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Cornerstone Investment Partners’s ATN International ATNI Stock Holding History

Cornerstone Investment Partners’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
Q2 		$256K Sell
9,649
-457
-5% -$12.4K 0.01% 230
2026
Q1 		$275K Buy
+10,106
New +$257K 0.01% 171

Other funds holding ATNI

GACM
Global Alpha Capital Management Montreal, Quebec, Canada $1.67B AUM 35.09% 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 $552B AUM 44.19% 1-Year Est. Return
BBHC
Brown Brothers Harriman & Co New York $22.8B AUM 25.09% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Cornerstone Investment Partners's ATNI Position: Q2 2026 in Review

Cornerstone Investment Partners reduced its ATN International (ATNI) stake by 4.5% in Q2 2026, selling an estimated $12.4K and leaving 9,649 shares worth $256K. The position accounts for 0.01% of the portfolio, ranked #230.

Cornerstone Investment Partners first reported a position in ATNI in Q1 2026 and has held it in 2 quarters since. The position peaked at $275K in Q1 2026. 134 funds tracked by Wall St. Rank hold ATNI as of Q2 2026.

  • Cornerstone Investment Partners held 9,649 shares of ATN International worth $256K as of Q2 2026.
  • Cornerstone Investment Partners sold 457 ATN International shares in Q2 2026, an estimated $12.4K.
  • ATN International made up 0.01% of Cornerstone Investment Partners's portfolio in Q2 2026, its #230 holding.
  • Cornerstone Investment Partners first reported a position in ATN International in Q1 2026 and has held it in 2 quarters since.
  • Cornerstone Investment Partners's ATN International position peaked at $275K in Q1 2026.
  • 134 funds tracked by Wall St. Rank held ATN International as of Q2 2026.

Based on Cornerstone Investment Partners's 13F filing for Q2 2026, filed 7 Aug 2026.