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 8 sales; 341 institutions reported holding it in 13F filings for Q2 2026, worth $3.13B in total; no superinvestor holds it.
13F holders, Q4 2024
Institutional positions in Ambarella Inc as of Dec 31, 2024. 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
- 299
- +39 vs. Q3 2024
- Shares held
- 33.7M
- +945.7K (+2.9%) vs. Q3 2024
- Total value
- $2.46B
- +$603.2M (+32.6%) vs. Q3 2024
- New holders
- 72
- 88 more added
- Sold out
- 33
- 100 more reduced
5 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Wisconsin Investment Board | 3,616 | $263.0K | 0.00% | +3,616 | New |
| Procyon Private Wealth Partners, LLC | 3,685 | $268.0K | 0.02% | −227−5.8% | Reduced |
| Holocene Advisors, LP | 3,706 | $269.6K | 0.00% | −30,953−89.3% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 3,828 | $278.4K | 0.00% | +3,828 | New |
| Counterpoint Mutual Funds LLC | 3,940 | $286.6K | 0.04% | +3,940 | New |
| Ameritas Investment Partners, Inc. | 3,964 | $288.3K | 0.01% | +161+4.2% | Added |
| Oak Associates, Ltd | 3,986 | $289.9K | 0.02% | −5,325−57.2% | Reduced |
| Janney Montgomery Scott LLC | 3,983 | $290.0K | 0.00% | −3−0.1% | Reduced |
| Prakash Investment Advisors LLC | 4,000 | $291.0K | 0.29% | +4,000 | New |
| Public Employees Retirement Association of Colorado | 4,125 | $300.0K | 0.00% | 00.0% | Unchanged |
| Amundi | 4,000 | $304.8K | 0.00% | −3,785−48.6% | Reduced |
| Winslow Asset Management Inc | 4,395 | $320.0K | 0.06% | +4,395 | New |
| Cim Investment Mangement Inc | 4,436 | $322.7K | 0.09% | 00.0% | Unchanged |
| Centaurus Financial, Inc. | 4,466 | $325.0K | 0.02% | +4,466 | New |
| Campbell & CO Investment Adviser LLC | 4,612 | $335.5K | 0.03% | +4,612 | New |
| Ameriprise Financial Inc | 4,625 | $336.4K | 0.00% | −38,556−89.3% | Reduced |
| Pictet Asset Management Holding SA | 4,643 | $337.7K | 0.00% | 00.0% | Unchanged |
| Occudo Quantitative Strategies LP | 4,757 | $346.0K | 0.06% | +4,757 | New |
| US Bancorp | 4,822 | $350.8K | 0.00% | −2,026−29.6% | Reduced |
| Victory Capital Management Inc | 4,850 | $352.8K | 0.00% | −103−2.1% | Reduced |
| Captrust Financial Advisors | 4,954 | $360.4K | 0.00% | +4,954 | New |
| Westerly Capital Management, LLC | 5,000 | $363.7K | 0.17% | −95,000−95.0% | Reduced |
| First Community Trust NA | 5,000 | $363.7K | 0.26% | 00.0% | Unchanged |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 5,003 | $363.9K | 0.00% | +236+5.0% | Added |
| Cerity Partners LLC | 5,098 | $366.8K | 0.00% | +413+8.8% | Added |
| Empowered Funds, LLC | 5,080 | $369.5K | 0.01% | +5,080 | New |
| Bryce Point Capital, LLC | 5,255 | $382.2K | 0.11% | +5,255 | New |
| Chesapeake Capital Corp | 5,292 | $384.9K | 0.39% | +5,292 | New |
| Semanteon Capital Management, LP | 5,309 | $386.2K | 0.21% | +5,309 | New |
| Pitcairn Co | 5,839 | $424.7K | 0.03% | +340+6.2% | Added |
| Fox Run Management, L.L.C. | 5,997 | $436.2K | 0.08% | −5,773−49.0% | Reduced |
| Mariner, LLC | 6,098 | $443.6K | 0.00% | +460+8.2% | Added |
| Toroso Investments, LLC | 6,102 | $443.9K | 0.00% | +6,102 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 6,210 | $451.7K | 0.00% | +6,210 | New |
| Mackenzie Financial Corp | 6,406 | $466.0K | 0.00% | +201+3.2% | Added |
| Alpha DNA Investment Management LLC | 6,466 | $470.3K | 0.26% | −2,014−23.8% | Reduced |
| XTX Topco Ltd | 6,526 | $474.7K | 0.04% | −8,412−56.3% | Reduced |
| Schonfeld Strategic Advisors LLC | 6,554 | $476.7K | 0.00% | −19,623−75.0% | Reduced |
| Commonwealth Equity Services, LLC | 6,783 | $493.0K | 0.00% | +1,669+32.6% | Added |
| Corton Capital Inc. | 6,952 | $505.7K | 0.29% | +6,952 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,106 | $516.9K | 0.00% | −439−5.8% | Reduced |
| Simplex Trading, LLC | 7,206 | $524.0K | 0.01% | −2,805−28.0% | Reduced |
| Asset Management One Co.,Ltd. | 7,528 | $553.4K | 0.00% | +7,528 | New |
| Los Angeles Capital Management LLC | 7,678 | $558.5K | 0.00% | +7,678 | New |
| Y-Intercept (Hong Kong) Ltd | 7,792 | $566.8K | 0.04% | −4,781−38.0% | Reduced |
| Bayesian Capital Management, LP | 7,877 | $573.0K | 0.07% | −3,400−30.1% | Reduced |
| KLP Kapitalforvaltning AS | 8,000 | $581.9K | 0.00% | +8,000 | New |
| Police & Firemen's Retirement System of New Jersey | 8,092 | $588.6K | 0.01% | +8,092 | New |
| Summit Global Investments | 8,832 | $642.0K | 0.04% | +8,832 | New |
| STRS Ohio | 8,900 | $647.4K | 0.00% | +600+7.2% | Added |
| Guggenheim Capital LLC | 9,168 | $666.9K | 0.01% | −4,921−34.9% | Reduced |
| Van Eck Associates Corp | 9,951 | $724.0K | 0.00% | +5,388+118.1% | Added |
| Keel Point, LLC | 10,006 | $727.8K | 0.06% | 00.0% | Unchanged |
| Magnetar Financial LLC | 10,025 | $729.2K | 0.02% | +61+0.6% | Added |
| Advisor Group Holdings, Inc. | 10,304 | $749.5K | 0.00% | −977−8.7% | Reduced |
| Trust Point Inc. | 10,560 | $768.1K | 0.05% | +497+4.9% | Added |
| Azzad Asset Management Inc | 10,707 | $778.8K | 0.15% | +603+6.0% | Added |
| Leonteq Securities AG | 10,762 | $782.8K | 0.08% | −7,218−40.1% | Reduced |
| State Board of Administration of Florida Retirement System | 10,785 | $784.5K | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 10,959 | $797.2K | 0.00% | +1,639+17.6% | Added |
| Parallax Volatility Advisers, L.P. | 10,970 | $798.0K | 0.02% | +10,970 | New |
| Cresset Asset Management, LLC | 11,053 | $804.0K | 0.00% | −1,849−14.3% | Reduced |
| LPL Financial LLC | 11,177 | $813.0K | 0.00% | −191−1.7% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 11,158 | $820.2K | 0.00% | −553−4.7% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 11,299 | $821.9K | 0.04% | −16−0.1% | Reduced |
| Voya Investment Management LLC | 11,351 | $825.7K | 0.00% | −908−7.4% | Reduced |
| Arizona State Retirement System | 11,368 | $826.9K | 0.01% | +156+1.4% | Added |
| Ofi Invest Asset Management | 11,832 | $831.2K | 0.02% | +11,832 | New |
| Steel Peak Wealth Management LLC | 11,536 | $839.1K | 0.03% | −668−5.5% | Reduced |
| Natixis Advisors, L.P. | 12,218 | $889.0K | 0.00% | +1,291+11.8% | Added |
| Ensign Peak Advisors, Inc | 12,290 | $894.0K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 12,325 | $896.5K | 0.00% | 00.0% | Unchanged |
| Sender Co & Partners, Inc. | 12,752 | $927.6K | 1.15% | +4,230+49.6% | Added |
| Handelsbanken Fonder AB | 13,144 | $956.0K | 0.00% | −1,000−7.1% | Reduced |
| ProShare Advisors LLC | 13,665 | $994.0K | 0.00% | +2,194+19.1% | Added |
| White Pine Capital LLC | 13,985 | $1.02M | 0.34% | −41−0.3% | Reduced |
| Ashburton (Jersey) Ltd | 14,015 | $1.02M | 0.45% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 14,411 | $1.05M | 0.08% | +7,463+107.4% | Added |
| Legato Capital Management LLC | 14,514 | $1.06M | 0.14% | −134−0.9% | Reduced |
| Gotham Asset Management, LLC | 14,519 | $1.06M | 0.01% | +14,519 | New |
| Man Group plc | 14,994 | $1.09M | 0.00% | +2,891+23.9% | Added |
| Principal Financial Group Inc | 15,937 | $1.16M | 0.00% | +15,937 | New |
| Creative Planning | 16,026 | $1.17M | 0.00% | +1,307+8.9% | Added |
| Numerai GP LLC | 16,260 | $1.18M | 0.32% | −26,466−61.9% | Reduced |
| PEAK6 LLC | 16,510 | $1.20M | 0.05% | +16,510 | New |
| Intech Investment Management LLC | 17,280 | $1.26M | 0.01% | +4,479+35.0% | Added |
| Linden Thomas Advisory Services, LLC | 17,416 | $1.27M | 0.16% | −17−0.1% | Reduced |
| Susquehanna International Group, LLP | 17,751 | $1.29M | 0.00% | −24,708−58.2% | Reduced |
| Gamco Investors, Inc. Et Al | 18,501 | $1.35M | 0.01% | −377−2.0% | Reduced |
| Wolverine Trading, LLC | 18,913 | $1.36M | 0.03% | −712−3.6% | Reduced |
| Corebridge Financial, Inc. | 18,837 | $1.37M | 0.01% | −1,423−7.0% | Reduced |
| Pathstone Holdings, LLC | 19,640 | $1.43M | 0.01% | +923+4.9% | Added |
| Artemis Wealth Advisors, LLC | 20,000 | $1.45M | 0.26% | +20,000 | New |
| ExodusPoint Capital Management, LP | 20,664 | $1.50M | 0.02% | +10,182+97.1% | Added |
| McDonald Partners LLC | 20,721 | $1.51M | 0.39% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 21,492 | $1.56M | 0.00% | −6,416−23.0% | Reduced |
| Thrivent Financial for Lutherans | 21,532 | $1.57M | 0.00% | −8,759−28.9% | Reduced |
| Kennedy Capital Management, Inc. | 21,681 | $1.58M | 0.04% | −722−3.2% | Reduced |
| Collar Capital Management, LLC | 21,798 | $1.59M | 1.32% | +21,798 | New |
| KBC Group NV | 21,835 | $1.59M | 0.00% | −20,000−47.8% | Reduced |