Howmet Aerospace Inc. (HWM) has 20 known insider and institutional holders on record. The largest holder is ELLIOTT INTERNATIONAL, L.P. with 32,306,412 shares. Other notable holders include ELLIOTT ASSOCIATES, L.P. and PLANT JOHN C.
Over the last 12 months, insiders have made 46 transactions in HWM stock — 28 buys (valued at $261.58K) and 6 sells (valued at $42.48M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
HWM Insider Ownership
Top Holder
ELLIOTT INTERNATIONAL, L.P.
32,306,412 shares
Buys (12 mo)
28
$261.58K value
Sells (12 mo)
6
$42.48M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Elliott International, L.p. |
10 Percent Owner |
32,306,412 |
2019-08-28 |
|
| 2 |
Elliott Associates, L.p. |
10 Percent Owner |
14,514,475 |
2019-08-28 |
|
| 3 |
Plant John C |
Executive Chairman & CEO |
2,471,367 |
2026-02-18 |
|
| 4 |
Kleinfeld Klaus |
Chairman and CEO |
918,498 |
2017-01-19 |
|
| 5 |
Jarrault Olivier M |
Executive Vice President |
352,889 |
2016-04-26 |
|
| 6 |
Oplinger William F |
Executive VP & CFO |
213,436 |
2016-01-20 |
|
| 7 |
Giacobbe Ken |
EVP and CFO |
182,285 |
2025-05-09 |
|
| 8 |
Chanatry Michael Niem |
Vice President |
175,388 |
2026-02-18 |
|
| 9 |
Ramundo Katherine H |
Executive Vice President |
163,192 |
2021-01-21 |
|
| 10 |
Marchuk Neil Edward |
EVP, CAO |
148,277 |
2026-02-18 |
|
| 11 |
Hess David P |
Director |
144,939 |
2019-01-04 |
|
| 12 |
Blankenship Charles P |
Executive Vice President |
140,790 |
2018-01-23 |
|
| 13 |
Roegner Eric V |
Executive Vice President |
117,028 |
2018-01-24 |
|
| 14 |
Morris Michael G |
Director |
98,672 |
2016-10-05 |
|
| 15 |
Myers Timothy Donald |
Executive Vice President |
95,396 |
2020-02-06 |
|
| 16 |
Myron W Paul |
Vice President and Controller |
88,424 |
2021-05-17 |
|
| 17 |
Collins Robert Sean |
Vice President and Controller |
78,385 |
2016-03-17 |
|
| 18 |
Doty Elmer L |
Director |
77,386 |
2019-09-24 |
|
| 19 |
Owens James W |
Director |
74,759 |
2016-10-05 |
|
| 20 |
Lin Lola Felice |
EVP, Cl&co and Secretary |
63,150 |
2025-08-06 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-04-02 |
Cantie Joseph S |
Director |
RSU Award |
155 |
$232.68 |
$36.07K |
| 2026-02-26 |
Shultz Barbara Lou |
Vice President and Controller |
Informative Sell |
1,000 |
$260.01 |
$260.01K |
| 2026-02-17 |
Chanatry Michael Niem |
Vice President |
RSU Award |
2,693 |
- |
- |
| 2026-02-16 |
Chanatry Michael Niem |
Vice President |
Tax Withholding of RSU |
9,579 |
$250.21 |
$2.4M |
| 2026-02-15 |
Chanatry Michael Niem |
Vice President |
Tax Withholding of RSU |
10,741 |
$250.21 |
$2.69M |
| 2026-02-17 |
Shultz Barbara Lou |
Vice President and Controller |
RSU Award |
446 |
- |
- |
| 2026-02-16 |
Shultz Barbara Lou |
Vice President and Controller |
Tax Withholding of RSU |
2,692 |
$250.21 |
$673.57K |
| 2026-02-17 |
Winterlich Patrick |
EVP, CFO |
RSU Award |
3,168 |
- |
- |
| 2026-02-18 |
Marchuk Neil Edward |
EVP, CAO |
Informative Sell |
45,150 |
$251.70 |
$11.36M |
| 2026-02-17 |
Marchuk Neil Edward |
EVP, CAO |
RSU Award |
3,881 |
- |
- |
| 2026-02-16 |
Marchuk Neil Edward |
EVP, CAO |
Tax Withholding of RSU |
28,651 |
$250.21 |
$7.17M |
| 2026-02-17 |
Plant John C |
Executive Chairman & CEO |
RSU Award |
22,333 |
- |
- |
| 2026-02-03 |
Chanatry Michael Niem |
Vice President |
RSU Award |
16,764 |
- |
- |
| 2026-02-03 |
Shultz Barbara Lou |
Vice President and Controller |
RSU Award |
4,076 |
- |
- |
| 2026-02-03 |
Marchuk Neil Edward |
EVP, CAO |
RSU Award |
50,292 |
- |
- |
| 2026-01-05 |
Miller Jody |
Director |
RSU Award |
158 |
$212.92 |
$33.64K |
| 2026-01-05 |
Cantie Joseph S |
Director |
RSU Award |
158 |
$212.92 |
$33.64K |
| 2026-01-05 |
Leduc Robert F |
Director |
RSU Award |
28 |
$212.92 |
$5.96K |
| 2025-12-31 |
Marchuk Neil Edward |
EVP, CAO |
Tax Withholding of RSU |
5,255 |
$205.02 |
$1.08M |
| 2025-12-01 |
Winterlich Patrick |
Officer |
Unknown |
- |
- |
- |
| 2025-12-01 |
Chanatry Michael Niem |
Vice President |
Return of Shares |
886 |
- |
- |
| 2025-10-02 |
Miller Jody |
Director |
RSU Award |
176 |
$191.08 |
$33.63K |
| 2025-10-02 |
Cantie Joseph S |
Director |
RSU Award |
176 |
$191.08 |
$33.63K |
| 2025-10-02 |
Leduc Robert F |
Director |
RSU Award |
31 |
$191.08 |
$5.92K |
| 2025-08-05 |
Lin Lola Felice |
EVP, Cl&co and Secretary |
Informative Sell |
13,102 |
$180.51 |
$2.37M |