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, Q4 2024
Institutional positions in Ambarella Inc as of Dec 31, 2024. 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
- 299
- +39 vs. Q3 2024
- Shares held
- 33.7M
- +945.7K (+2.9%) vs. Q3 2024
- Total value
- $2.46B
- +$603.2M (+32.6%) vs. Q3 2024
- New holders
- 72
- 88 more added
- Sold out
- 33
- 100 more reduced
5 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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 | 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, Q4 2024
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pinnacle Wealth Management Advisory Group, LLC | 3,525 | $256.4K | 0.02% | +3,525 | New |
| Xponance, Inc. | 3,516 | $255.8K | 0.00% | +3,516 | New |
| Stephens Inc | 3,506 | $255.0K | 0.00% | +3,506 | New |
| Polymer Capital Management (US) LLC | 3,350 | $243.7K | 0.08% | +3,350 | New |
| CIBC Private Wealth Group, LLC | 3,160 | $240.8K | 0.00% | +3,000+1,875.0% | Added |
| Register Financial Advisors LLC | 3,300 | $240.0K | 0.12% | +3,300 | New |
| Cornerstone Investment Partners, LLC | 3,278 | $238.4K | 0.01% | +3,278 | New |
| Bank Julius Baer & Co. Ltd, Zurich | 2,735 | $219.5K | 0.00% | +2,735 | New |
| JustInvest LLC | 3,005 | $218.6K | 0.00% | +3,005 | New |
| LMR Partners LLP | 3,000 | $218.2K | 0.00% | +3,000 | New |
| Western Wealth Management, LLC | 3,000 | $218.2K | 0.01% | +3,000 | New |
| Envestnet Portfolio Solutions, Inc. | 2,941 | $213.9K | 0.00% | +2,941 | New |
| Heritage Family Offices, LLP | 2,925 | $212.8K | 0.11% | +2,925 | New |
| McCollum Christoferson Group LLC | 2,750 | $200.0K | 0.06% | +2,750 | New |
| Ardsley Advisory Partners LP | 2,500 | $181.8K | 0.04% | +2,500 | New |
| Perennial Investment Advisors, LLC | 2,303 | $167.5K | 0.02% | +2,303 | New |
| Northwestern Mutual Wealth Management Co | 2,286 | $166.3K | 0.00% | −721−24.0% | Reduced |
| FNY Investment Advisers, LLC | 2,248 | $163.0K | 0.08% | +770+52.1% | Added |
| Lazard Asset Management LLC | 2,189 | $158.0K | 0.00% | −145−6.2% | Reduced |
| CWM, LLC | 1,972 | $143.0K | 0.00% | +489+33.0% | Added |
| Farther Finance Advisors, LLC | 1,902 | $138.4K | 0.01% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,853 | $134.8K | 0.00% | −92−4.7% | Reduced |
| AdvisorNet Financial, Inc | 1,510 | $109.8K | 0.01% | +310+25.8% | Added |
| Bayforest Capital Ltd | 1,444 | $105.0K | 0.13% | +1,444 | New |
| Group One Trading, L.P. | 1,419 | $103.2K | 0.00% | +1,419 | New |
| Amalgamated Bank | 1,292 | $94.0K | 0.00% | −74−5.4% | Reduced |
| DekaBank Deutsche Girozentrale | 1,266 | $92.0K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 1,223 | $89.0K | 0.02% | 00.0% | Unchanged |
| Manchester Capital Management LLC | 1,175 | $85.5K | 0.01% | +210+21.8% | Added |
| Tower Research Capital LLC (TRC) | 1,124 | $81.8K | 0.00% | +843+300.0% | Added |
| Johnson Financial Group, Inc. | 924 | $70.9K | 0.00% | +924 | New |
| Pacer Advisors, Inc. | 965 | $70.2K | 0.00% | +188+24.2% | Added |
| National Bank of Canada | 953 | $69.3K | 0.00% | +953 | New |
| Daiwa Securities Group Inc. | 929 | $68.0K | 0.00% | −181−16.3% | Reduced |
| R Squared Ltd | 930 | $67.6K | 0.07% | +930 | New |
| SBI Securities Co., Ltd. | 734 | $53.4K | 0.00% | +734 | New |
| Signaturefd, LLC | 715 | $52.0K | 0.00% | +54+8.2% | Added |
| First Horizon Advisors, Inc. | 700 | $50.9K | 0.00% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 649 | $47.2K | 0.00% | +343+112.1% | Added |
| Sterling Capital Management LLC | 598 | $43.5K | 0.00% | +516+629.3% | Added |
| Larson Financial Group LLC | 564 | $41.0K | 0.00% | −292−34.1% | Reduced |
| Aster Capital Management (DIFC) Ltd | 510 | $37.1K | 0.01% | +510 | New |
| Nisa Investment Advisors, LLC | 484 | $35.2K | 0.00% | +94+24.1% | Added |
| Meeder Asset Management Inc | 483 | $35.1K | 0.00% | 00.0% | Unchanged |
| Skandinaviska Enskilda Banken AB (publ) | 452 | $32.4K | 0.00% | +184+68.7% | Added |
| Coppell Advisory Solutions LLC | 331 | $23.7K | 0.00% | −49−12.9% | Reduced |
| Rothschild Investment LLC | 310 | $22.5K | 0.00% | −10−3.1% | Reduced |
| Point72 (DIFC) Ltd | 304 | $22.1K | 0.00% | +304 | New |
| Ronald Blue Trust, Inc. | 275 | $20.0K | 0.00% | −224−44.9% | Reduced |
| Quarry LP | 252 | $18.3K | 0.00% | −5−1.9% | Reduced |
| Steward Partners Investment Advisory, LLC | 238 | $17.3K | 0.00% | −100−29.6% | Reduced |
| GAMMA Investing LLC | 234 | $17.0K | 0.00% | +37+18.8% | Added |
| Smartleaf Asset Management LLC | 237 | $17.0K | 0.00% | +140+144.3% | Added |
| Global X Japan Co., Ltd. | 181 | $13.2K | 0.00% | −66−26.7% | Reduced |
| Lindbrook Capital, LLC | 154 | $11.2K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 150 | $10.9K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 140 | $10.2K | 0.00% | −2−1.4% | Reduced |
| Caldwell Sutter Capital, Inc. | 125 | $9.09K | 0.00% | −100−44.4% | Reduced |
| Jones Financial Companies LLLP | 122 | $8.87K | 0.00% | +81+197.6% | Added |
| Private Wealth Management Group, LLC | 105 | $7.64K | 0.00% | 00.0% | Unchanged |
| Danske Bank A/S | 100 | $7.27K | 0.00% | −400−80.0% | Reduced |
| CoreFirst Bank & Trust | 100 | $7.27K | 0.00% | 00.0% | Unchanged |
| Glass Jacobson Investment Advisors llc | 100 | $7.27K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 98 | $7.13K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 85 | $6.18K | 0.00% | 00.0% | Unchanged |
| Hazlett, Burt & Watson, Inc. | 76 | $6.00K | 0.00% | +1+1.3% | Added |
| Albion Financial Group | 75 | $5.46K | 0.00% | +75 | New |
| Chapman Financial Group, LLC | 65 | $4.73K | 0.00% | +65 | New |
| Bartlett & Co. Wealth Management LLC | 59 | $4.29K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 59 | $4.29K | 0.00% | +59 | New |
| Parallel Advisors, LLC | 54 | $3.93K | 0.00% | +3+5.9% | Added |
| First Pacific Financial | 49 | $3.56K | 0.00% | +49 | New |
| Principal Securities, Inc. | 49 | $3.56K | 0.00% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 49 | $3.56K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 45 | $3.00K | 0.00% | 00.0% | Unchanged |
| Aspect Partners, LLC | 40 | $2.91K | 0.00% | +40 | New |
| Whittier Trust Co | 40 | $2.91K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 40 | $2.91K | 0.00% | +14+53.8% | Added |
| Global Retirement Partners, LLC | 38 | $2.76K | 0.00% | −23−37.7% | Reduced |
| Cullen/Frost Bankers, Inc. | 35 | $2.55K | 0.00% | +35 | New |
| Avion Wealth | 33 | $2.00K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 25 | $1.82K | 0.00% | 00.0% | Unchanged |
| Beaird Harris Wealth Management, LLC | 22 | $1.60K | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 19 | $1.55K | 0.00% | +2+11.8% | Added |
| Allworth Financial LP | 18 | $1.47K | 0.00% | −15−45.5% | Reduced |
| Quadrant Capital Group LLC | 18 | $1.31K | 0.00% | 00.0% | Unchanged |
| Skopos Labs, Inc. | 17 | $1.24K | 0.00% | +17 | New |
| Massmutual Trust Co FSB | 16 | $1.16K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 15 | $1.09K | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 15 | $1.09K | 0.00% | 00.0% | Unchanged |
| Cornerstone Planning Group LLC | 14 | $1.03K | 0.00% | +14 | New |
| Hemington Wealth Management | 14 | $1.00K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 12 | $873 | 0.00% | +12 | New |
| Caitong International Asset Management Co., Ltd | 11 | $800 | 0.00% | +11 | New |
| Tradewinds Capital Management, LLC | 10 | $728 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 7 | $509 | 0.00% | +7 | New |
| Riggs Asset Managment Co. Inc. | 4 | $287 | 0.00% | +4 | New |
| Kozak & Associates, Inc. | 0 | $5 | 0.00% | 0 | New |
| Covestor Ltd | 3 | $0 | 0.00% | +1+50.0% | Added |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −203,249−100.0% | Sold out |