Sigma Planning Corp’s ATI ATI Stock Holding History

Sigma Planning Corp’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	$1.53M	Buy	+10,517	New	+$1.46M	0.04%	415

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

Sigma Planning Corp's ATI Position: Q1 2026 in Review

Sigma Planning Corp opened a new position in ATI (ATI) in Q1 2026: 10,517 shares worth $1.53M. The stake represents 0.04% of the portfolio and ranks #415 among its holdings.

673 funds tracked by Wall St. Rank hold ATI as of Q1 2026.

Sigma Planning Corp held 10,517 shares of ATI worth $1.53M as of Q1 2026.
ATI was a new Sigma Planning Corp position in Q1 2026.
ATI made up 0.04% of Sigma Planning Corp's portfolio in Q1 2026, its #415 holding.
673 funds tracked by Wall St. Rank held ATI as of Q1 2026.

Based on Sigma Planning Corp's 13F filing for Q1 2026, filed 4 May 2026.