Atom Investors’s Anterix ATEX Stock Holding History

Atom Investors’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	$3.21M	Buy	84,179 +1,094	+1%	+$34.6K	0.23%	143
2025 Q4	$1.81M	Buy	83,085 +55,097	+197%	+$1.14M	0.14%	215
2025 Q3	$601K	Buy	+27,988	New	+$628K	0.05%	331

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

Atom Investors's ATEX Position: Q1 2026 in Review

Atom Investors increased its Anterix (ATEX) stake by 1.3% in Q1 2026, buying an estimated $34.6K and bringing the position to 84,179 shares worth $3.21M. The position accounts for 0.23% of the portfolio, ranked #143.

Atom Investors first reported a position in ATEX in Q3 2025 and has held it in 3 quarters since. 132 funds tracked by Wall St. Rank hold ATEX as of Q1 2026.

Atom Investors held 84,179 shares of Anterix worth $3.21M as of Q1 2026.
Atom Investors bought 1,094 Anterix shares in Q1 2026, an estimated $34.6K.
Anterix made up 0.23% of Atom Investors's portfolio in Q1 2026, its #143 holding.
Atom Investors first reported a position in Anterix in Q3 2025 and has held it in 3 quarters since.
132 funds tracked by Wall St. Rank held Anterix as of Q1 2026.

Based on Atom Investors's 13F filing for Q1 2026, filed 15 May 2026.