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, Q1 2022
Institutional positions in Ambarella Inc as of Mar 31, 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
- 293
- −32 vs. Q4 2021
- Shares held
- 28.7M
- +464.2K (+1.6%) vs. Q4 2021
- Total value
- $3.01B
- −$2.71B (−47.4%) vs. Q4 2021
- New holders
- 46
- 115 more added
- Sold out
- 78
- 97 more reduced
3 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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 | $2.69B |
| 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, Q1 2022
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 4,028,021 | $422.6M | 0.01% | +522,698+14.9% | Added |
| Vanguard Group Inc | 3,515,362 | $368.8M | 0.01% | +56,927+1.6% | Added |
| Invesco Ltd. | 1,296,706 | $136.1M | 0.03% | +39,945+3.2% | Added |
| State Street Corp | 1,182,568 | $124.1M | 0.01% | +194,915+19.7% | Added |
| Macquarie Group Ltd | 1,013,340 | $106.3M | 0.08% | −48,763−4.6% | Reduced |
| Alliancebernstein L.P. | 770,724 | $80.9M | 0.03% | −141,797−15.5% | Reduced |
| Geode Capital Management, LLC | 644,844 | $67.7M | 0.01% | +17,029+2.7% | Added |
| AXA S.A. | 608,358 | $63.8M | 0.18% | +173,582+39.9% | Added |
| Dimensional Fund Advisors LP | 579,807 | $60.8M | 0.02% | −9,948−1.7% | Reduced |
| Renaissance Technologies LLC | 571,100 | $59.9M | 0.07% | +319,900+127.3% | Added |
| Baillie Gifford & Co | 564,974 | $59.3M | 0.04% | −4,170−0.7% | Reduced |
| Janus Henderson Group PLC | 555,729 | $58.3M | 0.03% | +266,922+92.4% | Added |
| Eaton Vance Management | 447,521 | $47.0M | 0.05% | +33,590+8.1% | Added |
| Polar Capital Holdings Plc | 442,887 | $46.5M | 0.21% | −13,627−3.0% | Reduced |
| Maplelane Capital, LLC | 435,000 | $45.6M | 6.36% | +293,000+206.3% | Added |
| Voloridge Investment Management, LLC | 408,891 | $42.9M | 0.24% | +269,627+193.6% | Added |
| Allianz Asset Management GmbH | 374,884 | $39.3M | 0.03% | +3,900+1.1% | Added |
| Northern Trust Corp | 363,363 | $38.1M | 0.01% | −17,119−4.5% | Reduced |
| Pinnacle Associates Ltd | 341,987 | $35.9M | 0.64% | −11,925−3.4% | Reduced |
| Norges Bank | 331,259 | $34.8M | 0.01% | −87,400−20.9% | Reduced |
| Morgan Stanley | 329,248 | $34.5M | 0.00% | −50,912−13.4% | Reduced |
| Artisan Partners Limited Partnership | 312,140 | $32.8M | 0.04% | +166,752+114.7% | Added |
| Charles Schwab Investment Management Inc | 299,060 | $31.4M | 0.01% | +20,883+7.5% | Added |
| Robeco Schweiz AG | 279,500 | $29.3M | 0.41% | +279,500 | New |
| Stephens Investment Management Group LLC | 263,541 | $27.7M | 0.40% | +129,702+96.9% | Added |
| KCL Capital, L.P. | 260,000 | $27.3M | 7.37% | −40,000−13.3% | Reduced |
| Marshall Wace, LLP | 251,476 | $26.4M | 0.05% | −58,189−18.8% | Reduced |
| DekaBank Deutsche Girozentrale | 247,500 | $26.1M | 0.06% | +53,700+27.7% | Added |
| Candriam Luxembourg S.C.A. | 231,352 | $24.3M | 0.17% | +31,255+15.6% | Added |
| Legal & General Group Plc | 227,668 | $23.9M | 0.01% | +108,120+90.4% | Added |
| Bank of New York Mellon Corp | 221,245 | $23.2M | 0.00% | −10,339−4.5% | Reduced |
| Driehaus Capital Management LLC | 220,420 | $23.1M | 0.28% | −367,174−62.5% | Reduced |
| Vident Investment Advisory, LLC | 218,765 | $23.0M | 0.60% | +100,817+85.5% | Added |
| Deutsche Bank AG | 211,319 | $22.2M | 0.01% | +114,725+118.8% | Added |
| Neuberger Berman Group LLC | 194,076 | $20.4M | 0.02% | +75,315+63.4% | Added |
| Mirae Asset Global Investments Co., Ltd. | 193,004 | $20.2M | 0.04% | −45,878−19.2% | Reduced |
| Nuveen Asset Management, LLC | 207,872 | $20.0M | 0.01% | −83,441−28.6% | Reduced |
| Bank of America Corp | 184,282 | $19.3M | 0.00% | +63,641+52.8% | Added |
| Granahan Investment Management Inc | 182,400 | $19.1M | 0.48% | +135,990+293.0% | Added |
| FMR LLC | 166,965 | $17.5M | 0.00% | +38,009+29.5% | Added |
| Jacobs Levy Equity Management, Inc | 160,451 | $16.8M | 0.11% | +138,960+646.6% | Added |
| KBC Group NV | 139,369 | $14.6M | 0.06% | +9,822+7.6% | Added |
| Primecap Management Co | 135,600 | $14.2M | 0.01% | −9,540−6.6% | Reduced |
| Tributary Capital Management, LLC | 130,123 | $13.7M | 1.08% | +73,154+128.4% | Added |
| Wellington Management Group LLP | 126,439 | $13.3M | 0.00% | +126,439 | New |
| Citadel Advisors LLC | 114,603 | $12.0M | 0.01% | −68,283−37.3% | Reduced |
| Goldman Sachs Group Inc | 114,553 | $12.0M | 0.00% | −40,983−26.3% | Reduced |
| JPMorgan Chase & Co | 111,385 | $11.7M | 0.00% | −468,652−80.8% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 110,000 | $11.5M | 0.28% | +91,590+497.5% | Added |
| Fuller & Thaler Asset Management, Inc. | 107,142 | $11.2M | 0.07% | +1,290+1.2% | Added |
| Scout Investments, Inc. | 105,696 | $11.1M | 0.18% | +4,103+4.0% | Added |
| Group One Trading, L.P. | 103,382 | $10.8M | 0.24% | +73,521+246.2% | Added |
| American Century Companies Inc | 103,135 | $10.8M | 0.01% | +39,419+61.9% | Added |
| Polar Asset Management Partners Inc. | 102,565 | $10.8M | 0.13% | +49,900+94.7% | Added |
| Two Sigma Investments, LP | 97,386 | $10.2M | 0.03% | +97,386 | New |
| State of Wisconsin Investment Board | 97,300 | $10.2M | 0.02% | −1,500−1.5% | Reduced |
| Emerald Advisers, LLC | 96,169 | $10.1M | 0.38% | +96,169 | New |
| Ardsley Advisory Partners LP | 96,000 | $10.1M | 2.07% | +87,000+966.7% | Added |
| ArrowMark Colorado Holdings LLC | 90,000 | $9.44M | 0.08% | +15,000+20.0% | Added |
| Swiss National Bank | 86,633 | $9.09M | 0.01% | +6,700+8.4% | Added |
| Thornburg Investment Management Inc | 82,923 | $8.70M | 0.11% | +15,571+23.1% | Added |
| First Trust Advisors LP | 80,127 | $8.41M | 0.01% | +3,708+4.9% | Added |
| D. E. Shaw & Co., Inc. | 79,016 | $8.29M | 0.01% | −173,968−68.8% | Reduced |
| Emerald Mutual Fund Advisers Trust | 76,686 | $8.05M | 0.36% | +76,686 | New |
| AO Asset Management, LP | 76,081 | $7.98M | 2.17% | −39,400−34.1% | Reduced |
| California Public Employees Retirement System | 75,103 | $7.88M | 0.01% | +597+0.8% | Added |
| Ameriprise Financial Inc | 73,816 | $7.75M | 0.00% | +21,706+41.7% | Added |
| Shannon River Fund Management LLC | 72,786 | $7.64M | 0.97% | −47,774−39.6% | Reduced |
| S Squared Technology, LLC | 70,551 | $7.40M | 3.69% | +18,000+34.3% | Added |
| New York State Common Retirement Fund | 67,577 | $7.09M | 0.01% | +20,520+43.6% | Added |
| Victory Capital Management Inc | 67,894 | $6.97M | 0.01% | +1,143+1.7% | Added |
| Parametric Portfolio Associates LLC | 62,709 | $6.58M | 0.00% | −9,487−13.1% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 61,728 | $6.48M | 0.03% | +280+0.5% | Added |
| Credit Suisse AG | 56,323 | $5.91M | 0.01% | +2,356+4.4% | Added |
| Two Sigma Advisers, LP | 55,800 | $5.86M | 0.02% | +35,200+170.9% | Added |
| LGT Group Foundation | 56,032 | $5.74M | 0.13% | +29,830+113.8% | Added |
| Point72 Asset Management, L.P. | 54,500 | $5.72M | 0.03% | −59,820−52.3% | Reduced |
| Royce & Associates LP | 51,500 | $5.40M | 0.05% | +6,000+13.2% | Added |
| Man Group plc | 49,768 | $5.22M | 0.02% | −1,145−2.2% | Reduced |
| Wells Fargo & Company | 48,475 | $5.09M | 0.00% | +786+1.6% | Added |
| Woodline Partners LP | 47,160 | $4.95M | 0.08% | +47,160 | New |
| California State Teachers Retirement System | 46,339 | $4.86M | 0.01% | −3,591−7.2% | Reduced |
| Gilder Gagnon Howe & Co LLC | 45,769 | $4.80M | 0.04% | −30,732−40.2% | Reduced |
| Squarepoint Ops LLC | 45,490 | $4.77M | 0.04% | −17,364−27.6% | Reduced |
| UBS Asset Management Americas Inc | 44,091 | $4.63M | 0.00% | +10,725+32.1% | Added |
| Susquehanna International Group, LLP | 43,661 | $4.58M | 0.01% | +37,195+575.2% | Added |
| Granite Investment Partners, LLC | 40,105 | $4.21M | 0.14% | +17,791+79.7% | Added |
| Rhumbline Advisers | 37,241 | $3.91M | 0.01% | +1,395+3.9% | Added |
| SWS Partners | 36,149 | $3.79M | 2.48% | +6,857+23.4% | Added |
| Natixis | 36,028 | $3.78M | 0.01% | −14,808−29.1% | Reduced |
| Hillsdale Investment Management Inc. | 35,810 | $3.76M | 0.24% | 00.0% | Unchanged |
| G2 Investment Partners Management LLC | 35,605 | $3.74M | 0.89% | −71,395−66.7% | Reduced |
| Cinctive Capital Management LP | 35,474 | $3.72M | 0.17% | +26,250+284.6% | Added |
| Citigroup Inc | 34,747 | $3.65M | 0.00% | −6,311−15.4% | Reduced |
| Balyasny Asset Management LLC | 34,657 | $3.64M | 0.02% | −107,193−75.6% | Reduced |
| Silvercrest Asset Management Group LLC | 33,951 | $3.56M | 0.02% | +368+1.1% | Added |
| Royal Bank of Canada | 32,512 | $3.41M | 0.00% | −14,309−30.6% | Reduced |
| Mutual of America Capital Management LLC | 32,436 | $3.40M | 0.04% | +32,436 | New |
| BNP Paribas Arbitrage, SA | 31,837 | $3.34M | 0.01% | +7,693+31.9% | Added |
| UBS Group AG | 30,829 | $3.23M | 0.00% | −19,118−38.3% | Reduced |