RUPRF · Rupert Resources Ltd · Shareholders & Ownership
Every disclosed holder of RUPRF in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns RUPRF
13F quarter Dec 31, 2025No chart: shares outstanding cannot be set against these holders.
| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 66,500 | — |
| Insiders (Forms 3, 4, 5) | 0 | — |
| 13D/G-only blocks | 0 | — |
| Registered funds (N-PORT, not summed) | 70,147 | — |
% Out is unavailable: no shares outstanding count is on record.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of RUPRF
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
AltShares Merger Arbitrage ETF
Fund
S000067196 · Registered fund · May 31, 2026
AltShares Trust, not summed
|
70,147 | ||
| 2 |
Corundum Trust Company, INC
13F
CIK 1987720 · Unknown · Dec 31, 2025
|
63,500 | ||
| 3 |
Kohmann Bosshard Financial Services, LLC
13F
CIK 1696615 · Registered investment adviser · Dec 31, 2025
|
3,000 |
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.