AMPCO-PITTSBURG CORP

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AP·032037103·US·Common Stock·Industrials - Metal Fabrication-Activist

AP (AMPCO-PITTSBURG CORP) is held by 58 institutional investors as of Q2 2026. Largest holders: GAMCO INVESTORS, INC. ET AL ($21.3M), GABELLI FUNDS LLC ($12M), BlackRock, Inc. ($8.5M). Net institutional sentiment: Mixed.

58

Holders

(2 Elite)

$87.6M

Total Value

67% (60)

Consensus

40 buying - 20 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)66

Insider (Form 4)48

Activist (13D/13G)74

Congressional (STOCK Act)42

Holder Quality

26

★★★★★

Elite

68

★★★★

Strong

34

★★★

Solid

72

★★

Below

21

★

Weak

Held by 58 funds

2 elite

Who's Trading

Source dates: Price Aug 27, 2026 · Insiders Aug 28, 2026 · Activists Aug 14, 2026 · Congress none

InsiderMLMcNair Darrell LGift 6K shAug 27, 2026

ActivistAmeriprise Financial, Inc.4.5%Aug 14, 2026

InsiderLSLyon SamuelSell $93KJun 25, 2026

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Top Holders

Top Holders (58)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
GAMCO INVESTORS, INC. ET AL	Decreased	2.5M(-1.3%)	$21.3M	0.2%	+167.38%	0
GABELLI FUNDS LLC	Decreased	1.4M(-0.6%)	$12M	0.1%	+192.28%	0
BlackRock, Inc.	Increased	982,611(+383.7%)	$8.5M	0.0%	+17.81%	44
AMERIPRISE FINANCIAL INC	Decreased	905,679(-22.8%)	$7.8M	0.0%	+128.26%	0
WELLS FARGO & COMPANY/MN	Increased	660,945(+0.8%)	$5.7M	0.0%	-1.51%	27
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	604,091(+0.7%)	$5.2M	0.0%	-1.51%	27
RENAISSANCE TECHNOLOGIES LLC	Decreased	414,419(-2.1%)	$3.6M	0.0%	+191.20%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	342,836(+153.8%)	$3M	0.0%	+38.37%	43
AMERICAN CENTURY COMPANIES INC	Increased	328,848(+50.3%)	$2.8M	0.0%	+0.01%	36
DIMENSIONAL FUND ADVISORS LP	Decreased	295,444(-16.9%)	$2.6M	0.0%	+212.72%	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Increased	195,321(+634.3%)	$1.7M	0.0%	+8.55%	41
O'SHAUGHNESSY ASSET MANAGEMENT, LLC	Increased	174,312(+42.4%)	$1.5M	0.0%	-0.17%	34
STATE STREET CORP	Increased	159,316(+168.1%)	$1.4M	0.0%	+39.43%	28
JANE STREET GROUP, LLC	Decreased	150,371(-10.7%)	$1.3M	0.0%	+4.59%	0
NORTHERN TRUST CORP	Increased	121,477(+327.4%)	$1.1M	0.0%	+18.54%	40
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	112,721	$975,037	0.0%	+3.24%	38
GOLDMAN SACHS GROUP INC	Increased	100,724(+147.3%)	$871,263	0.0%	+26.10%	40
VFVANGUARD FIDUCIARY TRUST CO	Increased	92,875(+27.6%)	$803,369	0.0%	-0.55%	31
MWMARSHALL WACE, LLP	Decreased	80,361(-50.2%)	$695,123	0.0%	+61.19%	0
SEI INVESTMENTS CO	Decreased	65,911(-64.2%)	$570,130	0.0%	+21.66%	0

Showing 1-20 of 63

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer