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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
251
$8.96K
252
$8.81K
253
$8.3K
254
$7.6K
255
$7.27K
256
$6.45K
257
$6.29K
258
$6.04K
259
$5.49K
260
$5.29K
261
$5.03K
262
$5K
263
$4.99K
264
$4.53K
265
$4.13K
266
$3.77K
267
$3.62K
268
$3.56K
269
$3.12K
270
$2.97K
271
$2.97K
272
$2.62K
273
$2.06K
274
$2.01K
275
$2K