Dimensional Fund Advisors
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Dimensional Fund Advisors’s ATN International ATNI Stock Holding History

Dimensional Fund Advisors’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 		$20.4M Sell
748,312
-31,739
-4% -$808K ﹤0.01% 1964
2025
Q4 		$17.8M Sell
780,051
-32,820
-4% -$608K ﹤0.01% 2029
2025
Q3 		$12.2M Sell
812,871
-24,028
-3% -$397K ﹤0.01% 2232
2025
Q2 		$13.6M Sell
836,899
-3,291
-0.4% -$53.6K ﹤0.01% 2144
2025
Q1 		$17.1M Sell
840,190
-6,858
-0.8% -$123K ﹤0.01% 2018
2024
Q4 		$14.2M Sell
847,048
-7,500
-0.9% -$175K ﹤0.01% 2159
2024
Q3 		$27.6M Sell
854,548
-33,841
-4% -$890K 0.01% 1842
2024
Q2 		$20.3M Sell
888,389
-114,472
-11% -$2.79M 0.01% 1945
2024
Q1 		$31.6M Sell
1,002,861
-15,956
-2% -$557K 0.01% 1741
2023
Q4 		$39.7M Sell
1,018,817
-25,980
-2% -$858K 0.01% 1593
2023
Q3 		$33M Sell
1,044,797
-42,355
-4% -$1.51M 0.01% 1621
2023
Q2 		$39.8M Sell
1,087,152
-41,160
-4% -$1.58M 0.01% 1512
2023
Q1 		$46.2M Buy
1,128,312
+10,780
+1% +$476K 0.02% 1384
2022
Q4 		$50.6K Sell
1,117,532
-2,218
-0.2% -$97K 0.02% 1297
2022
Q3 		$43.2M Sell
1,119,750
-13,592
-1% -$616K 0.02% 1345
2022
Q2 		$53.2M Buy
1,133,342
+2,900
+0.3% +$123K 0.02% 1247
2022
Q1 		$45.1M Sell
1,130,442
-22,175
-2% -$830K 0.01% 1490
2021
Q4 		$46M Sell
1,152,617
-30,791
-3% -$1.32M 0.01% 1468
2021
Q3 		$55.4M Sell
1,183,408
-36,882
-3% -$1.67M 0.02% 1323
2021
Q2 		$55.5M Sell
1,220,290
-29,040
-2% -$1.38M 0.02% 1355
2021
Q1 		$61.4M Sell
1,249,330
-34,080
-3% -$1.62M 0.02% 1256
2020
Q4 		$53.6M Sell
1,283,410
-27,033
-2% -$1.28M 0.02% 1307
2020
Q3 		$65.7M Sell
1,310,443
-5,022
-0.4% -$287K 0.03% 949
2020
Q2 		$79.7M Sell
1,315,465
-9,670
-0.7% -$580K 0.04% 755
2020
Q1 		$77.8M Buy
1,325,135
+2,907
+0.2% +$165K 0.04% 602
2019
Q4 		$73.2M Sell
1,322,228
-3,597
-0.3% -$205K 0.03% 1042
2019
Q3 		$77.4M Buy
1,325,825
+4,758
+0.4% +$273K 0.03% 920
2019
Q2 		$76.3M Buy
1,321,067
+2,540
+0.2% +$152K 0.03% 963
2019
Q1 		$74.4M Sell
1,318,527
-1,504
-0.1% -$99.7K 0.03% 947
2018
Q4 		$94.4M Buy
1,320,031
+17,942
+1% +$1.4M 0.04% 594
2018
Q3 		$96.2M Buy
1,302,089
+32,762
+3% +$2.19M 0.04% 733
2018
Q2 		$67M Buy
1,269,327
+81,822
+7% +$4.6M 0.03% 1067
2018
Q1 		$70.8M Buy
1,187,505
+74,801
+7% +$4.39M 0.03% 945
2017
Q4 		$61.5M Buy
1,112,704
+74,331
+7% +$4.07M 0.03% 1113
2017
Q3 		$54.7M Buy
1,038,373
+76,156
+8% +$4.55M 0.02% 1198
2017
Q2 		$65.9M Buy
962,217
+55,696
+6% +$3.78M 0.03% 910
2017
Q1 		$63.8M Buy
906,521
+47,175
+5% +$3.59M 0.03% 895
2016
Q4 		$68.9M Buy
859,346
+34,421
+4% +$2.45M 0.03% 774
2016
Q3 		$53.7M Buy
824,925
+5,013
+0.6% +$353K 0.03% 955
2016
Q2 		$63.8M Buy
+819,912
New +$60.5M 0.04% 726

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 $5.72T AUM 30.48% 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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Dimensional Fund Advisors's ATNI Position: Q1 2026 in Review

Dimensional Fund Advisors reduced its ATN International (ATNI) stake by 4.1% in Q1 2026, selling an estimated $808K and leaving 748,312 shares worth $20.4M. The position accounts for ﹤0.01% of the portfolio, ranked #1964.

Dimensional Fund Advisors first reported a position in ATNI in Q2 2016 and has held it in 40 quarters since. The position peaked at $96.2M in Q3 2018. 124 funds tracked by Wall St. Rank hold ATNI as of Q1 2026.

  • Dimensional Fund Advisors held 748,312 shares of ATN International worth $20.4M as of Q1 2026.
  • Dimensional Fund Advisors sold 31,739 ATN International shares in Q1 2026, an estimated $808K.
  • ATN International made up ﹤0.01% of Dimensional Fund Advisors's portfolio in Q1 2026, its #1964 holding.
  • Dimensional Fund Advisors first reported a position in ATN International in Q2 2016 and has held it in 40 quarters since.
  • Dimensional Fund Advisors's ATN International position peaked at $96.2M in Q3 2018.
  • 124 funds tracked by Wall St. Rank held ATN International as of Q1 2026.

Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.