AmbarellaAMBA
13F holders, Q3 2024 (September 30)At the end of Q3 2024, 265 institutions reported holding Ambarella Inc. (AMBA) in their 13F filings, up 3 from Q2 2024. 37 opened new positions and 34 sold out. The largest holders were Vanguard Group Inc. ($260.3M), BlackRock, Inc. ($204.7M) and State Street Corp. ($108.5M). 7 famous investors held it, including Steve Cohen (0.2% of Point72 Asset Management's portfolio), Israel Englander (0.1% of Millennium Management's portfolio) and Ken Griffin (0.1% of Citadel Advisors's portfolio).
- Company
- Ambarella Inc.
- CUSIP
- G037AX101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 37 | $45.4M |
| Exits | 34 | $28.3M |
All 13F filers, Q2 2024 → Q3 2024: 2,713,862 shares bought and 3,856,616 shares sold, net −1,142,754 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 265 holders
| Vanguard Group Inc. | 0.00% | Add +0.4% | 4,614,567 | $260.3M |
| BlackRock, Inc. | 0.00% | — | 3,629,300 | $204.7M |
| State Street Corp. | 0.00% | Add +2.5% | 1,924,235 | $108.5M |
| Manufacturers Life Insurance Company, The | 0.07% | Add +4.8% | 1,353,287 | $76.3M |
| Millennium Management | 0.06% | Reduce -13.7% | 1,249,924 | $70.5M |
| Geode Capital Management, LLC | 0.00% | Add +1.6% | 916,757 | $51.7M |
| Citadel Advisors | 0.05% | Reduce -18.1% | 882,010 | $49.7M |
| Point72 Asset Management | 0.17% | Add +70.0% | 862,084 | $48.6M |
| Kodai Capital Management LP | 0.98% | Reduce -18.4% | 837,821 | $47.3M |
| Morgan Stanley | 0.00% | Reduce -30.2% | 788,244 | $44.5M |
| William Blair Investment Management, LLC | 0.11% | Add +3.9% | 761,008 | $42.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +7.0% | 666,286 | $37.6M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -4.7% | 651,331 | $36.7M |
| Goldman Sachs Group Inc. | 0.01% | Add +76.0% | 649,237 | $36.6M |
| Nuveen Asset Management, LLC | 0.01% | Reduce -0.3% | 620,179 | $35.0M |
| Marshall Wace, LLP | 0.04% | Reduce -9.3% | 556,014 | $31.4M |
| Legal & General Group Plc | 0.01% | Reduce -0.0% | 533,406 | $30.1M |
| Stephens Investment Management Group LLC | 0.39% | Add +20.1% | 501,036 | $28.3M |
| Bank of America Corp. | 0.00% | Add +2.3% | 453,487 | $25.6M |
| Pinnacle Associates Ltd. | 0.39% | Reduce -22.8% | 375,187 | $23.0M |
| Assenagon Asset Management S.A. | 0.05% | No change | 402,507 | $22.7M |
| Barclays PLC | 0.01% | Add +281.3% | 388,090 | $21.9M |
| AXA S.A. | 0.06% | Reduce -1.1% | 380,444 | $21.5M |
| Exchange Traded Concepts, LLC | 0.49% | Reduce -4.2% | 369,153 | $20.8M |
| Northern Trust Corp. | 0.00% | Reduce -7.3% | 335,285 | $18.9M |
| Baillie Gifford & Co. | 0.01% | Add +0.7% | 328,451 | $18.5M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.2% | 320,319 | $18.1M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.04% | Add +0.1% | 295,236 | $16.7M |
| Robeco Schweiz AG | 0.30% | Reduce -5.4% | 283,800 | $16.0M |
| UBS Group AG | 0.00% | Add +62.3% | 268,345 | $15.1M |
| Tributary Capital Management, LLC | 1.09% | Reduce -12.8% | 249,185 | $14.1M |
| D. E. Shaw & Co. | 0.02% | Reduce -33.4% | 231,181 | $13.0M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.06% | Add +18.9% | 226,502 | $12.8M |
| Voloridge Investment Management, LLC | 0.04% | Reduce -48.6% | 203,249 | $11.5M |
| Sora Investors LLC | 1.82% | Add +19.4% | 185,000 | $10.4M |
| Cubist Systematic Strategies, LLC | 0.15% | Add +15.2% | 176,559 | $10.0M |
| Oberweis Asset Management Inc./ | 0.47% | New | 162,000 | $9.1M |
| Two Sigma Advisers, LP | 0.02% | Reduce -53.0% | 161,300 | $9.1M |
| Bank of New York Mellon Corp | 0.00% | Reduce -23.4% | 157,313 | $8.9M |
| Two Sigma Investments, LP | 0.02% | Reduce -24.7% | 147,735 | $8.3M |
| J. Goldman & Co LP | 0.34% | New | 137,831 | $7.8M |
| First Trust Advisors LP | 0.01% | Reduce -16.6% | 134,946 | $7.6M |
| Balyasny Asset Management L.P. | 0.02% | Reduce -64.6% | 125,757 | $7.1M |
| S Squared Technology, LLC | 3.02% | No change | 125,551 | $7.1M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.01% | Reduce -1.4% | 121,747 | $6.9M |
| Trexquant Investment LP | 0.08% | New | 109,420 | $6.2M |
| SG Capital Management LLC | 0.87% | Reduce -76.7% | 106,329 | $6.0M |
| JPMorgan Chase & Co. | 0.00% | Reduce -51.9% | 100,101 | $5.6M |
| Westerly Capital Management, LLC | 3.20% | Add +13.6% | 100,000 | $5.6M |
| Engineers Gate Manager LP | 0.11% | Reduce -17.8% | 99,595 | $5.6M |
| Algert Global LLC | 0.14% | Add +76.2% | 94,999 | $5.4M |
| Scout Investments, Inc. | 0.14% | Reduce -4.0% | 86,931 | $5.2M |
| Twinbeech Capital LP | 0.09% | Add +78.5% | 86,381 | $4.9M |
| Essex Investment Management Co. LLC | 0.84% | Reduce -2.1% | 85,424 | $4.8M |
| ArrowMark Colorado Holdings LLC | 0.06% | Add +21.4% | 85,000 | $4.8M |
| Jump Financial, LLC | 0.09% | Add +62.5% | 77,100 | $4.3M |
| Swiss National Bank | 0.00% | Reduce -0.8% | 76,033 | $4.3M |
| Canada Pension Plan Investment Board | 0.00% | Reduce -0.4% | 70,300 | $4.0M |
| Capital Fund Management S.A. | 0.04% | Reduce -38.9% | 69,628 | $3.9M |
| Lord, Abbett & Co. LLC | 0.01% | New | 69,224 | $3.9M |
| Tudor Investment Corporation | 0.04% | Reduce -53.1% | 68,726 | $3.9M |
| Hillsdale Investment Management Inc. | 0.30% | New | 68,490 | $3.9M |
| Acadian Asset Management LLC | 0.01% | Reduce -60.5% | 68,152 | $3.8M |
| SWS Partners | 1.21% | Reduce -15.5% | 67,161 | $3.8M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.01% | No change | 66,800 | $3.8M |
| Jane Street Group, LLC | 0.01% | Add +3.1% | 61,026 | $3.4M |
| Rhumbline Advisers | 0.00% | Reduce -6.9% | 56,607 | $3.2M |
| Granite Investment Partners, LLC | 0.13% | Reduce -42.7% | 55,840 | $3.1M |
| Royal Bank of Canada | 0.00% | Add +19.1% | 55,092 | $3.1M |
| Citigroup Inc. | 0.00% | Add +2.5% | 53,736 | $3.0M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -6.1% | 51,396 | $2.9M |
| PEAK6 Investments LLC | 0.14% | New | 49,514 | $2.8M |
| Qube Research & Technologies Ltd | 0.01% | New | 48,591 | $2.7M |
| Franklin Resources Inc. | 0.00% | Add +0.3% | 44,084 | $2.6M |
| Deutsche Bank AG | 0.00% | Add +17.6% | 46,406 | $2.6M |
| Wells Fargo & Company | 0.00% | Reduce -4.2% | 46,085 | $2.6M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Reduce -0.9% | 43,420 | $2.4M |
| Ameriprise Financial Inc. | 0.00% | Reduce -16.2% | 43,181 | $2.4M |
| Numerai GP LLC | 0.64% | Reduce -16.0% | 42,726 | $2.4M |
| Walleye Capital LLC | 0.03% | Add +1129.7% | 42,522 | $2.4M |
| Alliancebernstein L.P. | 0.00% | Reduce -3.3% | 42,506 | $2.4M |
| Susquehanna International Group, LLP | 0.00% | Add +128.5% | 42,459 | $2.4M |
| HRT Financial LP | 0.01% | Reduce -15.8% | 42,277 | $2.4M |
| KBC Group NV | 0.01% | Add +1.3% | 41,835 | $2.4M |
| BNP Paribas Financial Markets | 0.00% | Add +23.2% | 41,310 | $2.3M |
| Invesco Ltd. | 0.00% | Add +1.2% | 40,124 | $2.3M |
| State of New Jersey Common Pension Fund D | 0.01% | Add +2.5% | 38,780 | $2.2M |
| First National Bank of Omaha | 0.13% | Reduce -1.4% | 37,181 | $2.1M |
| California State Teachers Retirement System | 0.00% | Reduce -3.0% | 36,755 | $2.1M |
| Neuberger Berman Group LLC | 0.00% | Reduce -0.4% | 35,035 | $2.0M |
| Holocene Advisors, LP | 0.01% | Reduce -43.0% | 34,659 | $2.0M |
| HSBC Holdings PLC | 0.00% | Add +20.6% | 33,576 | $1.9M |
| Nebula Research & Development LLC | 0.21% | Add +110.8% | 30,535 | $1.7M |
| Thrivent Financial for Lutherans | 0.00% | Reduce -3.3% | 30,291 | $1.7M |
| Primecap Management Co. | 0.00% | Reduce -2.3% | 29,400 | $1.7M |
| Janus Henderson Group PLC | 0.00% | Add +2.9% | 29,191 | $1.6M |
| Squarepoint Ops LLC | 0.01% | Add +81.4% | 27,908 | $1.6M |
| Atom Investors LP | 0.16% | Reduce -66.6% | 27,473 | $1.5M |
| Mirabella Financial Services LLP | 0.09% | New | 28,224 | $1.5M |
| Schonfeld Strategic Advisors LLC | 0.01% | Add +85.6% | 26,177 | $1.5M |
"% of holder's portfolio" is AMBA's weight in each manager's 13F, not the share of Ambarella Inc. the manager owns.