William Blair & Company
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William Blair & Company’s AST SpaceMobile ASTS Stock Holding History

William Blair & Company’s Portfolio ASTS Stock Details ASTS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.33M Sell
28,060
-2,526
-8% -$238K 0.01% 688
2025
Q4 		$2.22M Sell
30,586
-262
-0.8% -$18.7K 0.01% 717
2025
Q3 		$1.51M Buy
30,848
+4,521
+17% +$218K ﹤0.01% 805
2025
Q2 		$1.23M Buy
26,327
+15,900
+152% +$460K ﹤0.01% 834
2025
Q1 		$237K Buy
+10,427
New +$267K ﹤0.01% 1335

Other funds holding ASTS

RG
Rakuten Group Setagaya-Ku, Tokyo, Japan $2.58B AUM 250.19% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
AI
Alphabet Inc Mountain View, California $4.02B AUM 215.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VV
Vodafone Ventures Newbury, United Kingdom $453M AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

William Blair & Company's ASTS Position: Q1 2026 in Review

William Blair & Company reduced its AST SpaceMobile (ASTS) stake by 8.3% in Q1 2026, selling an estimated $238K and leaving 28,060 shares worth $2.33M. The position accounts for 0.01% of the portfolio, ranked #688.

William Blair & Company first reported a position in ASTS in Q1 2025 and has held it in 5 quarters since. 684 funds tracked by Wall St. Rank hold ASTS as of Q1 2026.

  • William Blair & Company held 28,060 shares of AST SpaceMobile worth $2.33M as of Q1 2026.
  • William Blair & Company sold 2,526 AST SpaceMobile shares in Q1 2026, an estimated $238K.
  • AST SpaceMobile made up 0.01% of William Blair & Company's portfolio in Q1 2026, its #688 holding.
  • William Blair & Company first reported a position in AST SpaceMobile in Q1 2025 and has held it in 5 quarters since.
  • 684 funds tracked by Wall St. Rank held AST SpaceMobile as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.