William Blair & Company
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William Blair & Company’s Nextpower Inc 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
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 $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

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

William Blair & Company reduced its Nextpower Inc (NXT) stake by 26% in Q1 2026, selling an estimated $74.8K and leaving 1,873 shares worth $226K. The position accounts for ﹤0.01% of the portfolio, ranked #1433.

William Blair & Company first reported a position in NXT in Q3 2025 and has held it in 3 quarters since. The position peaked at $331K in Q3 2025. 699 funds tracked by Wall St. Rank hold NXT as of Q1 2026.

  • William Blair & Company held 1,873 shares of Nextpower Inc worth $226K as of Q1 2026.
  • William Blair & Company sold 675 Nextpower Inc shares in Q1 2026, an estimated $74.8K.
  • Nextpower Inc made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #1433 holding.
  • William Blair & Company first reported a position in Nextpower Inc in Q3 2025 and has held it in 3 quarters since.
  • William Blair & Company's Nextpower Inc position peaked at $331K in Q3 2025.
  • 699 funds tracked by Wall St. Rank held Nextpower Inc as of Q1 2026.

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