Michael Gelband’s Amprius Technologies AMPX Stock Holding History

Michael Gelband’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	$2.48M	Buy	+179,272	New	+$3.21M	0.02%	746
2026 Q1	–	Sell	-26,560	Closed	-$210K	–	1529
2025 Q4	$210K	Buy	+26,560	New	+$304K	﹤0.01%	1382
2025 Q2	–	Sell	-15,336	Closed	-$41K	–	1435
2025 Q1	$41K	Buy	+15,336	New	+$45.2K	﹤0.01%	1375
2023 Q1	–	Sell	-20,582	Closed	-$163K	–	1723
2022 Q4	$163K	Buy	20,582 +814	+4%	+$7.46K	﹤0.01%	1482
2022 Q3	$182K	Buy	+19,768	New	+$203K	﹤0.01%	1662

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

Michael Gelband's AMPX Position: Q2 2026 in Review

Michael Gelband opened a new position in Amprius Technologies (AMPX) in Q2 2026: 179,272 shares worth $2.48M. The stake represents 0.02% of the portfolio and ranks #746 among its holdings. This is a return to the name: Michael Gelband previously reported a position in AMPX as recently as Q4 2025.

Michael Gelband first reported a position in AMPX in Q3 2022 and has held it in 5 quarters since. 261 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

Michael Gelband held 179,272 shares of Amprius Technologies worth $2.48M as of Q2 2026.
Amprius Technologies was a new Michael Gelband position in Q2 2026.
Amprius Technologies made up 0.02% of Michael Gelband's portfolio in Q2 2026, its #746 holding.
Michael Gelband first reported a position in Amprius Technologies in Q3 2022 and has held it in 5 quarters since.
261 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

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