AmbarellaAMBA
13F holders, Q1 2025 (March 31)297holders −1
54new positions
51sold out
8famous investors
$50.34avg. 13F price*
At the end of Q1 2025, 297 institutions reported holding Ambarella Inc. (AMBA) in their 13F filings, down 1 from Q4 2024. 54 opened new positions and 51 sold out. The largest holders were Vanguard Group Inc. ($244.0M), BlackRock, Inc. ($190.7M) and State Street Corp. ($85.7M). 8 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Ambarella Inc.
- CUSIP
- G037AX101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 54 | $87.0M |
| Exits | 51 | $30.8M |
All 13F filers, Q4 2024 → Q1 2025: 6,558,705 shares bought and 5,071,214 shares sold, net +1,487,491 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 297 holders
| Vanguard Group Inc. | 0.00% | Add +3.2% | 4,848,305 | $244.0M |
| BlackRock, Inc. | 0.00% | Reduce -0.9% | 3,789,706 | $190.7M |
| State Street Corp. | 0.00% | Add +7.4% | 1,703,476 | $85.7M |
| Manufacturers Life Insurance Company, The | 0.06% | Reduce -9.2% | 1,318,557 | $66.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.02% | Add +88.9% | 1,232,272 | $62.0M |
| Geode Capital Management, LLC | 0.00% | Add +3.6% | 947,910 | $47.7M |
| Fuller & Thaler Asset Management, Inc. | 0.18% | Add +25.6% | 910,911 | $45.8M |
| Millennium Management | 0.05% | Reduce -34.7% | 910,171 | $45.8M |
| Kodai Capital Management LP | 1.80% | Add +16.2% | 904,536 | $45.5M |
| Morgan Stanley | 0.00% | Reduce -9.6% | 761,870 | $38.3M |
| Citadel Advisors | 0.04% | Reduce -16.2% | 711,253 | $35.8M |
| Jacobs Levy Equity Management, Inc. | 0.13% | Add +1635.4% | 647,788 | $32.6M |
| Nuveen, LLC | 0.01% | — | 639,160 | $32.2M |
| Legal & General Group Plc | 0.01% | Add +28.3% | 580,560 | $29.2M |
| Bank of America Corp. | 0.00% | Add +48.9% | 575,533 | $29.0M |
| Oberweis Asset Management Inc./ | 1.43% | Add +211.2% | 568,825 | $28.6M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -12.8% | 543,683 | $27.4M |
| Stephens Investment Management Group LLC | 0.36% | Reduce -0.7% | 499,775 | $25.2M |
| Pinnacle Associates Ltd. | 0.37% | Reduce -3.6% | 496,094 | $25.0M |
| Woodline Partners LP | 0.14% | Add +67.6% | 441,385 | $22.2M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -41.8% | 421,125 | $21.2M |
| Robeco Schweiz AG | 0.52% | Add +52.5% | 419,120 | $21.1M |
| Northern Trust Corp. | 0.00% | Add +0.9% | 386,686 | $19.5M |
| Tairen Capital Ltd | 1.27% | New | 383,120 | $19.3M |
| Exchange Traded Concepts, LLC | 0.34% | Add +34.5% | 381,872 | $19.2M |
| AXA S.A. | 0.06% | Reduce -2.5% | 362,554 | $18.2M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.08% | Add +17.1% | 357,771 | $18.0M |
| Renaissance Technologies | 0.03% | Add +731.9% | 357,700 | $18.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -0.5% | 323,500 | $16.3M |
| Segall Bryant & Hamill, LLC | 0.24% | New | 309,520 | $15.6M |
| Barclays PLC | 0.01% | Add +41.8% | 309,040 | $15.6M |
| Invesco Ltd. | 0.00% | Reduce -8.8% | 306,356 | $15.4M |
| Baillie Gifford & Co. | 0.01% | Reduce -11.9% | 289,923 | $14.6M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.03% | Reduce -2.4% | 285,192 | $14.4M |
| Qube Research & Technologies Ltd | 0.02% | Add +404.2% | 282,397 | $14.2M |
| Assenagon Asset Management S.A. | 0.02% | No change | 258,122 | $13.0M |
| Tributary Capital Management, LLC | 1.06% | Reduce -16.4% | 240,415 | $12.1M |
| Algert Global LLC | 0.30% | Add +14.3% | 238,301 | $12.0M |
| JPMorgan Chase & Co. | 0.00% | Add +32.7% | 230,327 | $11.6M |
| FMR LLC | 0.00% | Add +149.0% | 228,416 | $11.5M |
| Intrinsic Edge Capital Management LLC | 2.22% | New | 210,000 | $10.6M |
| Alliancebernstein L.P. | 0.00% | Add +2.5% | 194,010 | $9.8M |
| Lord, Abbett & Co. LLC | 0.03% | Add +34.0% | 178,299 | $9.0M |
| First Trust Advisors LP | 0.01% | Add +33.1% | 170,952 | $8.6M |
| S Squared Technology, LLC | 4.39% | Add +35.8% | 170,551 | $8.6M |
| UBS Group AG | 0.00% | Reduce -57.4% | 151,223 | $7.6M |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.4% | 150,305 | $7.6M |
| Hel Ved Capital Management Ltd | 3.10% | New | 122,330 | $6.2M |
| Neuberger Berman Group LLC | 0.01% | Add +137.9% | 120,704 | $6.1M |
| Sora Investors LLC | 0.74% | Reduce -65.8% | 120,680 | $6.1M |
| Cubist Systematic Strategies, LLC | 0.08% | Add +147.4% | 120,432 | $6.1M |
| Ameriprise Financial Inc. | 0.00% | Add +2500.4% | 120,269 | $6.1M |
| Acadian Asset Management LLC | 0.02% | Reduce -6.4% | 113,819 | $5.7M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.01% | Add +4.0% | 110,887 | $5.6M |
| Tudor Investment Corporation | 0.05% | New | 107,764 | $5.4M |
| Point72 Asset Management | 0.01% | Reduce -88.2% | 94,857 | $4.8M |
| Meridiem Capital Partners LP | 0.49% | New | 89,720 | $4.5M |
| Walleye Capital LLC | 0.05% | New | 87,472 | $4.4M |
| Essex Investment Management Co. LLC | 0.91% | Reduce -4.5% | 86,431 | $4.4M |
| AQR Capital Management | 0.00% | Add +126.6% | 84,871 | $4.3M |
| Trexquant Investment LP | 0.05% | Add +154.2% | 78,240 | $3.9M |
| Swiss National Bank | 0.00% | Reduce -0.4% | 76,733 | $3.9M |
| SWS Partners | 1.25% | Add +12.6% | 75,926 | $3.8M |
| Deutsche Bank AG | 0.00% | Add +0.2% | 75,714 | $3.8M |
| Russell Investments Group, Ltd. | 0.01% | Add +232.6% | 75,169 | $3.8M |
| ArrowMark Colorado Holdings LLC | 0.06% | Reduce -11.8% | 75,000 | $3.8M |
| Hillsdale Investment Management Inc. | 0.19% | Add +5.6% | 73,290 | $3.7M |
| Royal Bank of Canada | 0.00% | Add +2.1% | 64,744 | $3.3M |
| Man Group plc | 0.01% | Add +327.3% | 64,073 | $3.2M |
| Susquehanna International Group, LLP | 0.00% | Add +237.1% | 59,835 | $3.0M |
| Graham Capital Management, L.P. | 0.14% | Add +93.7% | 59,728 | $3.0M |
| Rhumbline Advisers | 0.00% | Add +4.0% | 58,571 | $2.9M |
| SG Capital Management LLC | 0.29% | Reduce -45.0% | 56,355 | $2.8M |
| Twinbeech Capital LP | 0.05% | New | 55,296 | $2.8M |
| Schonfeld Strategic Advisors LLC | 0.02% | Add +689.8% | 51,760 | $2.6M |
| Wells Fargo & Company | 0.00% | Reduce -5.8% | 50,298 | $2.5M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -10.3% | 46,952 | $2.4M |
| Balyasny Asset Management L.P. | 0.01% | Reduce -92.7% | 46,200 | $2.3M |
| Susquehanna Fundamental Investments, LLC | 0.04% | Reduce -8.3% | 45,706 | $2.3M |
| Granite Investment Partners, LLC | 0.12% | Reduce -12.9% | 45,107 | $2.3M |
| Jane Street Group, LLC | 0.00% | Add +6.8% | 44,821 | $2.3M |
| Canada Pension Plan Investment Board | 0.00% | No change | 44,676 | $2.2M |
| Franklin Resources Inc. | 0.00% | Reduce -6.8% | 42,257 | $2.1M |
| Citigroup Inc. | 0.00% | Reduce -28.7% | 41,720 | $2.1M |
| BNP Paribas Financial Markets | 0.00% | Add +33.7% | 41,463 | $2.1M |
| PEAK6 LLC | 0.07% | Add +126.9% | 37,467 | $1.9M |
| Edgestream Partners, L.P. | 0.06% | New | 35,985 | $1.8M |
| California State Teachers Retirement System | 0.00% | Reduce -2.1% | 35,800 | $1.8M |
| Nebula Research & Development LLC | 0.15% | Add +37.4% | 33,274 | $1.7M |
| Janus Henderson Group PLC | 0.00% | Add +11.7% | 32,607 | $1.6M |
| HSBC Holdings PLC | 0.00% | Reduce -2.8% | 32,623 | $1.6M |
| Sender Co & Partners, Inc. | 1.17% | Add +145.3% | 31,276 | $1.6M |
| Gsa Capital Partners LLP | 0.14% | Add +108.2% | 29,996 | $1.5M |
| First National Bank of Omaha | 0.10% | Reduce -11.3% | 29,677 | $1.5M |
| Occudo Quantitative Strategies LP | 0.20% | Add +511.3% | 29,080 | $1.5M |
| T. Rowe Price Associates Inc. | 0.00% | Add +13.3% | 28,748 | $1.4M |
| Verition Fund Management LLC | 0.01% | Reduce -43.4% | 27,107 | $1.4M |
| Prudential Financial Inc. | 0.00% | New | 21,946 | $1.3M |
| Principal Financial Group Inc. | 0.00% | Add +61.9% | 25,794 | $1.3M |
| Intech Investment Management LLC | 0.01% | Add +48.1% | 25,586 | $1.3M |
"% of holder's portfolio" is AMBA's weight in each manager's 13F, not the share of Ambarella Inc. the manager owns.