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, Q2 2025
Institutional positions in Ambarella Inc as of Jun 30, 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
- 305
- +9 vs. Q1 2025
- Shares held
- 35.1M
- +788.3K (+2.3%) vs. Q1 2025
- Total value
- $2.32B
- +$592.3M (+34.3%) vs. Q1 2025
- New holders
- 59
- 108 more added
- Sold out
- 50
- 105 more reduced
2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hemington Wealth Management | 14 | $0 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 2 | $0 | 0.00% | 00.0% | Unchanged |
| Kozak & Associates, Inc. | 0 | $5 | 0.00% | 0 | Unchanged |
| Stephens Consulting, LLC | 1 | $67 | 0.00% | −9−90.0% | Reduced |
| Private Wealth Asset Management, LLC | 4 | $264 | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 4 | $265 | 0.00% | +4 | New |
| Riggs Asset Managment Co. Inc. | 5 | $331 | 0.00% | +5 | New |
| Tradewinds Capital Management, LLC | 10 | $661 | 0.00% | 00.0% | Unchanged |
| NBT Bank N A | 10 | $661 | 0.00% | 00.0% | Unchanged |
| CVA Family Office, LLC | 11 | $727 | 0.00% | +11 | New |
| MAI Capital Management | 12 | $793 | 0.00% | 00.0% | Unchanged |
| Bare Financial Services, Inc | 14 | $925 | 0.00% | +14 | New |
| North Star Investment Management Corp. | 15 | $991 | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 15 | $991 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 17 | $1.12K | 0.00% | −103−85.8% | Reduced |
| Beaird Harris Wealth Management, LLC | 22 | $1.45K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 25 | $1.65K | 0.00% | −27−51.9% | Reduced |
| Harbour Investments, Inc. | 25 | $1.65K | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 35 | $2.00K | 0.00% | +2+6.1% | Added |
| Public Employees Retirement System of Ohio | 31 | $2.05K | 0.00% | −24,062−99.9% | Reduced |
| Global Retirement Partners, LLC | 33 | $2.18K | 0.00% | +33 | New |
| Whittier Trust Co | 40 | $2.64K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 40 | $2.65K | 0.00% | +40 | New |
| MJT & Associates Financial Advisory Group, Inc. | 41 | $2.71K | 0.00% | 00.0% | Unchanged |
| Rise Advisors, LLC | 43 | $2.84K | 0.00% | +43 | New |
| Principal Securities, Inc. | 46 | $3.04K | 0.00% | −3−6.1% | Reduced |
| Bartlett & Co. Wealth Management LLC | 59 | $3.90K | 0.00% | 00.0% | Unchanged |
| Chapman Financial Group, LLC | 65 | $4.29K | 0.00% | +65 | New |
| Massmutual Trust Co FSB | 66 | $4.36K | 0.00% | +44+200.0% | Added |
| Smartleaf Asset Management LLC | 67 | $4.49K | 0.00% | −209−75.7% | Reduced |
| Ameritas Advisory Services, LLC | 70 | $4.63K | 0.00% | +70 | New |
| Albion Financial Group | 75 | $4.96K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 82 | $5.42K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 98 | $6.47K | 0.00% | −240−71.0% | Reduced |
| Danske Bank A/S | 100 | $6.61K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 100 | $6.61K | 0.00% | +100 | New |
| CoreFirst Bank & Trust | 100 | $6.61K | 0.00% | +100 | New |
| Greykasell Wealth Strategies, Inc. | 115 | $7.60K | 0.00% | +115 | New |
| Caldwell Sutter Capital, Inc. | 125 | $8.26K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 148 | $9.78K | 0.00% | +141+2,014.3% | Added |
| Global X Japan Co., Ltd. | 151 | $9.98K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 168 | $11.1K | 0.00% | −1,027−85.9% | Reduced |
| Parallel Advisors, LLC | 172 | $11.4K | 0.00% | +100+138.9% | Added |
| Steward Partners Investment Advisory, LLC | 175 | $11.6K | 0.00% | 00.0% | Unchanged |
| Neo Ivy Capital Management | 177 | $11.7K | 0.00% | +177 | New |
| Umb Bank N A | 193 | $12.8K | 0.00% | −39−16.8% | Reduced |
| Skopos Labs, Inc. | 196 | $12.9K | 0.00% | +168+600.0% | Added |
| Jones Financial Companies LLLP | 195 | $13.1K | 0.00% | +18+10.2% | Added |
| SRS Capital Advisors, Inc. | 236 | $15.6K | 0.00% | +224+1,866.7% | Added |
| Essential Partners LLC | 247 | $16.3K | 0.01% | +247 | New |
| SBI Securities Co., Ltd. | 249 | $16.4K | 0.00% | −364−59.4% | Reduced |
| Ronald Blue Trust, Inc. | 275 | $18.2K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 302 | $20.0K | 0.00% | +195+182.2% | Added |
| Fifth Third Bancorp | 305 | $20.1K | 0.00% | +305 | New |
| Northwestern Mutual Wealth Management Co | 314 | $20.7K | 0.00% | −239−43.2% | Reduced |
| GAMMA Investing LLC | 326 | $21.5K | 0.00% | +5+1.6% | Added |
| Federation des caisses Desjardins du Quebec | 335 | $22.1K | 0.00% | +60+21.8% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 351 | $23.0K | 0.00% | +351 | New |
| Rothschild Investment LLC | 360 | $23.8K | 0.00% | +35+10.8% | Added |
| Versant Capital Management, Inc | 367 | $24.2K | 0.00% | +98+36.4% | Added |
| Nisa Investment Advisors, LLC | 381 | $25.2K | 0.00% | −15−3.8% | Reduced |
| AdvisorNet Financial, Inc | 390 | $25.8K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 416 | $27.5K | 0.00% | +326+362.2% | Added |
| Quarry LP | 445 | $29.4K | 0.01% | −1,348−75.2% | Reduced |
| Total Investment Management Inc | 450 | $29.7K | 0.00% | +450 | New |
| Signaturefd, LLC | 503 | $33.2K | 0.00% | −44−8.0% | Reduced |
| First Horizon Advisors, Inc. | 570 | $37.7K | 0.00% | −32−5.3% | Reduced |
| Truvestments Capital LLC | 698 | $46.1K | 0.01% | −178−20.3% | Reduced |
| Pacer Advisors, Inc. | 769 | $50.8K | 0.00% | −202−20.8% | Reduced |
| Optiver Holding B.V. | 856 | $56.6K | 0.00% | +856 | New |
| State of Wyoming | 948 | $62.6K | 0.01% | +948 | New |
| National Bank of Canada | 964 | $63.6K | 0.00% | +54+5.9% | Added |
| Johnson Financial Group, Inc. | 1,018 | $67.3K | 0.00% | +1,018 | New |
| Advisors Asset Management, Inc. | 1,134 | $74.9K | 0.00% | +199+21.3% | Added |
| Daiwa Securities Group Inc. | 1,143 | $76.0K | 0.00% | +247+27.6% | Added |
| CIBC Private Wealth Group, LLC | 1,161 | $76.7K | 0.00% | +1,001+625.6% | Added |
| Manchester Capital Management LLC | 1,170 | $77.3K | 0.01% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 1,266 | $85.0K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 1,330 | $88.0K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 1,954 | $129.1K | 0.00% | +37+1.9% | Added |
| Clear Street Markets LLC | 2,000 | $132.1K | 0.05% | +2,000 | New |
| Bank Julius Baer & Co. Ltd, Zurich | 2,148 | $141.9K | 0.00% | −452−17.4% | Reduced |
| Canada Pension Plan Investment Board | 2,400 | $158.6K | 0.00% | −42,276−94.6% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 2,487 | $164.2K | 0.00% | −10−0.4% | Reduced |
| Oxford Asset Management LLP | 3,084 | $203.7K | 0.07% | +3,084 | New |
| Janney Montgomery Scott LLC | 3,173 | $210.0K | 0.00% | −10,301−76.5% | Reduced |
| FNY Investment Advisers, LLC | 3,216 | $212.0K | 0.09% | −1,508−31.9% | Reduced |
| Register Financial Advisors LLC | 3,300 | $218.0K | 0.10% | +3,300 | New |
| NorthCrest Asset Manangement, LLC | 3,433 | $231.1K | 0.01% | +3,433 | New |
| Campbell & CO Investment Adviser LLC | 3,518 | $232.4K | 0.01% | −731−17.2% | Reduced |
| Emerald Advisers, LLC | 3,558 | $235.1K | 0.01% | +3,558 | New |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 3,644 | $240.7K | 0.00% | −1,945−34.8% | Reduced |
| Trust Point Inc. | 3,646 | $240.9K | 0.02% | −2,902−44.3% | Reduced |
| Stephens Inc | 3,667 | $242.3K | 0.00% | +3,667 | New |
| Prelude Capital Management, LLC | 3,692 | $243.9K | 0.02% | −584−13.7% | Reduced |
| Winslow Asset Management Inc | 4,025 | $266.0K | 0.05% | −625−13.4% | Reduced |
| Xponance, Inc. | 4,030 | $266.2K | 0.00% | +4,030 | New |
| Public Employees Retirement Association of Colorado | 4,125 | $273.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 4,160 | $274.8K | 0.01% | +196+4.9% | Added |
| Robeco Institutional Asset Management B.V. | 4,191 | $276.9K | 0.00% | +4,191 | New |