Pier 88 Investment Partners’s ATI ATI Stock Holding History

Pier 88 Investment Partners’s Portfolio ATI Stock Details ATI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$2.62M	Sell	18,000 -22,912	-56%	-$3.19M	0.65%	31
2025 Q4	$4.7M	Buy	40,912 +33,910	+484%	+$3.3M	1.05%	24
2025 Q3	$570K	Sell	7,002 -7,990	-53%	-$648K	0.11%	87
2025 Q2	$1.29M	Buy	14,992 +2,810	+23%	+$192K	0.24%	43
2025 Q1	$634K	Buy	12,182 +4,562	+60%	+$259K	0.12%	77
2024 Q4	$419K	Buy	7,620 +220	+3%	+$13K	0.08%	84
2024 Q3	$495K	Hold	7,400	–	–	0.11%	72
2024 Q2	$410K	Buy	7,400 +4,900	+196%	+$275K	0.09%	84
2024 Q1	$128K	Sell	2,500 -35,820	-93%	-$1.62M	0.03%	95
2023 Q4	$1.74M	Sell	38,320 -6,903	-15%	-$287K	0.44%	33
2023 Q3	$1.86M	Sell	45,223 -23,200	-34%	-$1.03M	0.46%	40
2023 Q2	$3.03M	Buy	68,423 +2,065	+3%	+$79K	0.75%	28
2023 Q1	$2.62M	Buy	+66,358	New	+$2.51M	0.63%	31

Other funds holding ATI

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return

Pier 88 Investment Partners's ATI Position: Q1 2026 in Review

Pier 88 Investment Partners reduced its ATI (ATI) stake by 56% in Q1 2026, selling an estimated $3.19M and leaving 18,000 shares worth $2.62M. The position accounts for 0.65% of the portfolio, ranked #31.

Pier 88 Investment Partners first reported a position in ATI in Q1 2023 and has held it in 13 quarters since. The position peaked at $4.7M in Q4 2025. 673 funds tracked by Wall St. Rank hold ATI as of Q1 2026.

Pier 88 Investment Partners held 18,000 shares of ATI worth $2.62M as of Q1 2026.
Pier 88 Investment Partners sold 22,912 ATI shares in Q1 2026, an estimated $3.19M.
ATI made up 0.65% of Pier 88 Investment Partners's portfolio in Q1 2026, its #31 holding.
Pier 88 Investment Partners first reported a position in ATI in Q1 2023 and has held it in 13 quarters since.
Pier 88 Investment Partners's ATI position peaked at $4.7M in Q4 2025.
673 funds tracked by Wall St. Rank held ATI as of Q1 2026.

Based on Pier 88 Investment Partners's 13F filing for Q1 2026, filed 11 May 2026.