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 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 $1.66B AUM 27.98% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

BBHC

Brown Brothers Harriman & Co New York $18.6B AUM 15.81% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

XTX Topco's ATNI Position: Q1 2026 in Review

XTX Topco opened a new position in ATN International (ATNI) in Q1 2026: 19,339 shares worth $526K. The stake represents 0.01% of the portfolio and ranks #2000 among its holdings. This is a return to the name: XTX Topco previously reported a position in ATNI as recently as Q1 2025.

XTX Topco first reported a position in ATNI in Q4 2023 and has held it in 7 quarters since. The position peaked at $643K in Q3 2024. 124 funds tracked by Wall St. Rank hold ATNI as of Q1 2026.

XTX Topco held 19,339 shares of ATN International worth $526K as of Q1 2026.
ATN International was a new XTX Topco position in Q1 2026.
ATN International made up 0.01% of XTX Topco's portfolio in Q1 2026, its #2000 holding.
XTX Topco first reported a position in ATN International in Q4 2023 and has held it in 7 quarters since.
XTX Topco's ATN International position peaked at $643K in Q3 2024.
124 funds tracked by Wall St. Rank held ATN International as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.