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, 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 | $2.62B |
| 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, 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 |
|---|---|---|---|---|---|
| Cinctive Capital Management LP | 35,474 | $3.72M | 0.17% | +26,250+284.6% | Added |
| G2 Investment Partners Management LLC | 35,605 | $3.74M | 0.89% | −71,395−66.7% | Reduced |
| Hillsdale Investment Management Inc. | 35,810 | $3.76M | 0.24% | 00.0% | Unchanged |
| Natixis | 36,028 | $3.78M | 0.01% | −14,808−29.1% | Reduced |
| SWS Partners | 36,149 | $3.79M | 2.48% | +6,857+23.4% | Added |
| Rhumbline Advisers | 37,241 | $3.91M | 0.01% | +1,395+3.9% | Added |
| Granite Investment Partners, LLC | 40,105 | $4.21M | 0.14% | +17,791+79.7% | Added |
| Susquehanna International Group, LLP | 43,661 | $4.58M | 0.01% | +37,195+575.2% | Added |
| UBS Asset Management Americas Inc | 44,091 | $4.63M | 0.00% | +10,725+32.1% | Added |
| Squarepoint Ops LLC | 45,490 | $4.77M | 0.04% | −17,364−27.6% | Reduced |
| Gilder Gagnon Howe & Co LLC | 45,769 | $4.80M | 0.04% | −30,732−40.2% | Reduced |
| California State Teachers Retirement System | 46,339 | $4.86M | 0.01% | −3,591−7.2% | Reduced |
| Woodline Partners LP | 47,160 | $4.95M | 0.08% | +47,160 | New |
| Wells Fargo & Company | 48,475 | $5.09M | 0.00% | +786+1.6% | Added |
| Man Group plc | 49,768 | $5.22M | 0.02% | −1,145−2.2% | Reduced |
| Royce & Associates LP | 51,500 | $5.40M | 0.05% | +6,000+13.2% | Added |
| Point72 Asset Management, L.P. | 54,500 | $5.72M | 0.03% | −59,820−52.3% | Reduced |
| LGT Group Foundation | 56,032 | $5.74M | 0.13% | +29,830+113.8% | Added |
| Two Sigma Advisers, LP | 55,800 | $5.86M | 0.02% | +35,200+170.9% | Added |
| Credit Suisse AG | 56,323 | $5.91M | 0.01% | +2,356+4.4% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 61,728 | $6.48M | 0.03% | +280+0.5% | Added |
| Parametric Portfolio Associates LLC | 62,709 | $6.58M | 0.00% | −9,487−13.1% | Reduced |
| Victory Capital Management Inc | 67,894 | $6.97M | 0.01% | +1,143+1.7% | Added |
| New York State Common Retirement Fund | 67,577 | $7.09M | 0.01% | +20,520+43.6% | Added |
| S Squared Technology, LLC | 70,551 | $7.40M | 3.69% | +18,000+34.3% | Added |
| Shannon River Fund Management LLC | 72,786 | $7.64M | 0.97% | −47,774−39.6% | Reduced |
| Ameriprise Financial Inc | 73,816 | $7.75M | 0.00% | +21,706+41.7% | Added |
| California Public Employees Retirement System | 75,103 | $7.88M | 0.01% | +597+0.8% | Added |
| AO Asset Management, LP | 76,081 | $7.98M | 2.17% | −39,400−34.1% | Reduced |
| Emerald Mutual Fund Advisers Trust | 76,686 | $8.05M | 0.36% | +76,686 | New |
| D. E. Shaw & Co., Inc. | 79,016 | $8.29M | 0.01% | −173,968−68.8% | Reduced |
| First Trust Advisors LP | 80,127 | $8.41M | 0.01% | +3,708+4.9% | Added |
| Thornburg Investment Management Inc | 82,923 | $8.70M | 0.11% | +15,571+23.1% | Added |
| Swiss National Bank | 86,633 | $9.09M | 0.01% | +6,700+8.4% | Added |
| ArrowMark Colorado Holdings LLC | 90,000 | $9.44M | 0.08% | +15,000+20.0% | Added |
| Ardsley Advisory Partners LP | 96,000 | $10.1M | 2.07% | +87,000+966.7% | Added |
| Emerald Advisers, LLC | 96,169 | $10.1M | 0.38% | +96,169 | New |
| State of Wisconsin Investment Board | 97,300 | $10.2M | 0.02% | −1,500−1.5% | Reduced |
| Two Sigma Investments, LP | 97,386 | $10.2M | 0.03% | +97,386 | New |
| Polar Asset Management Partners Inc. | 102,565 | $10.8M | 0.13% | +49,900+94.7% | Added |
| American Century Companies Inc | 103,135 | $10.8M | 0.01% | +39,419+61.9% | Added |
| Group One Trading, L.P. | 103,382 | $10.8M | 0.24% | +73,521+246.2% | Added |
| Scout Investments, Inc. | 105,696 | $11.1M | 0.18% | +4,103+4.0% | Added |
| Fuller & Thaler Asset Management, Inc. | 107,142 | $11.2M | 0.07% | +1,290+1.2% | Added |
| Weiss Multi-Strategy Advisers LLC | 110,000 | $11.5M | 0.28% | +91,590+497.5% | Added |
| JPMorgan Chase & Co | 111,385 | $11.7M | 0.00% | −468,652−80.8% | Reduced |
| Goldman Sachs Group Inc | 114,553 | $12.0M | 0.00% | −40,983−26.3% | Reduced |
| Citadel Advisors LLC | 114,603 | $12.0M | 0.01% | −68,283−37.3% | Reduced |
| Wellington Management Group LLP | 126,439 | $13.3M | 0.00% | +126,439 | New |
| Tributary Capital Management, LLC | 130,123 | $13.7M | 1.08% | +73,154+128.4% | Added |
| Primecap Management Co | 135,600 | $14.2M | 0.01% | −9,540−6.6% | Reduced |
| KBC Group NV | 139,369 | $14.6M | 0.06% | +9,822+7.6% | Added |
| Jacobs Levy Equity Management, Inc | 160,451 | $16.8M | 0.11% | +138,960+646.6% | Added |
| FMR LLC | 166,965 | $17.5M | 0.00% | +38,009+29.5% | Added |
| Granahan Investment Management Inc | 182,400 | $19.1M | 0.48% | +135,990+293.0% | Added |
| Bank of America Corp | 184,282 | $19.3M | 0.00% | +63,641+52.8% | Added |
| Nuveen Asset Management, LLC | 207,872 | $20.0M | 0.01% | −83,441−28.6% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 193,004 | $20.2M | 0.04% | −45,878−19.2% | Reduced |
| Neuberger Berman Group LLC | 194,076 | $20.4M | 0.02% | +75,315+63.4% | Added |
| Deutsche Bank AG | 211,319 | $22.2M | 0.01% | +114,725+118.8% | Added |
| Vident Investment Advisory, LLC | 218,765 | $23.0M | 0.60% | +100,817+85.5% | Added |
| Driehaus Capital Management LLC | 220,420 | $23.1M | 0.28% | −367,174−62.5% | Reduced |
| Bank of New York Mellon Corp | 221,245 | $23.2M | 0.00% | −10,339−4.5% | Reduced |
| Legal & General Group Plc | 227,668 | $23.9M | 0.01% | +108,120+90.4% | Added |
| Candriam Luxembourg S.C.A. | 231,352 | $24.3M | 0.17% | +31,255+15.6% | Added |
| DekaBank Deutsche Girozentrale | 247,500 | $26.1M | 0.06% | +53,700+27.7% | Added |
| Marshall Wace, LLP | 251,476 | $26.4M | 0.05% | −58,189−18.8% | Reduced |
| KCL Capital, L.P. | 260,000 | $27.3M | 7.37% | −40,000−13.3% | Reduced |
| Stephens Investment Management Group LLC | 263,541 | $27.7M | 0.40% | +129,702+96.9% | Added |
| Robeco Schweiz AG | 279,500 | $29.3M | 0.41% | +279,500 | New |
| Charles Schwab Investment Management Inc | 299,060 | $31.4M | 0.01% | +20,883+7.5% | Added |
| Artisan Partners Limited Partnership | 312,140 | $32.8M | 0.04% | +166,752+114.7% | Added |
| Morgan Stanley | 329,248 | $34.5M | 0.00% | −50,912−13.4% | Reduced |
| Norges Bank | 331,259 | $34.8M | 0.01% | −87,400−20.9% | Reduced |
| Pinnacle Associates Ltd | 341,987 | $35.9M | 0.64% | −11,925−3.4% | Reduced |
| Northern Trust Corp | 363,363 | $38.1M | 0.01% | −17,119−4.5% | Reduced |
| Allianz Asset Management GmbH | 374,884 | $39.3M | 0.03% | +3,900+1.1% | Added |
| Voloridge Investment Management, LLC | 408,891 | $42.9M | 0.24% | +269,627+193.6% | Added |
| Maplelane Capital, LLC | 435,000 | $45.6M | 6.36% | +293,000+206.3% | Added |
| Polar Capital Holdings Plc | 442,887 | $46.5M | 0.27% | −13,627−3.0% | Reduced |
| Eaton Vance Management | 447,521 | $47.0M | 0.05% | +33,590+8.1% | Added |
| Janus Henderson Group PLC | 555,729 | $58.3M | 0.03% | +266,922+92.4% | Added |
| Baillie Gifford & Co | 564,974 | $59.3M | 0.04% | −4,170−0.7% | Reduced |
| Renaissance Technologies LLC | 571,100 | $59.9M | 0.07% | +319,900+127.3% | Added |
| Dimensional Fund Advisors LP | 579,807 | $60.8M | 0.02% | −9,948−1.7% | Reduced |
| AXA S.A. | 608,358 | $63.8M | 0.18% | +173,582+39.9% | Added |
| Geode Capital Management, LLC | 644,844 | $67.7M | 0.01% | +17,029+2.7% | Added |
| Alliancebernstein L.P. | 770,724 | $80.9M | 0.03% | −141,797−15.5% | Reduced |
| Macquarie Group Ltd | 1,013,340 | $106.3M | 0.10% | −48,763−4.6% | Reduced |
| State Street Corp | 1,182,568 | $124.1M | 0.01% | +194,915+19.7% | Added |
| Invesco Ltd. | 1,296,706 | $136.1M | 0.03% | +39,945+3.2% | Added |
| Vanguard Group Inc | 3,515,362 | $368.8M | 0.01% | +56,927+1.6% | Added |
| BlackRock Inc. | 4,028,021 | $422.6M | 0.01% | +522,698+14.9% | Added |
| Lord, Abbett & Co. LLC | 0 | $0 | 0.00% | −495,172−100.0% | Sold out |
| Newbrook Capital Advisors LP | 0 | $0 | 0.00% | −339,253−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −217,811−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −102,266−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −84,099−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −77,200−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −72,490−100.0% | Sold out |