Vault-13

AMPCO-PITTSBURG CORP AP

COM · Common Stock · CUSIP 032037103

36 institutional holders
9,031,7149.0m shares reported held*
46.5% of all shares outstanding*
$33.2mreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Shares outstanding: 19.4m as of 2022-11-09, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $3.68. Options: 1 managers hold calls ($0 notional), 1 hold puts ($0).

Biggest calls

Biggest puts

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
Louis Berkman Investment CO 13D · may seek influence filed 2025-11-26
Stated purposeThis Amendment is being filed to report the purchase by LBIC of 93,000 common shares of the Issuer ("Common Shares") for a weighted average of $2.67 per whole Common Share on November 17, 2025 for investment purposes. Except as set forth herein, the Reporting Person filing this Amendment has no plans or proposals that relate to or would result in any of the actions or events set forth in paragraphs (a) through (j) of Item 4 of Schedule 13D. Full filing
15.4% 3.1m≈ $27.1m 2025-11-26
GAMCO INVESTORS, INC. ET AL 13D · may seek influence filed 2025-08-04 12.0% 2.4m 2025-08-04
Galloway Capital Partners, LLC 13D · may seek influence new · filed 2025-12-19
Stated purposeEach Reporting Person acquired the securities described in this Schedule 13D for investment purposes and intend to review its investment in the Issuer on a continuing basis. Each Reporting Person may from time to time acquire additional securities of the Issuer or retain or sell all or a portion of the shares then held by such Reporting Person, in the open market, block trades, underwritten public offerings or privately negotiated transactions. Any actions any Reporting Person might undertake with respect to its investment in the Issuer may be made at any time and from time to time and will be dependent upon such Reporting Person's review of numerous factors, including, but not limited to: ongoing evaluation of the Issuer's business, financial condition, operations, prospects and strategi… Full filing
5.2% new 1.1m≈ $9.1m 2025-12-19

Fell to 5% or below in the last year: AMERIPRISE FINANCIAL INC (4.5%, 2026-08-14), RUTABAGA CAPITAL MANAGEMENT LLC/MA (0.0%, 2026-01-22)

Insider purchases and sales in Q3 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported in Q3 2022.

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 GAMCO INVESTORS, INC. ET AL 0.09% of their portfolio GREENWICH, CT 1,996,8692.0m $7.3m $7.3m 0.09% —
2 RUTABAGA CAPITAL MANAGEMENT LLC/MA 3.67% of their portfolio BOSTON, MA 1,144,2691.1m $4.2m $4.2m 3.67% —
3 Ancora Advisors LLC 0.12% of their portfolio Cleveland, OH 1,068,5311.1m $3.9m $3.9m 0.12% —
4 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 1,015,8141.0m $3.7m $3.7m 0.00% —
5 GABELLI FUNDS LLC 0.02% of their portfolio Rye, NY 746,375746.4k $2.7m $2.7m 0.02% —
6 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 659,263659.3k $2.4m $2.4m 0.00% —
7 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 538,480538.5k $2.0m $2.0m 0.00% —
8 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 502,001502.0k $1.8m $1.8m 0.00% —
9 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.02% of their portfolio HOUSTON, TX 210,632210.6k $775.0k $775.0k 0.02% —
10 BlackRock Inc. 0.00% of their portfolio New York, NY 200,988201.0k $740.0k $740.0k 0.00% —
11 Teton Advisors, Inc. 0.12% of their portfolio Rye, NY 134,016134.0k $493.0k $493.0k 0.12% —
12 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 114,997115.0k $422.0k $422.0k 0.00% —
13 Perritt Capital Management Inc 0.25% of their portfolio Chicago, IL 108,504108.5k $399.0k $399.0k 0.25% —
14 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 91,12191.1k $335.0k $335.0k 0.00% —
15 RBF Capital, LLC 0.03% of their portfolio RENO, NV 90,95091.0k $335.0k $335.0k 0.03% —
16 HUNTER ASSOCIATES INVESTMENT MANAGEMENT LLC 0.08% of their portfolio PITTSBURGH, PA 80,00080.0k $294.0k $294.0k 0.08% —
17 ROYCE & ASSOCIATES LP 0.00% of their portfolio New York, NY 79,00279.0k $291.0k $291.0k 0.00% —
18 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 38,51638.5k $142.0k $142.0k 0.00% —
19 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 33,20033.2k $122.0k $122.0k 0.00% —
20 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 22,79422.8k $84.0k $84.0k 0.00% —
21 JAMES INVESTMENT RESEARCH, INC. 0.01% of their portfolio ALPHA, OH 22,14622.1k $81.0k $81.0k 0.01% —
22 NewEdge Advisors, LLC 0.00% of their portfolio NEW ORLEANS, LA 22,14622.1k $81.0k $81.0k 0.00% —
23 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 21,60021.6k $80.0k $80.0k 0.00% —
24 UBS Group AG 0.00% of their portfolio ZURICH, V8 19,27719.3k $71.0k $71.0k 0.00% —
25 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 18,13718.1k $67.0k $67.0k 0.00% —
26 Janney Montgomery Scott LLC 0.00% of their portfolio PHILADELPHIA, PA 18,01618.0k $66.0k $66.0k 0.00% —
27 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 11,21411.2k $42.0k $42.0k 0.00% —
28 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 10,68610.7k $39.0k $39.0k 0.00% —
29 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 6,4106.4k $24.0k $24.0k 0.00% —
30 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 3,0283.0k $11.0k $11.0k 0.00% —
31 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 2,5002.5k $9.0k $9.0k 0.00% —
32 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 100100 $0 $0 0.00% —
33 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 9191 $0 $0 0.00% —
34 SALEM INVESTMENT COUNSELORS INC 0.00% of their portfolio WINSTON-SALEM, NC 2525 $0 $0 0.00% —
35 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 1616 $0 $0 0.00% —
36 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% —