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HWM · Howmet Aerospace Inc.

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Market Cap
$102.63B
Shares
398.80M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 1,611
Total Value: $98,737,684,360
Total Shares: 367,431,017
Showing 1–100 of 1,658 holdings by value · page 1 of 17

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 1,611 13F filers · Δ vs Mar 31, 2026
Top Holder
12.5%
Sep 2023 → Jun 2026 · range 11.8% – 13.3%
−0.6 pts
Top 5
34.9%
Sep 2023 → Jun 2026 · range 34.9% – 43.3%
−1.2 pts
Top 10
50.3%
Sep 2023 → Jun 2026 · range 50.3% – 58.1%
−2.6 pts
HHI
365
Sep 2023 → Jun 2026 · range 365 – 517
Broadly held−30

Quarterly Activity

vs Mar 31, 2026
New
231
Increased
678
Decreased
494
Sold Out
105
Unchanged
208
Holder count: +126
Institutional value: +17.2%
Shares held: +0.5%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 1,658
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 4281 CUSIP 443201108 13F (30d) 876 filings 838 filers Visit website Investor relations