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Ambarella

294 hedge funds and large institutions have $1.77B invested in Ambarella in 2025 Q1 according to their latest regulatory filings, with 57 funds opening new positions, 114 increasing their positions, 93 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:

1% less funds holding

Funds holding: 296294 (-2)

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: $2.45B → $1.77B (-$683M)

Holders
294
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 +$30.7M
2 +$29.2M
3 +$19.4M
4
TC
Tairen Capital
Hong Kong
+$19.3M
5
Renaissance Technologies
Renaissance Technologies
New York
+$15.8M

Top Sellers

1 -$41.4M
2 -$35.6M
3 -$29.4M
4
Millennium Management
Millennium Management
New York
-$24.4M
5
Goldman Sachs
Goldman Sachs
New York
-$15.2M
Name Holding Trade Value Shares
Change
Change in
Stake
151
$513K
152
$506K
153
$504K
154
$468K
155
$453K
156
$443K
157
$434K
158
$431K
159
$425K
160
$423K
161
$422K
162
$418K
163
$407K
164
$403K
165
$402K
166
$399K
167
$389K
168
$386K
169
$382K
170
$371K
171
$371K
172
$362K
173
$359K
174
$354K
175
$344K