William Blair & Company
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William Blair & Company’s Unusual Machines UMAC Stock Holding History

William Blair & Company’s Portfolio UMAC Stock Details UMAC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$216K Buy
17,450
+2,750
+19% +$41.9K ﹤0.01% 1453
2025
Q4 		$187K Buy
+14,700
New +$172K ﹤0.01% 1479

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Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
GIM
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State Street
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Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

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

William Blair & Company increased its Unusual Machines (UMAC) stake by 19% in Q1 2026, buying an estimated $41.9K and bringing the position to 17,450 shares worth $216K. The position accounts for ﹤0.01% of the portfolio, ranked #1453.

William Blair & Company first reported a position in UMAC in Q4 2025 and has held it in 2 quarters since. 140 funds tracked by Wall St. Rank hold UMAC as of Q1 2026.

  • William Blair & Company held 17,450 shares of Unusual Machines worth $216K as of Q1 2026.
  • William Blair & Company bought 2,750 Unusual Machines shares in Q1 2026, an estimated $41.9K.
  • Unusual Machines made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #1453 holding.
  • William Blair & Company first reported a position in Unusual Machines in Q4 2025 and has held it in 2 quarters since.
  • 140 funds tracked by Wall St. Rank held Unusual Machines as of Q1 2026.

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