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 2024
Institutional positions in Ambarella Inc as of Jun 30, 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
- 262
- −5 vs. Q1 2024
- Shares held
- 33.9M
- +1.59M (+4.9%) vs. Q1 2024
- Total value
- $1.83B
- +$184.1M (+11.2%) vs. Q1 2024
- New holders
- 38
- 96 more added
- Sold out
- 43
- 93 more reduced
2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Canada Pension Plan Investment Board | 70,600 | $3.81M | 0.00% | +70,600 | New |
| Woodline Partners LP | 73,674 | $3.97M | 0.04% | −122,410−62.4% | Reduced |
| Swiss National Bank | 76,633 | $4.13M | 0.00% | +1,200+1.6% | Added |
| SWS Partners | 79,522 | $4.29M | 1.28% | +16,049+25.3% | Added |
| Victory Capital Management Inc | 81,213 | $4.38M | 0.00% | +3,578+4.6% | Added |
| Atom Investors LP | 82,163 | $4.43M | 0.44% | +82,163 | New |
| Bank of Montreal | 82,432 | $4.46M | 0.00% | +72,663+743.8% | Added |
| Essex Investment Management Co LLC | 87,219 | $4.71M | 0.88% | +87,219 | New |
| Westerly Capital Management, LLC | 88,000 | $4.75M | 2.58% | −87,000−49.7% | Reduced |
| ExodusPoint Capital Management, LP | 90,407 | $4.88M | 0.05% | −2,295−2.5% | Reduced |
| Scout Investments, Inc. | 90,520 | $4.88M | 0.13% | −12,677−12.3% | Reduced |
| Granite Investment Partners, LLC | 97,455 | $5.26M | 0.22% | +25,198+34.9% | Added |
| Barclays PLC | 101,794 | $5.49M | 0.00% | −3,075−2.9% | Reduced |
| Capital Fund Management S.A. | 113,919 | $6.15M | 0.07% | −6,951−5.8% | Reduced |
| Engineers Gate Manager LP | 121,147 | $6.54M | 0.15% | +2,038+1.7% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 123,505 | $6.66M | 0.01% | +27,648+28.8% | Added |
| S Squared Technology, LLC | 125,551 | $6.77M | 2.99% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 146,641 | $7.91M | 0.09% | +43,633+42.4% | Added |
| Cubist Systematic Strategies, LLC | 153,277 | $8.27M | 0.14% | −64,770−29.7% | Reduced |
| Sora Investors LLC | 155,000 | $8.36M | 1.54% | +155,000 | New |
| First Trust Advisors LP | 161,788 | $8.73M | 0.01% | −30,735−16.0% | Reduced |
| UBS Group AG | 165,364 | $8.92M | 0.00% | −6,908−4.0% | Reduced |
| Acadian Asset Management LLC | 172,444 | $9.30M | 0.03% | +120,204+230.1% | Added |
| LMR Partners LLP | 175,000 | $9.44M | 0.20% | +175,000 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 190,525 | $10.3M | 0.04% | +9,335+5.2% | Added |
| Two Sigma Investments, LP | 196,080 | $10.6M | 0.03% | −39,845−16.9% | Reduced |
| Bank of New York Mellon Corp | 205,233 | $11.1M | 0.00% | +22,276+12.2% | Added |
| JPMorgan Chase & Co | 207,917 | $11.2M | 0.00% | −22,732−9.9% | Reduced |
| Tributary Capital Management, LLC | 285,667 | $15.4M | 1.28% | +6,020+2.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 294,864 | $15.9M | 0.04% | +294,864 | New |
| Robeco Schweiz AG | 300,000 | $16.2M | 0.31% | −46,425−13.4% | Reduced |
| Charles Schwab Investment Management Inc | 316,619 | $17.1M | 0.00% | +10,689+3.5% | Added |
| Baillie Gifford & Co | 326,236 | $17.6M | 0.01% | −176,643−35.1% | Reduced |
| Two Sigma Advisers, LP | 342,900 | $18.5M | 0.04% | −67,400−16.4% | Reduced |
| D. E. Shaw & Co., Inc. | 346,906 | $18.7M | 0.03% | +163,449+89.1% | Added |
| Balyasny Asset Management LLC | 355,150 | $19.2M | 0.05% | +269,059+312.5% | Added |
| Northern Trust Corp | 361,613 | $19.5M | 0.00% | −10,891−2.9% | Reduced |
| Goldman Sachs Group Inc | 368,897 | $19.9M | 0.00% | +220,654+148.8% | Added |
| AXA S.A. | 384,685 | $20.8M | 0.06% | −7,458−1.9% | Reduced |
| Exchange Traded Concepts, LLC | 385,220 | $20.8M | 0.53% | −37,181−8.8% | Reduced |
| Voloridge Investment Management, LLC | 395,713 | $21.3M | 0.08% | −33,652−7.8% | Reduced |
| Assenagon Asset Management S.A. | 402,507 | $21.7M | 0.05% | 00.0% | Unchanged |
| Stephens Investment Management Group LLC | 417,284 | $22.5M | 0.32% | +99,065+31.1% | Added |
| Bank of America Corp | 443,340 | $23.9M | 0.00% | +121,882+37.9% | Added |
| SG Capital Management LLC | 455,562 | $24.6M | 4.16% | +455,562 | New |
| Pinnacle Associates Ltd | 485,838 | $26.2M | 0.41% | +932+0.2% | Added |
| Point72 Asset Management, L.P. | 507,006 | $27.4M | 0.09% | +476,406+1,556.9% | Added |
| Legal & General Group Plc | 533,467 | $28.8M | 0.01% | −16,290−3.0% | Reduced |
| Marshall Wace, LLP | 613,346 | $33.1M | 0.05% | +250,778+69.2% | Added |
| Nuveen Asset Management, LLC | 621,919 | $33.6M | 0.01% | +431,638+226.8% | Added |
| UBS Asset Management Americas Inc | 622,412 | $33.6M | 0.01% | +587,283+1,671.8% | Added |
| Dimensional Fund Advisors LP | 683,119 | $36.9M | 0.01% | +2,994+0.4% | Added |
| William Blair Investment Management, LLC | 732,127 | $39.5M | 0.10% | −870,352−54.3% | Reduced |
| Geode Capital Management, LLC | 902,189 | $48.7M | 0.00% | +33,873+3.9% | Added |
| Kodai Capital Management LP | 1,027,414 | $55.4M | 1.05% | +17,524+1.7% | Added |
| Citadel Advisors LLC | 1,076,216 | $58.1M | 0.06% | +185,730+20.9% | Added |
| Morgan Stanley | 1,128,606 | $60.9M | 0.00% | −248,195−18.0% | Reduced |
| Manufacturers Life Insurance Company, The | 1,291,900 | $69.7M | 0.07% | +343,385+36.2% | Added |
| Millennium Management LLC | 1,447,466 | $78.1M | 0.06% | +94,257+7.0% | Added |
| State Street Corp | 1,876,379 | $101.2M | 0.00% | −12,931−0.7% | Reduced |
| BlackRock Inc. | 3,473,129 | $187.4M | 0.00% | +33,728+1.0% | Added |
| Vanguard Group Inc | 4,596,170 | $248.0M | 0.00% | +255,339+5.9% | Added |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −1,183,492−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −80,028−100.0% | Sold out |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 0 | $0 | 0.00% | −60,000−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −48,817−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −34,292−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −19,014−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −16,910−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −15,390−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −13,837−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −12,196−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −10,786−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −10,729−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −10,445−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −7,982−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −7,307−100.0% | Sold out |
| Symmetry Peak Management LLC | 0 | $0 | 0.00% | −6,250−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −5,975−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −5,814−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −5,458−100.0% | Sold out |
| Blair William & Co | 0 | $0 | 0.00% | −5,114−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −4,410−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −4,342−100.0% | Sold out |
| Stephens Inc | 0 | $0 | 0.00% | −2,185−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −2,072−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −1,914−100.0% | Sold out |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 0 | $0 | 0.00% | −1,623−100.0% | Sold out |
| Truvestments Capital LLC | 0 | $0 | 0.00% | −1,419−100.0% | Sold out |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 0 | $0 | 0.00% | −373−100.0% | Sold out |
| Hall Laurie J Trustee | 0 | $0 | 0.00% | −330−100.0% | Sold out |
| Sunbelt Securities, Inc. | 0 | $0 | 0.00% | −245−100.0% | Sold out |
| Impact Partnership Wealth, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| LifeSteps Financial, Inc. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| CoreFirst Bank & Trust | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −91−100.0% | Sold out |
| Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Orion Capital Management LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| First Financial Corp | 0 | $0 | 0.00% | −36−100.0% | Sold out |