MARINER INVESTMENT GROUP LLC
Position in JEF — Jefferies Financial Group Inc.
CIK 1096978
NEW YORK, NY
Position in JEF
as of Mar 31, 2026
· filed May 5, 2026
Position Value
$0
New position
Shares Held
0
first reported quarter
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2026
1 quarter on record
Derivatives in JEF
reported options exposure · as of Mar 31, 2026CallValue
$0
CallShares
0
PutValue
$33,750
PutShares
25,000
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Capital Markets
Financial Services · as of Jun 30, 2026MARINER INVESTMENT GROUP LLC holds $1,371,900 across 1 Capital Markets name.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IREN |
IREN Ltd
|
30,000 | $1,371,900 |
All Filings in JEF
Export CSV
1 filing row on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $33,750 | 25,000 | Put | Defined | 2026-05-05 | |
| No filing history on record for this holder in this stock. | ||||||