MYDA Advisors’s Amprius Technologies AMPX Stock Holding History

MYDA 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	–	Sell	-735,000	Closed	-$12.4M	–	183
2026 Q1	$12.4M	Buy	+735,000	New	+$9.58M	2.04%	9

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

MYDA Advisors's AMPX Position: Q2 2026 in Review

MYDA Advisors sold out of Amprius Technologies (AMPX) in Q2 2026, closing a stake of 735,000 shares — an estimated $12.4M sold.

MYDA Advisors first reported a position in AMPX in Q1 2026 and held it in 1 quarter. The position peaked at $12.4M in Q1 2026. 262 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

MYDA Advisors reported no remaining Amprius Technologies position as of Q2 2026 after selling out during the quarter.
MYDA Advisors sold 735,000 Amprius Technologies shares in Q2 2026, an estimated $12.4M.
MYDA Advisors first reported a position in Amprius Technologies in Q1 2026 and held it in 1 quarter.
MYDA Advisors's Amprius Technologies position peaked at $12.4M in Q1 2026.
262 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

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