Ambarella Inc
AMBA- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001280263
In the last 90 days, Ambarella Inc insiders filed 0 open-market purchases and 9 sales; 341 institutions reported holding it in 13F filings for Q2 2026, worth $3.13B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Ambarella Inc as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 341
- +38 vs. Q1 2026
- Shares held
- 35.9M
- −561.9K (−1.5%) vs. Q1 2026
- Total value
- $3.13B
- +$1.25B (+66.9%) vs. Q1 2026
- New holders
- 88
- 118 more added
- Sold out
- 50
- 89 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AMBA on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 341 | $3.13B |
| Q1 2026 | 307 | $1.88B |
| Q4 2025 | 324 | $2.62B |
| Q3 2025 | 329 | $2.93B |
| Q2 2025 | 305 | $2.32B |
| Q1 2025 | 298 | $1.77B |
| Q4 2024 | 299 | $2.46B |
| Q3 2024 | 265 | $1.86B |
| Q2 2024 | 262 | $1.83B |
| Q1 2024 | 269 | $1.69B |
| Q4 2023 | 258 | $2.02B |
| Q3 2023 | 254 | $1.64B |
| Q2 2023 | 258 | $2.58B |
| Q1 2023 | 273 | $2.35B |
| Q4 2022 | 265 | $2.58B |
| Q3 2022 | 244 | $1.70B |
| Q2 2022 | 267 | $1.92B |
| Q1 2022 | 293 | $3.01B |
| Q4 2021 | 328 | $5.72B |
| Q3 2021 | 281 | $4.44B |
| Q2 2021 | 260 | $2.92B |
| Q1 2021 | 266 | $2.78B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pacer Advisors, Inc. | 4,786 | $411.0K | 0.00% | −574−10.7% | Reduced |
| XTX Topco Ltd | 4,720 | $405.0K | 0.01% | −12,315−72.3% | Reduced |
| Krilogy Financial LLC | 4,548 | $390.2K | 0.01% | −330−6.8% | Reduced |
| Graham Capital Management, L.P. | 4,510 | $387.0K | 0.01% | −870−16.2% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 4,321 | $370.7K | 0.00% | +4,321 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 4,246 | $364.3K | 0.00% | −1,109−20.7% | Reduced |
| Xponance, Inc. | 4,211 | $361.3K | 0.00% | +4,211 | New |
| SRS Capital Advisors, Inc. | 4,128 | $354.2K | 0.00% | +3,834+1,304.1% | Added |
| Public Employees Retirement Association of Colorado | 4,125 | $354.0K | 0.00% | 00.0% | Unchanged |
| Centaurus Financial, Inc. | 3,961 | $340.0K | 0.01% | −459−10.4% | Reduced |
| Ameritas Investment Partners, Inc. | 3,872 | $332.2K | 0.01% | +468+13.7% | Added |
| Rockefeller Capital Management L.P. | 3,738 | $320.7K | 0.00% | +263+7.6% | Added |
| Aviva PLC | 3,626 | $311.1K | 0.00% | +3,626 | New |
| Readystate Asset Management LP | 3,579 | $307.1K | 0.01% | +3,579 | New |
| Royal Bank of Canada | 3,520 | $302.0K | 0.00% | −6,747−65.7% | Reduced |
| NorthCrest Asset Manangement, LLC | 3,771 | $295.6K | 0.01% | −201−5.1% | Reduced |
| Jacobs Equity LLC | 3,275 | $281.0K | 0.19% | +3,275 | New |
| Principal Financial Group Inc | 3,262 | $279.9K | 0.00% | +3,262 | New |
| Register Financial Advisors LLC | 3,200 | $274.6K | 0.08% | +3,200 | New |
| Toroso Investments, LLC | 3,133 | $268.8K | 0.00% | −1,109−26.1% | Reduced |
| Simplex Trading, LLC | 3,130 | $268.6K | 0.01% | −113−3.5% | Reduced |
| Engineers Gate Manager LP | 3,030 | $260.0K | 0.00% | −90,913−96.8% | Reduced |
| Swiss Life Asset Management Ltd | 2,896 | $248.5K | 0.00% | +2,896 | New |
| Pallas Capital Advisors LLC | 2,886 | $247.6K | 0.01% | +2,886 | New |
| Winslow Asset Management Inc | 2,877 | $247.0K | 0.04% | +2,877 | New |
| Tower Research Capital LLC (TRC) | 2,847 | $244.3K | 0.01% | −12−0.4% | Reduced |
| Abundance Wealth Counselors | 2,824 | $242.3K | 0.02% | +2,824 | New |
| J. Safra Sarasin Holding AG | 2,815 | $241.6K | 0.00% | +2,815 | New |
| McCollum Christoferson Group LLC | 2,750 | $235.9K | 0.07% | +2,750 | New |
| First Manhattan Co | 2,745 | $235.5K | 0.00% | +2,745 | New |
| Truist Financial Corp | 2,741 | $235.2K | 0.00% | +2,741 | New |
| Merit Financial Group, LLC | 2,736 | $234.7K | 0.00% | +2,736 | New |
| USS Investment Management Ltd | 2,700 | $231.7K | 0.00% | +2,700 | New |
| Virginia Retirement Systems Et Al | 2,700 | $231.7K | 0.00% | +2,700 | New |
| Stoneridge Investment Partners LLC | 2,691 | $231.0K | 0.15% | −6,610−71.1% | Reduced |
| Cornerstone Investment Partners, LLC | 2,647 | $227.1K | 0.01% | +2,647 | New |
| Brighton Jones LLC | 2,568 | $220.3K | 0.00% | +2,568 | New |
| Leonteq Securities AG | 2,546 | $218.4K | 0.01% | −17,803−87.5% | Reduced |
| CAPROCK Group, Inc. | 2,544 | $218.3K | 0.00% | +2,544 | New |
| CIBC Bancorp USA Inc. | 2,515 | $215.8K | 0.00% | +2,515 | New |
| Centiva Capital, LP | 2,500 | $214.5K | 0.01% | +2,500 | New |
| Western Wealth Management, LLC | 2,500 | $214.5K | 0.01% | +2,500 | New |
| Resources Investment Advisors, LLC. | 2,421 | $207.7K | 0.00% | +2,421 | New |
| Cambridge Investment Research Advisors, Inc. | 2,349 | $202.0K | 0.00% | +2,349 | New |
| Ensign Peak Advisors, Inc | 2,340 | $200.8K | 0.00% | −300−11.4% | Reduced |
| Farther Finance Advisors, LLC | 2,002 | $170.3K | 0.00% | +1,120+127.0% | Added |
| State of Alaska, Department of Revenue | 1,968 | $168.0K | 0.00% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 1,911 | $164.0K | 0.00% | −57−2.9% | Reduced |
| UBS Asset Management Americas Inc | 1,887 | $161.9K | 0.00% | −81,217−97.7% | Reduced |
| CoreCap Advisors, LLC | 1,616 | $138.7K | 0.00% | +1,616 | New |
| Allworth Financial LP | 1,482 | $127.2K | 0.00% | −496−25.1% | Reduced |
| Larson Financial Group LLC | 1,307 | $112.1K | 0.00% | +1,058+424.9% | Added |
| Johnson Financial Group, Inc. | 1,018 | $87.3K | 0.00% | 00.0% | Unchanged |
| Central Pacific Bank - Trust Division | 1,000 | $85.8K | 0.01% | +1,000 | New |
| SBI Securities Co., Ltd. | 880 | $75.5K | 0.00% | +310+54.4% | Added |
| Rothschild Investment LLC | 818 | $70.2K | 0.00% | +13+1.6% | Added |
| Clear Street Markets LLC | 787 | $67.5K | 0.01% | +787 | New |
| Nomura Asset Management Co Ltd | 750 | $64.3K | 0.00% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 1,266 | $63.0K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 733 | $62.9K | 0.00% | −87−10.6% | Reduced |
| IFP Advisors, Inc | 731 | $62.7K | 0.00% | +302+70.4% | Added |
| EverSource Wealth Advisors, LLC | 690 | $59.2K | 0.00% | +22+3.3% | Added |
| Lodestone Wealth Management LLC | 619 | $53.1K | 0.02% | +619 | New |
| Cassaday & Co Wealth Management LLC | 585 | $50.2K | 0.00% | 00.0% | Unchanged |
| Ofi Invest Asset Management | 634 | $47.6K | 0.00% | −11,340−94.7% | Reduced |
| Nisa Investment Advisors, LLC | 547 | $46.9K | 0.00% | +68+14.2% | Added |
| Cullen/Frost Bankers, Inc. | 540 | $46.3K | 0.00% | +540 | New |
| Tokio Marine Asset Management Co Ltd | 522 | $44.8K | 0.00% | +522 | New |
| The PNC Financial Services Group, Inc. | 499 | $42.8K | 0.00% | −46−8.4% | Reduced |
| Signaturefd, LLC | 465 | $39.9K | 0.00% | −76−14.0% | Reduced |
| Federation des caisses Desjardins du Quebec | 460 | $39.5K | 0.00% | −3−0.6% | Reduced |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 400 | $34.3K | 0.01% | +400 | New |
| Financial Management Professionals, Inc. | 373 | $32.0K | 0.00% | +373 | New |
| AdvisorNet Financial, Inc | 370 | $31.7K | 0.00% | 00.0% | Unchanged |
| Kemnay Advisory Services Inc. | 365 | $31.3K | 0.00% | +29+8.6% | Added |
| Spire Wealth Management | 350 | $30.0K | 0.00% | +340+3,400.0% | Added |
| GAMMA Investing LLC | 339 | $29.1K | 0.00% | −17−4.8% | Reduced |
| Global X Japan Co., Ltd. | 313 | $26.9K | 0.00% | +84+36.7% | Added |
| Clearstead Advisors, LLC | 307 | $26.3K | 0.00% | +307 | New |
| Ronald Blue Trust, Inc. | 275 | $23.6K | 0.00% | −3−1.1% | Reduced |
| JPL Wealth Management, LLC | 275 | $23.6K | 0.00% | 00.0% | Unchanged |
| Atlantic Union Bankshares Corp | 275 | $23.6K | 0.00% | +275 | New |
| Essential Partners LLC | 252 | $21.6K | 0.01% | −229−47.6% | Reduced |
| Steward Partners Investment Advisory, LLC | 225 | $19.3K | 0.00% | +50+28.6% | Added |
| GWM Advisors LLC | 200 | $17.2K | 0.00% | +140+233.3% | Added |
| Versant Capital Management, Inc | 174 | $14.9K | 0.00% | −31−15.1% | Reduced |
| Owl Creek Wealth Partners LLC | 155 | $13.3K | 0.00% | +55+55.0% | Added |
| Sterling Capital Management LLC | 150 | $12.9K | 0.00% | −118−44.0% | Reduced |
| Basecamp Wealth Advisors LLC | 147 | $12.6K | 0.00% | −22−13.0% | Reduced |
| Truvestments Capital LLC | 135 | $11.6K | 0.00% | 00.0% | Unchanged |
| Strive Financial Group ,LLC | 128 | $11.0K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 123 | $10.6K | 0.00% | −48−28.1% | Reduced |
| Greykasell Wealth Strategies, Inc. | 115 | $9.87K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 103 | $8.84K | 0.00% | 00.0% | Unchanged |
| Cedar Mountain Advisors, LLC | 100 | $8.58K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 120 | $8.04K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 85 | $7.29K | 0.00% | +85 | New |
| Caldwell Sutter Capital, Inc. | 75 | $6.43K | 0.00% | −25−25.0% | Reduced |
| Albion Financial Group | 75 | $6.43K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 73 | $6.26K | 0.00% | −41−36.0% | Reduced |