GI
ATNI icon

GAMCO Investors’s ATN International ATNI Stock Holding History

GAMCO Investors’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 		$1.16M Sell
42,613
-8,817
-17% -$224K 0.01% 600
2025
Q4 		$1.17M Sell
51,430
-25,506
-33% -$472K 0.01% 620
2025
Q3 		$1.15M Buy
76,936
+6,715
+10% +$111K 0.01% 620
2025
Q2 		$1.14M Buy
70,221
+10,253
+17% +$167K 0.01% 631
2025
Q1 		$1.22M Sell
59,968
-5,282
-8% -$94.7K 0.01% 548
2024
Q4 		$1.1M Buy
65,250
+51,907
+389% +$1.21M 0.01% 574
2024
Q3 		$432K Sell
13,343
-279
-2% -$7.34K ﹤0.01% 714
2024
Q2 		$311K Buy
+13,622
New +$332K ﹤0.01% 760

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

GAMCO Investors's ATNI Position: Q1 2026 in Review

GAMCO Investors reduced its ATN International (ATNI) stake by 17% in Q1 2026, selling an estimated $224K and leaving 42,613 shares worth $1.16M. The position accounts for 0.01% of the portfolio, ranked #600.

GAMCO Investors first reported a position in ATNI in Q2 2024 and has held it in 8 quarters since. The position peaked at $1.22M in Q1 2025. 124 funds tracked by Wall St. Rank hold ATNI as of Q1 2026.

  • GAMCO Investors held 42,613 shares of ATN International worth $1.16M as of Q1 2026.
  • GAMCO Investors sold 8,817 ATN International shares in Q1 2026, an estimated $224K.
  • ATN International made up 0.01% of GAMCO Investors's portfolio in Q1 2026, its #600 holding.
  • GAMCO Investors first reported a position in ATN International in Q2 2024 and has held it in 8 quarters since.
  • GAMCO Investors's ATN International position peaked at $1.22M in Q1 2025.
  • 124 funds tracked by Wall St. Rank held ATN International as of Q1 2026.

Based on GAMCO Investors's 13F filing for Q1 2026, filed 14 May 2026.