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MIG

Mariner Investment Group Portfolio holdings

AUM $463M
1-Year Est. Return 13.33%
This Fund
S&P 500
This Quarter Est. Return
+1.37%
1 Year Est. Return
+13.33%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$463M
AUM Growth
+$117M
Cap. Flow
+$253M
Cap. Flow %
54.55%
Top 10 Hldgs %
72.58%
Holding
154
New
46
Increased
20
Reduced
13
Closed
31

Sector Composition

Rank Sector Weight
1 Real Estate 5.71%
2 Industrials 3.69%
3 Technology 2.61%
4 Energy 1.53%
5 Utilities 1.1%

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Mariner Investment Group's Q2 2026 Portfolio in Review

As of Q2 2026, Mariner Investment Group held 154 positions worth $463M, up 34% from $346M the previous quarter. Its ten largest holdings account for 73% of the portfolio.

Mariner Investment Group deployed $253M of net new capital in Q2 2026, opening 46 new positions and adding to 20 existing holdings. Its largest new stake was State Street SPDR S&P 500 ETF Trust: 76,475 shares worth $57.1M.

By sector, the portfolio is most concentrated in Real Estate at 5.7% of assets, down from 7.7% a quarter earlier, followed by Industrials and Technology.

On the sell side, the largest reduction was Shift4, an estimated $4.11M trimmed.

  • Mariner Investment Group's largest Q2 2026 buy was State Street SPDR S&P 500 ETF Trust: 76,475 shares worth $57.1M.
  • Mariner Investment Group added most to Lincoln Electric in Q2 2026, an estimated $2.54M increase.
  • Mariner Investment Group's biggest Q2 2026 reduction was Shift4, cutting an estimated $4.11M.
  • Mariner Investment Group fully exited Caterpillar in Q2 2026, selling an estimated $3.34M.
  • Mariner Investment Group's ten largest holdings make up 73% of its $463M portfolio in Q2 2026.
  • Mariner Investment Group opened 46 new positions and closed 31 in Q2 2026.
  • Mariner Investment Group's portfolio value rose 34% quarter-over-quarter to $463M.

Based on Mariner Investment Group's 13F filing for Q2 2026, filed 27 Jul 2026.