Ambarella Ownership | Who Owns Ambarella?
Ambarella Ownership Summary
Ambarella is owned by 81.93% institutional investors, 5.29% insiders, and 12.78% retail investors. Vanguard group is the largest institutional shareholder, holding 11.42% of AMBA shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.96% of its assets in Ambarella shares.
AMBA Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Ambarella | 81.93% | 5.29% | 12.78% |
| Sector | Technology Stocks | 44.47% | 12.07% | 43.46% |
| Idea | Semiconductor Stocks List | 50.50% | 7.23% | 42.27% |
| Idea | Self Driving Car Stocks List | 37.75% | 5.80% | 56.46% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 4.70M | 11.42% | $341.60M |
| Blackrock funding, inc. /de | 3.82M | 9.30% | $278.20M |
| Blackrock | 3.47M | 8.52% | $187.38M |
| State street | 1.59M | 3.86% | $115.41M |
| Manufacturers life insurance company, the | 1.45M | 3.53% | $105.63M |
| Millennium management | 1.39M | 3.39% | $101.41M |
| Morgan stanley | 1.13M | 2.77% | $60.89M |
| Geode capital management | 914.53K | 2.22% | $66.54M |
| William blair investment management | 829.05K | 2.02% | $60.31M |
| Point72 asset management | 802.28K | 1.95% | $58.36M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| S squared | 125.55K | 3.79% | $9.13M |
| Sora investors | 353.37K | 2.85% | $25.70M |
| Kodai capital management lp | 778.55K | 2.32% | $56.63M |
| Tributary capital management | 287.56K | 1.62% | $20.92M |
| Sws partners | 67.41K | 1.48% | $4.90M |
| Essex investment management | 90.52K | 1.18% | $6.58M |
| Sender co & partners | 12.75K | 0.84% | $927.58K |
| Sg capital management | 102.37K | 0.72% | $7.45M |
| Oberweis asset management inc/ | 182.80K | 0.63% | $13.30M |
| Pinnacle associates | 514.84K | 0.51% | $37.45M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Fuller & thaler asset management | 725.47K | 0.20% | 725.47K |
| Balyasny asset management | 630.51K | 0.07% | 504.75K |
| Invesco | 335.73K | 0.00% | 295.61K |
| Woodline partners lp | 263.33K | 0.13% | 252.66K |
| Blackrock funding, inc. /de | 3.82M | 0.01% | 195.34K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Macquarie group | - | - | -1.18M |
| Marshall wace, llp | 202.43K | 0.02% | -353.59K |
| State street | 1.59M | 0.00% | -337.56K |
| Morgan stanley | 1.13M | 0.00% | -248.19K |
| Voloridge investment management | - | - | -203.25K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Fuller & thaler asset management | 725.47K | 0.20% | 725.47K | $52.77M |
| Raymond james financial | 114.75K | 0.00% | 114.75K | $8.35M |
| Susquehanna fundamental investments | 49.85K | 0.05% | 49.85K | $3.63M |
| Renaissance | 43.00K | 0.00% | 43.00K | $3.13M |
| D.a. davidson | 22.98K | 0.01% | 22.98K | $1.67M |
Sold Out
| Holder | Change |
|---|---|
| Natixis | -1.00 |
| Nelson, van denburg & campbell wealth management group | -8.00 |
| Rise advisors | -10.00 |
| Nbt bank n a /ny | -10.00 |
| Berkshire capital | -10.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2024 | 319 | 11.15% | 33,697,450 | 2.34% | 81 | 1.28% | 155 | 13.97% | 100 | 9.89% |
| Sep 30, 2024 | 283 | -0.35% | 32,908,102 | -3.05% | 80 | 1.17% | 133 | 1.53% | 92 | -5.15% |
| Jun 30, 2024 | 282 | -1.40% | 33,942,767 | 2.49% | 83 | 1.24% | 129 | -14.57% | 97 | 24.36% |
| Mar 31, 2024 | 286 | 2.88% | 33,119,630 | 0.31% | 82 | 1.21% | 151 | 4.14% | 78 | -4.88% |
| Dec 31, 2023 | 278 | 1.09% | 33,017,871 | 8.00% | 82 | 1.39% | 145 | 9.85% | 82 | 3.80% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 1.23M | 2.96% | 907.00 |
| Vanguard US Total Market Shares ETF | 1.24M | 2.95% | 1.28K |
| Vanguard Small Cap Index | 1.00M | 2.40% | 819.00 |
| iShares Russell 2000 ETF | 1.02M | 2.39% | -8.80K |
| Vanguard Information Technology ETF | 916.72K | 2.20% | 2.31K |
| Vanguard Institutional Extnd Mkt Idx Tr | 592.71K | 1.42% | 816.00 |
| SPDR® S&P Semiconductor ETF | 595.06K | 1.40% | - |
| Vanguard Small Cap Growth Index Inv | 562.59K | 1.35% | -3.16K |
| FullerThaler Behavioral Sm-Cp Gr R6 | 553.50K | 1.30% | - |
| FullerThaler Behavioral Small-Cap Growth | 490.47K | 1.18% | 340.00 |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Mar 25, 2025 | PAISLEY CHRISTOPHER B | - | Sell | $27.75K |
| Mar 18, 2025 | Young John Alexander | CFO | Sell | $115.71K |
| Mar 18, 2025 | Day Christopher | VP, Marketing | Sell | $26.35K |
| Mar 18, 2025 | Lee Chan W | Chief Operating Officer | Sell | $80.77K |
| Mar 18, 2025 | Kohn Leslie | Chief Technology Officer | Sell | $87.15K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q1 | - | 24 |
| 2024 Q4 | - | 15 |
| 2024 Q3 | - | 13 |
| 2024 Q2 | - | 11 |
| 2024 Q1 | - | 13 |
AMBA Ownership FAQ
Try Tickergate Pro Free
Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)
Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis
Discover trending investment themes
Find your next best investment
Research stocks using tools