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Mariner

Mariner Portfolio holdings

AUM $85.7B
1-Year Est. Return 24.21%
This Fund
S&P 500
This Quarter Est. Return
+2.85%
1 Year Est. Return
+24.21%
3 Year Est. Return
+74.24%
5 Year Est. Return
+87.67%
10 Year Est. Return
+269.13%
AUM
$84B
AUM Growth
+$6.6B
Cap. Flow
+$5.06B
Cap. Flow %
6.03%
Top 10 Hldgs %
28.85%
Holding
3,865
New
323
Increased
1,970
Reduced
1,148
Closed
341

Top Buys

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$808M
2
MSFT icon
Microsoft
MSFT
+$249M
3
AAPL icon
Apple
AAPL
+$229M
4
IVV icon
iShares Core S&P 500 ETF
IVV
+$196M
5
AGG icon
iShares Core US Aggregate Bond ETF
AGG
+$125M

Top Sells

Rank Stock Value
1
USD icon
ProShares Ultra Semiconductors
USD
+$158M
2
WMB icon
Williams Companies
WMB
+$138M
3
JPM icon
JPMorgan Chase
JPM
+$85.4M
4
EEM icon
iShares MSCI Emerging Markets ETF
EEM
+$45.7M
5
SNPS icon
Synopsys
SNPS
+$42.6M

Sector Composition

Rank Sector Weight
1 Technology 22.87%
2 Financials 8%
3 Consumer Discretionary 5.52%
4 Healthcare 5.25%
5 Communication Services 4.86%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
IQV icon
451
IQVIA
IQV
$34.7B
$19.7M 0.02%
87,304
+59,087
+209% +$12.9M
OBDC icon
452
Blue Owl Capital
OBDC
$5.35B
$19.7M 0.02%
1,583,434
+49,816
+3% +$633K
BINC icon
453
BlackRock Flexible Income ETF
BINC
$16B
$19.7M 0.02%
372,768
+32,491
+10% +$1.72M
THRO
454
iShares U.S. Thematic Rotation Active ETF
THRO
$6.38B
$19.6M 0.02%
507,982
+118,422
+30% +$4.53M
FUTY icon
455
Fidelity MSCI Utilities Index ETF
FUTY
$2.41B
$19.5M 0.02%
353,943
-18,361
-5% -$1.05M
BOND icon
456
PIMCO Active Bond Exchange-Traded Fund
BOND
$8.28B
$19.5M 0.02%
209,445
+63,979
+44% +$5.99M
VCTR icon
457
Victory Capital Holdings
VCTR
$6.08B
$19.5M 0.02%
308,653
-6,548
-2% -$417K
PYPL icon
458
PayPal
PYPL
$49.5B
$19.4M 0.02%
331,283
+53,052
+19% +$3.44M
ICE icon
459
Intercontinental Exchange
ICE
$82.4B
$19.3M 0.02%
118,950
+7,284
+7% +$1.14M
FTCS icon
460
First Trust Capital Strength ETF
FTCS
$7.88B
$19.2M 0.02%
207,909
-2,567
-1% -$237K
ALL icon
461
Allstate
ALL
$66.9B
$19.2M 0.02%
92,153
+3,145
+4% +$644K
XLRE icon
462
State Street Real Estate Select Sector SPDR ETF
XLRE
$8.69B
$19.2M 0.02%
475,105
-9,601
-2% -$395K
CGMS icon
463
Capital Group US Multi-Sector Income ETF
CGMS
$5.17B
$19M 0.02%
687,299
+23,820
+4% +$660K
MDYG icon
464
State Street SPDR S&P 400 Mid Cap Growth ETF
MDYG
$2.82B
$19M 0.02%
205,245
+40,108
+24% +$3.69M
STX icon
465
Seagate
STX
$193B
$18.9M 0.02%
68,594
+19,651
+40% +$5.1M
BNDX icon
466
Vanguard Total International Bond ETF
BNDX
$82B
$18.8M 0.02%
389,462
-8,943
-2% -$442K
SPTM icon
467
State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF
SPTM
$13.5B
$18.7M 0.02%
227,221
-29,236
-11% -$2.39M
XLC icon
468
State Street Communication Services Select Sector SPDR ETF
XLC
$21.9B
$18.5M 0.02%
157,152
-6,962
-4% -$801K
ITA icon
469
iShares US Aerospace & Defense ETF
ITA
$14.2B
$18.4M 0.02%
85,769
+34,851
+68% +$7.3M
MSI icon
470
Motorola Solutions
MSI
$69.4B
$18.3M 0.02%
47,792
-5,753
-11% -$2.31M
COO icon
471
Cooper Companies
COO
$13.7B
$18.3M 0.02%
223,360
+42,740
+24% +$3.2M
ESGU icon
472
iShares ESG Aware MSCI USA ETF
ESGU
$17.6B
$18.3M 0.02%
122,807
+37,496
+44% +$5.54M
ACGL icon
473
Arch Capital
ACGL
$36.1B
$18.2M 0.02%
190,223
+53,327
+39% +$4.88M
SPMD icon
474
State Street SPDR Portfolio S&P 400 Mid Cap ETF
SPMD
$18.2B
$18.2M 0.02%
314,417
+18,115
+6% +$1.04M
PSQO
475
Palmer Square Credit Opportunities ETF
PSQO
$270M
$18.1M 0.02%
878,699
+615,942
+234% +$12.8M
17 18
19
20 21

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Mariner's Q4 2025 Portfolio in Review

As of Q4 2025, Mariner held 3,865 positions worth $84B, up 8.5% from $77.4B the previous quarter. Its ten largest holdings account for 29% of the portfolio.

Mariner deployed $5.06B of net new capital in Q4 2025, opening 323 new positions and adding to 1,970 existing holdings. Its largest new stake was Flexsteel Industries: 1,167,357 shares worth $46.1M.

By sector, the portfolio is most concentrated in Technology at 23% of assets, up from 23% a quarter earlier, followed by Financials and Consumer Discretionary.

On the sell side, the largest reduction was ProShares Ultra Semiconductors, an estimated $158M trimmed.

  • Mariner's largest Q4 2025 buy was Flexsteel Industries: 1,167,357 shares worth $46.1M.
  • Mariner added most to NVIDIA in Q4 2025, an estimated $808M increase.
  • Mariner's biggest Q4 2025 reduction was ProShares Ultra Semiconductors, cutting an estimated $158M.
  • Mariner fully exited iShares iBonds Dec 2025 Term Corporate ETF in Q4 2025, selling an estimated $22.7M.
  • Mariner's ten largest holdings make up 29% of its $84B portfolio in Q4 2025.
  • Mariner opened 323 new positions and closed 341 in Q4 2025.
  • Mariner's portfolio value rose 8.5% quarter-over-quarter to $84B.

Based on Mariner's 13F filing for Q4 2025, filed 13 Feb 2026.