Ambarella Inc.
AMBA | NASDAQ
$68.85
+$2.70 (+4.08%)
At close: Sep 21, 2026, 4:00 PM ET
$69.20
+$0.35 (+0.51%)
Pre-market:
Sep 22, 2026, 4:56 AM ET
Institutional Ownership
Net OutflowTotal Institutions
322
Total Ownership
83.72%
Capital Flow
-$746.46M
Shares Change
-539.76K
Ownership Distribution
Institutions (83.72%)
Others (16.28%)
Institutional Sentiment
Overall: bullishEquity Sentiment & Activity
bullishNew Positions
59
Increased Positions
177
Reduced Positions
86
Closed Positions
79
New (59)
Increased (177)
Reduced (86)
Closed (79)
Options Sentiment & Activity
bullishPut/Call Ratio
0.561
Call Flow
550,100
Put Flow
308,800
Calls (64%)
Puts (36%)
Super Investors
| Super Investor / Fund | Ownership | Portfolio Weight | Shares | Market Value | |
|---|---|---|---|---|---|
| Mairs & Power Inc | 0.29% +7.46% | 0.08% | 126.35K | 8.36M | |
| Point72 Asset Management LP | 0.27% -77.37% | < 0.01% | 117.94K | 7.8M | |
| Gamco Investors Inc. Et Al | 0.03% +20.55% | < 0.01% | 11.88K | 785.8K |
Top Shareholders
| Institution | Ownership | Portfolio Weight | Shares | Market Value | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 8.69% -3.05% | < 0.01% -25.65% | 3.79M -1.01% | 195.05M -28.07% | |
| Vanguard Portfolio Management LLC | 8.52% +100.00% | < 0.01% +100.00% | 3.72M +100.00% | 191.33M +100.00% | |
| State Street Corp | 4.53% +13.69% | < 0.01% -13.18% | 1.98M +16.09% | 101.74M -15.64% |
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