CPA
AMPX icon

Capital Performance Advisors’s Amprius Technologies AMPX Stock Holding History

Capital Performance Advisors’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 		$172K Sell
12,416
-818
-6% -$14.7K 0.01% 301
2026
Q1 		$223K Sell
13,234
-740
-5% -$9.65K 0.01% 409
2025
Q4 		$110K Buy
+13,974
New +$160K 0.01% 432
2024
Q4 		– Sell
-91
Closed -$101 – 296
2024
Q3 		$101 Buy
+91
New +$100 ﹤0.01% 2693

Other funds holding AMPX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
JAM
Jupiter Asset Management London, United Kingdom $20.2B AUM 29.18% 1-Year Est. Return

Capital Performance Advisors's AMPX Position: Q2 2026 in Review

Capital Performance Advisors reduced its Amprius Technologies (AMPX) stake by 6.2% in Q2 2026, selling an estimated $14.7K and leaving 12,416 shares worth $172K. The position accounts for 0.01% of the portfolio, ranked #301.

Capital Performance Advisors first reported a position in AMPX in Q3 2024 and has held it in 4 quarters since. The position peaked at $223K in Q1 2026. 262 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • Capital Performance Advisors held 12,416 shares of Amprius Technologies worth $172K as of Q2 2026.
  • Capital Performance Advisors sold 818 Amprius Technologies shares in Q2 2026, an estimated $14.7K.
  • Amprius Technologies made up 0.01% of Capital Performance Advisors's portfolio in Q2 2026, its #301 holding.
  • Capital Performance Advisors first reported a position in Amprius Technologies in Q3 2024 and has held it in 4 quarters since.
  • Capital Performance Advisors's Amprius Technologies position peaked at $223K in Q1 2026.
  • 262 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on Capital Performance Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.