XT
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XTX Topco’s ATN International ATNI Stock Holding History

XTX Topco’s Portfolio ATNI Stock Details ATNI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$730K Buy
27,567
+8,228
+43% +$224K 0.01% 2082
2026
Q1 		$526K Buy
+19,339
New +$492K 0.01% 2000
2025
Q2 		– Sell
-13,206
Closed -$268K – 2343
2025
Q1 		$268K Sell
13,206
-5,743
-30% -$103K 0.01% 1483
2024
Q4 		$319K Sell
18,949
-928
-5% -$21.7K 0.03% 1172
2024
Q3 		$643K Sell
19,877
-1,069
-5% -$28.1K 0.05% 646
2024
Q2 		$478K Buy
20,946
+5,811
+38% +$142K 0.04% 681
2024
Q1 		$477K Buy
15,135
+7,570
+100% +$264K 0.06% 510
2023
Q4 		$295K Buy
+7,565
New +$250K 0.06% 636

Other funds holding ATNI

GACM
Global Alpha Capital Management Montreal, Quebec, Canada $1.67B AUM 35.09% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
BBHC
Brown Brothers Harriman & Co New York $22.8B AUM 25.09% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

XTX Topco's ATNI Position: Q2 2026 in Review

XTX Topco increased its ATN International (ATNI) stake by 43% in Q2 2026, buying an estimated $224K and bringing the position to 27,567 shares worth $730K. The position accounts for 0.01% of the portfolio, ranked #2082.

XTX Topco first reported a position in ATNI in Q4 2023 and has held it in 8 quarters since. 134 funds tracked by Wall St. Rank hold ATNI as of Q2 2026.

  • XTX Topco held 27,567 shares of ATN International worth $730K as of Q2 2026.
  • XTX Topco bought 8,228 ATN International shares in Q2 2026, an estimated $224K.
  • ATN International made up 0.01% of XTX Topco's portfolio in Q2 2026, its #2082 holding.
  • XTX Topco first reported a position in ATN International in Q4 2023 and has held it in 8 quarters since.
  • 134 funds tracked by Wall St. Rank held ATN International as of Q2 2026.

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