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Ambarella
AMBA
AMBA
305 hedge funds and large institutions have $1.88B invested in Ambarella in 2026 Q1 according to their latest regulatory filings, with 61 funds opening new positions, 114 increasing their positions, 84 reducing their positions, and 74 closing their positions.
New
Increased
Maintained
Reduced
Closed
more call options, than puts
Call options by funds: $ | Put options by funds: $
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
less ownership
Funds ownership: →
less funds holding
Funds holding: →
18% less first-time investments, than exits
New positions opened: 61 | Existing positions closed: 74
28% less capital invested
Capital invested by funds: $2.62B → $1.88B (-$747M)
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Holders
305
Holding in Top 10
–
Calls
$36.6M
Puts
$19.4M
Top Buyers
| 1 | +$83.7M | |
| 2 | +$34.1M | |
| 3 | +$32.7M | |
| 4 |
Citadel Advisors
Miami,
Florida
|
+$24.7M |
| 5 |
WP
Woodline Partners
San Francisco,
California
|
+$21.8M |
Top Sellers
| 1 | -$112M | |
| 2 | -$60.1M | |
| 3 | -$57.7M | |
| 4 |
Barclays
London,
United Kingdom
|
-$42.4M |
| 5 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
-$25.9M |