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 2023
Institutional positions in Ambarella Inc as of Mar 31, 2023. 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
- 273
- +10 vs. Q4 2022
- Shares held
- 30.3M
- −1.10M (−3.5%) vs. Q4 2022
- Total value
- $2.35B
- −$229.7M (−8.9%) vs. Q4 2022
- New holders
- 44
- 89 more added
- Sold out
- 34
- 93 more reduced
2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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 | $2.62B |
| 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 2023
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CenterBook Partners LP | 59,579 | $4.61M | 0.65% | +29,266+96.5% | Added |
| Thornburg Investment Management Inc | 60,063 | $4.65M | 0.08% | −7,043−10.5% | Reduced |
| New York State Common Retirement Fund | 61,464 | $4.76M | 0.01% | −19,140−23.7% | Reduced |
| Point72 Asset Management, L.P. | 65,133 | $5.04M | 0.02% | −492,115−88.3% | Reduced |
| Cinctive Capital Management LP | 65,214 | $5.05M | 0.19% | −46,714−41.7% | Reduced |
| Tudor Investment Corp Et Al | 68,240 | $5.28M | 0.10% | +68,240 | New |
| Prelude Capital Management, LLC | 69,684 | $5.39M | 0.37% | +17,172+32.7% | Added |
| First Trust Advisors LP | 69,832 | $5.41M | 0.01% | +7,384+11.8% | Added |
| Marshall Wace, LLP | 75,596 | $5.85M | 0.01% | −104,770−58.1% | Reduced |
| Swiss National Bank | 78,833 | $6.10M | 0.00% | −8,600−9.8% | Reduced |
| DekaBank Deutsche Girozentrale | 82,000 | $6.15M | 0.02% | +40,500+97.6% | Added |
| Weiss Multi-Strategy Advisers LLC | 85,000 | $6.58M | 0.16% | −5,167−5.7% | Reduced |
| Victory Capital Management Inc | 87,129 | $6.75M | 0.01% | +9,909+12.8% | Added |
| Granahan Investment Management Inc | 89,532 | $6.93M | 0.21% | −115,081−56.2% | Reduced |
| Primecap Management Co | 90,600 | $7.01M | 0.01% | −800−0.9% | Reduced |
| Cubist Systematic Strategies, LLC | 92,296 | $7.15M | 0.07% | +89,222+2,902.5% | Added |
| S Squared Technology, LLC | 95,551 | $7.40M | 4.39% | +20,000+26.5% | Added |
| Emerald Mutual Fund Advisers Trust | 97,480 | $7.55M | 0.45% | +25,670+35.7% | Added |
| UBS Asset Management Americas Inc | 98,948 | $7.66M | 0.00% | −19,366−16.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 101,806 | $7.88M | 0.02% | +991+1.0% | Added |
| Ameriprise Financial Inc | 102,623 | $7.94M | 0.00% | +7,282+7.6% | Added |
| Kornitzer Capital Management Inc | 103,345 | $8.00M | 0.16% | +103,345 | New |
| Woodline Partners LP | 105,037 | $8.13M | 0.11% | +105,037 | New |
| ArrowMark Colorado Holdings LLC | 116,000 | $8.98M | 0.10% | +10,000+9.4% | Added |
| Scout Investments, Inc. | 118,228 | $9.15M | 0.19% | −1,385−1.2% | Reduced |
| Emerald Advisers, LLC | 118,659 | $9.19M | 0.44% | +25,536+27.4% | Added |
| Eagle Asset Management Inc | 130,819 | $10.1M | 0.06% | +130,819 | New |
| Driehaus Capital Management LLC | 139,095 | $10.8M | 0.15% | −146,090−51.2% | Reduced |
| KBC Group NV | 145,613 | $11.3M | 0.05% | +1,412+1.0% | Added |
| Goldman Sachs Group Inc | 155,191 | $12.0M | 0.00% | −19,229−11.0% | Reduced |
| Bank of New York Mellon Corp | 155,627 | $12.0M | 0.00% | +979+0.6% | Added |
| Nuveen Asset Management, LLC | 160,396 | $12.4M | 0.00% | −32,214−16.7% | Reduced |
| Bank of America Corp | 165,214 | $12.8M | 0.00% | +4,103+2.5% | Added |
| Tributary Capital Management, LLC | 169,091 | $13.1M | 1.21% | +4,269+2.6% | Added |
| Polar Asset Management Partners Inc. | 173,165 | $13.4M | 0.24% | −53,100−23.5% | Reduced |
| Liontrust Investment Partners LLP | 105,234 | $13.9M | 0.21% | +105,234 | New |
| Two Sigma Investments, LP | 184,672 | $14.3M | 0.04% | −35,194−16.0% | Reduced |
| Neuberger Berman Group LLC | 187,580 | $14.4M | 0.01% | +18,974+11.3% | Added |
| JPMorgan Chase & Co | 192,750 | $14.9M | 0.00% | +76,836+66.3% | Added |
| Allspring Global Investments Holdings, LLC | 198,854 | $15.4M | 0.03% | +73,845+59.1% | Added |
| Alliancebernstein L.P. | 198,983 | $15.4M | 0.01% | +19,455+10.8% | Added |
| Exchange Traded Concepts, LLC | 208,414 | $16.1M | 0.44% | +5,333+2.6% | Added |
| Candriam Luxembourg S.C.A. | 236,590 | $16.9M | 0.12% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 231,445 | $17.9M | 0.04% | −8,484−3.5% | Reduced |
| Artisan Partners Limited Partnership | 247,980 | $19.2M | 0.03% | −8,419−3.3% | Reduced |
| KCL Capital, L.P. | 264,220 | $20.5M | 3.27% | +14,220+5.7% | Added |
| Morgan Stanley | 268,060 | $20.8M | 0.00% | −60,830−18.5% | Reduced |
| Charles Schwab Investment Management Inc | 279,681 | $21.7M | 0.01% | −35,303−11.2% | Reduced |
| Two Sigma Advisers, LP | 287,700 | $22.3M | 0.06% | −24,700−7.9% | Reduced |
| Invesco Ltd. | 306,483 | $23.7M | 0.01% | +35,908+13.3% | Added |
| Allianz Asset Management GmbH | 319,784 | $24.8M | 0.05% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 326,437 | $25.3M | 0.01% | −4,728−1.4% | Reduced |
| Dorsal Capital Management, LLC | 350,000 | $27.1M | 1.05% | −10,000−2.8% | Reduced |
| Robeco Schweiz AG | 354,875 | $27.5M | 0.44% | −17,635−4.7% | Reduced |
| Pinnacle Associates Ltd | 356,803 | $27.6M | 0.56% | −5,716−1.6% | Reduced |
| Norges Bank | 357,011 | $27.6M | 0.01% | +15,933+4.7% | Added |
| Jacobs Levy Equity Management, Inc | 361,576 | $28.0M | 0.17% | +12,241+3.5% | Added |
| Northern Trust Corp | 368,941 | $28.6M | 0.01% | +10,728+3.0% | Added |
| Citadel Advisors LLC | 395,450 | $30.6M | 0.03% | +173,202+77.9% | Added |
| Janus Henderson Group PLC | 463,898 | $35.9M | 0.02% | +7,508+1.6% | Added |
| Stephens Investment Management Group LLC | 507,606 | $39.3M | 0.66% | +3,868+0.8% | Added |
| Scopia Capital Management LP | 539,560 | $41.8M | 4.33% | +25,960+5.1% | Added |
| AXA S.A. | 542,715 | $42.0M | 0.14% | +1,734+0.3% | Added |
| Dimensional Fund Advisors LP | 631,014 | $48.9M | 0.02% | +24,920+4.1% | Added |
| Baillie Gifford & Co | 641,541 | $49.7M | 0.04% | −2,934−0.5% | Reduced |
| Credit Suisse AG | 722,643 | $55.9M | 0.06% | +38,903+5.7% | Added |
| Geode Capital Management, LLC | 727,700 | $56.3M | 0.01% | +39,575+5.8% | Added |
| William Blair Investment Management, LLC | 1,413,763 | $109.5M | 0.38% | +25,957+1.9% | Added |
| State Street Corp | 1,434,284 | $111.0M | 0.01% | +161,223+12.7% | Added |
| Millennium Management LLC | 1,457,161 | $112.8M | 0.13% | +193,972+15.4% | Added |
| Macquarie Group Ltd | 1,655,964 | $128.2M | 0.15% | −163,561−9.0% | Reduced |
| BlackRock Inc. | 3,336,602 | $258.3M | 0.01% | −121,862−3.5% | Reduced |
| Vanguard Group Inc | 3,646,106 | $282.3M | 0.01% | +50,107+1.4% | Added |
| Jericho Capital Asset Management L.P. | 0 | $0 | 0.00% | −271,000−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −110,758−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −99,761−100.0% | Sold out |
| Caxton Associates LP | 0 | $0 | 0.00% | −63,429−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −49,700−100.0% | Sold out |
| Lisanti Capital Growth, LLC | 0 | $0 | 0.00% | −46,235−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −35,062−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −32,400−100.0% | Sold out |
| Force Hill Capital Management LP | 0 | $0 | 0.00% | −32,100−100.0% | Sold out |
| ETF Managers Group, LLC | 0 | $0 | 0.00% | −30,201−100.0% | Sold out |
| Ardsley Advisory Partners LP | 0 | $0 | 0.00% | −17,700−100.0% | Sold out |
| Brookfield Asset Management Inc. | 0 | $0 | 0.00% | −17,419−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −13,958−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −11,059−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −8,000−100.0% | Sold out |
| Gilder Gagnon Howe & Co LLC | 0 | $0 | 0.00% | −7,461−100.0% | Sold out |
| Gyon Technologies Capital Management, LP | 0 | $0 | 0.00% | −5,817−100.0% | Sold out |
| Advisory Research Inc | 0 | $0 | 0.00% | −5,538−100.0% | Sold out |
| Raymond James Financial Services Advisors, Inc. | 0 | $0 | 0.00% | −3,079−100.0% | Sold out |
| Winslow Asset Management Inc | 0 | $0 | 0.00% | −2,570−100.0% | Sold out |
| Moors & Cabot, Inc. | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −1,172−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Montag A & Associates Inc | 0 | $0 | 0.00% | −225−100.0% | Sold out |
| Public Employees Retirement System of Ohio | 0 | $0 | 0.00% | −148−100.0% | Sold out |