| # | Holder Name | Position | Position Change | $ Market Value | % Port | % O/S | Rpt Date |
|---|---|---|---|---|---|---|---|
| 1 | General American Investors Co., Inc. (Investment Management) | 354,361 | 0 | 2,126,166 | 0.1239 | 0.4115 | 03/31/2026 |
| 2 | Wells Fargo Clearing Services LLC | 78,029 | -75,961 | 468,174 | 0.0002 | 0.0906 | 03/31/2026 |
| 3 | Morgan Stanley & Co. International Plc | 32,262 | 9,494 | 193,572 | 0.0017 | 0.0375 | 12/31/2025 |
| 4 | Ironwood Investment Management LLC | 25,135 | 0 | 150,810 | 0.0573 | 0.0292 | 12/31/2025 |
| 5 | Citadel Securities LLC | 23,494 | 7,084 | 140,964 | 0.0003 | 0.0273 | 12/31/2025 |
| 6 | Morgan Stanley Smith Barney LLC (Investment Management) | 10,704 | 500 | 64,224 | 0 | 0.0124 | 12/31/2025 |
| 7 | XTX Markets LLC | 10,634 | 10,634 | 63,804 | 0.0016 | 0.0123 | 12/31/2025 |
| 8 | VSM Wealth Advisory LLC | 10,000 | 1,000 | 60,000 | 0.0164 | 0.0116 | 03/31/2026 |
| 9 | JPMorgan Securities LLC (Investment Management) | 9,396 | -783 | 56,376 | 0 | 0.0109 | 12/31/2025 |
| 10 | China Universal Asset Management Co., Ltd. | 5,000 | 5,000 | 30,000 | 0.0001 | 0.0058 | 03/31/2026 |
| 11 | RhumbLine Advisers LP | 1,793 | 1,575 | 10,758 | 0 | 0.0021 | 03/31/2026 |
| 12 | GAMMA Investing LLC | 1,426 | -691 | 8,556 | 0.0004 | 0.0017 | 03/31/2026 |
| 13 | Steigerwald, Gordon & Koch, Inc. | 1,250 | 1,250 | 7,500 | 0.0007 | 0.0015 | 03/31/2026 |
| 14 | Osaic Wealth, Inc. (Investment Management) | 1,055 | 1,000 | 6,330 | 0 | 0.0012 | 12/31/2025 |
| 15 | UBS Securities LLC | 782 | 310 | 4,692 | 0 | 0.0009 | 03/31/2026 |
| # | Holder Name | Position | Position Change | $ Market Value | % Port | % O/S | Rpt Date |
|---|---|---|---|---|---|---|---|
| 1 | General American Investors Fund | 354,361 | 0 | 2,126,166 | 0.1248 | 0.4115 | 03/31/2026 |
| 2 | China Universal Global Healthcare Mixed Fund | 5,000 | 5,000 | 30,000 | 0.0375 | 0.0058 | 12/31/2025 |
| 3 | Fidelity Nasdaq Composite Index Fund | 2,880 | 0 | 17,280 | 0.0001 | 0.0033 | 03/31/2026 |
| # | Holder Name | Position | Position Change | $ Market Value | % Port | % O/S | Rpt Date |
|---|---|---|---|---|---|---|---|
| 1 | XTX Markets LLC | 10,634 | 10,634 | 63,804 | 0.0016 | 0.0123 | 12/31/2025 |
| 2 | Morgan Stanley & Co. International Plc | 32,262 | 9,494 | 193,572 | 0.0017 | 0.0375 | 12/31/2025 |
| 3 | Citadel Securities LLC | 23,494 | 7,084 | 140,964 | 0.0003 | 0.0273 | 12/31/2025 |
| 4 | China Universal Asset Management Co., Ltd. | 5,000 | 5,000 | 30,000 | 0.0001 | 0.0058 | 03/31/2026 |
| 5 | RhumbLine Advisers LP | 1,793 | 1,575 | 10,758 | 0 | 0.0021 | 03/31/2026 |
| 6 | Steigerwald, Gordon & Koch, Inc. | 1,250 | 1,250 | 7,500 | 0.0007 | 0.0015 | 03/31/2026 |
| 7 | Osaic Wealth, Inc. (Investment Management) | 1,055 | 1,000 | 6,330 | 0 | 0.0012 | 12/31/2025 |
| 8 | VSM Wealth Advisory LLC | 10,000 | 1,000 | 60,000 | 0.0164 | 0.0116 | 03/31/2026 |
| 9 | Morgan Stanley Smith Barney LLC (Investment Management) | 10,704 | 500 | 64,224 | 0 | 0.0124 | 12/31/2025 |
| 10 | UBS Securities LLC | 782 | 310 | 4,692 | 0 | 0.0009 | 03/31/2026 |
| # | Holder Name | Position | Position Change | $ Market Value | % Port | % O/S | Rpt Date |
|---|---|---|---|---|---|---|---|
| 1 | Wells Fargo Clearing Services LLC | 78,029 | -75,961 | 468,174 | 0.0002 | 0.0906 | 03/31/2026 |
| 2 | Marshall Wace LLP | 0 | -31,211 | 0 | 0 | 0 | |
| 3 | JPMorgan Securities LLC (Investment Management) | 9,396 | -783 | 56,376 | 0 | 0.0109 | 12/31/2025 |
| 4 | GAMMA Investing LLC | 1,426 | -691 | 8,556 | 0.0004 | 0.0017 | 03/31/2026 |
| 5 | Barclays Bank Plc (Private Banking) | 0 | -196 | 0 | 0 | 0 | |
| 6 | EverSource Wealth Advisors LLC | 98 | -2 | 588 | 0 | 0.0001 | 12/31/2025 |
Data provided by FactSet Research Systems Inc.