Ambarella
AMBA
AMBA
323 hedge funds and large institutions have $2.95B invested in Ambarella in 2025 Q3 according to their latest regulatory filings, with 67 funds opening new positions, 111 increasing their positions, 102 reducing their positions, and 38 closing their positions.
New
Increased
Maintained
Reduced
Closed
more call options, than puts
Call options by funds: $ | Put options by funds: $
more first-time investments, than exits
New positions opened: | Existing positions closed:
more capital invested
Capital invested by funds: $ → $
more funds holding
Funds holding: →
1.02% more ownership
Funds ownership: 82.72% → 83.74% (+1%)
9% more repeat investments, than reductions
Existing positions increased: 111 | Existing positions reduced: 102
67% less funds holding in top 10
Funds holding in top 10: 6 → 2 (-4)
Holders
323
Holding in Top 10
2
Calls
$198M
Puts
$105M
Top Buyers
| 1 | +$53.7M | |
| 2 | +$35.1M | |
| 3 | +$31.5M | |
| 4 |
BNP Paribas Financial Markets
Paris,
France
|
+$17M |
| 5 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$16.8M |
Top Sellers
| 1 | -$42.8M | |
| 2 | -$40.5M | |
| 3 | -$23.6M | |
| 4 |
Baillie Gifford & Co
Edinburgh,
United Kingdom
|
-$17.1M |
| 5 |
Assenagon Asset Management
Senningerberg,
Luxembourg
|
-$17M |
