Net worth context from calculable public holdings
For net-worth context, Grizzly Bulls can currently identify and value $716.3K in Jeffrey Tuder's supported SEC-disclosed public-company holdings.
This figure is not a complete personal net-worth estimate. Exact total net worth is not publicly known. This estimate reflects only supported direct public-company holdings that Grizzly Bulls can currently identify and value from SEC filings. It may omit private assets, liabilities, indirect holdings, and unsupported securities.
- Supported public holdings
- $716.3K
- Positions included
- 2
- Source filings
- 2
- Position knowledge through
- Oct 10, 2026
Latest SEC-reported relationship
Director · Class III Director at GCT Semiconductor Holding, Inc.
Reported in an ownership filing filed Oct 2, 2026. This is filing relationship evidence, not a claim that the role or ownership relationship remains current today.
Other recent SEC-reported relationships
- Director at INSEEGO CORP. · filed Sep 24, 2026
SEC evidence snapshot
The current profile contains 2 supported positions across 2 public companies, backed by 2 distinct SEC filings.
The largest included position is INSEEGO CORP. at $384.7K, or about 53.7% of the supported public-holdings total.
The latest filing represented was filed Oct 2, 2026. Current values use 1 supported valuation date across the included positions.
Supported holdings composition
Share of the supported disclosed public-holdings value above, grouped by SEC issuer. This is not a chart of total net worth or overall portfolio diversification.
INSEEGO CORP.$384.7K · 53.7%
GCT Semiconductor Holding, Inc.$331.6K · 46.3%
Current disclosed public-company holdings
These are supported direct positions traced to SEC ownership filings. Share counts use the current supported share basis, while each value uses the valuation date shown below.
| Company | Security | Current basis units | Current value | Position reported | Valuation date | SEC source |
|---|
Nasdaq:INSG | Common Stock, par value $0.001 per share | 84,371 | $384,731.76 | Sep 11, 2026 | Oct 9, 2026 | Form 4 Filed Sep 24, 2026 0001683168-26-007408 |
NYSE:GCTS | Common Stock, par value $0.0001 per share | 164,161 | $331,605.22 | Sep 30, 2026 | Oct 9, 2026 | Form 4 Filed Oct 2, 2026 0000929638-26-003838 |
Latest filing represented: Oct 2, 2026. The table includes 2 distinct SEC filings.