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Park-Ohio Holdings

93 hedge funds and large institutions have $158M invested in Park-Ohio Holdings in 2025 Q4 according to their latest regulatory filings, with 8 funds opening new positions, 34 increasing their positions, 30 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

14% more first-time investments, than exits

New positions opened: 8 | Existing positions closed: 7

13% more repeat investments, than reductions

Existing positions increased: 34 | Existing positions reduced: 30

1% more funds holding

Funds holding: 9293 (+1)

0.56% more ownership

Funds ownership: 51.9%52.46% (+0.56%)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

0% less capital invested

Capital invested by funds: $159M → $158M (-$266K)

100% less call options, than puts

Call options by funds: $0 | Put options by funds: $2K

Holders
93
Holders Change
+1
Holders Change %
+1.09%
% of All Funds
1.13%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
8
Increased
34
Reduced
30
Closed
7
Calls
Puts
$2K
Net Calls
-$2K
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Marshall Wace
26
Marshall Wace
United Kingdom
$675K -$740K -35,627 -53%
GCP
27
GSA Capital Partners
United Kingdom
$659K -$148K -7,112 -18%
Two Sigma Advisers
28
Two Sigma Advisers
New York
$575K -$24.9K -1,200 -4%
Charles Schwab
29
Charles Schwab
California
$566K -$32.8K -1,579 -6%
Qube Research & Technologies (QRT)
30
Qube Research & Technologies (QRT)
United Kingdom
$547K -$86.6K -4,166 -14%
Arrowstreet Capital
31
Arrowstreet Capital
Massachusetts
$343K -$180K -8,639 -35%
Barclays
32
Barclays
United Kingdom
$331K +$34.1K +1,640 +12%
HIMC
33
Heritage Investors Management Corp
Maryland
$326K
TI
34
Trexquant Investment
Connecticut
$313K +$311K +14,954 New
AQR Capital Management
35
AQR Capital Management
Connecticut
$283K +$10.7K +517 +4%
AC
36
Aristeia Capital
Connecticut
$269K -$217K -10,462 -45%
N
37
Nuveen
North Carolina
$266K
RhumbLine Advisers
38
RhumbLine Advisers
Massachusetts
$251K -$36.2K -1,741 -13%
JP Morgan Chase
39
JP Morgan Chase
New York
$249K -$55.6K -2,675 -18%
Osaic Holdings
40
Osaic Holdings
Arizona
$248K +$241K +11,604 +4,446%
T. Rowe Price Associates
41
T. Rowe Price Associates
Maryland
$239K
Goldman Sachs
42
Goldman Sachs
New York
$238K -$88.2K -4,245 -27%
Bank of America
43
Bank of America
North Carolina
$235K +$108K +5,180 +86%
CAL
44
Capital Advisors Ltd
Ohio
$234K +$353 +17 +7%
Wells Fargo
45
Wells Fargo
California
$228K +$73.4K +3,531 +48%
Invesco
46
Invesco
Georgia
$222K -$42.3K -2,037 -16%
Cerity Partners
47
Cerity Partners
New York
$216K -$5.13K -247 -2%
Millennium Management
48
Millennium Management
New York
$201K -$376K -18,074 -65%
Los Angeles Capital Management
49
Los Angeles Capital Management
California
$200K +$3.62K +174 +2%
BL
50
BFSG LLC
California
$167K +$1.97K +95 +1%

PKOH Hedge Fund Activity: Q4 2025 in Review

93 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Park-Ohio Holdings (PKOH) for Q4 2025, worth a combined $158M — down 0.17% from $159M a quarter earlier.

Buyers outnumbered sellers: 8 funds opened new PKOH positions and 7 closed out — a net gain of 1 holder — while 34 added to existing stakes and 30 trimmed.

The largest buyer was GAMCO Investors, adding an estimated $3.26M. The largest seller was Assenagon Asset Management, exiting entirely with an estimated $1.08M sold.

  • 93 institutional investors held Park-Ohio Holdings (PKOH) as of Q4 2025, up from 92 in Q3 2025.
  • Funds reported $158M of Park-Ohio Holdings stock for Q4 2025, down 0.17% quarter-over-quarter.
  • 8 funds opened new Park-Ohio Holdings positions in Q4 2025 and 7 closed out, a net change of +1 holder.
  • The largest Park-Ohio Holdings buyer in Q4 2025 was GAMCO Investors, an estimated $3.26M added.
  • The largest Park-Ohio Holdings seller in Q4 2025 was Assenagon Asset Management, an estimated $1.08M sold.

Based on aggregated 13F filings for Q4 2025.