Star Equity Holdings, Inc.
| Security | STRR / Star Equity Holdings, Inc. |
| Institution | Eberwein Jeffrey E. |
| Latest Disclosed Ownership | 1,104,701 shares |
| Ownership | 29.50% |
Eberwein Jeffrey E. ownership in STRR / Star Equity Holdings, Inc.
2026-06-01 - Eberwein Jeffrey E. has filed an SCHEDULE 13D/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 1,104,701 shares of Star Equity Holdings, Inc. (US:STRR). This represents 29.5 percent ownership of the company. In their previous filing dated 2025-12-09 , Eberwein Jeffrey E. had reported owning 1,033,069 shares, indicating an increase of 6.93 percent.
Institutional Ownership: 13D/G Filings
This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).
| File Date | Effective Date | Form | Prev Shares |
Latest Shares |
ΔShares (Percent) |
Ownership (Percent) |
ΔOwnership (Percent) |
|---|---|---|---|---|---|---|---|
| 2026-06-01 | 2026-06-01 | 1,033,069 | 1,104,701 | 6.93 | 29.50 | 8.86 | |
| 2025-12-09 | 2025-12-09 | 744,763 | 1,033,069 | 38.71 | 27.10 | 26.64 | |
| 2025-11-19 | 2025-11-19 | 692,972 | 744,763 | 7.47 | 21.40 | 8.63 | |
| 2025-09-18 | 2025-09-18 | 512,514 | 692,972 | 35.21 | 19.70 | 34.93 | |
| 2025-08-22 | 2025-08-22 | 1,029,570 | 0 | -100.00 | 0.00 | -100.00 | |
| 2025-08-22 | 2025-08-22 | 257,666 | 512,514 | 98.91 | 14.60 | 58.70 | |
| 2024-09-10 | 2024-09-10 | 4,040,278 | 1,029,570 | -74.52 | 29.96 | 20.22 | |
| 2023-01-09 | 2023-01-09 | 228,490 | 257,666 | 12.77 | 9.20 | 12.20 | |
| 2022-12-16 | 2022-12-16 | 3,852,777 | 4,040,278 | 4.87 | 24.92 | 4.88 | |
| 2022-11-22 | 2022-11-22 | 199,378 | 228,490 | 14.60 | 8.20 | 15.49 | |
| 2022-11-17 | 2022-11-17 | 3,550,054 | 3,852,777 | 8.53 | 23.76 | 8.15 | |
| 2022-06-22 | 2022-06-22 | 3,283,231 | 3,550,054 | 8.13 | 21.97 | 8.12 | |
| 2022-06-16 | 2022-06-16 | 162,501 | 199,378 | 22.69 | 7.10 | 18.33 | |
| 2022-06-03 | 2022-06-03 | 2,998,290 | 3,283,231 | 9.50 | 20.32 | 8.84 | |
| 2022-01-25 | 2022-01-25 | 848,290 | 2,998,290 | 253.45 | 18.67 | 27.01 | |
| 2021-12-20 | 2021-12-20 | 179,213 | 848,290 | 373.34 | 14.70 | 297.30 | |
| 2021-08-05 | 2021-08-05 | 138,153 | 162,501 | 17.62 | 6.00 | 17.65 | |
| 2021-02-19 | 2021-02-19 | 179,213 | 3.70 |
Legend
- Shares
- The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
- Value
- The total value of the shares as of the effective date. This is provided in the filing.
- Avg. Share Price
- The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
- Class
- This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
- Allocation (%)
- The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
- Change in Allocation
- The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
- Change in Allocation (%)
- The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
- Cost Basis
- The total cost of the shares held. This is calculated as reported shares * avg. share price
- Unrealized Gain/Loss
- This is the market value of the position as of the effective date minus the cost basis.
