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MARINER INVESTMENT GROUP LLC

Position in POST — Post Holdings, Inc.

CIK 1096978 NEW YORK, NY

Position in POST

as of Jun 30, 2026 · filed Jul 27, 2026
Position Value
$0
+$0 QoQ
Shares Held
0
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2025
4 quarters on record

Derivatives in POST

reported options exposure · as of Jun 30, 2026
CallValue
$0
CallShares
0
PutValue
$6,619,500
PutShares
75,000

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.

All Filings in POST

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $6,619,500 75,000
2026-03-31 $7,414,500 75,000
2025-12-31 $7,428,750 75,000
2025-09-30 $5,374,000 50,000