Joel Isaacson & Co’s Amprius Technologies AMPX Stock Holding History

Joel Isaacson & Co’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	-10,000	Closed	-$169K	–	485
2026 Q1	$169K	Buy	+10,000	New	+$130K	0.01%	435

Other funds holding AMPX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

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

Joel Isaacson & Co's AMPX Position: Q2 2026 in Review

Joel Isaacson & Co sold out of Amprius Technologies (AMPX) in Q2 2026, closing a stake of 10,000 shares — an estimated $169K sold.

Joel Isaacson & Co first reported a position in AMPX in Q1 2026 and held it in 1 quarter. The position peaked at $169K in Q1 2026. 262 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

Joel Isaacson & Co reported no remaining Amprius Technologies position as of Q2 2026 after selling out during the quarter.
Joel Isaacson & Co sold 10,000 Amprius Technologies shares in Q2 2026, an estimated $169K.
Joel Isaacson & Co first reported a position in Amprius Technologies in Q1 2026 and held it in 1 quarter.
Joel Isaacson & Co's Amprius Technologies position peaked at $169K in Q1 2026.
262 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on Joel Isaacson & Co's 13F filing for Q2 2026, filed 4 Aug 2026.