$HWM

$194.36 +$8.45 (4.55%) Close

$HWM Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 398.8M shares outstanding

Who owns HWM?

By type of holder

Institutions 91.3% Insiders 1.4% Everyone else 7.4%

Concentration Top 10 holders own 46.3%

BlackRock, Inc. 11.5% · Vanguard Capital Management LLC 6.6%

Institutional ownership

91.3%

+0.6 pts vs last qtr

Institutional holders

1,607

+127 vs last qtr

Net shares bought

+2.3M

by institutions in Q2 2026

New / sold out

232 / 105

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Norges Bank NEW +7.9M
Jupiter Topco LLC NEW +7.7M

Biggest sellers in Q2 2026

Janus Henderson Group PLC SOLD OUT −7.8M
Massachusetts Financial Services Co /ma/ −2.7M

Who is planning to sell?

Notices of proposed sale, last 12 months

$59.8M

5 notices from 3 people

Shares covered

234.5K

0.06% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Giacobbe Ken Officer $36.9M
Marchuk Neil Edward Officer $22.7M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

−7.3%

−0.84% a year

Each share's claim on the business

+7.9%

grew without buying or selling a share

Spent on buybacks vs paid in stock

$3.5B vs $565M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years77% 3–5 years4% 1–3 years10% Under 1 year9%

Quarterly turnover

9.8%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting HWM on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	45.8M	11.49%	−2.1M (−4.5%)	≤2021	0.2%
Shares held by quarter Peak holding48.2M (Q3'25) Change over 8 quarters+2.8M Share of the company11.490% BlackRock, Inc.'s full portfolio →
VC Vanguard Capital Management LLC	26.1M	6.55%	+79.7K (+0.3%)	≤2021	0.2%
Shares held by quarter Peak holding26.1M (Q2'26) Change over 8 quarters+26.1M Share of the company6.550% Vanguard Capital Management LLC's full portfolio →

BlackRock, Inc.

45.8M

% of company

11.49%

Change vs last qtr

−2.1M (−4.5%)

Held since

≤2021

Vanguard Capital Management LLC

26.1M

% of company

6.55%

Change vs last qtr

+79.7K (+0.3%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Howmet Aerospace Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting HWM on Form N-PORT; together they hold 41.1% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$3.41B	12.7M	3.18%	0.15%	June 30, 2026
V5 Vanguard 500 Index Fund Vanguard Index Funds	$2.79B	10.4M	2.60%	0.17%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$3.41B

% of company

3.18%

% of the fund

0.15%

As of

June 30, 2026

Vanguard 500 Index Fund

Vanguard Index Funds

Position value

$2.79B

% of company

2.60%

% of the fund

0.17%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Howmet Aerospace Inc. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
PJ Plant John C Insider	4.6M	1.14%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company1.140% Plant John C's insider activity →
GK Giacobbe Ken Insider	185.3K	0.05%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.050% Giacobbe Ken's insider activity →

Plant John C

Insider

4.6M

% of company

1.14%

Change vs last qtr

—

Held since

—

Giacobbe Ken

Insider

185.3K

% of company

0.05%

Change vs last qtr

—

Held since

—

14 more holders behind a free account

See every insider and 5%+ holder of Howmet Aerospace Inc..

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