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 2023
Institutional positions in Ambarella Inc as of Dec 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
- 258
- +5 vs. Q3 2023
- Shares held
- 33.0M
- +2.06M (+6.6%) vs. Q3 2023
- Total value
- $2.02B
- +$380.6M (+23.1%) vs. Q3 2023
- New holders
- 51
- 94 more added
- Sold out
- 46
- 79 more reduced
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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 | $2.62B |
| 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 2023
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Barclays PLC | 76,580 | $4.69M | 0.00% | +59,923+359.7% | Added |
| Jane Street Group, LLC | 80,017 | $4.90M | 0.01% | +75,352+1,615.3% | Added |
| Cubist Systematic Strategies, LLC | 84,993 | $5.21M | 0.06% | −18,531−17.9% | Reduced |
| JPMorgan Chase & Co | 85,370 | $5.23M | 0.00% | −54,523−39.0% | Reduced |
| Capital Fund Management S.A. | 87,024 | $5.33M | 0.07% | −4,986−5.4% | Reduced |
| Kennedy Capital Management, Inc. | 90,990 | $5.58M | 0.12% | −3,615−3.8% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 104,999 | $5.95M | 0.01% | +19,829+23.3% | Added |
| S Squared Technology, LLC | 100,551 | $6.16M | 2.99% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 102,341 | $6.27M | 0.00% | −2,368−2.3% | Reduced |
| Twinbeech Capital LP | 102,342 | $6.27M | 0.10% | +102,342 | New |
| Holocene Advisors, LP | 104,185 | $6.39M | 0.03% | −1,806−1.7% | Reduced |
| Tudor Investment Corp Et Al | 106,007 | $6.50M | 0.09% | +82,998+360.7% | Added |
| Engineers Gate Manager LP | 107,157 | $6.57M | 0.19% | +89,918+521.6% | Added |
| Alliancebernstein L.P. | 108,673 | $6.66M | 0.00% | −1,645−1.5% | Reduced |
| Scout Investments, Inc. | 109,775 | $6.73M | 0.17% | −1,723−1.5% | Reduced |
| Victory Capital Management Inc | 112,603 | $6.90M | 0.01% | +104+0.1% | Added |
| Marshall Wace, LLP | 113,151 | $6.94M | 0.01% | +113,151 | New |
| Goldman Sachs Group Inc | 122,868 | $7.53M | 0.00% | −7,184−5.5% | Reduced |
| ExodusPoint Capital Management, LP | 124,515 | $7.63M | 0.09% | +99,609+399.9% | Added |
| Balyasny Asset Management LLC | 130,405 | $7.99M | 0.02% | +130,405 | New |
| Allspring Global Investments Holdings, LLC | 135,118 | $8.28M | 0.01% | +1,775+1.3% | Added |
| First Trust Advisors LP | 139,533 | $8.55M | 0.01% | +14,778+11.8% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 147,680 | $9.05M | 0.04% | +61,407+71.2% | Added |
| Bank of New York Mellon Corp | 180,292 | $11.1M | 0.00% | −13,310−6.9% | Reduced |
| Two Sigma Investments, LP | 190,504 | $11.7M | 0.03% | −268,926−58.5% | Reduced |
| Bank of America Corp | 225,377 | $13.8M | 0.00% | +34,884+18.3% | Added |
| Tributary Capital Management, LLC | 225,937 | $13.8M | 1.17% | +38,018+20.2% | Added |
| Neuberger Berman Group LLC | 250,034 | $15.3M | 0.01% | −2,522−1.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 267,391 | $16.4M | 0.03% | +1,758+0.7% | Added |
| Charles Schwab Investment Management Inc | 299,062 | $18.3M | 0.00% | +4,593+1.6% | Added |
| Stephens Investment Management Group LLC | 318,170 | $19.5M | 0.29% | −8,239−2.5% | Reduced |
| Voloridge Investment Management, LLC | 319,483 | $19.6M | 0.08% | +111,471+53.6% | Added |
| FMR LLC | 351,754 | $21.6M | 0.00% | −189−0.1% | Reduced |
| Exchange Traded Concepts, LLC | 365,218 | $22.4M | 0.60% | +68,724+23.2% | Added |
| Robeco Schweiz AG | 368,555 | $22.6M | 0.38% | −22,955−5.9% | Reduced |
| Pinnacle Associates Ltd | 375,187 | $23.0M | 0.39% | −1,876−0.5% | Reduced |
| Northern Trust Corp | 376,362 | $23.1M | 0.00% | +1,918+0.5% | Added |
| Norges Bank | 383,344 | $23.5M | 0.00% | −6,772−1.7% | Reduced |
| Assenagon Asset Management S.A. | 403,197 | $24.7M | 0.08% | +373,915+1,276.9% | Added |
| AXA S.A. | 408,089 | $25.0M | 0.08% | −43,051−9.5% | Reduced |
| Janus Henderson Group PLC | 437,237 | $26.8M | 0.02% | −3,543−0.8% | Reduced |
| Two Sigma Advisers, LP | 439,600 | $26.9M | 0.06% | −198,300−31.1% | Reduced |
| Legal & General Group Plc | 456,646 | $28.0M | 0.01% | +123,817+37.2% | Added |
| Baillie Gifford & Co | 518,280 | $31.8M | 0.03% | −66,032−11.3% | Reduced |
| Manufacturers Life Insurance Company, The | 533,964 | $32.7M | 0.02% | +104,072+24.2% | Added |
| Point72 Asset Management, L.P. | 544,300 | $33.4M | 0.10% | −100,514−15.6% | Reduced |
| Dimensional Fund Advisors LP | 704,350 | $43.2M | 0.01% | +29,379+4.4% | Added |
| Citadel Advisors LLC | 829,725 | $50.9M | 0.05% | +737,260+797.3% | Added |
| Geode Capital Management, LLC | 840,322 | $51.5M | 0.01% | +41,631+5.2% | Added |
| Credit Suisse AG | 840,830 | $51.5M | 0.05% | +168,877+25.1% | Added |
| Kodai Capital Management LP | 1,069,391 | $65.5M | 1.34% | +1,069,391 | New |
| Macquarie Group Ltd | 1,393,032 | $85.4M | 0.10% | 00.0% | Unchanged |
| Millennium Management LLC | 1,529,802 | $93.8M | 0.09% | −10,598−0.7% | Reduced |
| Morgan Stanley | 1,599,037 | $98.0M | 0.01% | +1,194,153+294.9% | Added |
| William Blair Investment Management, LLC | 1,637,795 | $100.4M | 0.29% | −30,135−1.8% | Reduced |
| State Street Corp | 1,785,343 | $109.4M | 0.01% | +174,022+10.8% | Added |
| BlackRock Inc. | 3,381,197 | $207.2M | 0.01% | +54,729+1.6% | Added |
| Vanguard Group Inc | 4,092,534 | $250.8M | 0.01% | +69,864+1.7% | Added |
| Rokos Capital Management LLP | 0 | $0 | 0.00% | −649,574−100.0% | Sold out |
| Scopia Capital Management LP | 0 | $0 | 0.00% | −337,540−100.0% | Sold out |
| Artisan Partners Limited Partnership | 0 | $0 | 0.00% | −235,039−100.0% | Sold out |
| Candriam Luxembourg S.C.A. | 0 | $0 | 0.00% | −232,785−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −177,065−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −128,309−100.0% | Sold out |
| Freemont Management S.A. | 0 | $0 | 0.00% | −107,300−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −100,300−100.0% | Sold out |
| CenterBook Partners LP | 0 | $0 | 0.00% | −96,882−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −69,771−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −51,455−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −47,279−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −41,302−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −36,004−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −31,275−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −30,690−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −15,166−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −14,793−100.0% | Sold out |
| Connective Capital Management, LLC | 0 | $0 | 0.00% | −14,244−100.0% | Sold out |
| IMC-Chicago, LLC | 0 | $0 | 0.00% | −13,438−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −13,256−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −13,000−100.0% | Sold out |
| Raymond James Financial Services Advisors, Inc. | 0 | $0 | 0.00% | −12,088−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −11,582−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −10,643−100.0% | Sold out |
| Werlinich Asset Management, LLC | 0 | $0 | 0.00% | −9,862−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −9,747−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −7,908−100.0% | Sold out |
| Steel Peak Wealth Management LLC | 0 | $0 | 0.00% | −7,640−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −6,499−100.0% | Sold out |
| Sender Co & Partners, Inc. | 0 | $0 | 0.00% | −6,023−100.0% | Sold out |
| Balboa Wealth Partners | 0 | $0 | 0.00% | −5,545−100.0% | Sold out |
| Bessemer Group Inc | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −2,563−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −2,509−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −1,912−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −977−100.0% | Sold out |
| Creative Planning | 0 | $0 | 0.00% | −511−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −85−100.0% | Sold out |
| Centerpoint Advisors, LLC | 0 | $0 | 0.00% | −52−100.0% | Sold out |
| GoalVest Advisory LLC | 0 | $0 | 0.00% | −55−100.0% | Sold out |
| Huntington National Bank | 0 | $0 | 0.00% | −44−100.0% | Sold out |