SIG Brokerage’s ATI ATI Stock Holding History

SIG Brokerage’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 Q2	–	Sell	-2,102	Closed	-$306K	–	926
2026 Q1	$306K	Buy	+2,102	New	+$293K	0.01%	643
2025 Q3	–	Sell	-2,453	Closed	-$212K	–	749
2025 Q2	$212K	Sell	2,453 -2,283	-48%	-$156K	0.01%	618
2025 Q1	$246K	Buy	+4,736	New	+$269K	0.01%	470

Other funds holding ATI

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

SIG Brokerage's ATI Position: Q2 2026 in Review

SIG Brokerage sold out of ATI (ATI) in Q2 2026, closing a stake of 2,102 shares — an estimated $306K sold.

SIG Brokerage first reported a position in ATI in Q1 2025 and held it in 3 quarters. The position peaked at $306K in Q1 2026. 791 funds tracked by Wall St. Rank hold ATI as of Q2 2026.

SIG Brokerage reported no remaining ATI position as of Q2 2026 after selling out during the quarter.
SIG Brokerage sold 2,102 ATI shares in Q2 2026, an estimated $306K.
SIG Brokerage first reported a position in ATI in Q1 2025 and held it in 3 quarters.
SIG Brokerage's ATI position peaked at $306K in Q1 2026.
791 funds tracked by Wall St. Rank held ATI as of Q2 2026.

Based on SIG Brokerage's 13F filing for Q2 2026, filed 14 Aug 2026.