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Amprius Technologies

245 hedge funds and large institutions have $1.42B invested in Amprius Technologies in 2026 Q1 according to their latest regulatory filings, with 80 funds opening new positions, 93 increasing their positions, 57 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed

166% more capital invested

Capital invested by funds: $534M → $1.42B (+$889M)

129% more first-time investments, than exits

New positions opened: 80 | Existing positions closed: 35

100% more funds holding in top 10

Funds holding in top 10: 12 (+1)

79% more call options, than puts

Call options by funds: $220M | Put options by funds: $123M

63% more repeat investments, than reductions

Existing positions increased: 93 | Existing positions reduced: 57

20% more funds holding

Funds holding: 204245 (+41)

9.89% more ownership

Funds ownership: 51.88%61.76% (+9.9%)

Holders
245
Holders Change
+41
Holders Change %
+20.1%
% of All Funds
3.02%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.02%
New
80
Increased
93
Reduced
57
Closed
35
Calls
$220M
Puts
$123M
Net Calls
+$97.2M
Net Calls Change
+$60.8M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$156M +$5.24M +401,832 +5%
VCM
2
Vanguard Capital Management
Pennsylvania
$82.8M +$64M +4,908,875 New
Jane Street
3
Jane Street
New York
$70.1M +$51.5M +3,947,231 +1,849%
DCM
4
Driehaus Capital Management
Illinois
$64M +$18.3M +1,400,966 +59%
Two Sigma Investments
5
Two Sigma Investments
New York
$59.1M +$27M +2,069,136 +144%
Morgan Stanley
6
Morgan Stanley
New York
$53.3M +$4.59M +352,346 +13%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$47.5M +$1.77M +136,113 +5%
State Street
8
State Street
Massachusetts
$45.7M +$2.07M +158,920 +6%
UBS Group
9
UBS Group
Switzerland
$39M +$2.77M +212,608 +10%
Goldman Sachs
10
Goldman Sachs
New York
$37.5M +$409K +31,340 +1%
Massachusetts Financial Services
11
Massachusetts Financial Services
Massachusetts
$34.1M +$26.4M +2,024,760 New
T. Rowe Price Associates
12
T. Rowe Price Associates
Maryland
$32M +$23.7M +1,816,842 +2,255%
Baird Financial Group
13
Baird Financial Group
Wisconsin
$26.7M +$10.6M +811,670 +105%
Citadel Advisors
14
Citadel Advisors
Florida
$24.3M +$12.8M +983,806 +216%
Marshall Wace
15
Marshall Wace
United Kingdom
$20.7M +$16M +1,227,599 New
Qube Research & Technologies (QRT)
16
Qube Research & Technologies (QRT)
United Kingdom
$20.7M +$4.61M +353,490 +40%
William Blair Investment Management
17
William Blair Investment Management
Illinois
$19.7M +$2.41M +185,225 +19%
D.E. Shaw & Co
18
D.E. Shaw & Co
New York
$18.1M +$14M +1,075,386 New
VPM
19
Vanguard Portfolio Management
Pennsylvania
$18.1M +$14M +1,073,396 New
JP Morgan Chase
20
JP Morgan Chase
New York
$17.9M +$14.8M +1,132,736 +1,357%
Barclays
21
Barclays
United Kingdom
$17.8M +$7.63M +585,021 +124%
Charles Schwab
22
Charles Schwab
California
$17.5M +$32.6K +2,503 +0.2%
Millennium Management
23
Millennium Management
New York
$17.5M -$652K -50,032 -5%
Northern Trust
24
Northern Trust
Illinois
$17.2M +$775K +59,454 +6%
HF
25
HRT Financial
New York
$16.9M +$13.1M +1,002,658 New