Millennium Management’s Anterix ATEX Stock Holding History

Millennium Management’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	$11.8M	Sell	307,922 -132,024	-30%	-$4.18M	﹤0.01%	2021
2025 Q4	$9.6M	Buy	439,946 +404,838	+1,153%	+$8.41M	﹤0.01%	2310
2025 Q3	$754K	Sell	35,108 -22,453	-39%	-$503K	﹤0.01%	4829
2025 Q2	$1.48M	Sell	57,561 -58,912	-51%	-$1.72M	﹤0.01%	4129
2025 Q1	$4.26M	Buy	116,473 +39,143	+51%	+$1.35M	﹤0.01%	3021
2024 Q4	$2.37M	Buy	77,330 +13,017	+20%	+$433K	﹤0.01%	3487
2024 Q3	$2.42M	Buy	64,313 +48,639	+310%	+$1.87M	﹤0.01%	3535
2024 Q2	$621K	Buy	15,674 +4,105	+35%	+$133K	﹤0.01%	4452
2024 Q1	$389K	Sell	11,569 -15,549	-57%	-$523K	﹤0.01%	4970
2023 Q4	$904K	Sell	27,118 -53,942	-67%	-$1.74M	﹤0.01%	4239
2023 Q3	$2.54M	Buy	81,060 +69,698	+613%	+$2.19M	﹤0.01%	3338
2023 Q2	$360K	Buy	+11,362	New	+$367K	﹤0.01%	4767
2022 Q2	–	Sell	-35,963	Closed	-$2.08M	–	6950
2022 Q1	$2.08M	Sell	35,963 -9,751	-21%	-$533K	﹤0.01%	3839
2021 Q4	$2.69M	Sell	45,714 -2,679	-6%	-$163K	﹤0.01%	3499
2021 Q3	$2.94M	Buy	48,393 +19,984	+70%	+$1.17M	﹤0.01%	3467
2021 Q2	$1.7M	Buy	+28,409	New	+$1.42M	﹤0.01%	4149
2020 Q3	–	Sell	-22,839	Closed	-$1.04M	–	4425
2020 Q2	$1.04M	Buy	22,839 +17,826	+356%	+$911K	﹤0.01%	2970
2020 Q1	$229K	Buy	+5,013	New	+$227K	﹤0.01%	3315
2019 Q3	–	Sell	-146,426	Closed	-$6.88M	–	4140
2019 Q2	$6.88M	Buy	146,426 +52,160	+55%	+$2.2M	0.01%	1539
2019 Q1	$3.31M	Buy	94,266 +81,162	+619%	+$3.19M	0.01%	2052
2018 Q4	$490K	Sell	13,104 -48,376	-79%	-$1.89M	﹤0.01%	2984
2018 Q3	$2.08M	Buy	+61,480	New	+$1.8M	﹤0.01%	2403
2016 Q3	–	Sell	-21,585	Closed	-$462K	–	3255
2016 Q2	$462K	Buy	+21,585	New	+$680K	﹤0.01%	2524
2015 Q2	–	Sell	-12,143	Closed	-$607K	–	3299
2015 Q1	$607K	Buy	+12,143	New	+$590K	﹤0.01%	2635

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

Millennium Management's ATEX Position: Q1 2026 in Review

Millennium Management reduced its Anterix (ATEX) stake by 30% in Q1 2026, selling an estimated $4.18M and leaving 307,922 shares worth $11.8M. The position accounts for ﹤0.01% of the portfolio, ranked #2021.

Millennium Management first reported a position in ATEX in Q1 2015 and has held it in 24 quarters since. 132 funds tracked by Wall St. Rank hold ATEX as of Q1 2026.

Millennium Management held 307,922 shares of Anterix worth $11.8M as of Q1 2026.
Millennium Management sold 132,024 Anterix shares in Q1 2026, an estimated $4.18M.
Anterix made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #2021 holding.
Millennium Management first reported a position in Anterix in Q1 2015 and has held it in 24 quarters since.
132 funds tracked by Wall St. Rank held Anterix as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.