William Blair & Company
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William Blair & Company’s Energy Vault NRGV Stock Holding History

William Blair & Company’s Portfolio NRGV Stock Details NRGV Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$239K Buy
50,762
+62
+0.1% +$277 ﹤0.01% 1504
2026
Q1 		$167K Hold
50,700
– – ﹤0.01% 1514
2025
Q4 		$234K Buy
+50,700
New +$194K ﹤0.01% 1406

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

William Blair & Company increased its Energy Vault (NRGV) stake by 0.12% in Q2 2026, buying an estimated $277 and bringing the position to 50,762 shares worth $239K. The position accounts for ﹤0.01% of the portfolio, ranked #1504.

William Blair & Company first reported a position in NRGV in Q4 2025 and has held it in 3 quarters since. 174 funds tracked by Wall St. Rank hold NRGV as of Q2 2026.

  • William Blair & Company held 50,762 shares of Energy Vault worth $239K as of Q2 2026.
  • William Blair & Company bought 62 Energy Vault shares in Q2 2026, an estimated $277.
  • Energy Vault made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1504 holding.
  • William Blair & Company first reported a position in Energy Vault in Q4 2025 and has held it in 3 quarters since.
  • 174 funds tracked by Wall St. Rank held Energy Vault as of Q2 2026.

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