Ticker · CUSIP 700666100

PKOH

PARK-OHIO HLDGS CORP

Industrials·Specialty Industrial Machinery

···Share

Holders (tracked)

Combined shares

1,820,066

Combined value

$38.11M

Last close

$27.30

Quarter

2025Q4

Price is +30.4% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$27.30+8.97 (+48.90%)H $28.03 · L $15.39 · Avg Vol 30K

Position opened

Tracked holders · last 8 quarters

Flat over the last 8 quarters.

SEC event timeline

13 events

Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−18,074 shares · 2025Q4
Position
Ken Griffin (Citadel Advisors) added2026-02-17
+9,802 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+517 shares · 2025Q4
Position
Two Sigma Investments trimmed2026-02-17
−1,198 shares · 2025Q4
Position
Mario Gabelli (GAMCO) added2026-02-05
+156,890 shares · 2025Q4
Position
First Eagle Investment Management added2026-02-04
+21,535 shares · 2025Q4
Position
AQR Capital Management opened position2025-11-14
+13,006 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−16,626 shares · 2025Q3
Position
Two Sigma Investments added2025-11-14
+13,640 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+620 shares · 2025Q3
Position
Renaissance Technologies exited2025-11-13
−12,898 shares · 2025Q3
Position
First Eagle Investment Management added2025-11-12
+28,045 shares · 2025Q3
Position
Mario Gabelli (GAMCO) added2025-11-12
+32,061 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for PKOH →

Follow-the-investor returns

If you'd copied each holder of PKOH…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Izzy Englander (Millennium Mgmt)	2016Q1	$20.21	+35.1%	$263K
Two Sigma Investments	2016Q1	$20.60	+32.5%	$1.1M
First Eagle Investment Management	2021Q2	$22.12	+23.4%	$11.9M
Ken Griffin (Citadel Advisors)	2017Q1	$22.67	+20.4%	$977K
T. Rowe Price	2023Q4	$26.03	+4.9%	$311K
Mario Gabelli (GAMCO)	2016Q1	$31.11	-12.2%	$34.7M
AQR Capital Management	2016Q2	$35.24	-22.5%	$369K

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions0

—

Added to4

Mario Gabelli (GAMCO)
+156,890
$3.3M
First Eagle Investment Management
+21,535
$451K
Ken Griffin (Citadel Advisors)
+9,802
$205K
AQR Capital Management
+517
$11K

Trimmed2

Izzy Englander (Millennium Mgmt)
−18,074
$378K
Two Sigma Investments
−1,198
$25K

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	6	1,583,080	$22.3M	—
2022Q2	9	1,456,694	$23.1M	+3
2022Q3	9	1,405,526	$15.9M	—
2022Q4	8	1,315,822	$16.1M	-1
2023Q1	7	1,322,444	$16.0M	-1
2023Q2	7	1,725,601	$32.8M	—
2023Q3	7	1,691,340	$33.7M	—
2023Q4	7	1,756,428	$47.4M	—
2024Q1	7	1,734,765	$46.3M	—
2024Q2	7	1,795,286	$46.5M	—
2024Q3	7	1,227,233	$37.7M	—
2024Q4	7	1,333,778	$35.0M	—
2025Q1	7	1,398,256	$30.2M	—
2025Q2	7	1,610,046	$28.8M	—
2025Q3	7	1,650,594	$35.1M	—
2025Q4	7	1,820,066	$38.1M	—

Who owns PKOH

7 super-investors · 2025Q4

Tracked stake

1.82M

Combined value

$38M

% of shares outstanding

—

shares-out unknown

Quarter action mix

Added4Trim2Held1

#	Manager	Shares	Value	% of book	Last action
1	Mario Gabelli GAMCO	1.27M	$27M	0.3%	Added+156.9K
2	First Eagle Investment Management	435.6K	$9M	0.0%	Added+21.5K
3	Two Sigma Investments	41.9K	$877K	0.0%	Trim−1.2K
4	Ken Griffin Citadel Advisors	35.8K	$750K	0.0%	Added+9.8K
5	AQR Capital Management	13.5K	$283K	0.0%	Added+517
6	T. Rowe Price	11.4K	$239K	0.0%	Held
7	Izzy Englander Millennium Mgmt	9.6K	$201K	0.0%	Trim−18.1K

Recent moves

20 transactions

ADDKen Griffin (Citadel Advisors)
+9,802 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−18,074 · 2025Q4
TRIMTwo Sigma Investments
−1,198 · 2025Q4
ADDAQR Capital Management
+517 · 2025Q4
ADDMario Gabelli (GAMCO)
+156,890 · 2025Q4
ADDFirst Eagle Investment Management
+21,535 · 2025Q4
ADDT. Rowe Price
+620 · 2025Q3
ADDTwo Sigma Investments
+13,640 · 2025Q3
NEWAQR Capital Management
+13,006 · 2025Q3
TRIMIzzy Englander (Millennium Mgmt)
−16,626 · 2025Q3
SOLDRenaissance Technologies
−12,898 · 2025Q3
ADDFirst Eagle Investment Management
+28,045 · 2025Q3
ADDMario Gabelli (GAMCO)
+32,061 · 2025Q3
ADDTwo Sigma Investments
+6,071 · 2025Q2
ADDT. Rowe Price
+578 · 2025Q2
ADDIzzy Englander (Millennium Mgmt)
+18,768 · 2025Q2
TRIMRenaissance Technologies
−1,105 · 2025Q2
ADDMario Gabelli (GAMCO)
+118,393 · 2025Q2
ADDFirst Eagle Investment Management
+61,132 · 2025Q2
ADDIzzy Englander (Millennium Mgmt)
+16,000 · 2025Q1

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