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 8 sales; 341 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 | 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 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 |
|---|---|---|---|---|---|
| Covestor Ltd | 3 | $0 | 0.00% | +1+50.0% | Added |
| Kozak & Associates, Inc. | 0 | $5 | 0.00% | 0 | New |
| Riggs Asset Managment Co. Inc. | 4 | $287 | 0.00% | +4 | New |
| IFP Advisors, Inc | 7 | $509 | 0.00% | +7 | New |
| Tradewinds Capital Management, LLC | 10 | $728 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 11 | $800 | 0.00% | +11 | New |
| MAI Capital Management | 12 | $873 | 0.00% | +12 | New |
| Hemington Wealth Management | 14 | $1.00K | 0.00% | 00.0% | Unchanged |
| Cornerstone Planning Group LLC | 14 | $1.03K | 0.00% | +14 | New |
| Huntington National Bank | 15 | $1.09K | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 15 | $1.09K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 16 | $1.16K | 0.00% | 00.0% | Unchanged |
| Skopos Labs, Inc. | 17 | $1.24K | 0.00% | +17 | New |
| Quadrant Capital Group LLC | 18 | $1.31K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 18 | $1.47K | 0.00% | −15−45.5% | Reduced |
| Proequities, Inc. | 19 | $1.55K | 0.00% | +2+11.8% | Added |
| Beaird Harris Wealth Management, LLC | 22 | $1.60K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 25 | $1.82K | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 33 | $2.00K | 0.00% | 00.0% | Unchanged |
| Cullen/Frost Bankers, Inc. | 35 | $2.55K | 0.00% | +35 | New |
| Global Retirement Partners, LLC | 38 | $2.76K | 0.00% | −23−37.7% | Reduced |
| Whittier Trust Co | 40 | $2.91K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 40 | $2.91K | 0.00% | +14+53.8% | Added |
| Aspect Partners, LLC | 40 | $2.91K | 0.00% | +40 | New |
| Bessemer Group Inc | 45 | $3.00K | 0.00% | 00.0% | Unchanged |
| Principal Securities, Inc. | 49 | $3.56K | 0.00% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 49 | $3.56K | 0.00% | 00.0% | Unchanged |
| First Pacific Financial | 49 | $3.56K | 0.00% | +49 | New |
| Parallel Advisors, LLC | 54 | $3.93K | 0.00% | +3+5.9% | Added |
| Bartlett & Co. Wealth Management LLC | 59 | $4.29K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 59 | $4.29K | 0.00% | +59 | New |
| Chapman Financial Group, LLC | 65 | $4.73K | 0.00% | +65 | New |
| Albion Financial Group | 75 | $5.46K | 0.00% | +75 | New |
| Hazlett, Burt & Watson, Inc. | 76 | $6.00K | 0.00% | +1+1.3% | Added |
| Versant Capital Management, Inc | 85 | $6.18K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 98 | $7.13K | 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 Wealth Management Group, LLC | 105 | $7.64K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 122 | $8.87K | 0.00% | +81+197.6% | Added |
| Caldwell Sutter Capital, Inc. | 125 | $9.09K | 0.00% | −100−44.4% | Reduced |
| Umb Bank N A | 140 | $10.2K | 0.00% | −2−1.4% | Reduced |
| Federation des caisses Desjardins du Quebec | 150 | $10.9K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 154 | $11.2K | 0.00% | 00.0% | Unchanged |
| Global X Japan Co., Ltd. | 181 | $13.2K | 0.00% | −66−26.7% | Reduced |
| Smartleaf Asset Management LLC | 237 | $17.0K | 0.00% | +140+144.3% | Added |
| GAMMA Investing LLC | 234 | $17.0K | 0.00% | +37+18.8% | Added |
| Steward Partners Investment Advisory, LLC | 238 | $17.3K | 0.00% | −100−29.6% | Reduced |
| Quarry LP | 252 | $18.3K | 0.00% | −5−1.9% | Reduced |
| Ronald Blue Trust, Inc. | 275 | $20.0K | 0.00% | −224−44.9% | Reduced |
| Point72 (DIFC) Ltd | 304 | $22.1K | 0.00% | +304 | New |
| Rothschild Investment LLC | 310 | $22.5K | 0.00% | −10−3.1% | Reduced |
| Coppell Advisory Solutions LLC | 331 | $23.7K | 0.00% | −49−12.9% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 452 | $32.4K | 0.00% | +184+68.7% | Added |
| Meeder Asset Management Inc | 483 | $35.1K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 484 | $35.2K | 0.00% | +94+24.1% | Added |
| Aster Capital Management (DIFC) Ltd | 510 | $37.1K | 0.01% | +510 | New |
| Larson Financial Group LLC | 564 | $41.0K | 0.00% | −292−34.1% | Reduced |
| Sterling Capital Management LLC | 598 | $43.5K | 0.00% | +516+629.3% | Added |
| Advisors Asset Management, Inc. | 649 | $47.2K | 0.00% | +343+112.1% | Added |
| First Horizon Advisors, Inc. | 700 | $50.9K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 715 | $52.0K | 0.00% | +54+8.2% | Added |
| SBI Securities Co., Ltd. | 734 | $53.4K | 0.00% | +734 | New |
| R Squared Ltd | 930 | $67.6K | 0.07% | +930 | New |
| Daiwa Securities Group Inc. | 929 | $68.0K | 0.00% | −181−16.3% | Reduced |
| National Bank of Canada | 953 | $69.3K | 0.00% | +953 | New |
| Pacer Advisors, Inc. | 965 | $70.2K | 0.00% | +188+24.2% | Added |
| Johnson Financial Group, Inc. | 924 | $70.9K | 0.00% | +924 | New |
| Tower Research Capital LLC (TRC) | 1,124 | $81.8K | 0.00% | +843+300.0% | Added |
| Manchester Capital Management LLC | 1,175 | $85.5K | 0.01% | +210+21.8% | Added |
| Truvestments Capital LLC | 1,223 | $89.0K | 0.02% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 1,266 | $92.0K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 1,292 | $94.0K | 0.00% | −74−5.4% | Reduced |
| Group One Trading, L.P. | 1,419 | $103.2K | 0.00% | +1,419 | New |
| Bayforest Capital Ltd | 1,444 | $105.0K | 0.13% | +1,444 | New |
| AdvisorNet Financial, Inc | 1,510 | $109.8K | 0.01% | +310+25.8% | Added |
| The PNC Financial Services Group, Inc. | 1,853 | $134.8K | 0.00% | −92−4.7% | Reduced |
| Farther Finance Advisors, LLC | 1,902 | $138.4K | 0.01% | 00.0% | Unchanged |
| CWM, LLC | 1,972 | $143.0K | 0.00% | +489+33.0% | Added |
| Lazard Asset Management LLC | 2,189 | $158.0K | 0.00% | −145−6.2% | Reduced |
| FNY Investment Advisers, LLC | 2,248 | $163.0K | 0.08% | +770+52.1% | Added |
| Northwestern Mutual Wealth Management Co | 2,286 | $166.3K | 0.00% | −721−24.0% | Reduced |
| Perennial Investment Advisors, LLC | 2,303 | $167.5K | 0.02% | +2,303 | New |
| Ardsley Advisory Partners LP | 2,500 | $181.8K | 0.04% | +2,500 | New |
| McCollum Christoferson Group LLC | 2,750 | $200.0K | 0.06% | +2,750 | New |
| Heritage Family Offices, LLP | 2,925 | $212.8K | 0.11% | +2,925 | New |
| Envestnet Portfolio Solutions, Inc. | 2,941 | $213.9K | 0.00% | +2,941 | 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 |
| JustInvest LLC | 3,005 | $218.6K | 0.00% | +3,005 | New |
| Bank Julius Baer & Co. Ltd, Zurich | 2,735 | $219.5K | 0.00% | +2,735 | New |
| Cornerstone Investment Partners, LLC | 3,278 | $238.4K | 0.01% | +3,278 | New |
| Register Financial Advisors LLC | 3,300 | $240.0K | 0.12% | +3,300 | New |
| CIBC Private Wealth Group, LLC | 3,160 | $240.8K | 0.00% | +3,000+1,875.0% | Added |
| Polymer Capital Management (US) LLC | 3,350 | $243.7K | 0.08% | +3,350 | New |
| Stephens Inc | 3,506 | $255.0K | 0.00% | +3,506 | New |
| Xponance, Inc. | 3,516 | $255.8K | 0.00% | +3,516 | New |
| Pinnacle Wealth Management Advisory Group, LLC | 3,525 | $256.4K | 0.02% | +3,525 | New |
| CIBC World Markets Corp | 3,545 | $257.9K | 0.00% | +3,545 | New |