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, Q1 2025
Institutional positions in Ambarella Inc as of Mar 31, 2025. 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
- 298
- +4 vs. Q4 2024
- Shares held
- 35.3M
- +2.13M (+6.4%) vs. Q4 2024
- Total value
- $1.77B
- −$635.6M (−26.4%) vs. Q4 2024
- New holders
- 57
- 115 more added
- Sold out
- 53
- 94 more reduced
5 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of New Jersey Common Pension Fund D | 25,508 | $1.28M | 0.01% | −10,053−28.3% | Reduced |
| Primecap Management Co | 25,300 | $1.27M | 0.00% | −500−1.9% | Reduced |
| Freemont Management S.A. | 24,700 | $1.24M | 0.49% | +24,700 | New |
| SEI Investments Co | 24,569 | $1.24M | 0.00% | +13,610+124.2% | Added |
| Two Sigma Investments, LP | 24,168 | $1.22M | 0.00% | −57,492−70.4% | Reduced |
| Public Employees Retirement System of Ohio | 24,093 | $1.21M | 0.00% | +24,093 | New |
| MetLife Investment Management | 22,505 | $1.13M | 0.01% | −387−1.7% | Reduced |
| KBC Group NV | 22,366 | $1.13M | 0.00% | +531+2.4% | Added |
| Thrivent Financial for Lutherans | 21,532 | $1.08M | 0.00% | 00.0% | Unchanged |
| Collar Capital Management, LLC | 21,231 | $1.07M | 0.97% | −567−2.6% | Reduced |
| Raymond James Financial Inc | 20,778 | $1.05M | 0.00% | −93,969−81.9% | Reduced |
| Engineers Gate Manager LP | 20,194 | $1.02M | 0.02% | −4,620−18.6% | Reduced |
| Valliance Asset Management Ltd | 20,000 | $1.01M | 3.81% | +20,000 | New |
| Leonteq Securities AG | 19,901 | $990.6K | 0.08% | +9,139+84.9% | Added |
| McDonald Partners LLC | 19,446 | $978.7K | 0.25% | −1,275−6.2% | Reduced |
| Pathstone Holdings, LLC | 19,083 | $960.5K | 0.00% | −557−2.8% | Reduced |
| Corebridge Financial, Inc. | 18,897 | $951.1K | 0.01% | +60+0.3% | Added |
| Dynamic Technology Lab Private Ltd | 18,710 | $941.0K | 0.14% | +18,710 | New |
| Gamco Investors, Inc. Et Al | 18,348 | $923.5K | 0.01% | −153−0.8% | Reduced |
| SG Americas Securities, LLC | 18,310 | $922.0K | 0.00% | +18,310 | New |
| Holocene Advisors, LP | 18,301 | $921.1K | 0.00% | +14,595+393.8% | Added |
| Linden Thomas Advisory Services, LLC | 17,371 | $874.3K | 0.11% | −45−0.3% | Reduced |
| Bayesian Capital Management, LP | 17,269 | $869.1K | 0.14% | +9,392+119.2% | Added |
| Scientech Research LLC | 16,997 | $855.5K | 0.23% | +16,997 | New |
| Creative Planning | 16,484 | $829.6K | 0.00% | +458+2.9% | Added |
| Blueshift Asset Management, LLC | 16,043 | $807.4K | 0.32% | +16,043 | New |
| STRS Ohio | 15,300 | $770.0K | 0.00% | +6,400+71.9% | Added |
| US Bancorp | 15,203 | $765.2K | 0.00% | +10,381+215.3% | Added |
| Counterpoint Mutual Funds LLC | 14,549 | $732.3K | 0.10% | +10,609+269.3% | Added |
| Van Eck Associates Corp | 14,414 | $725.0K | 0.00% | +4,463+44.8% | Added |
| Legato Capital Management LLC | 14,280 | $718.7K | 0.10% | −234−1.6% | Reduced |
| Stifel Financial Corp | 14,248 | $717.1K | 0.00% | −17,545−55.2% | Reduced |
| White Pine Capital LLC | 13,842 | $696.7K | 0.24% | −143−1.0% | Reduced |
| Steel Peak Wealth Management LLC | 13,506 | $679.8K | 0.03% | +1,970+17.1% | Added |
| Janney Montgomery Scott LLC | 13,474 | $678.0K | 0.00% | +9,491+238.3% | Added |
| Aquatic Capital Management LLC | 13,176 | $663.1K | 0.02% | −25,739−66.1% | Reduced |
| Handelsbanken Fonder AB | 13,144 | $662.0K | 0.00% | 00.0% | Unchanged |
| Capital Fund Management S.A. | 13,027 | $655.6K | 0.01% | −43,413−76.9% | Reduced |
| LPL Financial LLC | 12,867 | $647.6K | 0.00% | +1,690+15.1% | Added |
| Wolverine Trading, LLC | 12,779 | $646.7K | 0.02% | −6,134−32.4% | Reduced |
| New York State Common Retirement Fund | 12,803 | $644.4K | 0.00% | +478+3.9% | Added |
| Ensign Peak Advisors, Inc | 12,290 | $618.6K | 0.00% | 00.0% | Unchanged |
| Summit Global Investments | 11,843 | $596.0K | 0.04% | +3,011+34.1% | Added |
| Natixis Advisors, L.P. | 11,786 | $593.0K | 0.00% | −432−3.5% | Reduced |
| ProShare Advisors LLC | 11,510 | $579.3K | 0.00% | −2,155−15.8% | Reduced |
| Ofi Invest Asset Management | 12,385 | $577.1K | 0.02% | +553+4.7% | Added |
| Arizona State Retirement System | 11,353 | $571.4K | 0.00% | −15−0.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 11,270 | $567.2K | 0.00% | +11,270 | New |
| Hennion & Walsh Asset Management, Inc. | 11,201 | $563.7K | 0.03% | −98−0.9% | Reduced |
| Moody National Bank Trust Division | 11,198 | $563.6K | 0.06% | +11,198 | New |
| State Board of Administration of Florida Retirement System | 10,785 | $542.8K | 0.00% | 00.0% | Unchanged |
| Azzad Asset Management Inc | 10,669 | $537.0K | 0.06% | −38−0.4% | Reduced |
| Walleye Trading LLC | 10,534 | $530.2K | 0.02% | +10,534 | New |
| Voya Investment Management LLC | 10,185 | $512.6K | 0.00% | −1,166−10.3% | Reduced |
| IMC-Chicago, LLC | 10,046 | $505.6K | 0.02% | +10,046 | New |
| Keel Point, LLC | 10,006 | $503.6K | 0.04% | 00.0% | Unchanged |
| Jump Financial, LLC | 9,298 | $468.0K | 0.01% | −21,602−69.9% | Reduced |
| Guggenheim Capital LLC | 9,004 | $453.2K | 0.00% | −164−1.8% | Reduced |
| Fox Run Management, L.L.C. | 8,808 | $443.3K | 0.07% | +2,811+46.9% | Added |
| Red Spruce Capital, LLC | 8,621 | $433.9K | 0.20% | +8,621 | New |
| CIBC World Markets Corp | 8,559 | $430.8K | 0.00% | +5,014+141.4% | Added |
| Cresset Asset Management, LLC | 8,440 | $424.8K | 0.00% | −2,613−23.6% | Reduced |
| HRT Financial LP | 8,420 | $423.0K | 0.00% | −13,528−61.6% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 8,342 | $422.2K | 0.00% | −2,816−25.2% | Reduced |
| Polymer Capital Management (US) LLC | 8,298 | $417.6K | 0.13% | +4,948+147.7% | Added |
| Police & Firemen's Retirement System of New Jersey | 8,092 | $407.3K | 0.00% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 8,000 | $402.6K | 0.00% | 00.0% | Unchanged |
| Semanteon Capital Management, LP | 7,978 | $401.5K | 0.22% | +2,669+50.3% | Added |
| OmniStar Financial Group, Inc. | 7,929 | $399.1K | 0.31% | +7,929 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,721 | $388.6K | 0.00% | +615+8.7% | Added |
| Y-Intercept (Hong Kong) Ltd | 7,668 | $385.9K | 0.03% | −124−1.6% | Reduced |
| Mackenzie Financial Corp | 7,596 | $382.3K | 0.00% | +1,190+18.6% | Added |
| Los Angeles Capital Management LLC | 7,379 | $371.4K | 0.00% | −299−3.9% | Reduced |
| Commonwealth Equity Services, LLC | 7,365 | $371.0K | 0.00% | +582+8.6% | Added |
| Headlands Technologies LLC | 7,193 | $362.0K | 0.04% | +7,193 | New |
| Advisor Group Holdings, Inc. | 7,135 | $359.1K | 0.00% | −3,169−30.8% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 7,032 | $353.9K | 0.00% | +822+13.2% | Added |
| Empowered Funds, LLC | 6,838 | $344.2K | 0.00% | +1,758+34.6% | Added |
| Ieq Capital, LLC | 6,654 | $334.9K | 0.00% | +6,654 | New |
| Trust Point Inc. | 6,548 | $329.6K | 0.03% | −4,012−38.0% | Reduced |
| Mariner, LLC | 6,538 | $329.1K | 0.00% | +440+7.2% | Added |
| Teacher Retirement System of Texas | 6,464 | $325.3K | 0.00% | +6,464 | New |
| William Blair Investment Management, LLC | 6,351 | $319.6K | 0.00% | −822,701−99.2% | Reduced |
| DnB Asset Management AS | 6,259 | $315.0K | 0.00% | +6,259 | New |
| Centaurus Financial, Inc. | 6,166 | $310.0K | 0.02% | +1,700+38.1% | Added |
| Pitcairn Co | 5,986 | $301.3K | 0.02% | +147+2.5% | Added |
| CWM, LLC | 5,921 | $298.0K | 0.00% | +3,949+200.3% | Added |
| Cerity Partners LLC | 5,737 | $288.7K | 0.00% | +639+12.5% | Added |
| Mach-1 Financial Group, Inc. | 5,730 | $288.4K | 0.09% | +5,730 | New |
| Numerai GP LLC | 5,658 | $284.8K | 0.05% | −10,602−65.2% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 5,589 | $281.3K | 0.00% | +586+11.7% | Added |
| Bayforest Capital Ltd | 5,495 | $276.6K | 0.12% | +4,051+280.5% | Added |
| First National Advisers, LLC | 5,495 | $276.6K | 0.04% | +5,495 | New |
| Captrust Financial Advisors | 5,412 | $272.4K | 0.00% | +458+9.2% | Added |
| PharVision Advisers, LLC | 5,335 | $268.5K | 0.37% | +5,335 | New |
| Main Street Financial Solutions, LLC | 5,275 | $265.5K | 0.02% | +5,275 | New |
| Banque Pictet & Cie SA | 5,143 | $258.8K | 0.00% | +5,143 | New |
| Pictet Asset Management Holding SA | 5,117 | $257.5K | 0.00% | +474+10.2% | Added |
| First Community Trust NA | 5,000 | $251.7K | 0.22% | 00.0% | Unchanged |
| Freestone Grove Partners LP | 4,993 | $251.3K | 0.00% | +4,993 | New |