§ 13F · FUND PROFILE
MARINER INVESTMENT GROUP LLC.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · $281.7T (13F)Positions · 66Turnover · — · Q4Filed · Feb 25, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$1712.7T deployed
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q4 2025
FILED FEB 25, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q4 |
|---|---|---|---|---|---|---|
| 1 | MSFT | MICROSOFT CORP | 344K | $166.4T | 9.7% | NEW |
| 2 | LRCX | LAM RESEARCH CORP | 736K | $126.0T | 7.4% | NEW |
| 3 | GOOG | ALPHABET INC | 350K | $109.8T | 6.4% | NEW |
| 4 | COST | COSTCO WHSL CORP NEW | 125K | $107.8T | 6.3% | NEW |
| 5 | IBIT | ISHARES BITCOIN TRUST ETF | 2.15M | $106.6T | 6.2% | NEW |
| 6 | CSCO | CISCO SYS INC | 1.37M | $105.7T | 6.2% | NEW |
| 7 | ASML | ASML HOLDING N V | 93K | $99.5T | 5.8% | NEW |
| 8 | TXN | TEXAS INSTRS INC | 559K | $97.0T | 5.7% | NEW |
| 9 | NVDA | NVIDIA CORPORATION | 497K | $92.7T | 5.4% | NEW |
| 10 | LIN | LINDE PLC | 200K | $85.3T | 5.0% | NEW |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE MARINER SIGNAL
AC read
MARINER INVESTMENT GROUP LLC is a Other fund managing $281699.5 trillion in assets. The fund runs a portfolio of 66 positions.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
1 FILINGS
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed
Q2 2025
Steady book
+0 buys · −0 exits · 0 changed
Q1 2025
Steady book
+0 buys · −0 exits · 0 changed