13F Filings/MARINER INVESTMENT GROUP LLC

MARINER INVESTMENT GROUP LLC

Hedge FundCIK0001096978LocationNEW YORK, NY 10171, United States

Long U.S. equity positions disclosed to the SEC on Form 13F-HR.

Latest filingQ1 2026Quarter ended31 Mar 2026Filed5 May 2026
Portfolio Turnover
231%
Of book traded, QoQ
Positions
108
Long U.S. equities
Top 10 Concentration
78%
Of reported value
QoQ Change
$-1.4B
Value change
Assets under management
Form ADV RAUM · client mix · 13F over time
13F AUM over time
$346M
Q1 ’26 · 13F AUM
▼ 80%
2 quarters
Showing the last 5 years of filings. Want this fund’s full history back to inception?
Reported Holdings
Q1 2026 · upgrade to Pro for past quarters
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★ Position spotlightIBITISHARES BITCOIN TRUST ETF · 34.8% of book
🔒
See how this position changed across every quarter
Multi-quarter 13F position history — shares held, buys & sells, and price over time — is a Pro feature. The latest snapshot below stays free.
Security⇅Shares⇅Market Value▼Est. Cost⇅Last Px⇅Est. Return⇅% Portfolio⇅Δ Shares⇅Action⇅
ISHARES BITCOIN TRUST ETF
IBIT
3.13MSH$120.2M~$38.42$36.35▼5.4%34.8%▲ 45.8%Added
ALIBABA GROUP HLDG LTD
25.00MPRN$34.7M———10.0%▲ 66.7%Added
FLUOR CORP
25.10MPRN$31.0M———9.0%▲ 66.2%Added
GLOBAL PMTS INC
25.00MPRN$22.1M———6.4%NewNew
SNOWFLAKE INC
15.00MPRN$17.7M———5.1%▲ 200.0%Added
RITHM CAPITAL CORP
RITM· Financials
1.33MSH$12.6M~$9.48$9.12▼3.8%3.7%▲ 53.4%Added
ON SEMICONDUCTOR CORP
12.50MPRN$12.3M———3.5%▲ 25.0%Added
LIVE NATION ENTERTAINMENT IN
5.00MPRN$7.6M———2.2%—Unchanged
SHIFT4 PMTS INC
FOUR· Industrials
145KSH$6.3M~$43.73$48.35▲10.6%1.8%▲ 16.0%Added
ISHARES TR
SHY
76KSH$6.3M~$82.57$81.85▼0.9%1.8%▲ 2776.2%Added
IBITISHARES BITCOIN TRUST ETFAdded
$120.2M· 34.8%· 3.13M SH· ▲ 45.8%· cost $38.42· last $36.35· ▼5.4%
SHS BEN INT · DFND
ALIBABA GROUP HLDG LTDAdded
$34.7M· 10.0%· 25.00M PRN· ▲ 66.7%
NOTE 0.500% 6/0 · DFND
FLUOR CORPAdded
$31.0M· 9.0%· 25.10M PRN· ▲ 66.2%
NOTE 1.125% 8/1 · DFND
GLOBAL PMTS INCNew
$22.1M· 6.4%· 25.00M PRN· New
NOTE 1.500% 3/0 · DFND
SNOWFLAKE INCAdded
$17.7M· 5.1%· 15.00M PRN· ▲ 200.0%
NOTE 10/0 · DFND
RITMRITHM CAPITAL CORPAdded
$12.6M· 3.7%· 1.33M SH· ▲ 53.4%· cost $9.48· last $9.12· ▼3.8%
Financials · COM NEW · DFND
ON SEMICONDUCTOR CORPAdded
$12.3M· 3.5%· 12.50M PRN· ▲ 25.0%
NOTE 0.500% 3/0 · DFND
LIVE NATION ENTERTAINMENT INUnchanged
$7.6M· 2.2%· 5.00M PRN· —
NOTE 3.125% 1/1 · DFND
FOURSHIFT4 PMTS INCAdded
$6.3M· 1.8%· 145K SH· ▲ 16.0%· cost $43.73· last $48.35· ▲10.6%
Industrials · CL A · DFND
SHYISHARES TRAdded
$6.3M· 1.8%· 76K SH· ▲ 2776.2%· cost $82.57· last $81.85· ▼0.9%
1 3 YR TREAS BD · DFND
1–10 of 108
1 / 11
Sector Breakdown
Q1 2026
Unclassified80.8% · $279.6M
Financials8.1% · $28.1M
Industrials4.6% · $16.0M
Energy1.8% · $6.2M
Utilities1.6% · $5.5M
Information Technology1.1% · $3.8M
Materials0.7% · $2.4M
Other1.3% · $4.4M
← All 13F filings