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Cubist Systematic Strategies’s Anterix ATEX Stock Holding History

Cubist Systematic Strategies’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
2025
Q2 		– Sell
-25,658
Closed -$939K – 2947
2025
Q1 		$939K Sell
25,658
-8,150
-24% -$280K 0.01% 1856
2024
Q4 		$1.04M Sell
33,808
-60,390
-64% -$2.01M 0.01% 1771
2024
Q3 		$3.55M Buy
94,198
+85,047
+929% +$3.28M 0.02% 1061
2024
Q2 		$362K Buy
+9,151
New +$296K ﹤0.01% 2276
2024
Q1 		– Sell
-13,598
Closed -$453K – 3694
2023
Q4 		$453K Buy
+13,598
New +$439K ﹤0.01% 2567
2020
Q4 		– Sell
-17,082
Closed -$559K – 2550
2020
Q3 		$559K Buy
17,082
+12,585
+280% +$533K 0.01% 1684
2020
Q2 		$204K Sell
4,497
-326
-7% -$16.7K ﹤0.01% 2019
2020
Q1 		$220K Buy
+4,823
New +$218K 0.01% 1686
2019
Q4 		– Sell
-5,683
Closed -$206K – 2406
2019
Q3 		$206K Buy
+5,683
New +$240K ﹤0.01% 1757

Other funds holding ATEX

OCAM
Owl Creek Asset Management New York $1.21B AUM 169.99% 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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
DCM
DG Capital Management New York $475M AUM 36.12% 1-Year Est. Return
QF
QVT Financial New York $1.7B AUM 173.77% 1-Year Est. Return
GECH
Garnet Equity Capital Holdings New York $530M AUM 69.48% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Cubist Systematic Strategies's ATEX Position: Q2 2025 in Review

Cubist Systematic Strategies sold out of Anterix (ATEX) in Q2 2025, closing a stake of 25,658 shares — an estimated $939K sold.

Cubist Systematic Strategies first reported a position in ATEX in Q3 2019 and held it in 9 quarters. The position peaked at $3.55M in Q3 2024. 111 funds tracked by Wall St. Rank hold ATEX as of Q2 2025.

  • Cubist Systematic Strategies reported no remaining Anterix position as of Q2 2025 after selling out during the quarter.
  • Cubist Systematic Strategies sold 25,658 Anterix shares in Q2 2025, an estimated $939K.
  • Cubist Systematic Strategies first reported a position in Anterix in Q3 2019 and held it in 9 quarters.
  • Cubist Systematic Strategies's Anterix position peaked at $3.55M in Q3 2024.
  • 111 funds tracked by Wall St. Rank held Anterix as of Q2 2025.

Based on Cubist Systematic Strategies's 13F filing for Q2 2025, filed 14 Aug 2025.