Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
183 institutional managers reported holding LB for the quarter ended Mar 31, 2026. Together they hold about 36% of shares outstanding; the top 10 hold 26%. 56 opened new positions; 25 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| First Manhattan CO. LLC. | 7.06M | 9.16% | $487.1M | added +2.8% | 2024 Q2 |
| Horizon Kinetics Asset Management LLC | 5.66M | 7.34% | $390.5M | unchanged | 2024 Q2 |
| Morgan Stanley | 1.48M | 1.92% | $101.9M | trimmed -69.9% | 2024 Q3 |
| FMR (Fidelity) | 1.33M | 1.73% | $92.1M | added +64% | 2024 Q2 |
| Vanguard Group | 1.27M | 1.64% | $87.3M | added +46.8% | 2024 Q4 |
| William Blair Investment Management, LLC | 887.5k | 1.15% | $61.3M | added +28.6% | 2025 Q4 |
| UBS | 653.4k | 0.85% | $45.1M | added +121.2% | 2024 Q3 |
| Hood River Capital Management LLC | 621.1k | 0.81% | $42.9M | unchanged | 2024 Q4 |
| Schwartz Investment Counsel INC | 592.9k | 0.77% | $40.9M | unchanged | 2024 Q2 |
| Marshall Wace | 562.1k | 0.73% | $38.8M | added +294.4% | 2025 Q2 |
| Two Sigma | 545.5k | 0.71% | $37.6M | added +1138.4% | 2024 Q2 |
| DF Dent & CO INC | 497.8k | 0.65% | $34.4M | added +13.4% | 2025 Q4 |
| Cortland Associates INC/MO | 398.7k | 0.52% | $27.5M | trimmed -2.3% | 2024 Q4 |
| Raymond James Financial INC | 363.1k | 0.47% | $25.1M | trimmed -6.5% | 2024 Q2 |
| Captrust Financial Advisors | 274.6k | 0.36% | $19.0M | added +2.5% | 2024 Q4 |
| MAD River Investors (focused) | 266.4k | 0.35% | $18.4M | added +1.3% | 2024 Q3 |
| Ashford Capital Management INC | 248.5k | 0.32% | $17.2M | opened | 2026 Q1 |
| One Charles Private Wealth Services, LLC | 235.8k | 0.31% | $16.3M | unchanged | 2024 Q4 |
| Summit Street Capital Management, LLC (focused) | 227.3k | 0.29% | $15.7M | unchanged | 2024 Q4 |
| Moors & Cabot, INC. | 224.0k | 0.29% | $15.5M | added +8.7% | 2024 Q3 |
| Jane Street | 214.7k | 0.28% | $14.8M | added +110.4% | 2024 Q2 |
| EagleClaw Capital Managment, LLC | 209.0k | 0.27% | $14.4M | added +4% | 2024 Q3 |
| Citadel Advisors | 204.2k | 0.27% | $14.1M | trimmed -9.1% | 2024 Q4 |
| Wells Fargo & COMPANY/MN | 188.3k | 0.24% | $13.0M | added +39.6% | 2024 Q3 |
| HighTower Advisors, LLC | 156.9k | 0.20% | $10.8M | added +41.8% | 2024 Q2 |
| SEI Investments CO | 134.7k | 0.17% | $9.3M | added +100% | 2025 Q4 |
| Amundi | 102.1k | 0.13% | $7.0M | trimmed -45.8% | 2025 Q1 |
| Tocqueville Asset Management L.p. | 101.0k | 0.13% | $7.0M | trimmed -2.4% | 2024 Q3 |
| Ghisallo Capital Management LLC | 100.0k | 0.13% | $6.9M | added +99.1% | 2024 Q2 |
| Seven Grand Managers, LLC | 100.0k | 0.13% | $6.9M | unchanged | 2024 Q2 |
| Sprott INC. | 98.6k | 0.13% | $6.8M | added +15.7% | 2024 Q3 |
| Msrh, LLC (focused) | 93.8k | 0.12% | $6.5M | unchanged | 2025 Q4 |
| Crawford Investment Counsel INC | 93.5k | 0.12% | $6.5M | added +5.8% | 2025 Q4 |
| Advisory Services Network, LLC | 90.9k | 0.12% | $6.3M | added +2.5% | 2025 Q1 |
| BlackRock | 87.0k | 0.11% | $6.0M | added +74.4% | 2024 Q2 |
| AQR Capital | 77.8k | 0.10% | $5.4M | added +9.5% | 2025 Q3 |
| one8zero8, LLC | 77.7k | 0.10% | $5.4M | added +6.5% | 2024 Q4 |
| Promethium Advisors,llc | 67.2k | 0.09% | $4.6M | trimmed -1.2% | 2024 Q3 |
| Kingswood Wealth Advisors, LLC | 65.7k | 0.09% | $4.5M | added +355% | 2025 Q1 |
| Bank OF America CORP /DE/ | 64.9k | 0.08% | $4.5M | added +996.1% | 2024 Q3 |
| Aquatic Capital Management LLC | 59.8k | 0.08% | $4.1M | opened | 2025 Q3 |
| Viking Fund Management LLC | 56.0k | 0.07% | $3.9M | trimmed -30% | 2025 Q3 |
| Geode Capital | 55.2k | 0.07% | $3.8M | added +70.2% | 2024 Q4 |
| Swiss National Bank | 55.0k | 0.07% | $3.8M | added +47.1% | 2024 Q4 |
| Royal Bank OF Canada | 45.0k | 0.06% | $3.1M | added +128.3% | 2024 Q3 |
| Aventail Capital Group, LP | 41.2k | 0.05% | $2.8M | opened | 2026 Q1 |
| Tudor Investment | 40.4k | 0.05% | $2.8M | added +533.3% | 2025 Q4 |
| Atlas Wealth Partners, LLC | 38.0k | 0.05% | $2.6M | added +1.6% | 2024 Q4 |
| OneDigital Investment Advisors LLC | 35.4k | 0.05% | $2.4M | added +31.3% | 2024 Q3 |
| Barclays PLC | 30.9k | 0.04% | $2.1M | added +257041.7% | 2024 Q2 |
Largest 50 of 183 shown; the full ranked, searchable register is at boothcheck.com/holders/LB. 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.