Y-Intercept (HK)’s Anterix ATEX Stock Holding History

Y-Intercept (HK)’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
2025 Q4	–	Sell	-31,400	Closed	-$674K	–	1528
2025 Q3	$674K	Sell	31,400 -30,512	-49%	-$684K	0.02%	1152
2025 Q2	$1.59M	Buy	+61,912	New	+$1.81M	0.04%	707
2024 Q4	–	Sell	-8,742	Closed	-$329K	–	1171
2024 Q3	$329K	Buy	8,742 +1,112	+15%	+$42.9K	0.02%	970
2024 Q2	$302K	Buy	+7,630	New	+$247K	0.02%	1033
2023 Q3	–	Sell	-7,676	Closed	-$243K	–	1050
2023 Q2	$243K	Buy	+7,676	New	+$248K	0.03%	853

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

JFG

Jefferies Financial Group New York $14.6B AUM 40.95% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

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

GECH

Garnet Equity Capital Holdings New York $642M AUM 58.94% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Y-Intercept (HK)'s ATEX Position: Q4 2025 in Review

Y-Intercept (HK) sold out of Anterix (ATEX) in Q4 2025, closing a stake of 31,400 shares — an estimated $674K sold.

Y-Intercept (HK) first reported a position in ATEX in Q2 2023 and held it in 5 quarters. The position peaked at $1.59M in Q2 2025. 117 funds tracked by Wall St. Rank hold ATEX as of Q4 2025.

Y-Intercept (HK) reported no remaining Anterix position as of Q4 2025 after selling out during the quarter.
Y-Intercept (HK) sold 31,400 Anterix shares in Q4 2025, an estimated $674K.
Y-Intercept (HK) first reported a position in Anterix in Q2 2023 and held it in 5 quarters.
Y-Intercept (HK)'s Anterix position peaked at $1.59M in Q2 2025.
117 funds tracked by Wall St. Rank held Anterix as of Q4 2025.

Based on Y-Intercept (HK)'s 13F filing for Q4 2025, filed 13 Feb 2026.