AP · NYSE · Manufacturing - Metal Fabrication

Ampco-Pittsburgh (AP)

Manufactures engineered metal products and customized air-and-liquid processing equipment.

$8.46
vs last close−0.21 (−2.42%)

13F · 13D/G · Form 4

Institutions55.85%11.54M shares
92 holders · as of Jun 30, 2026
Insiders11.47%2.37M shares
12 holders · as of Aug 28, 2026
Strategic holders15.14%3.13M shares
1 holder · as of Nov 26, 2025
Other17.54%3.62M shares
remainder

20.66M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
Louis Berkman Investment COStrategic10 percent owner
15.14%3.13Mfiled Nov 26, 2025
Gamco Investors, Inc. et alInstitution
11.91%2.46Mas of Jun 30, 2026
Gabelli Funds LLCInstitution
6.74%1.39Mas of Jun 30, 2026
BlackRock, Inc.Institution
4.76%982,611as of Jun 30, 2026
Ameriprise Financial IncInstitution
4.38%905,679as of Jun 30, 2026
Wells Fargo & Company/MNInstitution
3.20%660,945as of Jun 30, 2026
Vanguard Capital Management LLCInstitution
2.92%604,091as of Jun 30, 2026
Frederick D. DiSantoInsiderother: former director
2.73%564,150filed Feb 13, 2026
Brett McBrayerInsiderdirector, officer: Chief Executive Officer
2.70%557,694filed May 20, 2026
Renaissance Technologies LLCInstitution
2.01%414,419as of Jun 30, 2026
Geode Capital Management, LLCInstitution
1.66%342,836as of Jun 30, 2026
American Century Companies IncInstitution
1.59%328,848as of Jun 30, 2026
Dimensional Fund Advisors LPInstitution
1.43%295,444as of Jun 30, 2026
Meros Investment Management, LPInstitution
1.16%239,910as of Jun 30, 2026
Michael I. GermanInsiderdirector
1.11%229,044filed May 18, 2026
Susquehanna International Group, LLPInstitution
0.95%195,321as of Jun 30, 2026
Acadian Asset Management LLCInstitution
0.92%191,015as of Jun 30, 2026
Samuel LyonInsiderofficer: President of Union Electric
0.88%181,233filed Jun 26, 2026
Michael G. McAuleyInsiderofficer: Senior V.P., CFO & Treasurer
0.85%175,766filed May 16, 2025
O'Shaughnessy Asset Management, LLCInstitution
0.84%174,312as of Jun 30, 2026
State Street CorpInstitution
0.77%159,316as of Jun 30, 2026
James J. AbelInsiderdirector
0.73%150,546filed May 15, 2025
Jane Street Group, LLCInstitution
0.73%150,371as of Jun 30, 2026
Huntleigh Advisors, Inc.Institution
0.68%141,172as of Jun 30, 2026
Ritholtz Wealth ManagementInstitution
0.64%132,943as of Jun 30, 2026

13F, as of Jun 30, 2026

92 holders · 11.54M shares · 34 new positions · 60 increased · 19 reduced · 9 closed

HolderShares% outstandingChg q/qFiled
Gamco Investors, Inc. et al2.46M11.91%−32.1KAug 12, 2026
Gabelli Funds LLC1.39M6.74%−8.0KAug 12, 2026
BlackRock, Inc.982.6K4.76%+779.5KAug 7, 2026
Ameriprise Financial Inc905.7K4.38%−267.3KAug 14, 2026
Wells Fargo & Company/MN660.9K3.20%+4.9KAug 14, 2026
Vanguard Capital Management LLC604.1K2.92%+4.0KAug 13, 2026
Renaissance Technologies LLC414.4K2.01%−8.8KAug 13, 2026
Geode Capital Management, LLC342.8K1.66%+207.8KAug 12, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
The Louis Berkman Investment Company15.39%3.13M13DNov 26, 2025
Galloway Capital Partners, LLCincl. Galloway Bruce, Galloway Capital, LP5.19%1.06M13DDec 19, 2025

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Jun 25, 2026
Samuel Lyonofficer: President of Union Electric
Sale9,500$9.82181,233
Jun 18, 2026
Samuel Lyonofficer: President of Union Electric
Sale547$11.30190,733
May 19, 2026
Brett McBrayerdirector, officer: Chief Executive Officer
Purchase3,300$9.03557,694
Mar 19, 2026
Brett McBrayerdirector, officer: Chief Executive Officer
Purchase7,500$6.67585,731
Dec 1, 2025
Brett McBrayerdirector, officer: Chief Executive Officer
Purchase19,000$2.58448,631
Nov 17, 2025
Louis Berkman Investment CO10 percent owner
Purchase93,000$2.673,127,792
Nov 19, 2025
Darrell L. McNairdirector
Purchase3,000$2.5263,912
Nov 17, 2025
Michael I. Germandirector
Purchase40,000$2.65221,670
Nov 17, 2025
Darrell L. McNairdirector
Purchase10,000$2.6860,912

House and Senate disclosures

Not reported.