SEC 13F Intelligence

APAMPCO-PITTSBURG CORP

CUSIP 032037103 · Yahoo Finance ↗ · Google Finance ↗

Ampco-Pittsburg Corp (AP) has 63 institutional holders in Filings Flow’s 13F database, together reporting 10.26M shares worth $68M as of Q1 2026. The largest reported holders are Gamco Investors, Inc. Et Al, Gabelli Funds LLC, and Ameriprise Financial Inc.

Institutional Holders
63
Q1 2026
Reported Value
$68M
Ticker
AP
Quarters Tracked
10

Ownership Trend

Institutional holders
Q4 ’18: 27Q4 ’18Q1 ’19: 28Q2 ’19: 26Q2 ’19Q3 ’19: 24Q2 ’21: 27Q2 ’21Q4 ’21: 24Q4 ’22: 27Q4 ’22Q4 ’25: 42Q1 ’26: 63Q1 ’26Q2 ’26: 3filingsflow.com
Total reported value
Q4 ’18: $12MQ4 ’18Q1 ’19: $13MQ2 ’19: $13MQ2 ’19Q3 ’19: $12MQ2 ’21: $40MQ2 ’21Q4 ’21: $34MQ4 ’22: $14MQ4 ’22Q4 ’25: $44MQ1 ’26: $68MQ1 ’26Q2 ’26: $5Mfilingsflow.com

Holders

Mixed quarters
Manager% of PortfolioValueSharesQuarter
Meros Investment Management, LP$231M AUM0.63%$1M214.8KQ1 2026OLDER
Teton Advisors, LLC$142M AUM0.61%$873,600130.0KQ1 2026OLDER
Huntleigh Advisors, Inc.$585M AUM0.26%$2M230.5KQ1 2026OLDER
GAMCO INVESTORS, INC. ET AL$10.2B AUM0.16%$17M2.49MQ1 2026OLDER
Informed Momentum Co LLC$866M AUM0.09%$778,129115.8KQ1 2026OLDER
RAFFLES ASSOCIATES LP$115M AUM0.09%$100,80015.0KQ1 2026OLDER
GABELLI FUNDS LLC$14.8B AUM0.06%$9M1.40MQ1 2026OLDER
Ancora Advisors LLC$4.7B AUM0.04%$2M354.1KQ4 2025OLDER
DUDLEY CAPITAL MANAGEMENT, LLC$227M AUM0.03%$73,92011.0KQ1 2026OLDER
Palumbo Wealth Management LLC$410M AUM0.02%$102,36615.2KQ1 2026OLDER
BRIDGEWAY CAPITAL MANAGEMENT, LLC$5.0B AUM0.02%$1M154.4KQ1 2026OLDER
RBF Capital, LLC$2.0B AUM0.02%$403,20060.0KQ1 2026OLDER
Central Pacific Bank - Trust Division$984M AUM0.02%$193,76922.4KQ2 2026
RITHOLTZ WEALTH MANAGEMENT$5.8B AUM0.01%$798,195118.8KQ1 2026OLDER
D'Orazio & Associates, Inc.$772M AUM0.01%$74,61311.1KQ1 2026OLDER
Hodges Capital Management Inc.$1.2B AUM0.01%$73,31510.9KQ1 2026OLDER
XTX Topco Ltd$5.8B AUM0.01%$326,47148.6KQ1 2026OLDER
RENAISSANCE TECHNOLOGIES LLC$63.9B AUM0.00%$3M423.2KQ1 2026OLDER
O'SHAUGHNESSY ASSET MANAGEMENT, LLC$20.1B AUM0.00%$822,649122.4KQ1 2026OLDER
Empowered Funds, LLC$15.7B AUM0.00%$315,00046.9KQ2 2026
AMERIPRISE FINANCIAL INC$431.8B AUM0.00%$8M1.17MQ1 2026OLDER
HUB Investment Partners, LLC$4.2B AUM0.00%$54,89910.3KQ4 2025OLDER
SEI INVESTMENTS CO$108.4B AUM0.00%$1M184.3KQ1 2026OLDER
Brevan Howard Capital Management LP$11.3B AUM0.00%$125,84518.7KQ1 2026OLDER
MARSHALL WACE, LLP$100.4B AUM0.00%$1M161.3KQ1 2026OLDER
OMERS ADMINISTRATION Corp$15.6B AUM0.00%$129,69619.3KQ1 2026OLDER
WELLS FARGO & COMPANY/MN$530.3B AUM0.00%$4M656.0KQ2 2026
AMERICAN CENTURY COMPANIES INC$194.3B AUM0.00%$1M218.9KQ1 2026OLDER
Hudson Bay Capital Management LP$29.0B AUM0.00%$182,19327.1KQ1 2026OLDER
DIMENSIONAL FUND ADVISORS LP$481.4B AUM0.00%$2M355.4KQ1 2026OLDER
Schonfeld Strategic Advisors LLC$14.2B AUM0.00%$69,21610.3KQ1 2026OLDER
MILLENNIUM MANAGEMENT LLC$240.3B AUM0.00%$1M160.4KQ1 2026OLDER
JANE STREET GROUP, LLC$777.2B AUM0.00%$1M168.3KQ1 2026OLDER
VANGUARD FIDUCIARY TRUST CO$396.1B AUM0.00%$489,30372.8KQ1 2026OLDER
VANGUARD CAPITAL MANAGEMENT LLC$4.04T AUM0.00%$4M600.1KQ1 2026OLDER
Fortitude Family Office, LLC$448M AUM0.00%$41061Q1 2026OLDER
SIMPLEX TRADING, LLC$149.1B AUM0.00%$135,48820.2KQ1 2026OLDER
GROUP ONE TRADING LLC$52.2B AUM0.00%$44,7696.7KQ1 2026OLDER
SUSQUEHANNA INTERNATIONAL GROUP, LLP$893.3B AUM0.00%$721,049107.3KQ1 2026OLDER
Belvedere Trading LLC$84.4B AUM0.00%$54,83010.3KQ4 2025OLDER
GEODE CAPITAL MANAGEMENT, LLC$1.61T AUM0.00%$908,530135.1KQ1 2026OLDER
VANGUARD GROUP INC$6.90T AUM0.00%$3M654.6KQ4 2025OLDER
UBS Group AG$666.3B AUM0.00%$293,80543.7KQ1 2026OLDER
CITADEL ADVISORS LLC$618.5B AUM0.00%$258,98238.5KQ1 2026OLDER
Farther Finance Advisors, LLC$10.6B AUM0.00%$4,320600Q1 2026OLDER
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC$49.1B AUM0.00%$23,89510.6KQ3 2025OLDER
NewEdge Advisors, LLC$27.7B AUM0.00%$9,8551.8KQ4 2025OLDER
GOLDMAN SACHS GROUP INC$870.9B AUM0.00%$273,70640.7KQ1 2026OLDER
Vanguard Global Advisers, LLC$186.5B AUM0.00%$49,8567.4KQ1 2026OLDER
PNC FINANCIAL SERVICES GROUP, INC.$173.2B AUM0.00%$44,3526.6KQ1 2026OLDER
NORTHERN TRUST CORP$756.6B AUM0.00%$190,97628.4KQ1 2026OLDER
Tower Research Capital LLC (TRC)$3.8B AUM0.00%$948141Q1 2026OLDER
BlackRock, Inc.$5.72T AUM0.00%$1M203.1KQ1 2026OLDER
STATE STREET CORP$2.90T AUM0.00%$399,27659.4KQ1 2026OLDER
BANK OF AMERICA CORP /DE/$1.37T AUM0.00%$136,28220.3KQ1 2026OLDER
SALEM INVESTMENT COUNSELORS INC$3.4B AUM0.00%$16825Q1 2026OLDER
CITIGROUP INC$234.5B AUM0.00%$10,1741.5KQ1 2026OLDER
QUADRANT CAPITAL GROUP LLC$3.3B AUM0.00%$12118Q1 2026OLDER
OSAIC HOLDINGS, INC.$68.3B AUM0.00%$2,419360Q1 2026OLDER
JONES FINANCIAL COMPANIES LLLP$208.1B AUM0.00%$6,627966Q1 2026OLDER
MORGAN STANLEY$1.67T AUM0.00%$36,6246.9KQ1 2026OLDER
ROYAL BANK OF CANADA$570.1B AUM0.00%$7,000970Q1 2026OLDER
SBI Securities Co., Ltd.$3.6B AUM0.00%$345Q1 2026OLDER
BARCLAYS PLC$416.3B AUM0.00%$1,747260Q1 2026OLDER
JPMORGAN CHASE & CO$1.56T AUM0.00%$12856Q3 2025OLDER

Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.