Morgan Stanley
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Morgan Stanley’s Amprius Technologies AMPX Stock Holding History

Morgan Stanley’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 		$70.8M Buy
5,105,505
+1,943,338
+61% +$34.8M ﹤0.01% 1880
2026
Q1 		$53.3M Buy
3,162,167
+352,346
+13% +$4.59M ﹤0.01% 2042
2025
Q4 		$22.2M Buy
2,809,821
+66,116
+2% +$756K ﹤0.01% 2845
2025
Q3 		$28.9M Buy
2,743,705
+810,078
+42% +$6.37M ﹤0.01% 2528
2025
Q2 		$8.14M Buy
1,933,627
+1,749,989
+953% +$4.92M ﹤0.01% 3629
2025
Q1 		$492K Buy
183,638
+42,593
+30% +$126K ﹤0.01% 5329
2024
Q4 		$395K Buy
141,045
+16,911
+14% +$29.6K ﹤0.01% 5514
2024
Q3 		$138K Buy
124,134
+36,817
+42% +$40.6K ﹤0.01% 5882
2024
Q2 		$111K Sell
87,317
-5,851
-6% -$9.55K ﹤0.01% 5928
2024
Q1 		$247K Buy
93,168
+3,386
+4% +$12.6K ﹤0.01% 5650
2023
Q4 		$475K Buy
89,782
+41,955
+88% +$158K ﹤0.01% 5319
2023
Q3 		$227K Buy
47,827
+29,149
+156% +$172K ﹤0.01% 5522
2023
Q2 		$134K Buy
18,678
+12,011
+180% +$103K ﹤0.01% 5813
2023
Q1 		$58.1K Sell
6,667
-12,889
-66% -$81.4K ﹤0.01% 6222
2022
Q4 		$155K Buy
+19,556
New +$179K ﹤0.01% 5773

Other funds holding AMPX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Goldman Sachs
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
LP
LMR Partners London, United Kingdom $26.8B AUM 68.38% 1-Year Est. Return

Morgan Stanley's AMPX Position: Q2 2026 in Review

Morgan Stanley increased its Amprius Technologies (AMPX) stake by 61% in Q2 2026, buying an estimated $34.8M and bringing the position to 5,105,505 shares worth $70.8M. The position accounts for ﹤0.01% of the portfolio, ranked #1880.

Morgan Stanley first reported a position in AMPX in Q4 2022 and has held it in 15 quarters since. 262 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • Morgan Stanley held 5,105,505 shares of Amprius Technologies worth $70.8M as of Q2 2026.
  • Morgan Stanley bought 1,943,338 Amprius Technologies shares in Q2 2026, an estimated $34.8M.
  • Amprius Technologies made up ﹤0.01% of Morgan Stanley's portfolio in Q2 2026, its #1880 holding.
  • Morgan Stanley first reported a position in Amprius Technologies in Q4 2022 and has held it in 15 quarters since.
  • 262 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on Morgan Stanley's 13F filing for Q2 2026, filed 13 Aug 2026.