Group One Trading
ATEX icon

Group One Trading’s Anterix ATEX Stock Holding History

Group One Trading’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 		$9.3M Buy
+243,500
New +$7.71M 0.02% 884
2025
Q4 		– Sell
-900
Closed -$19.3K – 8092
2025
Q3 		$19.3K Buy
900
+500
+125% +$11.2K ﹤0.01% 6715
2025
Q2 		$10.3K Buy
+400
New +$11.7K ﹤0.01% 6706
2024
Q2 		– Sell
-400
Closed -$13.4K – 6683
2024
Q1 		$13.4K Hold
400
– – ﹤0.01% 5687
2023
Q4 		$13.3K Buy
400
+200
+100% +$6.45K ﹤0.01% 6021
2023
Q3 		$6.28K Hold
200
– – ﹤0.01% 6579
2023
Q2 		$6.34K Buy
+200
New +$6.46K ﹤0.01% 6611
2022
Q4 		– Sell
-8,500
Closed -$304K – 7199
2022
Q3 		$304K Buy
+8,500
New +$353K ﹤0.01% 3720
2022
Q2 		– Sell
-4,000
Closed -$232K – 7767
2022
Q1 		$232K Buy
+4,000
New +$219K ﹤0.01% 4640
2021
Q4 		– Sell
-2,200
Closed -$134K – 8170
2021
Q3 		$134K Sell
2,200
-8,600
-80% -$504K ﹤0.01% 5600
2021
Q2 		$648K Buy
10,800
+3,800
+54% +$190K ﹤0.01% 3925
2021
Q1 		$330K Sell
7,000
-3,800
-35% -$156K ﹤0.01% 4489
2020
Q4 		$406K Sell
10,800
-53,700
-83% -$1.77M ﹤0.01% 3456
2020
Q3 		$2.11M Buy
64,500
+48,400
+301% +$2.05M 0.01% 1554
2020
Q2 		$730K Buy
+16,100
New +$823K ﹤0.01% 2323

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

Group One Trading's ATEX Position: Q1 2026 in Review

Group One Trading sold out of Anterix (ATEX) in Q1 2026, closing a stake of 6,175 shares — an estimated $195K sold.

Group One Trading first reported a position in ATEX in Q3 2019 and held it in 21 quarters. The position peaked at $1.5M in Q4 2019. 132 funds tracked by Wall St. Rank hold ATEX as of Q1 2026.

  • Group One Trading reported no remaining Anterix position as of Q1 2026 after selling out during the quarter.
  • Group One Trading sold 6,175 Anterix shares in Q1 2026, an estimated $195K.
  • Group One Trading first reported a position in Anterix in Q3 2019 and held it in 21 quarters.
  • Group One Trading's Anterix position peaked at $1.5M in Q4 2019.
  • 132 funds tracked by Wall St. Rank held Anterix as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.