XT
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XTX Topco’s Anterix ATEX Stock Holding History

XTX Topco’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 		$883K Buy
+8,582
New +$504K 0.01% 1904
2026
Q1 		– Sell
-14,255
Closed -$311K – 3824
2025
Q4 		$311K Buy
+14,255
New +$296K 0.01% 2033
2025
Q2 		– Sell
-7,758
Closed -$284K – 2341
2025
Q1 		$284K Sell
7,758
-5,680
-42% -$195K 0.01% 1452
2024
Q4 		$412K Buy
+13,438
New +$447K 0.03% 942

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

XTX Topco's ATEX Position: Q2 2026 in Review

XTX Topco opened a new position in Anterix (ATEX) in Q2 2026: 8,582 shares worth $883K. The stake represents 0.01% of the portfolio and ranks #1904 among its holdings. This is a return to the name: XTX Topco previously reported a position in ATEX as recently as Q4 2025.

XTX Topco first reported a position in ATEX in Q4 2024 and has held it in 4 quarters since. 171 funds tracked by Wall St. Rank hold ATEX as of Q2 2026.

  • XTX Topco held 8,582 shares of Anterix worth $883K as of Q2 2026.
  • Anterix was a new XTX Topco position in Q2 2026.
  • Anterix made up 0.01% of XTX Topco's portfolio in Q2 2026, its #1904 holding.
  • XTX Topco first reported a position in Anterix in Q4 2024 and has held it in 4 quarters since.
  • 171 funds tracked by Wall St. Rank held Anterix as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.