SEC ownership of Alcoa Corp

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001675149.

Holder evidence

50

Lead holder

BlackRock, Inc.

13D/G signal

BlackRock, Inc.

Latest evidence

08 May 2026

Top shareholders Insider holders Latest transactions
Issuer identity
CIK
0001675149
Symbol
AA on NYSE
Location
Pittsburgh, PA
Ownership snapshot
SEC evidence mix
13F, 13D/G, and 3/4/5
Lead holder
BlackRock, Inc.
Latest large-stake holder
BlackRock, Inc.
Latest evidence date
08 May 2026

Ownership snapshot

Top shareholders of Alcoa Corp (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.

Lead holder
BlackRock, Inc.
13D/G signal
BlackRock, Inc.
Evidence rows
50
Latest as of
08 May 2026
13F 13D/G 3/4/5 Lead comparable stake: 9% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
13F 13D/G
9%
from 13D/G
$1,883,283,330
28,392,633 shares
 — 31 Mar 2026
Allan Gray Australia Pty Ltd
13D/G
13D/G
4.7%
$794,057,079
12,091,626 shares
 -$151,239,652 31 Dec 2025
William F. Oplinger
3/4/5
President, CEO & Director, Director
3/4/5
0.13%
$20,002,963
334,420 shares
 — 23 Feb 2026
Molly S. Beerman
3/4/5
EVP & CFO
3/4/5
0.05%
$7,144,962
119,461 shares
 — 23 Feb 2026
Steven W. Williams
3/4/5
Director
3/4/5
0.04%
$3,167,269
101,678 shares
 — 03 Jul 2025
Matthew T. Reed
3/4/5
EVP, Chief Operations Officer
3/4/5
0.03%
$4,058,301
76,370 shares
 — 28 Jan 2026
Renato Bacchi
3/4/5
EVP & Chief Commercial Officer
3/4/5
0.03%
$4,523,430
75,630 shares
 — 23 Feb 2026
Tammi A. Jones
3/4/5
EVP & CHRO
3/4/5
0.03%
$4,035,643
67,472 shares
 — 23 Feb 2026
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.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 30 May 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 30 reporting-owner rows connected to Alcoa Corp. Open a relationship link for the CIK-to-CIK filing trail.

Rows
30
Lead holder
Roy C. Harvey
Net 12M change
$0
Latest report
08 May 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Roy C. Harvey President, CEO & Director, Director $29,605,533 Mixed 08 Feb 2023
William F. Oplinger President, CEO & Director, Director $20,002,963 Mixed 23 Feb 2026
Molly S. Beerman Evp & Cfo $7,144,962 Mixed 23 Feb 2026
Renato Bacchi EVP & Chief Commercial Officer $4,523,430 Mixed 23 Feb 2026
Matthew T. Reed EVP, Chief Operations Officer $4,058,301 Mixed 28 Jan 2026
Tammi A. Jones Evp & Chro $4,035,643 Mixed 23 Feb 2026
Mary Anne Citrino Director $3,758,589 Median 08 May 2026
James A. Hughes Director $3,557,277 Median 08 May 2026
Carol L. Roberts Director $3,557,277 Median 08 May 2026
Steven W. Williams Director $3,167,269 Mixed 03 Jul 2025
Pasquale Fiore Director $2,703,677 Median 08 May 2026
John D. Slaven EVP & Chief Operations Officer $2,641,038 Mixed 25 Jan 2023
Timothy D. Reyes EVP & Chief Commercial Officer $2,488,595 Mixed 26 Jan 2022
Andrew Hastings EVP & Gen. Counsel $1,994,095 Mixed 29 Jan 2026
Thomas J. Gorman Director $1,547,279 Median 08 May 2026
John A. Bevan Director $1,377,076 Median 08 May 2026
Ernesto Zedillo Director $1,355,582 Mixed 12 May 2025
Jackson P. Roberts Director $1,304,843 Median 08 May 2026
James E. Nevels Director $1,206,537 Mixed 09 May 2022
Jeffrey D. Heeter EVP & Gen. Counsel $1,177,959 Mixed 27 Jan 2023

Recent insider transactions for Alcoa Corp

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Reported value Reported price Shares Shares owned Date Ownership
Jackson P. Roberts AA Common Stock, par value $0.01 per share Award 14.8% 2,532 19,672 08 May 2026 Direct
Carol L. Roberts AA Common Stock, par value $0.01 per share Award 4.96% 2,532 53,630 08 May 2026 Direct
Roberto O Marques AA Common Stock, par value $0.01 per share Award 19.1% 2,532 15,800 08 May 2026 Direct
James A. Hughes AA Common Stock, par value $0.01 per share Award 4.96% 2,532 53,630 08 May 2026 Direct
Thomas J. Gorman AA Common Stock, par value $0.01 per share Award 12.2% 2,532 23,327 08 May 2026 Direct
Brian R. Galovich AA Common Stock, par value $0.01 per share Award 2,532 2,532 08 May 2026 Direct
Pasquale Fiore AA Common Stock, par value $0.01 per share Award 6.62% 2,532 40,761 08 May 2026 Direct
Alistair Field AA Common Stock, par value $0.01 per share Award 26.2% 2,532 12,199 08 May 2026 Direct
Mary Anne Citrino AA Common Stock, par value $0.01 per share Award 4.68% 2,532 56,665 08 May 2026 Direct
John A. Bevan AA Common Stock, par value $0.01 per share Award 26.2% 2,532 12,199 08 May 2026 Direct
Emily M. Olson AA Common Stock, par value $0.01 per share Award 8,760 8,760 15 Apr 2026 Direct
Tammi A. Jones AA Common Stock, par value $0.01 per share Tax liability -6.11% -778 11,952 23 Feb 2026 By Spouse
Tammi A. Jones AA Common Stock, par value $0.01 per share Award 13.3% 1,492 12,714 23 Feb 2026 By Spouse
Tammi A. Jones AA Common Stock, par value $0.01 per share Tax liability -3.65% -2,100 55,411 23 Feb 2026 Direct
Tammi A. Jones AA Common Stock, par value $0.01 per share Award 7.4% 3,961 57,470 23 Feb 2026 Direct
Renato Bacchi AA Common Stock, par value $0.01 per share Tax liability -2.72% -2,113 75,630 23 Feb 2026 Direct
Renato Bacchi AA Common Stock, par value $0.01 per share Award 6.67% 4,858 77,743 23 Feb 2026 Direct
Molly S. Beerman AA Common Stock, par value $0.01 per share Tax liability -2.48% -3,040 119,461 23 Feb 2026 Direct
Molly S. Beerman AA Common Stock, par value $0.01 per share Award 6.05% 6,990 122,501 23 Feb 2026 Direct
William F. Oplinger AA Common Stock, par value $0.01 per share Tax liability -1.13% -3,801 333,877 23 Feb 2026 Direct
William F. Oplinger AA Common Stock, par value $0.01 per share Award 2.66% 8,740 337,678 23 Feb 2026 Direct
Tammi A. Jones AA Common Stock, par value $0.01 per share Award 0.07% 8 11,256 29 Jan 2026 By Spouse
Tammi A. Jones AA Common Stock, par value $0.01 per share Tax liability -5.76% -688 11,248 29 Jan 2026 By Spouse
Tammi A. Jones AA Common Stock, par value $0.01 per share Award 0.07% 35 53,605 29 Jan 2026 Direct
Tammi A. Jones AA Common Stock, par value $0.01 per share Tax liability -5.03% -2,838 53,570 29 Jan 2026 Direct
Renee Henry AA Common Stock, par value $0.01 per share Tax liability -2.74% -366 12,981 29 Jan 2026 Direct
Andrew Hastings AA Common Stock, par value $0.01 per share Tax liability -3.83% -1,736 43,532 29 Jan 2026 Direct
Renato Bacchi AA Common Stock, par value $0.01 per share Tax liability -3.05% -2,290 72,885 29 Jan 2026 Direct
Molly S. Beerman AA Common Stock, par value $0.01 per share Tax liability -3.3% -3,940 115,511 29 Jan 2026 Direct
William F. Oplinger AA Common Stock, par value $0.01 per share Tax liability -4.32% -14,840 328,938 29 Jan 2026 Direct
Matthew T. Reed AA Common Stock, par value $0.01 per share Award 37.5% 20,810 76,370 28 Jan 2026 Direct
Tammi A. Jones AA Common Stock, par value $0.01 per share Award 23.9% 2,300 11,931 28 Jan 2026 By Spouse
Tammi A. Jones AA Common Stock, par value $0.01 per share Award 24.8% 11,210 56,389 28 Jan 2026 Direct
Renee Henry AA Common Stock, par value $0.01 per share Award 15.3% 1,770 13,347 28 Jan 2026 Direct
Andrew Hastings AA Common Stock, par value $0.01 per share Award 32.9% 11,210 45,268 28 Jan 2026 Direct
Renato Bacchi AA Common Stock, par value $0.01 per share Award 14.2% 9,340 75,175 28 Jan 2026 Direct
Molly S. Beerman AA Common Stock, par value $0.01 per share Award 17% 17,340 119,451 28 Jan 2026 Direct
William F. Oplinger AA Common Stock, par value $0.01 per share Award 24% 66,660 343,778 28 Jan 2026 Direct
Tammi A. Jones AA Common Stock, par value $0.01 per share Award 0.83% 80 9,673 26 Jan 2026 By Spouse
Tammi A. Jones AA Common Stock, par value $0.01 per share Tax liability -19.6% -2,346 9,593 26 Jan 2026 By Spouse
Tammi A. Jones AA Common Stock, par value $0.01 per share Award 0.55% 248 45,312 26 Jan 2026 Direct
Tammi A. Jones AA Common Stock, par value $0.01 per share Tax liability -14.7% -7,763 45,064 26 Jan 2026 Direct
Renee Henry AA Common Stock, par value $0.01 per share Tax liability -10.1% -1,303 11,577 26 Jan 2026 Direct
Andrew Hastings AA Common Stock, par value $0.01 per share Tax liability -4.91% -1,758 34,058 26 Jan 2026 Direct
Renato Bacchi AA Common Stock, par value $0.01 per share Tax liability -9.88% -7,214 65,835 26 Jan 2026 Direct
Molly S. Beerman AA Common Stock, par value $0.01 per share Tax liability -9.09% -10,205 102,111 26 Jan 2026 Direct
William F. Oplinger AA Common Stock, par value $0.01 per share Tax liability -7.07% -21,078 277,118 26 Jan 2026 Direct
Steven W. Williams AA Common Stock, par value $0.01 per share Award 1.02% 1,022 101,678 03 Jul 2025 Direct
* indicates a reported price that failed the local validity check.
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