STP
AMPX icon

Science & Technology Partners’s Amprius Technologies AMPX Stock Holding History

Science & Technology Partners’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 		– Sell
-635,106
Closed -$10.7M – 87
2026
Q1 		$10.7M Buy
+635,106
New +$8.28M 2.8% 15

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

Science & Technology Partners's AMPX Position: Q2 2026 in Review

Science & Technology Partners sold out of Amprius Technologies (AMPX) in Q2 2026, closing a stake of 635,106 shares — an estimated $10.7M sold.

Science & Technology Partners first reported a position in AMPX in Q1 2026 and held it in 1 quarter. The position peaked at $10.7M in Q1 2026. 262 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • Science & Technology Partners reported no remaining Amprius Technologies position as of Q2 2026 after selling out during the quarter.
  • Science & Technology Partners sold 635,106 Amprius Technologies shares in Q2 2026, an estimated $10.7M.
  • Science & Technology Partners first reported a position in Amprius Technologies in Q1 2026 and held it in 1 quarter.
  • Science & Technology Partners's Amprius Technologies position peaked at $10.7M in Q1 2026.
  • 262 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on Science & Technology Partners's 13F filing for Q2 2026, filed 14 Aug 2026.