Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
281 institutional managers reported holding MBLY for the quarter ended Mar 31, 2026. Together they hold about 22% of shares outstanding; the top 10 hold 13%. 66 opened new positions; 77 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Intel CORP (focused) | 50.00M | 6.12% | $343.0M | unchanged | 2025 Q3 |
| Manufacturers Life Insurance Company, THE | 10.31M | 1.26% | $70.7M | trimmed -7.2% | 2023 Q3 |
| Two Sigma | 9.89M | 1.21% | $67.8M | added +110.9% | 2024 Q3 |
| Goldman Sachs | 9.26M | 1.13% | $63.5M | added +4.5% | 2023 Q1 |
| BlackRock | 5.92M | 0.72% | $40.6M | unchanged | 2022 Q4 |
| Baillie Gifford | 4.14M | 0.51% | $28.4M | trimmed -43.8% | 2022 Q4 |
| UBS | 4.09M | 0.50% | $28.0M | added +22.5% | 2022 Q4 |
| Morgan Stanley | 4.02M | 0.49% | $27.5M | added +90.2% | 2022 Q4 |
| Harel Insurance Investments & Financial Services LTD. | 3.59M | 0.44% | $24.6M | added +24.5% | 2022 Q4 |
| Renaissance Technologies | 3.43M | 0.42% | $23.5M | trimmed -16.8% | 2024 Q3 |
| Vanguard Group | 3.34M | 0.41% | $22.9M | added +4.9% | 2022 Q4 |
| PRIMECAP Management | 3.20M | 0.39% | $21.9M | added +20.9% | 2022 Q4 |
| Victory Capital Management INC | 3.10M | 0.38% | $21.3M | added +12826.6% | 2023 Q3 |
| Susquehanna International Group | 3.03M | 0.37% | $20.8M | added +274.5% | 2023 Q1 |
| Walleye Capital LLC | 2.91M | 0.36% | $20.0M | added +62.4% | 2022 Q4 |
| Point72 | 2.90M | 0.35% | $19.9M | trimmed -22.4% | 2025 Q1 |
| Dimensional Fund Advisors | 2.84M | 0.35% | $19.5M | trimmed -4.6% | 2024 Q4 |
| DNB Asset Management AS | 2.74M | 0.34% | $18.8M | trimmed -21.8% | 2025 Q3 |
| Millennium Management | 2.19M | 0.27% | $15.0M | trimmed -61.6% | 2023 Q3 |
| Geode Capital | 2.18M | 0.27% | $14.9M | added +3.4% | 2022 Q4 |
| Engineers Gate Manager LP | 2.11M | 0.26% | $14.5M | trimmed -41% | 2022 Q4 |
| Bank OF America CORP /DE/ | 2.04M | 0.25% | $14.0M | added +5.8% | 2022 Q4 |
| M&G PLC | 1.83M | 0.22% | $12.5M | opened | 2026 Q1 |
| Mitsubishi UFJ Asset Management CO., LTD. | 1.72M | 0.21% | $11.8M | trimmed -8.5% | 2023 Q2 |
| Citadel Advisors | 1.63M | 0.20% | $11.2M | added +144.6% | 2022 Q4 |
| Alyeska Investment Group | 1.61M | 0.20% | $11.1M | added +33% | 2025 Q3 |
| Loomis Sayles & CO L P | 1.46M | 0.18% | $10.0M | trimmed -1.8% | 2023 Q2 |
| Citigroup INC | 1.45M | 0.18% | $10.0M | added +3029% | 2022 Q4 |
| BNP Paribas Financial Markets | 1.44M | 0.18% | $9.9M | trimmed -37.1% | 2024 Q3 |
| State Street | 1.36M | 0.17% | $9.3M | added +2.1% | 2022 Q4 |
| Woodline Partners LP | 1.26M | 0.15% | $8.6M | trimmed -3.5% | 2025 Q1 |
| HRT Financial LP | 1.22M | 0.15% | $8.4M | added +84.6% | 2025 Q2 |
| Wells Fargo & COMPANY/MN | 1.19M | 0.14% | $8.1M | added +29% | 2022 Q4 |
| First Trust Advisors LP | 1.15M | 0.14% | $7.9M | added +27.7% | 2022 Q4 |
| Phoenix Financial LTD. | 1.10M | 0.14% | $7.6M | trimmed -0.9% | 2025 Q1 |
| SG Americas Securities, LLC | 1.04M | 0.13% | $7.1M | added +23.5% | 2024 Q4 |
| Charles Schwab Investment Management | 997.9k | 0.12% | $6.8M | added +6.4% | 2022 Q4 |
| Artisan Partners | 960.5k | 0.12% | $6.6M | opened | 2026 Q1 |
| Menora Mivtachim Holdings LTD. | 830.0k | 0.10% | $5.7M | unchanged | 2024 Q2 |
| Ameriprise Financial INC | 785.3k | 0.10% | $5.4M | added +2776.9% | 2022 Q4 |
| Raymond James Financial INC | 776.7k | 0.10% | $5.3M | trimmed -0.7% | 2022 Q4 |
| Portolan Capital Management, LLC | 678.1k | 0.08% | $4.7M | added +98.3% | 2025 Q4 |
| Peak6 LLC | 641.4k | 0.08% | $4.4M | opened | 2025 Q3 |
| Connor, Clark & Lunn Investment Management LTD. | 639.5k | 0.08% | $4.4M | added +96.9% | 2025 Q3 |
| QSM Asset Management LTD (focused) | 611.0k | 0.07% | $4.2M | opened | 2026 Q1 |
| Barclays PLC | 573.8k | 0.07% | $3.9M | added +36.8% | 2023 Q1 |
| Aquatic Capital Management LLC | 528.7k | 0.07% | $3.6M | added +66.3% | 2025 Q3 |
| Northern Trust | 519.3k | 0.06% | $3.6M | added +3.5% | 2022 Q4 |
| Jane Street | 515.1k | 0.06% | $3.5M | trimmed -28.8% | 2022 Q4 |
| Qube Research & Technologies LTD | 503.1k | 0.06% | $3.5M | trimmed -70.4% | 2025 Q3 |
Largest 50 of 281 shown; the full ranked, searchable register is at boothcheck.com/holders/MBLY. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.