American Century Companies’s Anterix ATEX Stock Holding History

American Century Companies’s Portfolio ATEX Stock Details ATEX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$254K	Buy	+6,661	New	+$211K	﹤0.01%	2665
2024 Q1	–	Sell	-6,424	Closed	-$214K	–	2930
2023 Q4	$214K	Sell	6,424 -30	-0.5%	-$968	﹤0.01%	2675
2023 Q3	$203K	Buy	+6,454	New	+$203K	﹤0.01%	2589

Other funds holding ATEX

OCAM

Owl Creek Asset Management New York $1.38B AUM 59.67% 1-Year Est. Return

HCL

Heard Capital LLC Chicago, Illinois $1.93B AUM 21.66% 1-Year Est. Return

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

QVT Financial New York $1.37B AUM 148.1% 1-Year Est. Return

Plustick Management Charlottesville, Virginia $207M AUM 253.94% 1-Year Est. Return

GAMCO Investors Greenwich, Connecticut $10.2B AUM 30.27% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

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

American Century Companies's ATEX Position: Q1 2026 in Review

American Century Companies opened a new position in Anterix (ATEX) in Q1 2026: 6,661 shares worth $254K. The stake represents ﹤0.01% of the portfolio and ranks #2665 among its holdings. This is a return to the name: American Century Companies previously reported a position in ATEX as recently as Q4 2023.

American Century Companies first reported a position in ATEX in Q3 2023 and has held it in 3 quarters since. 132 funds tracked by Wall St. Rank hold ATEX as of Q1 2026.

American Century Companies held 6,661 shares of Anterix worth $254K as of Q1 2026.
Anterix was a new American Century Companies position in Q1 2026.
Anterix made up ﹤0.01% of American Century Companies's portfolio in Q1 2026, its #2665 holding.
American Century Companies first reported a position in Anterix in Q3 2023 and has held it in 3 quarters since.
132 funds tracked by Wall St. Rank held Anterix as of Q1 2026.

Based on American Century Companies's 13F filing for Q1 2026, filed 15 May 2026.