ZCI
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Zevenbergen Capital Investments’s Amprius Technologies AMPX Stock Holding History

Zevenbergen Capital Investments’s Portfolio AMPX Stock Details AMPX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$5.29M Buy
381,420
+144,545
+61% +$2.59M 0.12% 69
2026
Q1 		$3.99M Buy
+236,875
New +$3.09M 0.11% 68

Other funds holding AMPX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return
SIMG
Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return
TCM
TimesSquare Capital Management New York $6.8B AUM 45.85% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
OC
Oppenheimer & Co New York $9.37B AUM 36.4% 1-Year Est. Return
Polen Capital Management
Polen Capital Management Boca Raton, Florida $11.6B AUM 8.03% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Zevenbergen Capital Investments's AMPX Position: Q2 2026 in Review

Zevenbergen Capital Investments increased its Amprius Technologies (AMPX) stake by 61% in Q2 2026, buying an estimated $2.59M and bringing the position to 381,420 shares worth $5.29M. The position accounts for 0.12% of the portfolio, ranked #69.

Zevenbergen Capital Investments first reported a position in AMPX in Q1 2026 and has held it in 2 quarters since. 96 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • Zevenbergen Capital Investments held 381,420 shares of Amprius Technologies worth $5.29M as of Q2 2026.
  • Zevenbergen Capital Investments bought 144,545 Amprius Technologies shares in Q2 2026, an estimated $2.59M.
  • Amprius Technologies made up 0.12% of Zevenbergen Capital Investments's portfolio in Q2 2026, its #69 holding.
  • Zevenbergen Capital Investments first reported a position in Amprius Technologies in Q1 2026 and has held it in 2 quarters since.
  • 96 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on Zevenbergen Capital Investments's 13F filing for Q2 2026, filed 16 Jul 2026.