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HWM Institutional Ownership & 13F Holders | SmartMoneyDB

HWMHOWMET AEROSPACE INC

COM · CUSIP 443201108

Smart Money Ownership

Of the 18 tracked institutions holding HWM, 11 have a 3-year clone track record — 10 of them beat the S&P. Average holder's clone alpha: +5.0pt. It's a gauge of who owns the name, not just how many.

$99.0M · 0.2% of book

+10.2pt

Ken Griffin

$234.5M · 0.2% of book

HWM (HOWMET AEROSPACE INC) Institutional Ownership Summary

Among the 18 tracked institutional investors we monitor, HWM (HOWMET AEROSPACE INC) is held with a combined value of $34.35B across 154,461,147 shares. The largest holder is BlackRock, Inc. with a position worth $11.05B (0.19% of their portfolio). 2 funds opened new positions in the most recent quarter. 7 funds increased their holdings. 9 funds reduced their position.

Total Institutional Value

$34.35B

Total Shares Held

154,461,147

Institutional Holders

% of Shares Outstanding

38.6%

of 400.11M shares · SEC 2026-05-04

Days to Cover

4.0+0.1%

7.84M shares short · FINRA 2026-07-15

Tracked 13F institutions hold 38.6% of HWM's shares outstanding. This is a floor: 13F filings arrive on a ~45-day lag and we track only a subset of institutional filers, so true institutional ownership is higher. Shares-outstanding is the latest SEC cover-page figure (as of 2026-05-04), not a live float.

This Quarter's Biggest Movers

Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.

Biggest Buyers

Capital Research Global Investors+82% shares~$269.6M CITADEL ADVISORS LLC+578% shares~$200.0M BlackRock, Inc.+2% shares~$163.4M MILLENNIUM MANAGEMENT LLC+41% shares~$94.3M FMR LLC+2% shares~$64.3M

13F Institutional Holders

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PRICE T ROWE ASSOCIATES INC /MD/

0.41% of book-7.2%

$3.56B

Capital Research Global Investors

0.09% of book+81.8%

$599.21M

MILLENNIUM MANAGEMENT LLC

0.13% of book+41.2%

$323.31M

WELLINGTON MANAGEMENT GROUP LLP

AQR CAPITAL MANAGEMENT LLC

0.10% of book-16.7%

$216.08M

#	Fund	Value↓	Shares	Portfolio %	Change
1	BlackRock, Inc.	$11.05B	47,963,376	0.19%	+1.5%
2	VANGUARD GROUP INC	$10.03B	48,937,802	0.15%	-0.4%
3	STATE STREET CORP	$4.22B	18,321,062	0.15%	-0.2%
4	FMR LLC	$3.64B	15,776,137	0.19%	+1.8%
5	PRICE T ROWE ASSOCIATES INC /MD/	$3.56B	15,428,989	0.41%	-7.2%
6	Capital Research Global Investors	$599.21M	2,600,459	0.09%	+81.8%
7	MILLENNIUM MANAGEMENT LLC	$323.31M	1,402,884	0.13%	+41.2%
8	WELLINGTON MANAGEMENT GROUP LLP	$241.96M	1,049,914	0.05%	-9.4%
9	CITADEL ADVISORS LLC	$234.54M	1,017,692	0.17%	+578.2%
10	AQR CAPITAL MANAGEMENT LLC	$216.08M	942,532	0.10%	-16.7%

Congress Trading

5 members · 11 disclosed trades in HWM

Member	Type	Amount	Date
Alan Armstrong	Buy	$1,001 - $15,000	Mar 27, 2026
Byron Donalds	Sell	$1,001 - $15,000	Jan 8, 2026
Lisa McClain	Sell	$1,001 - $15,000	Oct 31, 2025
Lisa McClain	Sell	$1,001 - $15,000

Frequently Asked Questions

Which institutional investors own the most HWM stock?

As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of HWM with a position worth $11.05B, representing 0.19% of their portfolio. In total, 18 institutional investors hold HWM with a combined value of $34.35B.

Are hedge funds buying or selling HWM?

In the most recent quarter, 2 funds opened a new position in HWM. Additionally, 7 increased their holdings and 9 reduced their positions.

What percentage of HWM is owned by institutional investors?

Institutional investors hold $34.35B worth of HWM stock across 18 positions. The largest institutional holder is BlackRock, Inc. with $11.05B in holdings.

What is a 13F filing and why does it matter for HWM?

A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For HWM, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

Track HWM institutional moves

Get notified when hedge funds change their HWM positions.