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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
(+8.5%)
Cap. Flow
+$5.06B
Cap. Flow
% of AUM
6.03%
Top 10 Holdings %
Top 10 Hldgs %
28.85%
Holding
3,865
New
323
Increased
1,970
Reduced
1,148
Closed
341
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$808M |
| 2 |
Microsoft
MSFT
|
+$249M |
| 3 |
Apple
AAPL
|
+$229M |
| 4 |
iShares Core S&P 500 ETF
IVV
|
+$196M |
| 5 |
iShares Core US Aggregate Bond ETF
AGG
|
+$125M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
ProShares Ultra Semiconductors
USD
|
+$158M |
| 2 |
Williams Companies
WMB
|
+$138M |
| 3 |
JPMorgan Chase
JPM
|
+$85.4M |
| 4 |
iShares MSCI Emerging Markets ETF
EEM
|
+$45.7M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
1401
Sonoco
SON
$5.8B
| $2.37M | ﹤0.01% |
54,238
+7,834
| +17% | +$324K |
|
1402
iShares US Financial Services ETF
IYG
$2.16B
| $2.36M | ﹤0.01% |
25,588
-78
| -0.3% | -$6.96K |
|
1403
Moog Inc Class A
MOG.A
$13.2B
| $2.35M | ﹤0.01% |
9,658
+4,850
| +101% | +$1.06M |
|
1404
Leonardo DRS
DRS
$12.9B
| $2.35M | ﹤0.01% |
68,802
+47,251
| +219% | +$1.74M |
|
1405
Innovator Equity Managed Floor ETF
SFLR
$2.1B
| $2.34M | ﹤0.01% |
63,562
+8,289
| +15% | +$302K |
|
1406
Assurant
AIZ
$13.7B
| $2.34M | ﹤0.01% |
9,710
+4,241
| +78% | +$947K |
|
1407
Fidelity MSCI Health Care Index ETF
FHLC
$3.3B
| $2.34M | ﹤0.01% |
31,456
-594
| -2% | -$42.8K |
|
1408
News Corp Class A
NWSA
$14.8B
| $2.32M | ﹤0.01% |
88,743
-67,686
| -43% | -$1.78M |
|
|
NBIS
1409
Nebius Group N.V.
NBIS
$47.7B
| $2.32M | ﹤0.01% |
27,696
+475
| +2% | +$49.2K |
|
1410
State Street SPDR S&P Capital Markets ETF
KCE
$456M
| $2.32M | ﹤0.01% |
15,453
-317
| -2% | -$47K |
|
1411
iShares iBonds Dec 2028 Term Corporate ETF
IBDT
$4.05B
| $2.32M | ﹤0.01% |
91,015
-15,421
| -14% | -$393K |
|
1412
CenterPoint Energy
CNP
$28.8B
| $2.32M | ﹤0.01% |
60,433
+15,978
| +36% | +$623K |
|
1413
Allison Transmission
ALSN
$10.1B
| $2.31M | ﹤0.01% |
23,545
+9,903
| +73% | +$868K |
|
|
AHL
1414
DELISTED
Aspen Insurance
AHL
| $2.3M | ﹤0.01% |
61,980
+15,055
| +32% | +$555K |
|
1415
Shinhan Financial Group
SHG
$33.6B
| $2.3M | ﹤0.01% |
42,792
+4,970
| +13% | +$262K |
|
|
HTO
1416
H2O America
HTO
$2.66B
| $2.3M | ﹤0.01% |
46,865
+871
| +2% | +$41.8K |
|
|
TYG
1417
Tortoise Energy Infrastructure Corp
TYG
$1.11B
| $2.3M | ﹤0.01% |
56,121
-1,434
| -2% | -$61.3K |
|
1418
Avantis Short-Term Fixed Income ETF
AVSF
$653M
| $2.29M | ﹤0.01% |
48,705
-202
| -0.4% | -$9.52K |
|
1419
Simpson Manufacturing
SSD
$7.95B
| $2.29M | ﹤0.01% |
14,174
+4,232
| +43% | +$715K |
|
1420
Bain Capital Specialty
BCSF
$815M
| $2.29M | ﹤0.01% |
164,581
-5,170
| -3% | -$72.5K |
|
1421
Global X Silver Miners ETF NEW
SIL
$4.09B
| $2.29M | ﹤0.01% |
27,400
+8,493
| +45% | +$626K |
|
1422
TransUnion
TRU
$14.9B
| $2.29M | ﹤0.01% |
26,649
+1,825
| +7% | +$150K |
|
1423
WisdomTree True Developed International Fund
DOL
$816M
| $2.29M | ﹤0.01% |
34,701
-1,381
| -4% | -$87.8K |
|
1424
Ryanair
RYAAY
$29.8B
| $2.27M | ﹤0.01% |
31,470
+3,203
| +11% | +$208K |
|
1425
Werner Enterprises
WERN
$2.42B
| $2.27M | ﹤0.01% |
75,729
-7,889
| -9% | -$217K |
|
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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.