F.L. Putnam Investment Management’s Amprius Technologies AMPX Stock Holding History

F.L. Putnam Investment Management’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 Q1	$954K	Buy	+56,604	New	+$738K	0.01%	332

Other funds holding AMPX

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

DCM

Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

F.L. Putnam Investment Management's AMPX Position: Q1 2026 in Review

F.L. Putnam Investment Management opened a new position in Amprius Technologies (AMPX) in Q1 2026: 56,604 shares worth $954K. The stake represents 0.01% of the portfolio and ranks #332 among its holdings.

245 funds tracked by Wall St. Rank hold AMPX as of Q1 2026.

F.L. Putnam Investment Management held 56,604 shares of Amprius Technologies worth $954K as of Q1 2026.
Amprius Technologies was a new F.L. Putnam Investment Management position in Q1 2026.
Amprius Technologies made up 0.01% of F.L. Putnam Investment Management's portfolio in Q1 2026, its #332 holding.
245 funds tracked by Wall St. Rank held Amprius Technologies as of Q1 2026.

Based on F.L. Putnam Investment Management's 13F filing for Q1 2026, filed 5 May 2026.