Two Sigma Investments’s ATN International ATNI Stock Holding History

Two Sigma Investments’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	$1.51M	Buy	+55,480	New	+$1.41M	﹤0.01%	2973
2024 Q3	–	Sell	-12,585	Closed	-$287K	–	3108
2024 Q2	$287K	Sell	12,585 -19,555	-61%	-$476K	﹤0.01%	2615
2024 Q1	$1.01M	Buy	+32,140	New	+$1.12M	﹤0.01%	1951
2020 Q1	–	Sell	-6,457	Closed	-$358K	–	3080
2019 Q4	$358K	Sell	6,457 -3,715	-37%	-$211K	﹤0.01%	3055
2019 Q3	$594K	Buy	+10,172	New	+$583K	﹤0.01%	2409
2018 Q2	–	Sell	-14,608	Closed	-$871K	–	3294
2018 Q1	$871K	Buy	+14,608	New	+$858K	﹤0.01%	2102
2016 Q3	–	Sell	-20,167	Closed	-$1.57M	–	3079
2016 Q2	$1.57M	Buy	+20,167	New	+$1.49M	0.01%	1422

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

Two Sigma Investments's ATNI Position: Q1 2026 in Review

Two Sigma Investments opened a new position in ATN International (ATNI) in Q1 2026: 55,480 shares worth $1.51M. The stake represents ﹤0.01% of the portfolio and ranks #2973 among its holdings. This is a return to the name: Two Sigma Investments previously reported a position in ATNI as recently as Q2 2024.

Two Sigma Investments first reported a position in ATNI in Q2 2016 and has held it in 7 quarters since. The position peaked at $1.57M in Q2 2016. 124 funds tracked by Wall St. Rank hold ATNI as of Q1 2026.

Two Sigma Investments held 55,480 shares of ATN International worth $1.51M as of Q1 2026.
ATN International was a new Two Sigma Investments position in Q1 2026.
ATN International made up ﹤0.01% of Two Sigma Investments's portfolio in Q1 2026, its #2973 holding.
Two Sigma Investments first reported a position in ATN International in Q2 2016 and has held it in 7 quarters since.
Two Sigma Investments's ATN International position peaked at $1.57M in Q2 2016.
124 funds tracked by Wall St. Rank held ATN International as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.