VPIM
AMPX icon

Vanguard Personalized Indexing Management’s Amprius Technologies AMPX Stock Holding History

Vanguard Personalized Indexing 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 		$390K Buy
23,133
+5,177
+29% +$67.5K ﹤0.01% 1458
2025
Q4 		$142K Sell
17,956
-1,682
-9% -$19.2K ﹤0.01% 1771
2025
Q3 		$207K Buy
19,638
+504
+3% +$3.96K ﹤0.01% 1691
2025
Q2 		$80.6K Buy
19,134
+2,873
+18% +$8.08K ﹤0.01% 1766
2025
Q1 		$43.6K Buy
16,261
+2,822
+21% +$8.32K ﹤0.01% 1688
2024
Q4 		$37.6K Buy
+13,439
New +$23.5K ﹤0.01% 1724
2024
Q3 		– Sell
-12,709
Closed -$16.1K – 1779
2024
Q2 		$16.1K Buy
+12,709
New +$20.7K ﹤0.01% 1669

Other funds holding AMPX

BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Jane Street
Jane Street New York $93.1B 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
Two Sigma Investments New York $121B AUM 33.93% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $564B AUM 30.12% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $761B AUM 31.28% 1-Year Est. Return