Ambarella
AMBA
AMBA
297 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, 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% more funds holding
Funds holding: 297 → 297 (0)
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
Holding in Top 10
4
Calls
$29.7M
Puts
$32.6M
Top Buyers
| 1 | +$41.8M | |
| 2 | +$39.7M | |
| 3 | +$26.4M | |
| 4 |
TC
Tairen Capital
Hong Kong
|
+$26.2M |
| 5 |
Renaissance Technologies
New York
|
+$21.5M |
Top Sellers
| 1 | -$56.3M | |
| 2 | -$48.4M | |
| 3 | -$40M | |
| 4 |
Millennium Management
New York
|
-$33.1M |
| 5 |
Goldman Sachs
New York
|
-$20.7M |