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, Q4 2021
Institutional positions in Ambarella Inc as of Dec 31, 2021. 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
- 328
- +52 vs. Q3 2021
- Shares held
- 28.2M
- −174.4K (−0.6%) vs. Q3 2021
- Total value
- $5.72B
- +$1.30B (+29.4%) vs. Q3 2021
- New holders
- 82
- 95 more added
- Sold out
- 30
- 126 more reduced
5 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Penserra Capital Management LLC | 25,473 | $3.58M | 0.08% | −22,640−47.1% | Reduced |
| Manufacturers Life Insurance Company, The | 17,779 | $3.61M | 0.00% | −99−0.6% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 18,410 | $3.73M | 0.09% | −6,590−26.4% | Reduced |
| American International Group, Inc. | 18,782 | $3.81M | 0.02% | −349−1.8% | Reduced |
| Boulder Hill Capital Management LP | 19,400 | $3.94M | 3.81% | +19,400 | New |
| Jane Street Group, LLC | 19,455 | $3.95M | 0.01% | +10,260+111.6% | Added |
| Granite Point Capital Management, L.P. | 20,000 | $4.06M | 1.58% | 00.0% | Unchanged |
| Trexquant Investment LP | 20,158 | $4.09M | 0.25% | +20,158 | New |
| Advisory Research Inc | 20,199 | $4.10M | 0.32% | +646+3.3% | Added |
| Two Sigma Advisers, LP | 20,600 | $4.18M | 0.01% | −216,300−91.3% | Reduced |
| EAM Global Investors LLC | 21,434 | $4.35M | 0.77% | +11,266+110.8% | Added |
| Jacobs Levy Equity Management, Inc | 21,491 | $4.36M | 0.03% | −40,360−65.3% | Reduced |
| Granite Investment Partners, LLC | 22,314 | $4.53M | 0.13% | −11,433−33.9% | Reduced |
| State of New Jersey Common Pension Fund D | 22,526 | $4.57M | 0.01% | −5,796−20.5% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 23,072 | $4.64M | 0.02% | +312+1.4% | Added |
| Natixis Advisors, L.P. | 23,024 | $4.67M | 0.02% | −5,782−20.1% | Reduced |
| AQR Capital Management LLC | 24,000 | $4.87M | 0.01% | −1,843−7.1% | Reduced |
| Employees Retirement System of Texas | 24,000 | $4.87M | 0.05% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 24,144 | $4.90M | 0.01% | +4,635+23.8% | Added |
| Raymond James Financial Services Advisors, Inc. | 24,198 | $4.91M | 0.01% | −10,247−29.7% | Reduced |
| P.A.W. Capital Corp | 25,000 | $5.07M | 4.65% | −10,000−28.6% | Reduced |
| LGT Group Foundation | 26,202 | $5.32M | 0.14% | +26,202 | New |
| Cubist Systematic Strategies, LLC | 27,618 | $5.60M | 0.05% | −13,297−32.5% | Reduced |
| Wolverine Trading, LLC | 27,879 | $5.61M | 0.08% | −26,134−48.4% | Reduced |
| SWS Partners | 29,292 | $5.94M | 3.38% | −8,227−21.9% | Reduced |
| SG Americas Securities, LLC | 29,453 | $5.98M | 0.04% | −18,378−38.4% | Reduced |
| Group One Trading, L.P. | 29,861 | $6.06M | 0.11% | −227−0.8% | Reduced |
| Shell Asset Management Co | 31,581 | $6.41M | 0.13% | −36,251−53.4% | Reduced |
| UBS Asset Management Americas Inc | 33,366 | $6.77M | 0.00% | +1,697+5.4% | Added |
| Silvercrest Asset Management Group LLC | 33,583 | $6.81M | 0.04% | −24,046−41.7% | Reduced |
| Hillsdale Investment Management Inc. | 35,810 | $7.26M | 0.49% | +27,910+353.3% | Added |
| Rhumbline Advisers | 35,846 | $7.27M | 0.01% | −451−1.2% | Reduced |
| Castleark Management LLC | 36,470 | $7.40M | 0.27% | +36,470 | New |
| Lisanti Capital Growth, LLC | 40,020 | $8.12M | 1.17% | +5,105+14.6% | Added |
| Advisor Group Holdings, Inc. | 40,237 | $8.22M | 0.02% | +14,737+57.8% | Added |
| Citigroup Inc | 41,058 | $8.33M | 0.01% | +19,249+88.3% | Added |
| Point72 Hong Kong Ltd | 41,955 | $8.51M | 0.72% | +41,955 | New |
| Crawford Lake Capital Management, LLC | 45,326 | $9.20M | 3.81% | −32,978−42.1% | Reduced |
| Royce & Associates LP | 45,500 | $9.23M | 0.07% | 00.0% | Unchanged |
| Granahan Investment Management Inc | 46,410 | $9.42M | 0.19% | +6,662+16.8% | Added |
| Royal Bank of Canada | 46,821 | $9.50M | 0.00% | −866−1.8% | Reduced |
| New York State Common Retirement Fund | 47,057 | $9.55M | 0.01% | +7,493+18.9% | Added |
| Wells Fargo & Company | 47,689 | $9.68M | 0.00% | +4,828+11.3% | Added |
| Barclays PLC | 48,437 | $9.83M | 0.01% | +23,696+95.8% | Added |
| California State Teachers Retirement System | 49,930 | $10.1M | 0.01% | +1,364+2.8% | Added |
| UBS Group AG | 49,947 | $10.1M | 0.00% | +18,937+61.1% | Added |
| Stanley-Laman Group, Ltd. | 50,727 | $10.3M | 1.21% | +50,727 | New |
| Natixis | 50,836 | $10.3M | 0.04% | +8,884+21.2% | Added |
| Man Group plc | 50,913 | $10.3M | 0.03% | +11,341+28.7% | Added |
| Ameriprise Financial Inc | 52,110 | $10.6M | 0.00% | −588−1.1% | Reduced |
| S Squared Technology, LLC | 52,551 | $10.7M | 4.77% | −27,000−33.9% | Reduced |
| Polar Asset Management Partners Inc. | 52,665 | $10.7M | 0.13% | −64,000−54.9% | Reduced |
| Credit Suisse AG | 53,967 | $10.9M | 0.01% | +4,716+9.6% | Added |
| Tributary Capital Management, LLC | 56,969 | $11.6M | 0.87% | −39,959−41.2% | Reduced |
| Potrero Capital Research LLC | 57,437 | $11.7M | 3.48% | 00.0% | Unchanged |
| Walleye Trading LLC | 61,735 | $12.5M | 0.20% | −29,092−32.0% | Reduced |
| Squarepoint Ops LLC | 62,854 | $12.8M | 0.06% | +62,854 | New |
| American Century Companies Inc | 63,716 | $12.9M | 0.01% | +57,709+960.7% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 61,448 | $13.3M | 0.05% | −65,815−51.7% | Reduced |
| Victory Capital Management Inc | 66,751 | $13.5M | 0.01% | −38,976−36.9% | Reduced |
| Thornburg Investment Management Inc | 67,352 | $13.7M | 0.16% | +67,352 | New |
| Parametric Portfolio Associates LLC | 72,196 | $14.6M | 0.01% | +676+0.9% | Added |
| PEAK6 Investments LLC | 72,490 | $14.7M | 0.41% | +51,855+251.3% | Added |
| California Public Employees Retirement System | 74,506 | $15.1M | 0.01% | −2,455−3.2% | Reduced |
| ArrowMark Colorado Holdings LLC | 75,000 | $15.2M | 0.12% | −5,000−6.3% | Reduced |
| First Trust Advisors LP | 76,419 | $15.5M | 0.02% | −8,969−10.5% | Reduced |
| Gilder Gagnon Howe & Co LLC | 76,501 | $15.5M | 0.09% | +60,516+378.6% | Added |
| Schonfeld Strategic Advisors LLC | 77,200 | $15.7M | 0.15% | +75,700+5,046.7% | Added |
| Swiss National Bank | 79,933 | $16.2M | 0.01% | −200−0.2% | Reduced |
| HRT Financial LP | 84,099 | $17.1M | 0.10% | +76,189+963.2% | Added |
| Deutsche Bank AG | 96,594 | $19.6M | 0.01% | −82,462−46.1% | Reduced |
| State of Wisconsin Investment Board | 98,800 | $20.0M | 0.04% | −400−0.4% | Reduced |
| Scout Investments, Inc. | 101,593 | $20.6M | 0.30% | −2,281−2.2% | Reduced |
| Millennium Management LLC | 102,266 | $20.7M | 0.02% | +102,266 | New |
| Fuller & Thaler Asset Management, Inc. | 105,852 | $21.5M | 0.12% | +430.0% | Added |
| G2 Investment Partners Management LLC | 107,000 | $21.7M | 3.74% | −8,000−7.0% | Reduced |
| Point72 Asset Management, L.P. | 114,320 | $23.2M | 0.10% | +77,030+206.6% | Added |
| AO Asset Management, LP | 115,481 | $23.4M | 2.28% | −75,119−39.4% | Reduced |
| Neuberger Berman Group LLC | 118,761 | $23.9M | 0.02% | +47,561+66.8% | Added |
| Vident Investment Advisory, LLC | 117,948 | $23.9M | 0.62% | −49,052−29.4% | Reduced |
| Legal & General Group Plc | 119,548 | $24.3M | 0.01% | −25,322−17.5% | Reduced |
| Shannon River Fund Management LLC | 120,560 | $24.5M | 2.49% | −91,997−43.3% | Reduced |
| Bank of America Corp | 120,641 | $24.5M | 0.00% | −54,151−31.0% | Reduced |
| FMR LLC | 128,956 | $26.2M | 0.00% | −81,740−38.8% | Reduced |
| KBC Group NV | 129,547 | $26.3M | 0.09% | +13,779+11.9% | Added |
| Stephens Investment Management Group LLC | 133,839 | $27.2M | 0.35% | +133,839 | New |
| Voloridge Investment Management, LLC | 139,264 | $28.3M | 0.15% | +8,722+6.7% | Added |
| Balyasny Asset Management LLC | 141,850 | $28.8M | 0.12% | −9,023−6.0% | Reduced |
| Maplelane Capital, LLC | 142,000 | $28.8M | 2.44% | +33,000+30.3% | Added |
| Primecap Management Co | 145,140 | $29.4M | 0.02% | −29,760−17.0% | Reduced |
| Artisan Partners Limited Partnership | 145,388 | $29.5M | 0.04% | +57,488+65.4% | Added |
| Goldman Sachs Group Inc | 155,536 | $31.6M | 0.01% | −62,963−28.8% | Reduced |
| Principal Financial Group Inc | 161,307 | $32.7M | 0.02% | −73,035−31.2% | Reduced |
| Federated Hermes, Inc. | 173,133 | $35.1M | 0.07% | +60,408+53.6% | Added |
| Citadel Advisors LLC | 182,886 | $37.1M | 0.04% | +146,252+399.2% | Added |
| DekaBank Deutsche Girozentrale | 193,800 | $39.0M | 0.09% | +94,600+95.4% | Added |
| Candriam Luxembourg S.C.A. | 200,097 | $40.6M | 0.26% | +3,510+1.8% | Added |
| Holocene Advisors, LP | 217,811 | $44.2M | 0.23% | −202,901−48.2% | Reduced |
| Bank of New York Mellon Corp | 231,584 | $47.0M | 0.01% | +26,285+12.8% | Added |
| Mirae Asset Global Investments Co., Ltd. | 238,882 | $48.5M | 0.10% | +31,078+15.0% | Added |