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
- +1.51M (+5.0%) vs. Q3 2022
- Total value
- $2.58B
- +$900.0M (+53.5%) 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 | $2.62B |
| 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, 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 |
|---|---|---|---|---|---|
| Primecap Management Co | 91,400 | $7.52M | 0.01% | −22,300−19.6% | Reduced |
| Emerald Advisers, LLC | 93,123 | $7.66M | 0.37% | −4,299−4.4% | Reduced |
| Ameriprise Financial Inc | 95,341 | $7.84M | 0.00% | +19,994+26.5% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 100,815 | $8.01M | 0.02% | +6,292+6.7% | Added |
| Balyasny Asset Management LLC | 99,761 | $8.20M | 0.03% | −43,500−30.4% | Reduced |
| ArrowMark Colorado Holdings LLC | 106,000 | $8.72M | 0.10% | +15,000+16.5% | Added |
| American Century Companies Inc | 110,758 | $9.11M | 0.01% | −450−0.4% | Reduced |
| Cinctive Capital Management LP | 111,928 | $9.20M | 0.47% | −234,301−67.7% | Reduced |
| JPMorgan Chase & Co | 115,914 | $9.53M | 0.00% | +16,218+16.3% | Added |
| UBS Asset Management Americas Inc | 118,314 | $9.73M | 0.01% | −57,720−32.8% | Reduced |
| Scout Investments, Inc. | 119,613 | $9.84M | 0.20% | −1,989−1.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 125,000 | $10.3M | 0.09% | +125,000 | New |
| Allspring Global Investments Holdings, LLC | 125,009 | $10.3M | 0.02% | +69,598+125.6% | Added |
| KBC Group NV | 144,201 | $11.9M | 0.06% | −23,719−14.1% | Reduced |
| Bank of New York Mellon Corp | 154,648 | $12.7M | 0.00% | −59,413−27.8% | Reduced |
| Frontier Capital Management Co LLC | 156,614 | $12.9M | 0.14% | −32,671−17.3% | Reduced |
| Bank of America Corp | 161,111 | $13.2M | 0.00% | −374−0.2% | Reduced |
| Tributary Capital Management, LLC | 164,822 | $13.6M | 1.35% | −5,113−3.0% | Reduced |
| Neuberger Berman Group LLC | 168,606 | $13.7M | 0.01% | −5,984−3.4% | Reduced |
| Goldman Sachs Group Inc | 174,420 | $14.3M | 0.00% | −52,521−23.1% | Reduced |
| Voloridge Investment Management, LLC | 176,562 | $14.5M | 0.08% | +42,437+31.6% | Added |
| Alliancebernstein L.P. | 179,528 | $14.8M | 0.01% | +921+0.5% | Added |
| Marshall Wace, LLP | 180,366 | $14.8M | 0.04% | −53,218−22.8% | Reduced |
| Deutsche Bank AG | 189,508 | $15.6M | 0.01% | +1,695+0.9% | Added |
| Nuveen Asset Management, LLC | 192,610 | $15.8M | 0.01% | −31,032−13.9% | Reduced |
| LMR Partners LLP | 200,000 | $16.4M | 0.38% | +38,168+23.6% | Added |
| Exchange Traded Concepts, LLC | 203,081 | $16.7M | 0.48% | +195,871+2,716.7% | Added |
| Granahan Investment Management Inc | 204,613 | $16.8M | 0.51% | +11,512+6.0% | Added |
| Two Sigma Investments, LP | 219,866 | $18.1M | 0.06% | +14,206+6.9% | Added |
| Citadel Advisors LLC | 222,248 | $18.3M | 0.02% | −292,441−56.8% | Reduced |
| Legal & General Group Plc | 225,564 | $18.5M | 0.01% | −25,922−10.3% | Reduced |
| Polar Asset Management Partners Inc. | 226,265 | $18.6M | 0.27% | −59,800−20.9% | Reduced |
| Candriam Luxembourg S.C.A. | 236,590 | $19.5M | 0.13% | −241−0.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 239,929 | $19.7M | 0.05% | −13,060−5.2% | Reduced |
| KCL Capital, L.P. | 250,000 | $20.6M | 3.55% | +100,000+66.7% | Added |
| Artisan Partners Limited Partnership | 256,399 | $21.1M | 0.04% | −8,338−3.1% | Reduced |
| Invesco Ltd. | 270,575 | $22.2M | 0.01% | +9,206+3.5% | Added |
| Jericho Capital Asset Management L.P. | 271,000 | $22.3M | 1.65% | +271,000 | New |
| Driehaus Capital Management LLC | 285,185 | $23.5M | 0.35% | +285,185 | New |
| Two Sigma Advisers, LP | 312,400 | $25.7M | 0.07% | +73,100+30.5% | Added |
| Charles Schwab Investment Management Inc | 314,984 | $25.9M | 0.01% | +11,936+3.9% | Added |
| Allianz Asset Management GmbH | 319,784 | $26.3M | 0.06% | −55,100−14.7% | Reduced |
| Morgan Stanley | 328,890 | $27.0M | 0.00% | −94,870−22.4% | Reduced |
| Manufacturers Life Insurance Company, The | 331,165 | $27.2M | 0.02% | +316,663+2,183.6% | Added |
| Norges Bank | 341,078 | $28.0M | 0.01% | +3,809+1.1% | Added |
| Jacobs Levy Equity Management, Inc | 349,335 | $28.7M | 0.19% | +27,741+8.6% | Added |
| Northern Trust Corp | 358,213 | $29.5M | 0.01% | +3,127+0.9% | Added |
| Dorsal Capital Management, LLC | 360,000 | $29.6M | 1.86% | +360,000 | New |
| Pinnacle Associates Ltd | 362,519 | $29.8M | 0.65% | −6,824−1.8% | Reduced |
| Robeco Schweiz AG | 372,510 | $30.6M | 0.56% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 456,390 | $37.5M | 0.03% | −100,944−18.1% | Reduced |
| Stephens Investment Management Group LLC | 503,738 | $40.8M | 0.74% | +63,004+14.3% | Added |
| Scopia Capital Management LP | 513,600 | $42.2M | 4.25% | +513,600 | New |
| AXA S.A. | 540,981 | $44.5M | 0.16% | −54,605−9.2% | Reduced |
| Point72 Asset Management, L.P. | 557,248 | $45.8M | 0.17% | −736,352−56.9% | Reduced |
| Dimensional Fund Advisors LP | 606,094 | $49.8M | 0.02% | +21,071+3.6% | Added |
| Baillie Gifford & Co | 644,475 | $53.0M | 0.06% | +53,936+9.1% | Added |
| Credit Suisse AG | 683,740 | $56.2M | 0.06% | +900+0.1% | Added |
| Geode Capital Management, LLC | 688,125 | $56.6M | 0.01% | +23,057+3.5% | Added |
| Millennium Management LLC | 1,263,189 | $103.9M | 0.12% | +262,840+26.3% | Added |
| State Street Corp | 1,273,061 | $104.7M | 0.01% | −67,712−5.1% | Reduced |
| William Blair Investment Management, LLC | 1,387,806 | $114.1M | 0.44% | +1,387,806 | New |
| Macquarie Group Ltd | 1,819,525 | $149.6M | 0.18% | +202,494+12.5% | Added |
| BlackRock Inc. | 3,458,464 | $284.4M | 0.01% | −214,716−5.8% | Reduced |
| Vanguard Group Inc | 3,595,999 | $295.7M | 0.01% | +84,840+2.4% | Added |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −318,478−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −244,727−100.0% | Sold out |
| Vident Investment Advisory, LLC | 0 | $0 | 0.00% | −236,390−100.0% | Sold out |
| Maplelane Capital, LLC | 0 | $0 | 0.00% | −169,000−100.0% | Sold out |
| Shannon River Fund Management LLC | 0 | $0 | 0.00% | −81,173−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −73,158−100.0% | Sold out |
| Liontrust Investment Partners LLP | 0 | $0 | 0.00% | −23,031−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −27,188−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −19,381−100.0% | Sold out |
| AlphaCrest Capital Management LLC | 0 | $0 | 0.00% | −17,482−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −17,175−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −14,971−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −9,567−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −6,220−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −5,790−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −4,670−100.0% | Sold out |
| Bessemer Group Inc | 0 | $0 | 0.00% | −2,819−100.0% | Sold out |
| Platinum Investment Management Ltd | 0 | $0 | 0.00% | −1,842−100.0% | Sold out |
| Banque Cantonale Vaudoise | 0 | $0 | 0.00% | −1,075−100.0% | Sold out |
| Fuller & Thaler Asset Management, Inc. | 0 | $0 | 0.00% | −254−100.0% | Sold out |
| Harvest Fund Management Co., Ltd | 0 | $0 | 0.00% | −225−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −137−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Almanack Investment Partners, LLC. | 0 | $0 | 0.00% | −59−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| Glassman Wealth Services | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Moisand Fitzgerald Tamayo, LLC | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Crewe Advisors LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Eaton Vance Management | – | – | – | – | Not filed |
| American Portfolios Advisors | – | – | – | – | Not filed |
| American Research & Management Co. | – | – | – | – | Not filed |