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ATI
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Position history for FRONTIER CAPITAL MANAGEMENT CO LLC's holdings in ATI INC

FRONTIER CAPITAL MANAGEMENT CO LLC holds 694,422 shares of ATI (ATI INC), worth $101M as of 2026-Q1. The position was decreased (-43.4% shares). ATI represents 1.0% of FRONTIER CAPITAL MANAGEMENT CO LLC's portfolio.

Current Value

$101M

Current Shares

694,422

Total Value Change

-$72.7M

Total Shares Change

-2.4M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Decreased
694,422
-43.4%
$101M1.0%$156.96
0
2025-Q4
Decreased
1.2M
-21.0%
$140.9M1.5%$116.17
0
2025-Q3
Decreased
1.6M
-30.1%
$126.4M1.1%$79.26
0
2025-Q2
Decreased
2.2M
-14.5%
$192.2M1.8%$86.80
0
2025-Q1
Decreased
2.6M
-14.9%
$135.4M1.5%$50.96
0
2024-Q4
Decreased
3.1M
-2.0%
$168.3M1.6%$54.87
0
2024-Q3
Decreased
3.1M
-0.3%
$208.8M2.0%$66.27
0
2024-Q2
Decreased
3.1M
-6.2%
$173.7M1.7%$55.45
0

Other major holders of ATI: BlackRock, Inc., Capital International Investors, VANGUARD GROUP INC

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