Clarkston Capital Partners, LLC - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-02-13
08:00 am
Sale
2025-12-3113GAffiliated Managers Group, Inc.
AMG
Clarkston Capital Partners, LLC904,119
3.210%
-668,070decrease
(-42.49%)
Filing
History
2026-02-13
07:58 am
Purchase
2025-12-3113GJohn Wiley & Sons, Inc.
WLY
Clarkston Capital Partners, LLC2,617,945
5.980%
725,450increase
(+38.33%)
Filing
History
2025-11-13
08:05 am
Sale
2025-09-3013GNeogen Corporation
NEOG
Clarkston Capital Partners, LLC11,693,250
5.380%
-2,312,475decrease
(-16.51%)
Filing
History
2025-08-13
08:43 am
Purchase
2025-06-3013GNeogen Corporation
NEOG
Clarkston Capital Partners, LLC14,005,725
6.440%
14,005,725increase
(New Position)
Filing
History
2025-08-13
08:38 am
Purchase
2025-06-3013GJohn Wiley & Sons, Inc.
WLY
Clarkston Capital Partners, LLC1,892,495
4.240%
1,892,495increase
(New Position)
Filing
History
2025-08-13
08:34 am
Purchase
2025-06-3013GHillenbrand, Inc.
HI
Clarkston Capital Partners, LLC3,346,801
4.740%
3,346,801increase
(New Position)
Filing
History
2025-08-06
08:33 am
Sale
2025-07-3113GLeslie's, Inc.
LESL
Clarkston Capital Partners, LLC4,000
0.040%
-697,856decrease
(-99.43%)
Filing
History
2025-07-08
12:08 pm
Sale
2025-06-3013GCable One, Inc.
CABO
Clarkston Capital Partners, LLC250
0.000%
-356,942decrease
(-99.93%)
Filing
History
2025-07-08
12:07 pm
Purchase
2025-06-3013GLeslie's, Inc.
LESL
Clarkston Capital Partners, LLC701,856
7.570%
701,856increase
(New Position)
Filing
History
2025-05-13
08:55 am
Purchase
2025-03-3113GCable One, Inc.
CABO
Clarkston Capital Partners, LLC357,192
6.350%
357,192increase
(New Position)
Filing
History
2025-02-14
11:47 am
Purchase
2024-12-3113GAffiliated Managers Group, Inc.
AMG
Clarkston Capital Partners, LLC1,572,189
5.200%
1,572,189increase
(New Position)
Filing
History
2024-12-05
10:02 am
Unchanged
2024-12-0513GClarivate Plc
CLVT
Clarkston Capital Partners, LLC0
0.000%
0
(Unchanged)
Filing
2024-11-08
3:05 pm
Unchanged
2024-11-0813GStericycle, Inc.
SRCL
Clarkston Capital Partners, LLC0
0.000%
0
(Unchanged)
Filing
2024-11-08
3:02 pm
Unchanged
2024-11-0813GJohn Wiley & Sons, Inc.
WLY
Clarkston Capital Partners, LLC0
0.000%
0
(Unchanged)
Filing
2024-09-04
3:19 pm
Unchanged
2024-09-0413GOptimum Communications, Inc.
OPTU
Clarkston Capital Partners, LLC0
0.000%
0
(Unchanged)
Filing
2024-05-08
5:07 pm
Unchanged
2024-05-0813GLeslie's, Inc.
LESL
Clarkston Capital Partners, LLC0
0.000%
0
(Unchanged)
Filing
2024-02-12
5:16 pm
Unchanged
2024-02-1213GPost Holdings, Inc.
POST
Clarkston Capital Partners, LLC0
0.000%
0
(Unchanged)
Filing
2024-02-12
5:12 pm
Unchanged
2024-02-1213GLeslie's, Inc.
LESL
Clarkston Capital Partners, LLC0
0.000%
0
(Unchanged)
Filing
2024-02-12
5:08 pm
Unchanged
2024-02-1213GHillenbrand, Inc.
HI
Clarkston Capital Partners, LLC0
0.000%
0
(Unchanged)
Filing
2024-02-12
5:06 pm
Unchanged
2024-02-1213GEnergizer Holdings, Inc.
ENR
Clarkston Capital Partners, LLC0
0.000%
0
(Unchanged)
Filing
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