13D pursuant to Section 13d-1 of the Securities Exchange Act of 1934 (the "Act") even though they may be technically eligible to file the short form Schedule G. Because the Reporting Persons may regularly communicate with the Issuer's management, filing the Schedule 13D ensures that these conversations are compliant with the reporting obligations under the Exchange Act.
Associated Capital Group, Inc.	13D/AActivist	0%	0	Nov 7, 2025
The Reporting Persons file the long form Schedule 13D pursuant to Section 13d-1 of the Securities Exchange Act of 1934 (the "Act") even though they may be technically eligible to file the short form Schedule G. Because the Reporting Persons may regularly communicate with the Issuer's management, filing the Schedule 13D ensures that these conversations are compliant with the reporting obligations under the Exchange Act.
GABELLI MARIO J	13D/AActivist	0%	0	Nov 7, 2025
The Reporting Persons file the long form Schedule 13D pursuant to Section 13d-1 of the Securities Exchange Act of 1934 (the "Act") even though they may be technically eligible to file the short form Schedule G. Because the Reporting Persons may regularly communicate with the Issuer's management, filing the Schedule 13D ensures that these conversations are compliant with the reporting obligations under the Exchange Act.