AMPCO PITTSBURGH CORP
Total Trades
16
Buys
16
Sells
0
Largest Trade
$1M+
Insiders
9
Institutional Funds
31
Inst. Value
$1M+
Activist Filings
17
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| McBrayer Brett | CEO | BUY | $15K–$50K | 19K | $2.58 | Dec 2, 2025 |
| Louis Berkman Investment CO | 10% Owner | BUY | $100K–$500K | 93K | $2.67 | Nov 26, 2025 |
| McNair Darrell L | Director | BUY | $1K–$15K | 3K | $2.52 | Nov 19, 2025 |
| McNair Darrell L | Director | BUY | $15K–$50K | 10K | $2.68 | Nov 18, 2025 |
| GERMAN MICHAEL I | Director | BUY | $100K–$500K | 40K | $2.65 | Nov 18, 2025 |
| Fessenden Elizabeth Anne | Director | BUY | $1K–$15K | 4K | $2.21 | Mar 26, 2025 |
| McNair Darrell L | Director | BUY | $1K–$15K | 3K | $3.12 | Sep 20, 2023 |
| DiSanto Frederick D. | Director | BUY | $15K–$50K | 8K | $2.97 | Jul 3, 2023 |
| DiSanto Frederick D. | Director | BUY | $15K–$50K | 7K | $2.94 | Jun 26, 2023 |
| DiSanto Frederick D. | Director | BUY | $15K–$50K | 10K | $2.91 | May 22, 2023 |
| McNair Darrell L | Director | BUY | $1K–$15K | 4K | $2.74 | Apr 7, 2023 |
| Anderson David George | President | BUY | $1K–$15K | 4K | $2.45 | Mar 29, 2023 |
| McAuley Michael G | V.P. | BUY | <$1K | 20 | $13.73 | Mar 27, 2023 |
| McAuley Michael G | V.P. | BUY | $15K–$50K | 7K | $2.29 | Mar 24, 2023 |
| DeMichiei Robert | Director | BUY | $15K–$50K | 18K | $2.29 | Mar 24, 2023 |
| Louis Berkman Investment CO | 10% Owner | BUY | $1M+ | 552K | $2.50 | Nov 23, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 31 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| GAMCO INVESTORS, INC. ET AL | 2.5M | $1M+ | SH |
| GABELLI FUNDS LLC | 1.4M | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 461K | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 291K | $1M+ | SH |
| Informed Momentum Co LLC | 148K | $500K+ | SH |
| Teton Advisors, LLC | 130K | $500K+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 112K | $500K+ | SH |
| SEI INVESTMENTS CO | 90K | $100K–$500K | SH |
| STATE STREET CORP | 80K | $100K–$500K | SH |
| VANGUARD GROUP INC | 69K | $100K–$500K | SH |
| ACADIAN ASSET MANAGEMENT LLC | 66K | $100K–$500K | SH |
| MARSHALL WACE, LLP | 48K | $100K–$500K | SH |
| GOLDMAN SACHS GROUP INC | 28K | $100K–$500K | SH |
| Central Pacific Bank - Trust Division | 22K | $100K–$500K | SH |
| GSA CAPITAL PARTNERS LLP | 18K | $50K–$100K | SH |
| UBS Group AG | 16K | $50K–$100K | SH |
| HRT FINANCIAL LP | 15K | $50K–$100K | SH |
| JANE STREET GROUP, LLC | 12K | $50K–$100K | SH |
| Belvedere Trading LLC | 10K | $50K–$100K | SH |
| GROUP ONE TRADING LLC | 10K | $50K–$100K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
RUTABAGA CAPITAL MANAGEMENT LLC/MA
SC 13G/A · Jan 22, 2026
0.0%
0 shares
Galloway Capital Partners, LLC
SC 13D · Dec 19, 2025
5.2%
1.1M shares
The Louis Berkman Investment Company
SC 13D/A · Nov 26, 2025
15.4%
3.1M shares
SC 13D/A · Nov 14, 2025
3.9%
784K shares
RUTABAGA CAPITAL MANAGEMENT LLC/MA
SC 13G · Feb 26, 2025
5.7%
1.1M shares
Ameriprise Financial, Inc. IRS No. 13-3180631
SC 13G/A · Nov 14, 2024
5.4%
1.1M shares
L. W. Van Loan Trust dated September 8, 2006
SC 13D/A · Feb 20, 2024
4.9%
987K shares
Ameriprise Financial, Inc. IRS No. 13-3180631
SC 13G/A · Feb 14, 2024
4.9%
980K shares
SC 13D/A · Mar 31, 2023
1.0%
50K shares
Ameriprise Financial, Inc. IRS No. 13-3180631
SC 13G/A · Feb 14, 2023
5.2%
1.0M shares
The Louis Berkman Investment Company
SC 13D/A · Nov 28, 2022
20.4%
4.2M shares
Altor II Aggregator Topco Limited
SC 13D/A · Nov 23, 2022
0.0%
0 shares
Gabelli Funds, LLC I.D. No. 13-4044523
SC 13D/A · Nov 22, 2022
8.4%
1.7M shares
The Louis Berkman Investment Company
SC 13D/A · Mar 1, 2022
18.0%
3.6M shares
Ameriprise Financial, Inc. S.S. or I.R.S. Identification IRS No. 13-3180631 No. of Above Person
SC 13G/A · Feb 14, 2022
5.0%
953K shares
SC 13D/A · Feb 11, 2022
1.0%
50K shares
SC 13D · Jan 7, 2022
1.0%
50K shares