PEAK6
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PEAK6’s Amprius Technologies AMPX Stock Holding History

PEAK6’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 		$1.8M Buy
+130,000
New +$2.33M ﹤0.01% 1384
2026
Q1 		– Sell
-93,900
Closed -$741K – 2666
2025
Q4 		$741K Buy
+93,900
New +$1.07M ﹤0.01% 1910

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

PEAK6's AMPX Position: Q2 2026 in Review

PEAK6 opened a new position in Amprius Technologies (AMPX) in Q2 2026: 66,766 shares worth $925K. The stake represents ﹤0.01% of the portfolio and ranks #1726 among its holdings.

262 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • PEAK6 held 66,766 shares of Amprius Technologies worth $925K as of Q2 2026.
  • Amprius Technologies was a new PEAK6 position in Q2 2026.
  • Amprius Technologies made up ﹤0.01% of PEAK6's portfolio in Q2 2026, its #1726 holding.
  • 262 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on PEAK6's 13F filing for Q2 2026, filed 13 Aug 2026.