AMPCO PITTSBURGH CORP - AP

Sector: Industrials · Industry: Pumps & Pumping Equipment
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Q1 2026 · Q4 2025
Value (USD)
Total reported value ($000)
$73.13M
QoQ value delta ($000)
+$28.76M (+64.81%)
Implied price effect (QoQ)
+24.54%
Shares
Total shares
11,022,719
QoQ shares delta
+2,693,492 (+32.34%)
Total shares held by funds (by quarter)

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Top holders (Q1 2026)

Top 25 only Full list
Partial Q1 2026 data: 63 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.
Manager Value ($000) Shares % of 13F
GAMCO INVESTORS, INC. ET AL 16,745 2,491,957 0.16%
GABELLI FUNDS LLC 9,406 1,399,800 0.06%
AMERIPRISE FINANCIAL INC 7,882 1,173,024 0.0%
WELLS FARGO & COMPANY/MN 4,408 656,001 0.0%
VANGUARD CAPITAL MANAGEMENT LLC 4,032 600,114 0.0%
VANGUARD GROUP INC 3,489 654,635 0.0%
RENAISSANCE TECHNOLOGIES LLC 2,844 423,219 0.0%
DIMENSIONAL FUND ADVISORS LP 2,388 355,427 0.0%
Huntleigh Advisors, Inc. 1,548 230,478 0.26%
AMERICAN CENTURY COMPANIES INC 1,470 218,860 0.0%
Meros Investment Management, LP 1,443 214,850 0.63%
BlackRock, Inc. 1,365 203,133 0.0%
SEI INVESTMENTS CO 1,238 184,336 0.0%
JANE STREET GROUP, LLC 1,130 168,301 0.0%
MARSHALL WACE, LLP 1,083 161,291 0.0%
MILLENNIUM MANAGEMENT LLC 1,077 160,408 0.0%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 1,037 154,410 0.02%
GEODE CAPITAL MANAGEMENT, LLC 908 135,063 0.0%
Teton Advisors, LLC 873 130,000 0.61%
O'SHAUGHNESSY ASSET MANAGEMENT, LLC 822 122,418 0.0%
RITHOLTZ WEALTH MANAGEMENT 798 118,779 0.01%
Informed Momentum Co LLC 778 115,793 0.09%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 721 107,299 0.0%
ACADIAN ASSET MANAGEMENT LLC 559 83,592 0.0%
VANGUARD FIDUCIARY TRUST CO 489 72,813 0.0%