Institutional Ownership Allegheny Technologies Inc (ATI)
This table provides information about the institutional ownership of Allegheny Technologies Inc (ATI). We have compiled data on the 529 institutions that hold shares in the stock, with a total of 125 Million shares, which have been reported (via 13F filing form) to have a value of $12.4 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Capital International Investors
Los Angeles, CA |
Nov 13, 2025 Q3 2025 |
17,147,559
shares
|
$1.7 Billion
0.24% of portfolio
|
Q3 2025
Added 2.61%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
15,543,992
shares
|
$1.54 Billion
0.02% of portfolio
|
Q2 2024
Reduced 22.6%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Nov 07, 2025 Q3 2025 |
13,054,247
shares
|
$1.3 Billion
0.02% of portfolio
|
Q3 2025
Reduced 2.07%
|
|
|
Capital World Investors
Los Angeles, CA |
Nov 13, 2025 Q3 2025 |
7,900,572
shares
|
$785 Million
0.09% of portfolio
|
Q3 2025
Added 15.84%
|
|
|
State Street Corp
Boston, MA |
Nov 14, 2025 Q3 2025 |
6,042,244
shares
|
$600 Million
0.02% of portfolio
|
Q3 2025
Added 7.38%
|
|
|
Capital Research Global Investors
Los Angeles, CA |
Nov 13, 2025 Q3 2025 |
3,224,970
shares
|
$320 Million
0.05% of portfolio
|
Q2 2025
Added 434.86%
|
|
|
Invesco Ltd.
Atlanta, GA |
Nov 13, 2025 Q3 2025 |
3,151,914
shares
|
$313 Million
0.04% of portfolio
|
Q3 2025
Reduced 4.39%
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
Nov 14, 2025 Q3 2025 |
3,027,102
shares
|
$301 Million
0.16% of portfolio
|
Q3 2025
Reduced 13.85%
|
|
|
Dendur Capital LP
New York, NY |
Nov 14, 2025 Q3 2025 |
2,689,160
shares
|
$267 Million
31.44% of portfolio
|
Q3 2025
Reduced 15.3%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Nov 12, 2025 Q3 2025 |
2,444,673
shares
|
$243 Million
0.01% of portfolio
|
Q3 2025
Added 0.36%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Nov 12, 2025 Q3 2025 |
2,142,000
shares
|
$213 Million
0.04% of portfolio
|
Q3 2025
Added 7.14%
|
|
|
Frontier Capital Management CO LLC
|
Nov 14, 2025 Q3 2025 |
1,554,561
shares
|
$154 Million
1.26% of portfolio
|
Q3 2025
Reduced 30.15%
|
|
|
Holocene Advisors, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
1,534,114
shares
|
$152 Million
0.31% of portfolio
|
Q3 2025
Added 153.66%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Nov 10, 2025 Q3 2025 |
1,511,283
shares
|
$150 Million
0.02% of portfolio
|
Q3 2025
Added 0.92%
|
|
|
Morgan Stanley
New York, NY |
Nov 14, 2025 Q3 2025 |
1,414,386
shares
|
$141 Million
0.01% of portfolio
|
Q3 2025
Added 17.16%
|
|
|
American Century Companies Inc
Kansas City, MO |
Nov 12, 2025 Q3 2025 |
1,374,432
shares
|
$137 Million
0.06% of portfolio
|
Q3 2025
Reduced 0.84%
|
|
|
Bowen Hanes & CO Inc
Atlanta, GA |
Nov 10, 2025 Q3 2025 |
1,329,220
shares
|
$132 Million
2.85% of portfolio
|
Q3 2025
Reduced 3.37%
|
|
|
Ameriprise Financial Inc
Minneapolis, MN |
Nov 14, 2025 Q3 2025 |
1,314,923
shares
|
$131 Million
0.03% of portfolio
|
Q3 2025
Reduced 37.68%
|
|
|
Royal Bank Of Canada
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
1,284,686
shares
|
$128 Million
0.02% of portfolio
|
Q2 2025
Added 1448.76%
|
|
|
Northern Trust Corp
Chicago, IL |
Nov 14, 2025 Q3 2025 |
1,226,747
shares
|
$122 Million
0.01% of portfolio
|
Q3 2025
Reduced 2.07%
|
|
|
Channing Capital Management, LLC
Chicago, IL |
Nov 10, 2025 Q3 2025 |
1,109,160
shares
|
$110 Million
2.53% of portfolio
|
Q3 2025
Added 34.18%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
Nov 14, 2025 Q3 2025 |
1,074,149
shares
|
$107 Million
0.01% of portfolio
|
Q3 2025
Reduced 5.66%
|
|
|
Loomis Sayles & CO L P
|
Nov 13, 2025 Q3 2025 |
1,009,449
shares
|
$100 Million
0.1% of portfolio
|
Q3 2025
Reduced 2.9%
|
|
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
Nov 14, 2025 Q3 2025 |
986,592
shares
|
$98 Million
0.14% of portfolio
|
Q3 2025
Reduced 1.14%
|
|
|
Ken Fisher
Fisher Asset Management, LLC | Camas, Wa
|
Nov 12, 2025 Q3 2025 |
957,648
shares
|
$95.2 Million
0.03% of portfolio
|
Q3 2025
Added 52.5%
|
|