13F Insight
DOSSIER · 13F Holders · Q1 2026Basic Materials · Primary Production of AluminumMega-capCrowded
AA

ALCOA CORP

780 institutions still hold ALCOA CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 013872106·Primary Production of Aluminum·780 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 6.8%
vs prior quarter
13F value held
$9.8B
71.0% inst. owned
of float
Holders
780
+15 QoQ
filers reporting
Activity
+86 / −47
+799 added · −767 reduced
this quarter
Concentration
19.28%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

780 institutions reported AA in Q1 2026. BlackRock, Inc. leads at 19.3% of the visible book. +15 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$1.9B28.4M0.03%Q1 202602
EAGLE CAPITAL MANAGEMENT LLC
CIK 0000945631
$935M14.1M3.14%Q1 202603
FMR LLC
CIK 0000315066
$853M12.9M0.04%Q1 202604
Vanguard Portfolio Management
CIK 0002100121
$839M12.6M0.04%Q1 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$781M11.8M0.02%Q1 202606
STATE STREET CORP
CIK 0000093751
$722M10.9M0.02%Q1 202607
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$572M8.6M0.12%Q1 202608
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$394M5.9M0.02%Q1 202609
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$364M5.5M0.04%Q1 202610
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$343M5.2M0.16%Q1 202611
CITADEL ADVISORS LLC
CIK 0001423053
$298M5.6M0.04%Q4 202512
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$276M4.2M0.04%Q1 202613
MORGAN STANLEY
CIK 0000895421
$272M4.1M0.02%Q1 202614
Invesco Ltd.
CIK 0000914208
$241M3.6M0.04%Q1 202615
Bank of New York Mellon Corp
CIK 0001390777
$208M3.1M0.04%Q1 202616
JPMORGAN CHASE & CO
CIK 0000019617
$191M3.0M0.01%Q1 202617
Maple Rock Capital Partners Inc.
CIK 0001658363
$173M3.3M5.73%Q4 202518
NORTHERN TRUST CORP
CIK 0000073124· Index
$147M2.2M0.02%Q1 202619
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$140M2.1M0.02%Q1 202620
AGF MANAGEMENT LTD
CIK 0001003518
$138M2.1M0.62%Q1 2026
Page 1 of 39
760 more holders available. Log in →