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, Q3 2022
Institutional positions in Ambarella Inc as of Sep 30, 2022. 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
- 244
- −19 vs. Q2 2022
- Shares held
- 31.7M
- +1.78M (+6.0%) vs. Q2 2022
- Total value
- $1.78B
- −$179.9M (−9.2%) vs. Q2 2022
- New holders
- 23
- 92 more added
- Sold out
- 42
- 85 more reduced
4 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2022: 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 | $2.69B |
| Q3 2025 | 329 | $2.95B |
| Q2 2025 | 305 | $2.33B |
| Q1 2025 | 298 | $1.78B |
| Q4 2024 | 299 | $2.46B |
| Q3 2024 | 265 | $1.87B |
| Q2 2024 | 262 | $1.86B |
| Q1 2024 | 269 | $1.84B |
| Q4 2023 | 258 | $2.15B |
| Q3 2023 | 254 | $1.64B |
| Q2 2023 | 258 | $2.58B |
| Q1 2023 | 272 | $2.35B |
| Q4 2022 | 265 | $2.58B |
| Q3 2022 | 244 | $1.78B |
| Q2 2022 | 267 | $1.96B |
| Q1 2022 | 293 | $3.09B |
| Q4 2021 | 328 | $5.73B |
| Q3 2021 | 281 | $4.44B |
| Q2 2021 | 259 | $2.99B |
| Q1 2021 | 266 | $2.80B |
Institutions, Q3 2022
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,673,180 | $206.4M | 0.01% | −258,146−6.6% | Reduced |
| Vanguard Group Inc | 3,511,159 | $197.3M | 0.01% | +19,444+0.6% | Added |
| Macquarie Group Ltd | 1,617,031 | $90.9M | 0.11% | −23,202−1.4% | Reduced |
| State Street Corp | 1,340,773 | $75.3M | 0.00% | +102,099+8.2% | Added |
| Point72 Asset Management, L.P. | 1,293,600 | $72.7M | 0.32% | +638,557+97.5% | Added |
| AXA S.A. | 1,191,172 | $66.9M | 0.13% | −13,218−1.1% | Reduced |
| Janus Henderson Group PLC | 1,114,668 | $62.6M | 0.02% | +542,747+94.9% | Added |
| Millennium Management LLC | 1,000,349 | $56.2M | 0.07% | +1,000,349 | New |
| Credit Suisse AG | 682,840 | $38.4M | 0.04% | +164,646+31.8% | Added |
| Geode Capital Management, LLC | 665,068 | $37.4M | 0.01% | +5,250+0.8% | Added |
| Baillie Gifford & Co | 590,539 | $33.2M | 0.03% | −30,395−4.9% | Reduced |
| Dimensional Fund Advisors LP | 585,023 | $32.9M | 0.01% | +32,045+5.8% | Added |
| Citadel Advisors LLC | 514,689 | $28.9M | 0.04% | +497,535+2,900.4% | Added |
| Verition Fund Management LLC | 489,454 | $27.5M | 0.19% | +389,780+391.1% | Added |
| Stephens Investment Management Group LLC | 440,734 | $24.8M | 0.47% | +122,732+38.6% | Added |
| Morgan Stanley | 423,760 | $23.8M | 0.00% | +29,318+7.4% | Added |
| Allianz Asset Management GmbH | 374,884 | $21.1M | 0.05% | 00.0% | Unchanged |
| Robeco Schweiz AG | 372,510 | $20.9M | 0.41% | +210+0.1% | Added |
| Pinnacle Associates Ltd | 369,343 | $20.8M | 0.48% | −9,097−2.4% | Reduced |
| Northern Trust Corp | 355,086 | $19.9M | 0.00% | −6,821−1.9% | Reduced |
| Eaton Vance Management | 352,861 | $19.8M | 0.03% | −94,262−21.1% | Reduced |
| Cinctive Capital Management LP | 346,229 | $19.5M | 0.89% | +346,229 | New |
| Norges Bank | 337,269 | $18.9M | 0.01% | +7,413+2.2% | Added |
| Jacobs Levy Equity Management, Inc | 321,594 | $18.1M | 0.14% | +144,180+81.3% | Added |
| Renaissance Technologies LLC | 318,478 | $17.9M | 0.03% | −161,622−33.7% | Reduced |
| Charles Schwab Investment Management Inc | 303,048 | $17.0M | 0.01% | −678−0.2% | Reduced |
| Polar Asset Management Partners Inc. | 286,065 | $16.1M | 0.21% | +152,400+114.0% | Added |
| Artisan Partners Limited Partnership | 264,737 | $14.9M | 0.03% | −2,803−1.0% | Reduced |
| Invesco Ltd. | 261,369 | $14.7M | 0.00% | −668,975−71.9% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 252,989 | $14.2M | 0.04% | +73,698+41.1% | Added |
| Legal & General Group Plc | 251,486 | $14.1M | 0.01% | +37,159+17.3% | Added |
| Two Sigma Advisers, LP | 239,300 | $13.4M | 0.04% | +109,300+84.1% | Added |
| Candriam Luxembourg S.C.A. | 236,831 | $13.3M | 0.09% | +226+0.1% | Added |
| Vident Investment Advisory, LLC | 236,390 | $13.3M | 0.43% | +37,618+18.9% | Added |
| Marshall Wace, LLP | 233,584 | $13.1M | 0.03% | +25,860+12.4% | Added |
| Goldman Sachs Group Inc | 226,941 | $12.8M | 0.00% | −1,249−0.5% | Reduced |
| Nuveen Asset Management, LLC | 223,642 | $12.6M | 0.01% | −24,586−9.9% | Reduced |
| Bank of New York Mellon Corp | 214,061 | $12.0M | 0.00% | +7,148+3.5% | Added |
| Two Sigma Investments, LP | 205,660 | $11.6M | 0.04% | −72,251−26.0% | Reduced |
| Granahan Investment Management Inc | 193,101 | $10.8M | 0.35% | −9,836−4.8% | Reduced |
| Frontier Capital Management Co LLC | 189,285 | $10.6M | 0.12% | +2,460+1.3% | Added |
| Deutsche Bank AG | 187,813 | $10.6M | 0.01% | −3,481−1.8% | Reduced |
| Neuberger Berman Group LLC | 174,590 | $10.0M | 0.01% | −45,553−20.7% | Reduced |
| Alliancebernstein L.P. | 178,607 | $10.0M | 0.00% | +34,343+23.8% | Added |
| UBS Asset Management Americas Inc | 176,034 | $9.89M | 0.01% | −31,298−15.1% | Reduced |
| Tributary Capital Management, LLC | 169,935 | $9.55M | 1.00% | +10,591+6.6% | Added |
| Maplelane Capital, LLC | 169,000 | $9.49M | 2.35% | −36,000−17.6% | Reduced |
| KBC Group NV | 167,920 | $9.43M | 0.05% | +2,354+1.4% | Added |
| LMR Partners LLP | 161,832 | $9.09M | 0.19% | +161,832 | New |
| Bank of America Corp | 161,485 | $9.07M | 0.00% | −33,169−17.0% | Reduced |
| KCL Capital, L.P. | 150,000 | $8.43M | 1.98% | +15,000+11.1% | Added |
| Balyasny Asset Management LLC | 143,261 | $8.05M | 0.03% | +28,836+25.2% | Added |
| Voloridge Investment Management, LLC | 134,125 | $7.54M | 0.04% | −189,142−58.5% | Reduced |
| Scout Investments, Inc. | 121,602 | $6.83M | 0.14% | −3,443−2.8% | Reduced |
| Primecap Management Co | 113,700 | $6.39M | 0.01% | 00.0% | Unchanged |
| American Century Companies Inc | 111,208 | $6.25M | 0.01% | −1,238−1.1% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 110,000 | $6.18M | 0.17% | +57,224+108.4% | Added |
| JPMorgan Chase & Co | 99,696 | $5.60M | 0.00% | −10,320−9.4% | Reduced |
| Susquehanna International Group, LLP | 99,421 | $5.58M | 0.01% | +41,822+72.6% | Added |
| Emerald Advisers, LLC | 97,422 | $5.47M | 0.28% | +7,675+8.6% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 94,523 | $5.31M | 0.02% | +570+0.6% | Added |
| ArrowMark Colorado Holdings LLC | 91,000 | $5.11M | 0.06% | +6,000+7.1% | Added |
| Swiss National Bank | 85,833 | $4.82M | 0.00% | +3,000+3.6% | Added |
| California Public Employees Retirement System | 85,779 | $4.82M | 0.00% | +15,076+21.3% | Added |
| Shannon River Fund Management LLC | 81,173 | $4.56M | 1.96% | −59,483−42.3% | Reduced |
| First Trust Advisors LP | 76,559 | $4.30M | 0.01% | +9,629+14.4% | Added |
| Thornburg Investment Management Inc | 76,136 | $4.28M | 0.08% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 75,347 | $4.23M | 0.00% | −149−0.2% | Reduced |
| Woodline Partners LP | 73,158 | $4.11M | 0.06% | +73,158 | New |
| New York State Common Retirement Fund | 70,673 | $3.97M | 0.01% | +1,523+2.2% | Added |
| S Squared Technology, LLC | 70,551 | $3.96M | 2.90% | 00.0% | Unchanged |
| Victory Capital Management Inc | 66,822 | $3.75M | 0.00% | +660+1.0% | Added |
| Emerald Mutual Fund Advisers Trust | 63,850 | $3.59M | 0.23% | −17,996−22.0% | Reduced |
| State of Wisconsin Investment Board | 62,442 | $3.51M | 0.01% | −14,381−18.7% | Reduced |
| Silvercrest Asset Management Group LLC | 56,875 | $3.19M | 0.03% | +9,625+20.4% | Added |
| LGT Group Foundation | 56,701 | $3.19M | 0.12% | +5,967+11.8% | Added |
| Allspring Global Investments Holdings, LLC | 55,411 | $3.11M | 0.01% | +54,223+4,564.2% | Added |
| Liontrust Investment Partners LLP | 23,031 | $2.83M | 0.05% | +8,031+53.5% | Added |
| Royce & Associates LP | 49,100 | $2.76M | 0.03% | −7,400−13.1% | Reduced |
| Rhumbline Advisers | 47,339 | $2.66M | 0.00% | +4,269+9.9% | Added |
| California State Teachers Retirement System | 45,516 | $2.56M | 0.00% | −49−0.1% | Reduced |
| Royal Bank of Canada | 45,195 | $2.54M | 0.00% | +11,689+34.9% | Added |
| ExodusPoint Capital Management, LP | 44,438 | $2.50M | 0.03% | −467−1.0% | Reduced |
| BNP Paribas Arbitrage, SA | 44,162 | $2.48M | 0.01% | +8,006+22.1% | Added |
| Russell Investments Group, Ltd. | 43,015 | $2.42M | 0.01% | +1,907+4.6% | Added |
| Granite Investment Partners, LLC | 40,458 | $2.27M | 0.10% | +510+1.3% | Added |
| Moody Aldrich Partners LLC | 40,121 | $2.25M | 0.46% | −23,682−37.1% | Reduced |
| P.A.W. Capital Corp | 40,000 | $2.25M | 3.37% | +15,000+60.0% | Added |
| SWS Partners | 39,019 | $2.19M | 1.02% | +2,790+7.7% | Added |
| Parallax Volatility Advisers, L.P. | 38,636 | $2.17M | 0.04% | +36,626+1,822.2% | Added |
| Man Group plc | 38,306 | $2.15M | 0.01% | – | – |
| Wells Fargo & Company | 37,410 | $2.10M | 0.00% | +1,478+4.1% | Added |
| First National Bank of Omaha | 30,059 | $1.69M | 0.11% | +5,357+21.7% | Added |
| PEAK6 Investments LLC | 29,236 | $1.64M | 0.06% | +29,236 | New |
| State of New Jersey Common Pension Fund D | 27,871 | $1.57M | 0.01% | −1,844−6.2% | Reduced |
| Simplex Trading, LLC | 27,188 | $1.53M | 0.06% | −9,722−26.3% | Reduced |
| SG Americas Securities, LLC | 25,977 | $1.46M | 0.02% | −10,274−28.3% | Reduced |
| D. E. Shaw & Co., Inc. | 24,102 | $1.35M | 0.00% | −92,135−79.3% | Reduced |
| Federated Hermes, Inc. | 24,055 | $1.35M | 0.00% | +22,844+1,886.4% | Added |
| Jane Street Group, LLC | 23,646 | $1.33M | 0.00% | +18,070+324.1% | Added |