AMBA
Ambarella, Inc.Open64.21−0.60 −0.92%USD
NasdaqGS · as of Oct 13, 14:50 ET · 15m delay
Open
62.97
Prev close
64.81
Day range
62.5064.89
52-week range
48.3096.69
Volume
420.27K0.25×
Mkt cap
2.83B
P/E ttm
—
Fwd P/E
57.30
EPS ttm
-1.30
Div yield
0.00%
Earnings
Sep 3, 2026
From 52w high
−33.59%
AMBA shareholders
AMBA Ownership
13F / N-PORT filings via Yahoo
Institutions
86.5%
90.4% of the float
Insiders
4.3%
officers and directors
Institutional holders
473
filing positions
Top 10 institutions
44.3%
8 adding · 2 trimming
Top Institutions
| Holder | % held | Shares | Value | Change | As of |
|---|---|---|---|---|---|
| Blackrock Inc. | 8.94% | 3.94M | $253.29M | +4.1% | Jun 30, 2026 |
| Vanguard Portfolio Management LLC | 8.36% | 3.69M | $236.84M | −0.8% | Jun 30, 2026 |
| Price (T.Rowe) Associates Inc | 5.89% | 2.60M | $166.89M | +172.9% | Jun 30, 2026 |
| State Street Corporation | 5.81% | 2.56M | $164.56M | +29.7% | Jun 30, 2026 |
| Vanguard Capital Management LLC | 4.24% | 1.87M | $120.31M | +3.3% | Jun 30, 2026 |
| Manufacturers Life Insurance Co. | 2.69% | 1.19M | $76.19M | −25.2% | Jun 30, 2026 |
| Legal & General Group PLC | 2.53% | 1.12M | $71.71M | +20.5% | Jun 30, 2026 |
| Geode Capital Management, LLC | 2.49% | 1.10M | $70.51M | +6.7% | Jun 30, 2026 |
| Menora Mivtachim Holdings Ltd. | 1.72% | 757.57K | $48.65M | +100.0% | Jun 30, 2026 |
| Stephens Investment Management Group LLC | 1.64% | 721.71K | $46.34M | +51.9% | Jun 30, 2026 |
Top Funds
| Holder | % held | Shares | Value | Change | As of |
|---|---|---|---|---|---|
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 2.99% | 1.32M | $84.84M | +2.9% | Jun 30, 2026 |
| SPDR SERIES TRUST-State Street SPDR S&P Semiconductor ETF | 2.59% | 1.14M | $73.45M | −1.8% | Aug 31, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 2.48% | 1.09M | $70.27M | +0.7% | Aug 31, 2026 |
| VANGUARD WORLD FUND-Vanguard Information Technology Index Fund | 2.30% | 1.01M | $65.06M | +0.4% | May 31, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.17% | 956.77K | $61.44M | +1.3% | Jun 30, 2026 |
| Vanguard Explorer Fund | 1.78% | 785.34K | $50.43M | +57.6% | Jul 31, 2026 |
| T. Rowe Price New Horizons Fund, Inc. | 1.66% | 732.34K | $47.03M | +35.7% | Jun 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Growth Index Fund | 1.25% | 551.36K | $35.40M | +4.3% | Jun 30, 2026 |
| Exch TRADED CONCEPTS TRT-ROBO Global Robotics and Automation Index ETF | 1.12% | 495.02K | $31.79M | +2.3% | Aug 31, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 1.08% | 476.35K | $30.59M | +4.2% | Jun 30, 2026 |
Institutions report quarterly, up to 45 days after the quarter ends, so these positions can be months old. Change compares the share count with the holder's previous filing. Insider transactions are on the overview page (INSD).