AMPCO PITTSBURGH CORP - Common Stock (AP)

CUSIP: 032037103

Q3 2025 13F Holders as of 30 Sep 2025

Holder snapshot 6 signals
Share change
-260,765
SEC-reported price per share
$2.29
Number of holders
35
Value change
-$678,475
Number of buys
11
Number of sells
20
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
20,126,200

Security key

032037103

Report period

Q3 2025

Institutions

35

Top holders

10

Ownership snapshot

Top reported holders of AP - AMPCO PITTSBURGH CORP - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
GAMCO INVESTORS, INC. ET AL
Disclosed value leader
GAMCO INVESTORS, INC. ET AL
Comparable rows
0/15
Latest evidence
30 Jun 2025
13F 3/4/5 Highest disclosed value: $7,244,704 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

GAMCO INVESTORS, INC. ET AL has the largest disclosed position value at $7.24M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens GAMCO INVESTORS, INC. ET AL's linked filing trail.
Disclosed position value Top 5
GAMCO INVESTORS, INC. ET AL $7.24M
GABELLI FUNDS LLC $4.05M
AMERIPRISE FINANCIAL INC $3.43M
Ancora Advisors LLC $3.16M
VANGUARD GROUP INC $1.86M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
GAMCO INVESTORS, INC. ET AL
13F
Company
13F
—
denominator unverified
$7,244,704
2,447,535 shares
— 30 Jun 2025
GABELLI FUNDS LLC
13F
Company
13F
—
denominator unverified
$4,048,688
1,367,800 shares
— 30 Jun 2025
AMERIPRISE FINANCIAL INC
13F
Company
13F
—
denominator unverified
$3,432,656
1,159,681 shares
— 30 Jun 2025
Ancora Advisors LLC
13F
Company
13F
—
denominator unverified
$3,162,852
1,068,531 shares
— 30 Jun 2025
VANGUARD GROUP INC
13F
Company
13F
—
denominator unverified
$1,863,861
629,683 shares
— 30 Jun 2025
RENAISSANCE TECHNOLOGIES LLC
13F
Company
13F
—
denominator unverified
$1,328,418
448,790 shares
— 30 Jun 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
35
Shares
8,293,394
Rows available
35
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2025 vs Q2 2025 Across Filers

Q2 2025 holders
39
Q3 2025 holders
35
Holder diff
-4
Investor Q2 2025 Shares Q3 2025 Shares Share Diff Share Chg % Q2 2025 value Q3 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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