Jane Street
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Jane Street’s ATN International ATNI Stock Holding History

Jane Street’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 		$833K Buy
30,594
+11,074
+57% +$282K ﹤0.01% 6908
2025
Q4 		$445K Buy
19,520
+878
+5% +$16.3K ﹤0.01% 7957
2025
Q3 		$279K Sell
18,642
-4,996
-21% -$82.6K ﹤0.01% 9049
2025
Q2 		$384K Sell
23,638
-19,651
-45% -$320K ﹤0.01% 7407
2025
Q1 		$879K Sell
43,289
-6,492
-13% -$116K ﹤0.01% 5808
2024
Q4 		$837K Buy
49,781
+8,561
+21% +$200K ﹤0.01% 5721
2024
Q3 		$1.33M Sell
41,220
-30,826
-43% -$811K ﹤0.01% 5297
2024
Q2 		$1.64M Buy
72,046
+47,713
+196% +$1.16M ﹤0.01% 4841
2024
Q1 		$767K Buy
24,333
+9,952
+69% +$347K ﹤0.01% 5900
2023
Q4 		$560K Buy
14,381
+3,817
+36% +$126K ﹤0.01% 6569
2023
Q3 		$333K Buy
10,564
+4,168
+65% +$148K ﹤0.01% 6910
2023
Q2 		$234K Buy
+6,396
New +$246K ﹤0.01% 7477
2023
Q1 		– Sell
-4,888
Closed -$221K – 8988
2022
Q4 		$221K Buy
+4,888
New +$214K ﹤0.01% 7516
2021
Q1 		– Sell
-8,950
Closed -$374K – 9061
2020
Q4 		$374K Sell
8,950
-17,161
-66% -$815K ﹤0.01% 6120
2020
Q3 		$1.31M Buy
+26,111
New +$1.49M ﹤0.01% 3655
2018
Q3 		– Sell
-4,304
Closed -$227K – 5058
2018
Q2 		$227K Buy
+4,304
New +$242K ﹤0.01% 4426
2017
Q3 		– Sell
-7,747
Closed -$530K – 4418
2017
Q2 		$530K Buy
7,747
+2,252
+41% +$153K ﹤0.01% 2966
2017
Q1 		$387K Buy
+5,495
New +$418K ﹤0.01% 3152

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
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

Jane Street's ATNI Position: Q1 2026 in Review

Jane Street increased its ATN International (ATNI) stake by 57% in Q1 2026, buying an estimated $282K and bringing the position to 30,594 shares worth $833K. The position accounts for ﹤0.01% of the portfolio, ranked #6908.

Jane Street first reported a position in ATNI in Q1 2017 and has held it in 18 quarters since. The position peaked at $1.64M in Q2 2024. 124 funds tracked by Wall St. Rank hold ATNI as of Q1 2026.

  • Jane Street held 30,594 shares of ATN International worth $833K as of Q1 2026.
  • Jane Street bought 11,074 ATN International shares in Q1 2026, an estimated $282K.
  • ATN International made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #6908 holding.
  • Jane Street first reported a position in ATN International in Q1 2017 and has held it in 18 quarters since.
  • Jane Street's ATN International position peaked at $1.64M in Q2 2024.
  • 124 funds tracked by Wall St. Rank held ATN International as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.