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 |
|---|---|---|---|---|---|
| Collar Capital Management, LLC | 21,798 | $1.59M | 1.32% | +21,798 | New |
| Kennedy Capital Management, Inc. | 21,681 | $1.58M | 0.04% | −722−3.2% | Reduced |
| Thrivent Financial for Lutherans | 21,532 | $1.57M | 0.00% | −8,759−28.9% | Reduced |
| Squarepoint Ops LLC | 21,492 | $1.56M | 0.00% | −6,416−23.0% | Reduced |
| McDonald Partners LLC | 20,721 | $1.51M | 0.39% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 20,664 | $1.50M | 0.02% | +10,182+97.1% | Added |
| Artemis Wealth Advisors, LLC | 20,000 | $1.45M | 0.26% | +20,000 | New |
| Pathstone Holdings, LLC | 19,640 | $1.43M | 0.01% | +923+4.9% | Added |
| Corebridge Financial, Inc. | 18,837 | $1.37M | 0.01% | −1,423−7.0% | Reduced |
| Wolverine Trading, LLC | 18,913 | $1.36M | 0.03% | −712−3.6% | Reduced |
| Gamco Investors, Inc. Et Al | 18,501 | $1.35M | 0.01% | −377−2.0% | Reduced |
| Susquehanna International Group, LLP | 17,751 | $1.29M | 0.00% | −24,708−58.2% | Reduced |
| Linden Thomas Advisory Services, LLC | 17,416 | $1.27M | 0.16% | −17−0.1% | Reduced |
| Intech Investment Management LLC | 17,280 | $1.26M | 0.01% | +4,479+35.0% | Added |
| PEAK6 LLC | 16,510 | $1.20M | 0.05% | +16,510 | New |
| Numerai GP LLC | 16,260 | $1.18M | 0.32% | −26,466−61.9% | Reduced |
| Creative Planning | 16,026 | $1.17M | 0.00% | +1,307+8.9% | Added |
| Principal Financial Group Inc | 15,937 | $1.16M | 0.00% | +15,937 | New |
| Man Group plc | 14,994 | $1.09M | 0.00% | +2,891+23.9% | Added |
| Gotham Asset Management, LLC | 14,519 | $1.06M | 0.01% | +14,519 | New |
| Legato Capital Management LLC | 14,514 | $1.06M | 0.14% | −134−0.9% | Reduced |
| Gsa Capital Partners LLP | 14,411 | $1.05M | 0.08% | +7,463+107.4% | Added |
| Ashburton (Jersey) Ltd | 14,015 | $1.02M | 0.45% | 00.0% | Unchanged |
| White Pine Capital LLC | 13,985 | $1.02M | 0.34% | −41−0.3% | Reduced |
| ProShare Advisors LLC | 13,665 | $994.0K | 0.00% | +2,194+19.1% | Added |
| Handelsbanken Fonder AB | 13,144 | $956.0K | 0.00% | −1,000−7.1% | Reduced |
| Sender Co & Partners, Inc. | 12,752 | $927.6K | 1.15% | +4,230+49.6% | Added |
| New York State Common Retirement Fund | 12,325 | $896.5K | 0.00% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 12,290 | $894.0K | 0.00% | 00.0% | Unchanged |
| Natixis Advisors, L.P. | 12,218 | $889.0K | 0.00% | +1,291+11.8% | Added |
| Steel Peak Wealth Management LLC | 11,536 | $839.1K | 0.03% | −668−5.5% | Reduced |
| Ofi Invest Asset Management | 11,832 | $831.2K | 0.02% | +11,832 | New |
| Arizona State Retirement System | 11,368 | $826.9K | 0.01% | +156+1.4% | Added |
| Voya Investment Management LLC | 11,351 | $825.7K | 0.00% | −908−7.4% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 11,299 | $821.9K | 0.04% | −16−0.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 11,158 | $820.2K | 0.00% | −553−4.7% | Reduced |
| LPL Financial LLC | 11,177 | $813.0K | 0.00% | −191−1.7% | Reduced |
| Cresset Asset Management, LLC | 11,053 | $804.0K | 0.00% | −1,849−14.3% | Reduced |
| Parallax Volatility Advisers, L.P. | 10,970 | $798.0K | 0.02% | +10,970 | New |
| SEI Investments Co | 10,959 | $797.2K | 0.00% | +1,639+17.6% | Added |
| State Board of Administration of Florida Retirement System | 10,785 | $784.5K | 0.00% | 00.0% | Unchanged |
| Leonteq Securities AG | 10,762 | $782.8K | 0.08% | −7,218−40.1% | Reduced |
| Azzad Asset Management Inc | 10,707 | $778.8K | 0.15% | +603+6.0% | Added |
| Trust Point Inc. | 10,560 | $768.1K | 0.05% | +497+4.9% | Added |
| Advisor Group Holdings, Inc. | 10,304 | $749.5K | 0.00% | −977−8.7% | Reduced |
| Magnetar Financial LLC | 10,025 | $729.2K | 0.02% | +61+0.6% | Added |
| Keel Point, LLC | 10,006 | $727.8K | 0.06% | 00.0% | Unchanged |
| Van Eck Associates Corp | 9,951 | $724.0K | 0.00% | +5,388+118.1% | Added |
| Guggenheim Capital LLC | 9,168 | $666.9K | 0.01% | −4,921−34.9% | Reduced |
| STRS Ohio | 8,900 | $647.4K | 0.00% | +600+7.2% | Added |
| Summit Global Investments | 8,832 | $642.0K | 0.04% | +8,832 | New |
| Police & Firemen's Retirement System of New Jersey | 8,092 | $588.6K | 0.01% | +8,092 | New |
| KLP Kapitalforvaltning AS | 8,000 | $581.9K | 0.00% | +8,000 | New |
| Bayesian Capital Management, LP | 7,877 | $573.0K | 0.07% | −3,400−30.1% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 7,792 | $566.8K | 0.04% | −4,781−38.0% | Reduced |
| Los Angeles Capital Management LLC | 7,678 | $558.5K | 0.00% | +7,678 | New |
| Asset Management One Co.,Ltd. | 7,528 | $553.4K | 0.00% | +7,528 | New |
| Simplex Trading, LLC | 7,206 | $524.0K | 0.01% | −2,805−28.0% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,106 | $516.9K | 0.00% | −439−5.8% | Reduced |
| Corton Capital Inc. | 6,952 | $505.7K | 0.29% | +6,952 | New |
| Commonwealth Equity Services, LLC | 6,783 | $493.0K | 0.00% | +1,669+32.6% | Added |
| Schonfeld Strategic Advisors LLC | 6,554 | $476.7K | 0.00% | −19,623−75.0% | Reduced |
| XTX Topco Ltd | 6,526 | $474.7K | 0.04% | −8,412−56.3% | Reduced |
| Alpha DNA Investment Management LLC | 6,466 | $470.3K | 0.26% | −2,014−23.8% | Reduced |
| Mackenzie Financial Corp | 6,406 | $466.0K | 0.00% | +201+3.2% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 6,210 | $451.7K | 0.00% | +6,210 | New |
| Toroso Investments, LLC | 6,102 | $443.9K | 0.00% | +6,102 | New |
| Mariner, LLC | 6,098 | $443.6K | 0.00% | +460+8.2% | Added |
| Fox Run Management, L.L.C. | 5,997 | $436.2K | 0.08% | −5,773−49.0% | Reduced |
| Pitcairn Co | 5,839 | $424.7K | 0.03% | +340+6.2% | Added |
| Semanteon Capital Management, LP | 5,309 | $386.2K | 0.21% | +5,309 | New |
| Chesapeake Capital Corp | 5,292 | $384.9K | 0.39% | +5,292 | New |
| Bryce Point Capital, LLC | 5,255 | $382.2K | 0.11% | +5,255 | New |
| Empowered Funds, LLC | 5,080 | $369.5K | 0.01% | +5,080 | New |
| Cerity Partners LLC | 5,098 | $366.8K | 0.00% | +413+8.8% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 5,003 | $363.9K | 0.00% | +236+5.0% | Added |
| 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 |
| Captrust Financial Advisors | 4,954 | $360.4K | 0.00% | +4,954 | New |
| Victory Capital Management Inc | 4,850 | $352.8K | 0.00% | −103−2.1% | Reduced |
| US Bancorp | 4,822 | $350.8K | 0.00% | −2,026−29.6% | Reduced |
| Occudo Quantitative Strategies LP | 4,757 | $346.0K | 0.06% | +4,757 | New |
| Pictet Asset Management Holding SA | 4,643 | $337.7K | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 4,625 | $336.4K | 0.00% | −38,556−89.3% | Reduced |
| Campbell & CO Investment Adviser LLC | 4,612 | $335.5K | 0.03% | +4,612 | New |
| Centaurus Financial, Inc. | 4,466 | $325.0K | 0.02% | +4,466 | New |
| Cim Investment Mangement Inc | 4,436 | $322.7K | 0.09% | 00.0% | Unchanged |
| Winslow Asset Management Inc | 4,395 | $320.0K | 0.06% | +4,395 | New |
| Amundi | 4,000 | $304.8K | 0.00% | −3,785−48.6% | Reduced |
| Public Employees Retirement Association of Colorado | 4,125 | $300.0K | 0.00% | 00.0% | Unchanged |
| Prakash Investment Advisors LLC | 4,000 | $291.0K | 0.29% | +4,000 | New |
| Janney Montgomery Scott LLC | 3,983 | $290.0K | 0.00% | −3−0.1% | Reduced |
| Oak Associates, Ltd | 3,986 | $289.9K | 0.02% | −5,325−57.2% | Reduced |
| Ameritas Investment Partners, Inc. | 3,964 | $288.3K | 0.01% | +161+4.2% | Added |
| Counterpoint Mutual Funds LLC | 3,940 | $286.6K | 0.04% | +3,940 | New |
| Wealth Enhancement Advisory Services, LLC | 3,828 | $278.4K | 0.00% | +3,828 | New |
| Holocene Advisors, LP | 3,706 | $269.6K | 0.00% | −30,953−89.3% | Reduced |
| Procyon Private Wealth Partners, LLC | 3,685 | $268.0K | 0.02% | −227−5.8% | Reduced |
| State of Wisconsin Investment Board | 3,616 | $263.0K | 0.00% | +3,616 | New |
| CIBC World Markets Corp | 3,545 | $257.9K | 0.00% | +3,545 | New |