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, Q1 2026
Institutional positions in Ambarella Inc as of Mar 31, 2026. 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
- 307
- −13 vs. Q4 2025
- Shares held
- 36.5M
- +4.94M (+15.6%) vs. Q4 2025
- Total value
- $1.88B
- −$358.2M (−16.0%) vs. Q4 2025
- New holders
- 62
- 114 more added
- Sold out
- 75
- 85 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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 | 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, Q1 2026
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Victory Capital Management Inc | 4,659 | $239.8K | 0.00% | −20−0.4% | Reduced |
| Centaurus Financial, Inc. | 4,420 | $228.0K | 0.01% | −415−8.6% | Reduced |
| Stephens Inc | 4,375 | $225.2K | 0.00% | +515+13.3% | Added |
| Toroso Investments, LLC | 4,242 | $218.4K | 0.00% | +4,242 | New |
| Bailard, Inc. | 4,200 | $216.2K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 4,125 | $212.0K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 3,975 | $204.6K | 0.00% | +333+9.1% | Added |
| Sanctuary Advisors, LLC | 3,922 | $201.9K | 0.00% | −685−14.9% | Reduced |
| NorthCrest Asset Manangement, LLC | 3,972 | $200.7K | 0.01% | +420+11.8% | Added |
| Amundi | 3,887 | $200.1K | 0.00% | −308−7.3% | Reduced |
| State of Tennessee, Treasury Department | 3,624 | $186.5K | 0.00% | 00.0% | Unchanged |
| Archer Investment Corp | 3,574 | $184.0K | 0.04% | +3,574 | New |
| Rockefeller Capital Management L.P. | 3,475 | $178.9K | 0.00% | −688−16.5% | Reduced |
| Ameritas Investment Partners, Inc. | 3,404 | $175.2K | 0.01% | 00.0% | Unchanged |
| Simplex Trading, LLC | 3,243 | $166.9K | 0.01% | −4,581−58.6% | Reduced |
| Tower Research Capital LLC (TRC) | 2,859 | $147.2K | 0.00% | +604+26.8% | Added |
| Asset Management One Co.,Ltd. | 2,802 | $144.2K | 0.00% | −431−13.3% | Reduced |
| Ensign Peak Advisors, Inc | 2,640 | $135.9K | 0.00% | 00.0% | Unchanged |
| Pension & Wealth Management Advisors, Inc. | 2,330 | $119.9K | 0.04% | +2,330 | New |
| Allworth Financial LP | 1,978 | $101.8K | 0.00% | +1,562+375.5% | Added |
| Advisors Asset Management, Inc. | 1,968 | $101.3K | 0.00% | −19−1.0% | Reduced |
| State of Alaska, Department of Revenue | 1,968 | $101.0K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 1,792 | $92.2K | 0.00% | +1,792 | New |
| DekaBank Deutsche Girozentrale | 1,266 | $64.0K | 0.00% | 00.0% | Unchanged |
| Johnson Financial Group, Inc. | 1,018 | $52.4K | 0.00% | 00.0% | Unchanged |
| Bayforest Capital Ltd | 976 | $50.2K | 0.06% | +811+491.5% | Added |
| Farther Finance Advisors, LLC | 882 | $45.1K | 0.00% | −119−11.9% | Reduced |
| Eurizon Capital SGR S.p.A. | 874 | $42.5K | 0.00% | +874 | New |
| US Bancorp | 820 | $42.2K | 0.00% | −1,245−60.3% | Reduced |
| Rothschild Investment LLC | 805 | $41.4K | 0.00% | +160+24.8% | Added |
| Nomura Asset Management Co Ltd | 750 | $38.6K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 718 | $37.0K | 0.00% | +696+3,163.6% | Added |
| EverSource Wealth Advisors, LLC | 668 | $34.4K | 0.00% | +252+60.6% | Added |
| Cassaday & Co Wealth Management LLC | 585 | $30.1K | 0.00% | +585 | New |
| SBI Securities Co., Ltd. | 570 | $29.3K | 0.00% | −894−61.1% | Reduced |
| The PNC Financial Services Group, Inc. | 545 | $28.1K | 0.00% | −3,671−87.1% | Reduced |
| Signaturefd, LLC | 541 | $27.8K | 0.00% | +12+2.3% | Added |
| Essential Partners LLC | 481 | $24.8K | 0.01% | +228+90.1% | Added |
| Nisa Investment Advisors, LLC | 479 | $24.7K | 0.00% | +81+20.4% | Added |
| Federation des caisses Desjardins du Quebec | 463 | $23.8K | 0.00% | +3+0.7% | Added |
| IFP Advisors, Inc | 429 | $22.1K | 0.00% | +231+116.7% | Added |
| Advisory Services Network, LLC | 401 | $20.6K | 0.00% | +401 | New |
| AdvisorNet Financial, Inc | 370 | $19.0K | 0.00% | +100+37.0% | Added |
| GAMMA Investing LLC | 356 | $18.3K | 0.00% | +19+5.6% | Added |
| Kemnay Advisory Services Inc. | 336 | $17.3K | 0.00% | −666−66.5% | Reduced |
| SRS Capital Advisors, Inc. | 294 | $15.1K | 0.00% | −63−17.6% | Reduced |
| Optiver Holding B.V. | 279 | $14.4K | 0.00% | +279 | New |
| Ronald Blue Trust, Inc. | 278 | $14.3K | 0.00% | 00.0% | Unchanged |
| JPL Wealth Management, LLC | 275 | $14.2K | 0.00% | +275 | New |
| Sterling Capital Management LLC | 268 | $13.8K | 0.00% | +5+1.9% | Added |
| Larson Financial Group LLC | 249 | $12.8K | 0.00% | +50+25.1% | Added |
| Global X Japan Co., Ltd. | 229 | $11.8K | 0.00% | +59+34.7% | Added |
| Root Financial Partners, LLC | 228 | $11.7K | 0.00% | +228 | New |
| Versant Capital Management, Inc | 205 | $10.5K | 0.00% | −166−44.7% | Reduced |
| REAP Financial Group, LLC | 200 | $10.3K | 0.00% | +200 | New |
| Pinney & Scofield, Inc. | 200 | $10.3K | 0.01% | +200 | New |
| Quadrant Capital Group LLC | 178 | $9.16K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 175 | $9.01K | 0.00% | −350−66.7% | Reduced |
| Parallel Advisors, LLC | 171 | $8.80K | 0.00% | −1−0.6% | Reduced |
| Basecamp Wealth Advisors LLC | 169 | $8.70K | 0.00% | +73+76.0% | Added |
| Strive Financial Group ,LLC | 128 | $7.00K | 0.00% | +128 | New |
| Truvestments Capital LLC | 135 | $6.96K | 0.00% | −127−48.5% | Reduced |
| Greykasell Wealth Strategies, Inc. | 115 | $5.92K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 114 | $5.87K | 0.00% | +97+570.6% | Added |
| Smartleaf Asset Management LLC | 120 | $5.84K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 110 | $5.66K | 0.00% | −80−42.1% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 103 | $5.30K | 0.00% | 00.0% | Unchanged |
| Caldwell Sutter Capital, Inc. | 100 | $5.15K | 0.00% | 00.0% | Unchanged |
| Cedar Mountain Advisors, LLC | 100 | $5.15K | 0.00% | 00.0% | Unchanged |
| Owl Creek Wealth Partners LLC | 100 | $5.15K | 0.00% | +100 | New |
| Colonial Trust Co | 80 | $3.89K | 0.00% | +29+56.9% | Added |
| Albion Financial Group | 75 | $3.86K | 0.00% | 00.0% | Unchanged |
| Chapman Financial Group, LLC | 65 | $3.35K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 61 | $3.14K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 60 | $3.09K | 0.00% | +60 | New |
| Hilton Head Capital Partners, LLC | 50 | $2.57K | 0.00% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 49 | $2.52K | 0.00% | 00.0% | Unchanged |
| Barrow Hanley Mewhinney & Strauss LLC | 47 | $2.42K | 0.00% | +47 | New |
| Parkside Financial Bank & Trust | 40 | $2.06K | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 39 | $2.01K | 0.00% | +39 | New |
| Avion Wealth | 44 | $2.00K | 0.00% | +9+25.7% | Added |
| Golden State Equity Partners | 35 | $1.80K | 0.00% | +35 | New |
| Bank of Jackson Hole Trust | 33 | $1.70K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 25 | $1.29K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 25 | $1.29K | 0.00% | 00.0% | Unchanged |
| Plante Moran Financial Advisors, LLC | 25 | $1.29K | 0.00% | +25 | New |
| Beaird Harris Wealth Management, LLC | 22 | $1.13K | 0.00% | 00.0% | Unchanged |
| Gill Capital Partners, LLC | 22 | $1.13K | 0.00% | +22 | New |
| Bare Financial Services, Inc | 21 | $1.08K | 0.00% | +7+50.0% | Added |
| PlanVest Financial, Inc | 20 | $1.03K | 0.00% | +20 | New |
| Strategic Wealth Partners, Ltd. | 16 | $824 | 0.00% | +16 | New |
| North Star Investment Management Corp. | 15 | $772 | 0.00% | 00.0% | Unchanged |
| Synergy Investment Management, LLC | 15 | $772 | 0.00% | +15 | New |
| CVA Family Office, LLC | 11 | $566 | 0.00% | 00.0% | Unchanged |
| Tradewinds Capital Management, LLC | 10 | $515 | 0.00% | 00.0% | Unchanged |
| NBT Bank N A | 10 | $515 | 0.00% | −61−85.9% | Reduced |
| Spire Wealth Management | 10 | $515 | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 10 | $515 | 0.00% | +10 | New |
| Trust Co | 7 | $360 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 6 | $309 | 0.00% | +6 | New |