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, Q1 2025
Institutional positions in Ambarella Inc as of Mar 31, 2025. 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
- 298
- +4 vs. Q4 2024
- Shares held
- 35.3M
- +2.13M (+6.4%) vs. Q4 2024
- Total value
- $1.77B
- −$635.6M (−26.4%) vs. Q4 2024
- New holders
- 57
- 115 more added
- Sold out
- 53
- 94 more reduced
5 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Virtu Financial LLC | 4,838 | $243.0K | 0.01% | +4,838 | New |
| Gotham Asset Management, LLC | 4,748 | $239.0K | 0.00% | −9,771−67.3% | Reduced |
| Victory Capital Management Inc | 4,735 | $238.3K | 0.00% | −115−2.4% | Reduced |
| Phoenix Holdings Ltd. | 4,700 | $237.7K | 0.00% | +4,700 | New |
| Perbak Capital Partners LLP | 4,721 | $237.6K | 0.18% | +4,721 | New |
| FNY Investment Advisers, LLC | 4,724 | $237.0K | 0.14% | +2,476+110.1% | Added |
| Winslow Asset Management Inc | 4,650 | $234.0K | 0.05% | +255+5.8% | Added |
| 111 Capital | 4,635 | $233.3K | 0.05% | +4,635 | New |
| Quantinno Capital Management LP | 4,460 | $224.5K | 0.00% | +4,460 | New |
| Marshall Wace, LLP | 4,427 | $222.8K | 0.00% | −197,999−97.8% | Reduced |
| Cim Investment Mangement Inc | 4,333 | $218.1K | 0.05% | −103−2.3% | Reduced |
| The PNC Financial Services Group, Inc. | 4,317 | $217.3K | 0.00% | +2,464+133.0% | Added |
| Prelude Capital Management, LLC | 4,276 | $215.2K | 0.02% | +4,276 | New |
| Campbell & CO Investment Adviser LLC | 4,249 | $213.9K | 0.02% | −363−7.9% | Reduced |
| KG&L Capital Management,LLC | 4,222 | $212.5K | 0.07% | +4,222 | New |
| State of Wisconsin Investment Board | 4,156 | $209.2K | 0.00% | +540+14.9% | Added |
| Public Employees Retirement Association of Colorado | 4,125 | $208.0K | 0.00% | 00.0% | Unchanged |
| Magnetar Financial LLC | 4,013 | $202.0K | 0.00% | −6,012−60.0% | Reduced |
| Ameritas Investment Partners, Inc. | 3,964 | $199.5K | 0.01% | 00.0% | Unchanged |
| Point72 Hong Kong Ltd | 3,848 | $193.7K | 0.01% | +3,848 | New |
| Quantbot Technologies LP | 3,604 | $181.4K | 0.01% | +3,604 | New |
| Lazard Asset Management LLC | 3,489 | $173.0K | 0.00% | +1,300+59.4% | Added |
| State of Tennessee, Treasury Department | 2,918 | $146.9K | 0.00% | +2,918 | New |
| Bank Julius Baer & Co. Ltd, Zurich | 2,600 | $130.8K | 0.00% | −135−4.9% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 2,497 | $125.7K | 0.00% | +2,045+452.4% | Added |
| Farther Finance Advisors, LLC | 1,917 | $96.7K | 0.00% | +15+0.8% | Added |
| Quarry LP | 1,793 | $90.2K | 0.02% | +1,541+611.5% | Added |
| Asset Management One Co.,Ltd. | 1,466 | $73.8K | 0.00% | −6,062−80.5% | Reduced |
| Amalgamated Bank | 1,330 | $67.0K | 0.00% | +38+2.9% | Added |
| DekaBank Deutsche Girozentrale | 1,266 | $63.0K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 1,195 | $60.1K | 0.00% | +631+111.9% | Added |
| Manchester Capital Management LLC | 1,170 | $58.9K | 0.01% | −5−0.4% | Reduced |
| Pacer Advisors, Inc. | 971 | $48.9K | 0.00% | +6+0.6% | Added |
| Advisors Asset Management, Inc. | 935 | $47.1K | 0.00% | +286+44.1% | Added |
| National Bank of Canada | 910 | $45.8K | 0.00% | −43−4.5% | Reduced |
| Daiwa Securities Group Inc. | 896 | $45.0K | 0.00% | −33−3.6% | Reduced |
| Truvestments Capital LLC | 876 | $44.1K | 0.01% | −347−28.4% | Reduced |
| SBI Securities Co., Ltd. | 613 | $30.9K | 0.00% | −121−16.5% | Reduced |
| First Horizon Advisors, Inc. | 602 | $30.3K | 0.00% | −98−14.0% | Reduced |
| Northwestern Mutual Wealth Management Co | 553 | $27.8K | 0.00% | −1,733−75.8% | Reduced |
| Signaturefd, LLC | 547 | $27.5K | 0.00% | −168−23.5% | Reduced |
| Boston Private Wealth LLC | 421 | $21.2K | 0.00% | +421 | New |
| Tower Research Capital LLC (TRC) | 408 | $20.2K | 0.00% | −716−63.7% | Reduced |
| Nisa Investment Advisors, LLC | 396 | $19.9K | 0.00% | −88−18.2% | Reduced |
| AdvisorNet Financial, Inc | 390 | $19.6K | 0.00% | −1,120−74.2% | Reduced |
| Sterling Capital Management LLC | 338 | $17.0K | 0.00% | −260−43.5% | Reduced |
| Rothschild Investment LLC | 325 | $16.4K | 0.00% | +15+4.8% | Added |
| GAMMA Investing LLC | 321 | $16.2K | 0.00% | +87+37.2% | Added |
| Smartleaf Asset Management LLC | 276 | $14.0K | 0.00% | +39+16.5% | Added |
| Ronald Blue Trust, Inc. | 275 | $13.8K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 275 | $13.8K | 0.00% | +125+83.3% | Added |
| Versant Capital Management, Inc | 269 | $13.5K | 0.00% | +184+216.5% | Added |
| Umb Bank N A | 232 | $11.7K | 0.00% | +92+65.7% | Added |
| Jones Financial Companies LLLP | 177 | $8.96K | 0.00% | +55+45.1% | Added |
| Steward Partners Investment Advisory, LLC | 175 | $8.81K | 0.00% | −63−26.5% | Reduced |
| Lindbrook Capital, LLC | 165 | $8.30K | 0.00% | +11+7.1% | Added |
| Global X Japan Co., Ltd. | 151 | $7.60K | 0.00% | −30−16.6% | Reduced |
| Glass Jacobson Investment Advisors llc | 100 | $7.27K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 160 | $6.45K | 0.00% | −3,000−94.9% | Reduced |
| Caldwell Sutter Capital, Inc. | 125 | $6.29K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 120 | $6.04K | 0.00% | +120 | New |
| Coldstream Capital Management Inc | 109 | $5.49K | 0.00% | +109 | New |
| Private Wealth Management Group, LLC | 105 | $5.29K | 0.00% | 00.0% | Unchanged |
| Danske Bank A/S | 100 | $5.03K | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 118 | $5.00K | 0.00% | +118 | New |
| Allworth Financial LP | 107 | $4.99K | 0.00% | +89+494.4% | Added |
| EverSource Wealth Advisors, LLC | 90 | $4.53K | 0.00% | +50+125.0% | Added |
| Private Trust Co NA | 82 | $4.13K | 0.00% | −16−16.3% | Reduced |
| Albion Financial Group | 75 | $3.77K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 72 | $3.62K | 0.00% | +18+33.3% | Added |
| Principal Securities, Inc. | 49 | $3.56K | 0.00% | 00.0% | Unchanged |
| First Pacific Financial | 62 | $3.12K | 0.00% | +13+26.5% | Added |
| Bell Investment Advisors, Inc | 59 | $2.97K | 0.00% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 59 | $2.97K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 52 | $2.62K | 0.00% | +37+246.7% | Added |
| MJT & Associates Financial Advisory Group, Inc. | 41 | $2.06K | 0.00% | +41 | New |
| Whittier Trust Co | 40 | $2.01K | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 33 | $2.00K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 36 | $1.81K | 0.00% | +18+100.0% | Added |
| Skopos Labs, Inc. | 28 | $1.41K | 0.00% | +11+64.7% | Added |
| Harbour Investments, Inc. | 25 | $1.26K | 0.00% | 00.0% | Unchanged |
| Beaird Harris Wealth Management, LLC | 22 | $1.11K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 22 | $1.11K | 0.00% | +6+37.5% | Added |
| Spire Wealth Management | 15 | $755 | 0.00% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 15 | $755 | 0.00% | +15 | New |
| MAI Capital Management | 12 | $604 | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 12 | $604 | 0.00% | +12 | New |
| Tradewinds Capital Management, LLC | 10 | $504 | 0.00% | 00.0% | Unchanged |
| Stephens Consulting, LLC | 10 | $504 | 0.00% | +10 | New |
| NBT Bank N A | 10 | $503 | 0.00% | +10 | New |
| Hughes Financial Services, LLC | 9 | $454 | 0.00% | +9 | New |
| IFP Advisors, Inc | 7 | $352 | 0.00% | 00.0% | Unchanged |
| TD Capital Management LLC | 7 | $352 | 0.00% | +7 | New |
| Private Wealth Asset Management, LLC | 4 | $201 | 0.00% | +4 | New |
| South State Corp. | 3 | $133 | 0.00% | +3 | New |
| Kozak & Associates, Inc. | 0 | $3 | 0.00% | 0 | Unchanged |
| Hemington Wealth Management | 14 | $0 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 2 | $0 | 0.00% | −1−33.3% | Reduced |
| Bessemer Group Inc | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| Proequities, Inc. | 0 | $0 | 0.00% | −19−100.0% | Sold out |