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Of the 11 tracked institutions holding AMBA, 5 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +7.1pt. It's a gauge of who owns the name, not just how many.
Among the 11 tracked institutional investors we monitor, AMBA (AMBARELLA INC) is held with a combined value of $938.91M across 16,178,457 shares. The largest holder is VANGUARD GROUP INC with a position worth $388.22M. RENAISSANCE TECHNOLOGIES LLC opened a new position in the most recent quarter. 8 funds increased their holdings. 2 funds reduced their position.
Total Institutional Value
$938.91M
Total Shares Held
16,178,457
Institutional Holders
11
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $388.22M | 0.01% | +6.0% |
| 2 | BlackRock, Inc. | $195.05M | 0.00% | -1.0% |
| 3 | STATE STREET CORP | $101.74M | 0.00% | +16.1% |
| 4 | MILLENNIUM MANAGEMENT LLC | $77.86M | 0.03% | +730.8% |
| 5 | PRICE T ROWE ASSOCIATES INC /MD/ | $49.02M | 0.01% | +10.1% |
| 6 | CITADEL ADVISORS LLC | $47.97M | 0.03% | +74.0% |
| 7 | Point72 Asset Management, L.P. | $26.83M | 0.05% | -32.5% |
| 8 | AQR CAPITAL MANAGEMENT LLC | $25.52M | 0.01% | +110.2% |
| 9 | FMR LLC | $15.56M | 0.00% | +7.5% |
| 10 | RENAISSANCE TECHNOLOGIES LLC | $10.26M | 0.02% | New |
As of the latest SEC 13F filings, VANGUARD GROUP INC is the largest institutional holder of AMBA with a position worth $388.22M, representing 0.01% of their portfolio. In total, 11 institutional investors hold AMBA with a combined value of $938.91M.
In the most recent quarter, 1 fund opened a new position in AMBA. Additionally, 8 increased their holdings and 2 reduced their positions.
Institutional investors hold $938.91M worth of AMBA stock across 11 positions. The largest institutional holder is VANGUARD GROUP INC with $388.22M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For AMBA, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their AMBA positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$68.06
2026-07-24
YTD
-9.4%
41% of 52-week range
