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; 342 institutions reported holding it in 13F filings for Q2 2026, worth $3.13B in total; no superinvestor holds it.
13F holders, Q3 2023
Institutional positions in Ambarella Inc as of Sep 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
- 254
- −3 vs. Q2 2023
- Shares held
- 31.0M
- +181.4K (+0.6%) vs. Q2 2023
- Total value
- $1.64B
- −$932.3M (−36.2%) vs. Q2 2023
- New holders
- 40
- 91 more added
- Sold out
- 43
- 80 more reduced
1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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 | 342 | $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, Q3 2023
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ameriprise Financial Inc | 95,861 | $5.08M | 0.00% | −2,352−2.4% | Reduced |
| CenterBook Partners LP | 96,882 | $5.14M | 0.64% | +83,527+625.4% | Added |
| Renaissance Technologies LLC | 100,300 | $5.32M | 0.01% | +59,500+145.8% | Added |
| S Squared Technology, LLC | 100,551 | $5.33M | 2.88% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 103,524 | $5.49M | 0.07% | +103,524 | New |
| Nuveen Asset Management, LLC | 104,709 | $5.55M | 0.00% | −56,097−34.9% | Reduced |
| Holocene Advisors, LP | 105,991 | $5.62M | 0.03% | +51,835+95.7% | Added |
| Freemont Management S.A. | 107,300 | $5.69M | 0.92% | +101,900+1,887.0% | Added |
| Alliancebernstein L.P. | 110,318 | $5.85M | 0.00% | −32,505−22.8% | Reduced |
| Scout Investments, Inc. | 111,498 | $5.87M | 0.13% | −3,242−2.8% | Reduced |
| Victory Capital Management Inc | 112,499 | $5.97M | 0.01% | +5,079+4.7% | Added |
| Jacobs Levy Equity Management, Inc | 120,965 | $6.41M | 0.04% | −241,734−66.6% | Reduced |
| First Trust Advisors LP | 124,755 | $6.62M | 0.01% | −22,533−15.3% | Reduced |
| Woodline Partners LP | 128,309 | $6.80M | 0.08% | +128,309 | New |
| Goldman Sachs Group Inc | 130,052 | $6.90M | 0.00% | +35,070+36.9% | Added |
| Allspring Global Investments Holdings, LLC | 133,343 | $7.07M | 0.01% | +6,786+5.4% | Added |
| JPMorgan Chase & Co | 139,893 | $7.42M | 0.00% | −35,139−20.1% | Reduced |
| Polar Asset Management Partners Inc. | 177,065 | $9.39M | 0.23% | −69,500−28.2% | Reduced |
| Tributary Capital Management, LLC | 187,919 | $9.97M | 0.94% | −13,154−6.5% | Reduced |
| Bank of America Corp | 190,493 | $10.1M | 0.00% | +29,980+18.7% | Added |
| Bank of New York Mellon Corp | 193,602 | $10.3M | 0.00% | +12,693+7.0% | Added |
| Voloridge Investment Management, LLC | 208,012 | $11.0M | 0.05% | +199,695+2,401.0% | Added |
| Candriam Luxembourg S.C.A. | 232,785 | $12.3M | 0.10% | −3,805−1.6% | Reduced |
| Artisan Partners Limited Partnership | 235,039 | $12.5M | 0.02% | −9,710−4.0% | Reduced |
| Neuberger Berman Group LLC | 252,556 | $13.4M | 0.01% | −23,575−8.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 265,633 | $14.1M | 0.03% | +27,730+11.7% | Added |
| Charles Schwab Investment Management Inc | 294,469 | $15.6M | 0.00% | +10,774+3.8% | Added |
| Exchange Traded Concepts, LLC | 296,494 | $15.7M | 0.45% | +48,917+19.8% | Added |
| Stephens Investment Management Group LLC | 326,409 | $17.3M | 0.28% | −193,074−37.2% | Reduced |
| Legal & General Group Plc | 332,829 | $17.6M | 0.01% | +39,008+13.3% | Added |
| Scopia Capital Management LP | 337,540 | $17.9M | 2.34% | +28,185+9.1% | Added |
| FMR LLC | 351,943 | $18.7M | 0.00% | −669−0.2% | Reduced |
| Northern Trust Corp | 374,444 | $19.9M | 0.00% | +8,587+2.3% | Added |
| Pinnacle Associates Ltd | 377,063 | $20.0M | 0.37% | −11,041−2.8% | Reduced |
| Norges Bank | 390,116 | $20.7M | 0.00% | +18,278+4.9% | Added |
| Robeco Schweiz AG | 391,510 | $20.8M | 0.35% | −22,500−5.4% | Reduced |
| Morgan Stanley | 404,884 | $21.5M | 0.00% | +104,722+34.9% | Added |
| Manufacturers Life Insurance Company, The | 429,892 | $22.8M | 0.01% | +103,978+31.9% | Added |
| Janus Henderson Group PLC | 440,780 | $23.4M | 0.02% | −26,476−5.7% | Reduced |
| AXA S.A. | 451,140 | $23.9M | 0.08% | −87,934−16.3% | Reduced |
| Two Sigma Investments, LP | 459,430 | $24.4M | 0.07% | +144,907+46.1% | Added |
| Baillie Gifford & Co | 584,312 | $31.0M | 0.03% | −38,694−6.2% | Reduced |
| Two Sigma Advisers, LP | 637,900 | $33.8M | 0.09% | +284,400+80.5% | Added |
| Point72 Asset Management, L.P. | 644,814 | $34.2M | 0.12% | −691,570−51.7% | Reduced |
| Rokos Capital Management LLP | 649,574 | $34.6M | 1.26% | +355,689+121.0% | Added |
| Credit Suisse AG | 671,953 | $35.6M | 0.04% | −9,353−1.4% | Reduced |
| Dimensional Fund Advisors LP | 674,971 | $35.8M | 0.01% | +8,952+1.3% | Added |
| Geode Capital Management, LLC | 798,691 | $42.4M | 0.01% | +42,830+5.7% | Added |
| Macquarie Group Ltd | 1,393,032 | $73.9M | 0.09% | −256,165−15.5% | Reduced |
| Millennium Management LLC | 1,540,400 | $81.7M | 0.08% | +725,821+89.1% | Added |
| State Street Corp | 1,611,321 | $85.4M | 0.00% | +152,292+10.4% | Added |
| William Blair Investment Management, LLC | 1,667,930 | $88.5M | 0.29% | −10,210−0.6% | Reduced |
| BlackRock Inc. | 3,326,468 | $176.4M | 0.01% | −9,029−0.3% | Reduced |
| Vanguard Group Inc | 4,022,670 | $213.3M | 0.01% | +139,767+3.6% | Added |
| Eagle Asset Management Inc | 0 | $0 | 0.00% | −144,597−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −129,538−100.0% | Sold out |
| Emerald Advisers, LLC | 0 | $0 | 0.00% | −117,991−100.0% | Sold out |
| Emerald Mutual Fund Advisers Trust | 0 | $0 | 0.00% | −97,480−100.0% | Sold out |
| DekaBank Deutsche Girozentrale | 0 | $0 | 0.00% | −88,000−100.0% | Sold out |
| Sora Investors LLC | 0 | $0 | 0.00% | −85,000−100.0% | Sold out |
| Silvercrest Asset Management Group LLC | 0 | $0 | 0.00% | −76,854−100.0% | Sold out |
| Thornburg Investment Management Inc | 0 | $0 | 0.00% | −50,713−100.0% | Sold out |
| P.A.W. Capital Corp | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −28,744−100.0% | Sold out |
| Westerly Capital Management, LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Symmetry Peak Management LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −16,777−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −11,284−100.0% | Sold out |
| Formula Growth Ltd | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Capital Impact Advisors, LLC | 0 | $0 | 0.00% | −7,081−100.0% | Sold out |
| Advisory Research Inc | 0 | $0 | 0.00% | −6,541−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −6,500−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −4,867−100.0% | Sold out |
| Cipher Capital LP | 0 | $0 | 0.00% | −4,067−100.0% | Sold out |
| Wesbanco Bank Inc | 0 | $0 | 0.00% | −4,022−100.0% | Sold out |
| Weil Company, Inc. | 0 | $0 | 0.00% | −3,695−100.0% | Sold out |
| Glenmede Trust Co NA | 0 | $0 | 0.00% | −3,777−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −3,385−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −3,275−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −3,142−100.0% | Sold out |
| Wrapmanager Inc | 0 | $0 | 0.00% | −3,101−100.0% | Sold out |
| Clal Insurance Enterprises Holdings Ltd | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| McCollum Christoferson Group LLC | 0 | $0 | 0.00% | −2,995−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −2,840−100.0% | Sold out |
| Winslow Asset Management Inc | 0 | $0 | 0.00% | −2,570−100.0% | Sold out |
| Perennial Investment Advisors, LLC | 0 | $0 | 0.00% | −2,568−100.0% | Sold out |
| Moors & Cabot, Inc. | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| Ci Investments Inc. | 0 | $0 | 0.00% | −296−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −129−100.0% | Sold out |
| ORG Partners LLC | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Venturi Wealth Management, LLC | 0 | $0 | 0.00% | −34−100.0% | Sold out |
| Glen Eagle Advisors, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Capital Advisors, Ltd. LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Bell Investment Advisors, Inc | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Versant Capital Management, Inc | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Institutional & Family Asset Management, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Pictet Asset Management SA | – | – | – | – | Not filed |