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, Q2 2023
Institutional positions in Ambarella Inc as of Jun 30, 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
- 258
- −13 vs. Q1 2023
- Shares held
- 30.8M
- +478.7K (+1.6%) vs. Q1 2023
- Total value
- $2.58B
- +$222.6M (+9.5%) vs. Q1 2023
- New holders
- 36
- 101 more added
- Sold out
- 49
- 77 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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, Q2 2023
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 3,882,903 | $324.9M | 0.01% | +236,797+6.5% | Added |
| BlackRock Inc. | 3,335,497 | $279.1M | 0.01% | −1,1050.0% | Reduced |
| William Blair Investment Management, LLC | 1,678,140 | $140.4M | 0.45% | +264,377+18.7% | Added |
| Macquarie Group Ltd | 1,649,197 | $138.0M | 0.16% | −6,767−0.4% | Reduced |
| State Street Corp | 1,459,029 | $122.1M | 0.01% | +24,745+1.7% | Added |
| Point72 Asset Management, L.P. | 1,336,384 | $111.8M | 0.39% | +1,271,251+1,951.8% | Added |
| Millennium Management LLC | 814,579 | $68.2M | 0.07% | −642,582−44.1% | Reduced |
| Geode Capital Management, LLC | 755,861 | $63.2M | 0.01% | +28,161+3.9% | Added |
| Credit Suisse AG | 681,306 | $57.0M | 0.06% | −41,337−5.7% | Reduced |
| Dimensional Fund Advisors LP | 666,019 | $55.7M | 0.02% | +35,005+5.5% | Added |
| Baillie Gifford & Co | 623,006 | $52.1M | 0.04% | −18,535−2.9% | Reduced |
| AXA S.A. | 539,074 | $45.1M | 0.15% | −3,641−0.7% | Reduced |
| Stephens Investment Management Group LLC | 519,483 | $43.5M | 0.68% | +11,877+2.3% | Added |
| Janus Henderson Group PLC | 467,256 | $39.1M | 0.02% | +3,358+0.7% | Added |
| Robeco Schweiz AG | 414,010 | $34.6M | 0.52% | +59,135+16.7% | Added |
| Pinnacle Associates Ltd | 388,104 | $32.5M | 0.56% | +31,301+8.8% | Added |
| Norges Bank | 371,838 | $31.1M | 0.01% | +14,827+4.2% | Added |
| Northern Trust Corp | 365,857 | $30.6M | 0.01% | −3,084−0.8% | Reduced |
| Jacobs Levy Equity Management, Inc | 362,699 | $30.3M | 0.17% | +1,123+0.3% | Added |
| Invesco Ltd. | 355,340 | $29.7M | 0.01% | +48,857+15.9% | Added |
| Two Sigma Advisers, LP | 353,500 | $29.6M | 0.08% | +65,800+22.9% | Added |
| FMR LLC | 352,612 | $29.5M | 0.00% | +320,540+999.4% | Added |
| Manufacturers Life Insurance Company, The | 325,914 | $27.3M | 0.02% | −523−0.2% | Reduced |
| Two Sigma Investments, LP | 314,523 | $26.3M | 0.07% | +129,851+70.3% | Added |
| Citadel Advisors LLC | 313,064 | $26.2M | 0.03% | −82,386−20.8% | Reduced |
| Scopia Capital Management LP | 309,355 | $25.9M | 2.74% | −230,205−42.7% | Reduced |
| Morgan Stanley | 300,162 | $25.1M | 0.00% | +32,102+12.0% | Added |
| Legal & General Group Plc | 293,821 | $24.6M | 0.01% | +254,363+644.6% | Added |
| Rokos Capital Management LLP | 293,885 | $24.4M | 0.49% | +293,885 | New |
| Charles Schwab Investment Management Inc | 283,695 | $23.7M | 0.01% | +4,014+1.4% | Added |
| Neuberger Berman Group LLC | 276,131 | $22.9M | 0.02% | +88,551+47.2% | Added |
| Exchange Traded Concepts, LLC | 247,577 | $20.7M | 0.51% | +39,163+18.8% | Added |
| Polar Asset Management Partners Inc. | 246,565 | $20.6M | 0.41% | +73,400+42.4% | Added |
| Artisan Partners Limited Partnership | 244,749 | $20.5M | 0.03% | −3,231−1.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 237,903 | $19.9M | 0.04% | +6,458+2.8% | Added |
| Candriam Luxembourg S.C.A. | 236,590 | $19.8M | 0.14% | 00.0% | Unchanged |
| Tributary Capital Management, LLC | 201,073 | $16.8M | 1.51% | +31,982+18.9% | Added |
| Bank of New York Mellon Corp | 180,909 | $15.1M | 0.00% | +25,282+16.2% | Added |
| JPMorgan Chase & Co | 175,032 | $14.6M | 0.00% | −17,718−9.2% | Reduced |
| Nuveen Asset Management, LLC | 160,806 | $13.5M | 0.00% | +410+0.3% | Added |
| Bank of America Corp | 160,513 | $13.4M | 0.00% | −4,701−2.8% | Reduced |
| First Trust Advisors LP | 147,288 | $12.3M | 0.01% | +77,456+110.9% | Added |
| Eagle Asset Management Inc | 144,597 | $12.1M | 0.07% | +13,778+10.5% | Added |
| Alliancebernstein L.P. | 142,823 | $11.9M | 0.00% | −56,160−28.2% | Reduced |
| Cinctive Capital Management LP | 129,538 | $10.8M | 0.43% | +64,324+98.6% | Added |
| Allspring Global Investments Holdings, LLC | 126,557 | $10.6M | 0.02% | −72,297−36.4% | Reduced |
| Emerald Advisers, LLC | 117,991 | $9.87M | 0.43% | −668−0.6% | Reduced |
| ArrowMark Colorado Holdings LLC | 116,000 | $9.71M | 0.11% | 00.0% | Unchanged |
| Frontier Capital Management Co LLC | 112,491 | $9.41M | 0.09% | +53,459+90.6% | Added |
| Scout Investments, Inc. | 114,740 | $9.26M | 0.19% | −3,488−3.0% | Reduced |
| Victory Capital Management Inc | 107,420 | $8.99M | 0.01% | +20,291+23.3% | Added |
| S Squared Technology, LLC | 100,551 | $8.41M | 4.16% | +5,000+5.2% | Added |
| Ameriprise Financial Inc | 98,213 | $8.21M | 0.00% | −4,410−4.3% | Reduced |
| Emerald Mutual Fund Advisers Trust | 97,480 | $8.16M | 0.44% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 94,982 | $7.95M | 0.00% | −60,209−38.8% | Reduced |
| UBS Asset Management Americas Inc | 98,948 | $7.66M | 0.00% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 89,218 | $7.46M | 0.02% | −12,588−12.4% | Reduced |
| DekaBank Deutsche Girozentrale | 88,000 | $7.33M | 0.02% | +6,000+7.3% | Added |
| Sora Investors LLC | 85,000 | $7.11M | 3.13% | +85,000 | New |
| Swiss National Bank | 81,933 | $6.86M | 0.00% | +3,100+3.9% | Added |
| Silvercrest Asset Management Group LLC | 76,854 | $6.43M | 0.05% | +23,873+45.1% | Added |
| Jane Street Group, LLC | 76,116 | $6.37M | 0.01% | +53,742+240.2% | Added |
| Wellington Management Group LLP | 71,268 | $5.96M | 0.00% | +71,268 | New |
| Kennedy Capital Management, Inc. | 67,984 | $5.69M | 0.13% | +42,938+171.4% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 61,169 | $5.12M | 0.03% | +16,363+36.5% | Added |
| Russell Investments Group, Ltd. | 59,223 | $4.95M | 0.01% | +1,469+2.5% | Added |
| New York State Common Retirement Fund | 56,250 | $4.71M | 0.01% | −5,214−8.5% | Reduced |
| SWS Partners | 55,488 | $4.64M | 1.67% | +7,237+15.0% | Added |
| Royal Bank of Canada | 54,332 | $4.54M | 0.00% | +10,545+24.1% | Added |
| Holocene Advisors, LP | 54,156 | $4.53M | 0.02% | +30,827+132.1% | Added |
| Rhumbline Advisers | 53,472 | $4.47M | 0.01% | +3,295+6.6% | Added |
| California Public Employees Retirement System | 53,400 | $4.47M | 0.00% | −3,693−6.5% | Reduced |
| Thornburg Investment Management Inc | 50,713 | $4.24M | 0.07% | −9,350−15.6% | Reduced |
| Prelude Capital Management, LLC | 49,198 | $4.12M | 0.34% | −20,486−29.4% | Reduced |
| State of Wisconsin Investment Board | 46,579 | $3.90M | 0.01% | −7,124−13.3% | Reduced |
| Wells Fargo & Company | 45,921 | $3.84M | 0.00% | +8,465+22.6% | Added |
| California State Teachers Retirement System | 45,243 | $3.79M | 0.01% | −613−1.3% | Reduced |
| KBC Group NV | 41,740 | $3.49M | 0.01% | −103,873−71.3% | Reduced |
| Squarepoint Ops LLC | 41,340 | $3.46M | 0.02% | +25,076+154.2% | Added |
| Granite Investment Partners, LLC | 40,979 | $3.43M | 0.14% | +640+1.6% | Added |
| Renaissance Technologies LLC | 40,800 | $3.41M | 0.00% | +14,300+54.0% | Added |
| LGT Group Foundation | 38,876 | $3.25M | 0.08% | −1,668−4.1% | Reduced |
| Oak Associates, Ltd | 35,267 | $2.95M | 0.24% | −4,691−11.7% | Reduced |
| UBS Group AG | 34,657 | $2.90M | 0.00% | +15,462+80.6% | Added |
| State of New Jersey Common Pension Fund D | 33,128 | $2.77M | 0.01% | +7,547+29.5% | Added |
| Primecap Management Co | 33,100 | $2.77M | 0.00% | −57,500−63.5% | Reduced |
| Susquehanna International Group, LLP | 32,334 | $2.71M | 0.00% | −6,793−17.4% | Reduced |
| Granahan Investment Management Inc | 31,722 | $2.65M | 0.08% | −57,810−64.6% | Reduced |
| P.A.W. Capital Corp | 30,000 | $2.51M | 5.15% | +15,000+100.0% | Added |
| First National Bank of Omaha | 29,910 | $2.50M | 0.14% | +5,705+23.6% | Added |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 29,823 | $2.50M | 1.19% | +795+2.7% | Added |
| Bank of Montreal | 28,744 | $2.49M | 0.00% | +28,744 | New |
| Penserra Capital Management LLC | 28,701 | $2.40M | 0.05% | +8,918+45.1% | Added |
| Man Group plc | 27,055 | $2.26M | 0.01% | – | – |
| Jump Financial, LLC | 25,036 | $2.09M | 0.08% | −4,026−13.9% | Reduced |
| Aquila Investment Management LLC | 25,000 | $2.09M | 1.71% | +5,000+25.0% | Added |
| Westerly Capital Management, LLC | 25,000 | $2.09M | 1.35% | +25,000 | New |
| Boothbay Fund Management, LLC | 24,365 | $2.04M | 0.06% | −17,762−42.2% | Reduced |
| Citigroup Inc | 23,627 | $1.98M | 0.00% | +13,867+142.1% | Added |
| Natixis | 23,598 | $1.97M | 0.02% | −677−2.8% | Reduced |