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Ambarella

297 hedge funds and large institutions have $1.77B invested in Ambarella in 2025 Q1 according to their latest regulatory filings, with 56 funds opening new positions, 116 increasing their positions, 94 reducing their positions, and 53 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

more first-time investments, than exits

New positions opened: | Existing positions closed:

0% less funds holding

Funds holding: 298297 (-1)

9% less call options, than puts

Call options by funds: $29.7M | Put options by funds: $32.6M

28% less capital invested

Capital invested by funds: $2.46B → $1.77B (-$681M)

Holders
297
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$29.7M
Puts
$32.6M
Net Calls
Net Calls Change

Top Buyers

1 +$41.8M
2 +$39.7M
3 +$26.4M
4
TC
Tairen Capital
Hong Kong
+$26.2M
5
Renaissance Technologies
Renaissance Technologies
New York
+$21.5M

Top Sellers

1 -$56.3M
2 -$48.4M
3 -$40M
4
Millennium Management
Millennium Management
New York
-$33.1M
5
Goldman Sachs
Goldman Sachs
New York
-$20.7M
Name Holding Trade Value Shares
Change
Change in
Stake
176
$359K
177
$354K
178
$344K
179
$335K
180
$330K
181
$329K
182
$325K
183
$320K
184
$315K
185
$310K
186
$301K
187
$298K
188
$289K
189
$288K
190
$285K
191
$281K
192
$277K
193
$277K
194
$272K
195
$269K
196
$265K
197
$259K
198
$258K
199
$252K
200
$251K