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, Q4 2022
Institutional positions in Ambarella Inc as of Dec 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
- 265
- +24 vs. Q3 2022
- Shares held
- 31.4M
- +110.3K (+0.4%) vs. Q3 2022
- Total value
- $2.58B
- +$821.5M (+46.7%) vs. Q3 2022
- New holders
- 52
- 83 more added
- Sold out
- 28
- 94 more reduced
3 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2022
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 3,595,999 | $295.7M | 0.01% | +84,840+2.4% | Added |
| BlackRock Inc. | 3,458,464 | $284.4M | 0.01% | −214,716−5.8% | Reduced |
| Macquarie Group Ltd | 1,819,525 | $149.6M | 0.18% | +202,494+12.5% | Added |
| William Blair Investment Management, LLC | 1,387,806 | $114.1M | 0.44% | +1,387,806 | New |
| State Street Corp | 1,273,061 | $104.7M | 0.01% | −67,712−5.1% | Reduced |
| Millennium Management LLC | 1,263,189 | $103.9M | 0.12% | +262,840+26.3% | Added |
| Geode Capital Management, LLC | 688,125 | $56.6M | 0.01% | +23,057+3.5% | Added |
| Credit Suisse AG | 683,740 | $56.2M | 0.06% | +900+0.1% | Added |
| Baillie Gifford & Co | 644,475 | $53.0M | 0.06% | +53,936+9.1% | Added |
| Dimensional Fund Advisors LP | 606,094 | $49.8M | 0.01% | +21,071+3.6% | Added |
| Point72 Asset Management, L.P. | 557,248 | $45.8M | 0.17% | −736,352−56.9% | Reduced |
| AXA S.A. | 540,981 | $44.5M | 0.16% | −650,191−54.6% | Reduced |
| Scopia Capital Management LP | 513,600 | $42.2M | 4.25% | +513,600 | New |
| Stephens Investment Management Group LLC | 503,738 | $40.8M | 0.74% | +63,004+14.3% | Added |
| Janus Henderson Group PLC | 456,390 | $37.5M | 0.03% | −658,278−59.1% | Reduced |
| Robeco Schweiz AG | 372,510 | $30.6M | 0.56% | 00.0% | Unchanged |
| Pinnacle Associates Ltd | 362,519 | $29.8M | 0.65% | −6,824−1.8% | Reduced |
| Dorsal Capital Management, LLC | 360,000 | $29.6M | 1.86% | +360,000 | New |
| Northern Trust Corp | 358,213 | $29.5M | 0.01% | +3,127+0.9% | Added |
| Jacobs Levy Equity Management, Inc | 349,335 | $28.7M | 0.19% | +27,741+8.6% | Added |
| Norges Bank | 341,078 | $28.0M | 0.01% | +3,809+1.1% | Added |
| Manufacturers Life Insurance Company, The | 331,165 | $27.2M | 0.02% | +316,663+2,183.6% | Added |
| Morgan Stanley | 328,890 | $27.0M | 0.00% | −94,870−22.4% | Reduced |
| Allianz Asset Management GmbH | 319,784 | $26.3M | 0.06% | −55,100−14.7% | Reduced |
| Charles Schwab Investment Management Inc | 314,984 | $25.9M | 0.01% | +11,936+3.9% | Added |
| Two Sigma Advisers, LP | 312,400 | $25.7M | 0.07% | +73,100+30.5% | Added |
| Driehaus Capital Management LLC | 285,185 | $23.5M | 0.35% | +285,185 | New |
| Jericho Capital Asset Management L.P. | 271,000 | $22.3M | 1.65% | +271,000 | New |
| Invesco Ltd. | 270,575 | $22.2M | 0.01% | +9,206+3.5% | Added |
| Artisan Partners Limited Partnership | 256,399 | $21.1M | 0.04% | −8,338−3.1% | Reduced |
| KCL Capital, L.P. | 250,000 | $20.6M | 3.55% | +100,000+66.7% | Added |
| Mirae Asset Global Investments Co., Ltd. | 239,929 | $19.7M | 0.05% | −13,060−5.2% | Reduced |
| Candriam Luxembourg S.C.A. | 236,590 | $19.5M | 0.13% | −241−0.1% | Reduced |
| Polar Asset Management Partners Inc. | 226,265 | $18.6M | 0.27% | −59,800−20.9% | Reduced |
| Legal & General Group Plc | 225,564 | $18.5M | 0.01% | −25,922−10.3% | Reduced |
| Citadel Advisors LLC | 222,248 | $18.3M | 0.02% | −292,441−56.8% | Reduced |
| Two Sigma Investments, LP | 219,866 | $18.1M | 0.06% | +14,206+6.9% | Added |
| Granahan Investment Management Inc | 204,613 | $16.8M | 0.51% | +11,512+6.0% | Added |
| Exchange Traded Concepts, LLC | 203,081 | $16.7M | 0.48% | +195,871+2,716.7% | Added |
| LMR Partners LLP | 200,000 | $16.4M | 0.31% | +38,168+23.6% | Added |
| Nuveen Asset Management, LLC | 192,610 | $15.8M | 0.01% | −31,032−13.9% | Reduced |
| Deutsche Bank AG | 189,508 | $15.6M | 0.01% | +1,695+0.9% | Added |
| Marshall Wace, LLP | 180,366 | $14.8M | 0.04% | −53,218−22.8% | Reduced |
| Alliancebernstein L.P. | 179,528 | $14.8M | 0.01% | +921+0.5% | Added |
| Voloridge Investment Management, LLC | 176,562 | $14.5M | 0.08% | +42,437+31.6% | Added |
| Goldman Sachs Group Inc | 174,420 | $14.3M | 0.00% | −52,521−23.1% | Reduced |
| Neuberger Berman Group LLC | 168,606 | $13.7M | 0.01% | −5,984−3.4% | Reduced |
| Tributary Capital Management, LLC | 164,822 | $13.6M | 1.35% | −5,113−3.0% | Reduced |
| Bank of America Corp | 161,111 | $13.2M | 0.00% | −374−0.2% | Reduced |
| Frontier Capital Management Co LLC | 156,614 | $12.9M | 0.14% | −32,671−17.3% | Reduced |
| Bank of New York Mellon Corp | 154,648 | $12.7M | 0.00% | −59,413−27.8% | Reduced |
| KBC Group NV | 144,201 | $11.9M | 0.06% | −23,719−14.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 125,009 | $10.3M | 0.02% | +69,598+125.6% | Added |
| Schonfeld Strategic Advisors LLC | 125,000 | $10.3M | 0.09% | +125,000 | New |
| Scout Investments, Inc. | 119,613 | $9.84M | 0.20% | −1,989−1.6% | Reduced |
| UBS Asset Management Americas Inc | 118,314 | $9.73M | 0.01% | −57,720−32.8% | Reduced |
| JPMorgan Chase & Co | 115,914 | $9.53M | 0.00% | +16,218+16.3% | Added |
| Cinctive Capital Management LP | 111,928 | $9.20M | 0.47% | −234,301−67.7% | Reduced |
| American Century Companies Inc | 110,758 | $9.11M | 0.01% | −450−0.4% | Reduced |
| ArrowMark Colorado Holdings LLC | 106,000 | $8.72M | 0.10% | +15,000+16.5% | Added |
| Balyasny Asset Management LLC | 99,761 | $8.20M | 0.03% | −43,500−30.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 100,815 | $8.01M | 0.02% | +6,292+6.7% | Added |
| Ameriprise Financial Inc | 95,341 | $7.84M | 0.00% | +19,994+26.5% | Added |
| Emerald Advisers, LLC | 93,123 | $7.66M | 0.37% | −4,299−4.4% | Reduced |
| Primecap Management Co | 91,400 | $7.52M | 0.01% | −22,300−19.6% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 90,167 | $7.41M | 0.21% | −19,833−18.0% | Reduced |
| Swiss National Bank | 87,433 | $7.19M | 0.01% | +1,600+1.9% | Added |
| New York State Common Retirement Fund | 80,604 | $6.63M | 0.01% | +9,931+14.1% | Added |
| Victory Capital Management Inc | 77,220 | $6.35M | 0.01% | +10,398+15.6% | Added |
| S Squared Technology, LLC | 75,551 | $6.21M | 4.20% | +5,000+7.1% | Added |
| Emerald Mutual Fund Advisers Trust | 71,810 | $5.90M | 0.37% | +7,960+12.5% | Added |
| Silvercrest Asset Management Group LLC | 68,220 | $5.61M | 0.04% | +11,345+19.9% | Added |
| California Public Employees Retirement System | 67,561 | $5.56M | 0.00% | −18,218−21.2% | Reduced |
| Thornburg Investment Management Inc | 67,106 | $5.52M | 0.09% | −9,030−11.9% | Reduced |
| Caxton Associates LP | 63,429 | $5.22M | 0.38% | +63,429 | New |
| First Trust Advisors LP | 62,448 | $5.14M | 0.01% | −14,111−18.4% | Reduced |
| State of Wisconsin Investment Board | 60,214 | $4.95M | 0.02% | −2,228−3.6% | Reduced |
| Berkshire Capital Holdings Inc | 57,270 | $4.71M | 2.50% | +57,260+572,600.0% | Added |
| Principal Financial Group Inc | 52,557 | $4.32M | 0.00% | +47,255+891.3% | Added |
| Prelude Capital Management, LLC | 52,512 | $4.32M | 0.27% | +52,512 | New |
| Point72 Hong Kong Ltd | 49,700 | $4.09M | 1.34% | +49,700 | New |
| Royce & Associates LP | 49,100 | $4.04M | 0.04% | 00.0% | Unchanged |
| Rhumbline Advisers | 48,638 | $4.00M | 0.01% | +1,299+2.7% | Added |
| Russell Investments Group, Ltd. | 48,256 | $3.97M | 0.01% | +5,241+12.2% | Added |
| Lisanti Capital Growth, LLC | 46,235 | $3.80M | 0.52% | +46,235 | New |
| California State Teachers Retirement System | 46,054 | $3.79M | 0.01% | +538+1.2% | Added |
| Royal Bank of Canada | 44,798 | $3.68M | 0.00% | −397−0.9% | Reduced |
| SWS Partners | 44,594 | $3.67M | 1.74% | +5,575+14.3% | Added |
| Susquehanna International Group, LLP | 44,060 | $3.62M | 0.01% | −55,361−55.7% | Reduced |
| LGT Group Foundation | 42,243 | $3.47M | 0.11% | −14,458−25.5% | Reduced |
| DekaBank Deutsche Girozentrale | 41,500 | $3.29M | 0.01% | +41,500 | New |
| Oak Associates, Ltd | 39,958 | $3.29M | 0.28% | +19,128+91.8% | Added |
| Granite Investment Partners, LLC | 39,089 | $3.21M | 0.13% | −1,369−3.4% | Reduced |
| Castleark Management LLC | 37,940 | $3.12M | 0.16% | +37,940 | New |
| Walleye Trading LLC | 35,062 | $2.88M | 0.07% | +33,289+1,877.6% | Added |
| Natixis | 33,167 | $2.73M | 0.02% | +33,167 | New |
| ExodusPoint Capital Management, LP | 32,400 | $2.66M | 0.04% | −12,038−27.1% | Reduced |
| State of New Jersey Common Pension Fund D | 32,275 | $2.65M | 0.01% | +4,404+15.8% | Added |
| Force Hill Capital Management LP | 32,100 | $2.64M | 1.02% | +32,100 | New |
| BNP Paribas Arbitrage, SA | 31,620 | $2.60M | 0.01% | −12,542−28.4% | Reduced |