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Of the 15 tracked institutions holding ATI, 9 have a 3-year clone track record — 8 of them beat the S&P. Average holder's clone alpha: +4.3pt. It's a gauge of who owns the name, not just how many.
Among the 15 tracked institutional investors we monitor, ATI (ATI INC) is held with a combined value of $7.51B across 54,369,674 shares. The largest holder is BlackRock, Inc. with a position worth $2.39B (0.04% of their portfolio). 2 funds opened new positions in the most recent quarter. 7 funds increased their holdings. 5 funds reduced their position.
Total Institutional Value
$7.51B
Total Shares Held
54,369,674
Institutional Holders
15
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $2.39B | 0.04% | +12.1% |
| 2 | VANGUARD GROUP INC | $1.46B | 0.02% | -2.5% |
| 3 | Capital Research Global Investors | $895.96M | 0.14% | +70.6% |
| 4 | STATE STREET CORP | $782.72M | 0.03% | -3.9% |
| 5 | FMR LLC | $763.25M | 0.04% | +3.4% |
| 6 | VIKING GLOBAL INVESTORS LP | $484.80M | 1.36% | New |
| 7 | Point72 Asset Management, L.P. | $281.11M | 0.49% | +154.2% |
| 8 | AQR CAPITAL MANAGEMENT LLC | $174.13M | 0.08% | +19.9% |
| 9 | Fisher Asset Management, LLC | $134.48M | 0.05% | +1.8% |
| 10 | PRICE T ROWE ASSOCIATES INC /MD/ | $47.82M | 0.01% | -34.0% |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of ATI with a position worth $2.39B, representing 0.04% of their portfolio. In total, 15 institutional investors hold ATI with a combined value of $7.51B.
In the most recent quarter, 2 funds opened a new position in ATI. Additionally, 7 increased their holdings and 5 reduced their positions.
Institutional investors hold $7.51B worth of ATI stock across 15 positions. The largest institutional holder is BlackRock, Inc. with $2.39B in holdings.
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 ATI, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their ATI positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$197.80
2026-07-24
YTD
+65.9%
95% of 52-week range
