MPWT
AMPX icon

MassMutual Private Wealth & Trust’s Amprius Technologies AMPX Stock Holding History

MassMutual Private Wealth & Trust’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 		$388 Sell
28
-38
-58% -$681 ﹤0.01% 2308
2026
Q1 		$1.11K Buy
+66
New +$860 ﹤0.01% 2117

Other funds holding AMPX

SIMG
Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
OC
Oppenheimer & Co New York $9.37B AUM 36.4% 1-Year Est. Return
ZCI
Zevenbergen Capital Investments Edmonds, Washington $4.38B AUM 56.68% 1-Year Est. Return
AA
ALPS Advisors Denver, Colorado $21.3B AUM 23.41% 1-Year Est. Return
New York State Common Retirement Fund
New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return
SH
SLT Holdings Scottsdale, Arizona $160M AUM 52.3% 1-Year Est. Return
HSA
Hussman Strategic Advisors Ellicott City, Maryland $434M AUM 19.64% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return
BIP
Bouvel Investment Partners Phoenixville, Pennsylvania $442M AUM 70.77% 1-Year Est. Return

MassMutual Private Wealth & Trust's AMPX Position: Q2 2026 in Review

MassMutual Private Wealth & Trust reduced its Amprius Technologies (AMPX) stake by 58% in Q2 2026, selling an estimated $681 and leaving 28 shares worth $388. The position accounts for ﹤0.01% of the portfolio, ranked #2308.

MassMutual Private Wealth & Trust first reported a position in AMPX in Q1 2026 and has held it in 2 quarters since. The position peaked at $1.11K in Q1 2026. 57 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • MassMutual Private Wealth & Trust held 28 shares of Amprius Technologies worth $388 as of Q2 2026.
  • MassMutual Private Wealth & Trust sold 38 Amprius Technologies shares in Q2 2026, an estimated $681.
  • Amprius Technologies made up ﹤0.01% of MassMutual Private Wealth & Trust's portfolio in Q2 2026, its #2308 holding.
  • MassMutual Private Wealth & Trust first reported a position in Amprius Technologies in Q1 2026 and has held it in 2 quarters since.
  • MassMutual Private Wealth & Trust's Amprius Technologies position peaked at $1.11K in Q1 2026.
  • 57 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on MassMutual Private Wealth & Trust's 13F filing for Q2 2026, filed 2 Jul 2026.