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GSA Capital Partners’s Anterix ATEX Stock Holding History

GSA Capital Partners’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 		– Sell
-72,976
Closed -$1.59M – 1696
2025
Q4 		$1.59M Buy
72,976
+13,324
+22% +$277K 0.14% 157
2025
Q3 		$1.28M Buy
59,652
+45,200
+313% +$1.01M 0.11% 261
2025
Q2 		$371K Buy
+14,452
New +$423K 0.03% 1126
2023
Q4 		– Sell
-21,884
Closed -$687K – 1491
2023
Q3 		$687K Buy
+21,884
New +$688K 0.06% 601
2022
Q1 		– Sell
-4,407
Closed -$259K – 1394
2021
Q4 		$259K Sell
4,407
-874
-17% -$53.1K 0.03% 1040
2021
Q3 		$321K Sell
5,281
-33,336
-86% -$1.95M 0.03% 973
2021
Q2 		$2.32M Buy
+38,617
New +$1.93M 0.26% 43
2017
Q2 		– Sell
-25,084
Closed -$548K – 1663
2017
Q1 		$548K Sell
25,084
-2,810
-10% -$63.5K 0.03% 1045
2016
Q4 		$629K Buy
+27,894
New +$673K 0.04% 845

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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 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

GSA Capital Partners's ATEX Position: Q1 2026 in Review

GSA Capital Partners sold out of Anterix (ATEX) in Q1 2026, closing a stake of 72,976 shares — an estimated $1.59M sold.

GSA Capital Partners first reported a position in ATEX in Q4 2016 and held it in 9 quarters. The position peaked at $2.32M in Q2 2021. 132 funds tracked by Wall St. Rank hold ATEX as of Q1 2026.

  • GSA Capital Partners reported no remaining Anterix position as of Q1 2026 after selling out during the quarter.
  • GSA Capital Partners sold 72,976 Anterix shares in Q1 2026, an estimated $1.59M.
  • GSA Capital Partners first reported a position in Anterix in Q4 2016 and held it in 9 quarters.
  • GSA Capital Partners's Anterix position peaked at $2.32M in Q2 2021.
  • 132 funds tracked by Wall St. Rank held Anterix as of Q1 2026.

Based on GSA Capital Partners's 13F filing for Q1 2026, filed 8 May 2026.