Clarkston Capital Partners, LLC

13D and 13G Filings

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing since 12/18/2024, newest first.

Issuer % of Class Filed
Post Holdings, Inc. 13G/A Amendment 1
POST · 737446104
2.6% 5/14/2026
Event 3/31/2026
Neogen Corporation 13G/A Amendment 2
NEOG · 640491106
1.0% 5/14/2026
Event 3/31/2026
John Wiley & Sons, Inc. 13G/A Amendment 1
WLY · 968223206
2.2% 5/14/2026
Event 3/31/2026
Energizer Holdings, Inc. 13G/A Amendment 2
ENR · 29272W109
2.0% 5/14/2026
Event 3/31/2026
Clarivate PLC 13G/A Amendment 3
CLVT · G21810109
6.7% 5/14/2026
Event 3/31/2026
Affiliated Managers Group, Inc. 13G/A Amendment 3
AMG · 008252108
3.2% 2/13/2026
Event 12/31/2025
John Wiley & Sons, Inc. 13G
WLY · 968223206
6.0% 2/13/2026
Event 12/31/2025
Neogen Corp 13G/A Amendment 1
NEOG · 640491106
5.4% 11/13/2025
Event 9/30/2025
Neogen Corporation 13G
NEOG · 640491106
6.4% 8/13/2025
Event 6/30/2025
John Wiley & Sons, Inc. 13G/A Amendment 5
WLY · 968223206
4.2% 8/13/2025
Event 6/30/2025
Hillenbrand, Inc. 13G/A Amendment 4
HI · 431571108
4.7% 8/13/2025
Event 6/30/2025
Leslie's, Inc. 13G/A Amendment 3
LESL · 527064109
<0.1% 8/6/2025
Event 7/31/2025
Cable One, Inc. 13G/A Amendment 1
CABO · 12685J105
0% 7/8/2025
Event 6/30/2025
Leslie's, Inc. 13G/A Amendment 2
LESL · 527064109
7.6% 7/8/2025
Event 6/30/2025
Cable One, Inc. 13G
CABO · 12685J105
6.4% 5/13/2025
Event 3/31/2025
Affiliated Managers Group, Inc. 13G/A Amendment 2
AMG · 008252108
5.2% 2/14/2025
Event 12/31/2024