Dimensional Fund Advisors
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Dimensional Fund Advisors’s Anterix ATEX Stock Holding History

Dimensional Fund Advisors’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 		$16.2M Buy
424,856
+99,933
+31% +$3.16M ﹤0.01% 2067
2025
Q4 		$7.09M Buy
324,923
+13,633
+4% +$283K ﹤0.01% 2404
2025
Q3 		$6.68M Sell
311,290
-25,997
-8% -$583K ﹤0.01% 2448
2025
Q2 		$8.65M Sell
337,287
-8,788
-3% -$257K ﹤0.01% 2328
2025
Q1 		$12.7M Sell
346,075
-43,518
-11% -$1.5M ﹤0.01% 2149
2024
Q4 		$11.9M Sell
389,593
-12,497
-3% -$415K ﹤0.01% 2234
2024
Q3 		$15.1M Buy
402,090
+9,537
+2% +$368K ﹤0.01% 2123
2024
Q2 		$15.5M Sell
392,553
-19,047
-5% -$616K ﹤0.01% 2082
2024
Q1 		$13.8M Buy
411,600
+6,251
+2% +$210K ﹤0.01% 2172
2023
Q4 		$13.5M Buy
405,349
+9,292
+2% +$300K ﹤0.01% 2183
2023
Q3 		$12.4M Buy
396,057
+21,058
+6% +$663K ﹤0.01% 2143
2023
Q2 		$11.9M Buy
374,999
+44,064
+13% +$1.42M ﹤0.01% 2174
2023
Q1 		$10.9M Buy
330,935
+40,061
+14% +$1.31M ﹤0.01% 2197
2022
Q4 		$9.36K Sell
290,874
-13,337
-4% -$454K ﹤0.01% 2230
2022
Q3 		$10.9M Sell
304,211
-27,355
-8% -$1.14M ﹤0.01% 2123
2022
Q2 		$13.6M Sell
331,566
-1,663
-0.5% -$80.8K ﹤0.01% 2068
2022
Q1 		$19.3M Buy
333,229
+3,838
+1% +$210K 0.01% 1986
2021
Q4 		$19.4M Buy
329,391
+10,611
+3% +$644K 0.01% 2007
2021
Q3 		$19.4M Buy
318,780
+28,104
+10% +$1.65M 0.01% 2017
2021
Q2 		$17.4M Buy
290,676
+21,669
+8% +$1.09M 0.01% 2098
2021
Q1 		$12.7M Sell
269,007
-12,573
-4% -$517K ﹤0.01% 2231
2020
Q4 		$10.6M Sell
281,580
-9,728
-3% -$321K ﹤0.01% 2260
2020
Q3 		$9.53M Buy
291,308
+19
+0% +$804 ﹤0.01% 2217
2020
Q2 		$13.2M Buy
291,289
+15,086
+5% +$771K 0.01% 2088
2020
Q1 		$12.6M Buy
276,203
+16,429
+6% +$743K 0.01% 1999
2019
Q4 		$11.2M Buy
259,774
+12,392
+5% +$505K ﹤0.01% 2305
2019
Q3 		$8.96M Buy
247,382
+21,725
+10% +$916K ﹤0.01% 2385
2019
Q2 		$10.6M Buy
225,657
+63,249
+39% +$2.67M ﹤0.01% 2375
2019
Q1 		$5.71M Buy
162,408
+58,152
+56% +$2.29M ﹤0.01% 2608
2018
Q4 		$3.9M Buy
104,256
+31,120
+43% +$1.22M ﹤0.01% 2681
2018
Q3 		$2.48M Buy
73,136
+23,523
+47% +$688K ﹤0.01% 2869
2018
Q2 		$1.24M Buy
+49,613
New +$1.38M ﹤0.01% 2982
2018
Q1 		– Sell
-6,674
Closed -$214K – 3347
2017
Q4 		$214K Sell
6,674
-441
-6% -$14.2K ﹤0.01% 3214
2017
Q3 		$212K Buy
+7,115
New +$195K ﹤0.01% 3216

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
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
QF
QVT Financial New York $1.37B AUM 148.1% 1-Year Est. Return
PM
Plustick Management Charlottesville, Virginia $207M AUM 253.94% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $10.2B AUM 30.27% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Dimensional Fund Advisors's ATEX Position: Q1 2026 in Review

Dimensional Fund Advisors increased its Anterix (ATEX) stake by 31% in Q1 2026, buying an estimated $3.16M and bringing the position to 424,856 shares worth $16.2M. The position accounts for ﹤0.01% of the portfolio, ranked #2067.

Dimensional Fund Advisors first reported a position in ATEX in Q3 2017 and has held it in 34 quarters since. The position peaked at $19.4M in Q4 2021. 132 funds tracked by Wall St. Rank hold ATEX as of Q1 2026.

  • Dimensional Fund Advisors held 424,856 shares of Anterix worth $16.2M as of Q1 2026.
  • Dimensional Fund Advisors bought 99,933 Anterix shares in Q1 2026, an estimated $3.16M.
  • Anterix made up ﹤0.01% of Dimensional Fund Advisors's portfolio in Q1 2026, its #2067 holding.
  • Dimensional Fund Advisors first reported a position in Anterix in Q3 2017 and has held it in 34 quarters since.
  • Dimensional Fund Advisors's Anterix position peaked at $19.4M in Q4 2021.
  • 132 funds tracked by Wall St. Rank held Anterix as of Q1 2026.

Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.