William Blair & Company
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William Blair & Company’s Nextpower Inc. Common Stock NXT Stock Holding History

William Blair & Company’s Portfolio NXT Stock Details NXT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$210K Sell
1,762
-111
-6% -$13.7K ﹤0.01% 1559
2026
Q1 		$226K Sell
1,873
-675
-26% -$74.8K ﹤0.01% 1433
2025
Q4 		$222K Sell
2,548
-1,921
-43% -$174K ﹤0.01% 1423
2025
Q3 		$331K Buy
+4,469
New +$288K ﹤0.01% 1276

Other funds holding NXT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fundsmith LLP
Fundsmith LLP London, United Kingdom $13.6B AUM 7.6% 1-Year Est. Return

William Blair & Company's NXT Position: Q2 2026 in Review

William Blair & Company reduced its Nextpower Inc. Common Stock (NXT) stake by 5.9% in Q2 2026, selling an estimated $13.7K and leaving 1,762 shares worth $210K. The position accounts for ﹤0.01% of the portfolio, ranked #1559.

William Blair & Company first reported a position in NXT in Q3 2025 and has held it in 4 quarters since. The position peaked at $331K in Q3 2025. 724 funds tracked by Wall St. Rank hold NXT as of Q2 2026.

  • William Blair & Company held 1,762 shares of Nextpower Inc. Common Stock worth $210K as of Q2 2026.
  • William Blair & Company sold 111 Nextpower Inc. Common Stock shares in Q2 2026, an estimated $13.7K.
  • Nextpower Inc. Common Stock made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1559 holding.
  • William Blair & Company first reported a position in Nextpower Inc. Common Stock in Q3 2025 and has held it in 4 quarters since.
  • William Blair & Company's Nextpower Inc. Common Stock position peaked at $331K in Q3 2025.
  • 724 funds tracked by Wall St. Rank held Nextpower Inc. Common Stock as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.