William Blair Investment Management’s Nextpower Inc NXT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$80M Sell
671,767
-950,722
-59% -$117M 0.24% 118
2026
Q1
$196M Buy
1,622,489
+259,695
+19% +$28.8M 0.65% 29
2025
Q4
$119M Sell
1,362,794
-106,844
-7% -$9.69M 0.33% 83
2025
Q3
$109M Buy
+1,469,638
New +$94.7M 0.28% 97

Other funds holding NXT

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

William Blair Investment Management reduced its Nextpower Inc (NXT) stake by 59% in Q2 2026, selling an estimated $117M and leaving 671,767 shares worth $80M. The position accounts for 0.24% of the portfolio, ranked #118.

William Blair Investment Management first reported a position in NXT in Q3 2025 and has held it in 4 quarters since. The position peaked at $196M in Q1 2026. 439 funds tracked by Wall St. Rank hold NXT as of Q2 2026.

  • William Blair Investment Management held 671,767 shares of Nextpower Inc worth $80M as of Q2 2026.
  • William Blair Investment Management sold 950,722 Nextpower Inc shares in Q2 2026, an estimated $117M.
  • Nextpower Inc made up 0.24% of William Blair Investment Management's portfolio in Q2 2026, its #118 holding.
  • William Blair Investment Management first reported a position in Nextpower Inc in Q3 2025 and has held it in 4 quarters since.
  • William Blair Investment Management's Nextpower Inc position peaked at $196M in Q1 2026.
  • 439 funds tracked by Wall St. Rank held Nextpower Inc as of Q2 2026.

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