William Blair Investment Management
TIGO icon

William Blair Investment Management’s Millicom TIGO Stock Holding History

William Blair Investment Management’s Portfolio TIGO Stock Details TIGO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$119M Sell
1,309,545
-96,063
-7% -$8.09M 0.36% 83
2026
Q1 		$105M Buy
1,405,608
+1,280,433
+1,023% +$84M 0.35% 82
2025
Q4 		$6.94M Sell
125,175
-3,175
-2% -$160K 0.02% 332
2025
Q3 		$6.23M Buy
128,350
+16,695
+15% +$733K 0.02% 335
2025
Q2 		$4.18M Buy
+111,655
New +$3.83M 0.01% 349

Other funds holding TIGO

Dodge & Cox
Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
BIP
Brandes Investment Partners La Jolla, California $14.3B AUM 23.11% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $521B AUM 51.41% 1-Year Est. Return
AI
Axiom Investors Greenwich, Connecticut $11.6B AUM 69.67% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

William Blair Investment Management's TIGO Position: Q2 2026 in Review

William Blair Investment Management reduced its Millicom (TIGO) stake by 6.8% in Q2 2026, selling an estimated $8.09M and leaving 1,309,545 shares worth $119M. The position accounts for 0.36% of the portfolio, ranked #83.

William Blair Investment Management first reported a position in TIGO in Q2 2025 and has held it in 5 quarters since. 437 funds tracked by Wall St. Rank hold TIGO as of Q2 2026.

  • William Blair Investment Management held 1,309,545 shares of Millicom worth $119M as of Q2 2026.
  • William Blair Investment Management sold 96,063 Millicom shares in Q2 2026, an estimated $8.09M.
  • Millicom made up 0.36% of William Blair Investment Management's portfolio in Q2 2026, its #83 holding.
  • William Blair Investment Management first reported a position in Millicom in Q2 2025 and has held it in 5 quarters since.
  • 437 funds tracked by Wall St. Rank held Millicom as of Q2 2026.

Based on William Blair Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.