State of Wisconsin Investment Board
ATNI icon

State of Wisconsin Investment Board’s ATN International ATNI Stock Holding History

State of Wisconsin Investment Board’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 		$557K Buy
20,447
+6,347
+45% +$162K ﹤0.01% 1943
2025
Q4 		$321K Buy
14,100
+300
+2% +$5.56K ﹤0.01% 2143
2025
Q3 		$207K Sell
13,800
-8,800
-39% -$145K ﹤0.01% 2251
2025
Q2 		$367K Buy
22,600
+1,230
+6% +$20K ﹤0.01% 1992
2025
Q1 		$434K Sell
21,370
-4,318
-17% -$77.4K ﹤0.01% 1826
2024
Q4 		$432K Sell
25,688
-6,000
-19% -$140K ﹤0.01% 1871
2024
Q3 		$1.02M Buy
31,688
+4,168
+15% +$110K ﹤0.01% 1560
2024
Q2 		$627K Buy
+27,520
New +$670K ﹤0.01% 1718
2023
Q1 		– Sell
-4,775
Closed -$216K – 2548
2022
Q4 		$216K Sell
4,775
-6,776
-59% -$296K ﹤0.01% 2225
2022
Q3 		$446K Sell
11,551
-6,920
-37% -$314K ﹤0.01% 2029
2022
Q2 		$866K Buy
18,471
+7,971
+76% +$337K ﹤0.01% 1731
2022
Q1 		$419K Buy
+10,500
New +$393K ﹤0.01% 1999
2021
Q1 		– Sell
-6,000
Closed -$251K – 2030
2020
Q4 		$251K Buy
6,000
+200
+3% +$9.5K ﹤0.01% 1913
2020
Q3 		$291K Buy
+5,800
New +$331K ﹤0.01% 1840

Other funds holding ATNI

GACM
Global Alpha Capital Management Montreal, Quebec, Canada $1.66B AUM 27.98% 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 $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
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
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

State of Wisconsin Investment Board's ATNI Position: Q1 2026 in Review

State of Wisconsin Investment Board increased its ATN International (ATNI) stake by 45% in Q1 2026, buying an estimated $162K and bringing the position to 20,447 shares worth $557K. The position accounts for ﹤0.01% of the portfolio, ranked #1943.

State of Wisconsin Investment Board first reported a position in ATNI in Q3 2020 and has held it in 14 quarters since. The position peaked at $1.02M in Q3 2024. 124 funds tracked by Wall St. Rank hold ATNI as of Q1 2026.

  • State of Wisconsin Investment Board held 20,447 shares of ATN International worth $557K as of Q1 2026.
  • State of Wisconsin Investment Board bought 6,347 ATN International shares in Q1 2026, an estimated $162K.
  • ATN International made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #1943 holding.
  • State of Wisconsin Investment Board first reported a position in ATN International in Q3 2020 and has held it in 14 quarters since.
  • State of Wisconsin Investment Board's ATN International position peaked at $1.02M in Q3 2024.
  • 124 funds tracked by Wall St. Rank held ATN International as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.