Millennium Management
ATEX icon

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
Q2 		$3.12M Sell
30,340
-277,582
-90% -$16.3M ﹤0.01% 3427
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 $1.21B AUM 169.99% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
HCL
Heard Capital LLC Chicago, Illinois $2.34B AUM 46.76% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
PM
Plustick Management Charlottesville, Virginia $269M AUM 340.55% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $11.1B AUM 41.79% 1-Year Est. Return

Millennium Management's ATEX Position: Q2 2026 in Review

Millennium Management reduced its Anterix (ATEX) stake by 90% in Q2 2026, selling an estimated $16.3M and leaving 30,340 shares worth $3.12M. The position accounts for ﹤0.01% of the portfolio, ranked #3427.

Millennium Management first reported a position in ATEX in Q1 2015 and has held it in 25 quarters since. The position peaked at $11.8M in Q1 2026. 172 funds tracked by Wall St. Rank hold ATEX as of Q2 2026.

  • Millennium Management held 30,340 shares of Anterix worth $3.12M as of Q2 2026.
  • Millennium Management sold 277,582 Anterix shares in Q2 2026, an estimated $16.3M.
  • Anterix made up ﹤0.01% of Millennium Management's portfolio in Q2 2026, its #3427 holding.
  • Millennium Management first reported a position in Anterix in Q1 2015 and has held it in 25 quarters since.
  • Millennium Management's Anterix position peaked at $11.8M in Q1 2026.
  • 172 funds tracked by Wall St. Rank held Anterix as of Q2 2026.

Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.