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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 | |
|---|---|---|---|---|---|---|
1001
GitLab
GTLB
$5.28B
| $5.06M | 0.01% |
134,443
+122,643
| +1,039% | +$5.31M |
|
1002
Sportradar
SRAD
$4.23B
| $5M | 0.01% |
210,501
-3,443
| -2% | -$82.8K |
|
1003
Huntington Bancshares
HBAN
$35.1B
| $4.99M | 0.01% |
287,871
+27,447
| +11% | +$450K |
|
1004
AerCap
AER
$23.9B
| $4.99M | 0.01% |
34,712
+6,400
| +23% | +$848K |
|
1005
Akamai
AKAM
$16.8B
| $4.97M | 0.01% |
56,911
+12,015
| +27% | +$988K |
|
1006
Tradeweb Markets
TW
$21.3B
| $4.97M | 0.01% |
46,170
+40,202
| +674% | +$4.32M |
|
1007
Samsara
IOT
$19.3B
| $4.96M | 0.01% |
139,905
-31,135
| -18% | -$1.21M |
|
|
CTRA
1008
DELISTED
Coterra Energy
CTRA
| $4.95M | 0.01% |
188,182
-69,818
| -27% | -$1.76M |
|
1009
Globe Life
GL
$13.5B
| $4.94M | 0.01% |
35,279
-10,663
| -23% | -$1.44M |
|
1010
C.H. Robinson
CHRW
$22B
| $4.93M | 0.01% |
30,659
+2,469
| +9% | +$365K |
|
1011
State Street SPDR Bloomberg Investment Grade Floating Rate ETF
FLRN
$3.11B
| $4.89M | 0.01% |
159,232
+48,547
| +44% | +$1.49M |
|
1012
Axogen
AXGN
$2.1B
| $4.88M | 0.01% |
149,246
-40,723
| -21% | -$1M |
|
1013
WisdomTree Emerging Markets ex-State-Owned Enterprises Fund
XSOE
$2.03B
| $4.88M | 0.01% |
125,094
+119,149
| +2,004% | +$4.6M |
|
1014
Atmos Energy
ATO
$29.9B
| $4.88M | 0.01% |
29,099
-17,471
| -38% | -$3.02M |
|
|
EXE
1015
Expand Energy Corp
EXE
$21.9B
| $4.86M | 0.01% |
43,958
+8,524
| +24% | +$945K |
|
|
PRSD
1016
State Street Short Duration IG Public & Private Credit ETF
PRSD
$97.1M
| $4.85M | 0.01% |
+193,443
| New | +$4.86M |
|
1017
Avantis International Equity ETF
AVDE
$17.7B
| $4.83M | 0.01% |
58,628
+1,041
| +2% | +$83.5K |
|
1018
Kyndryl
KD
$2.66B
| $4.81M | 0.01% |
181,025
+71,744
| +66% | +$1.95M |
|
1019
First Horizon
FHN
$12.1B
| $4.8M | 0.01% |
201,037
+106,593
| +113% | +$2.38M |
|
1020
Rollins
ROL
$18.6B
| $4.8M | 0.01% |
79,930
-12,257
| -13% | -$720K |
|
|
SGI
1021
Somnigroup International
SGI
$15.1B
| $4.8M | 0.01% |
53,726
+2,140
| +4% | +$187K |
|
1022
Ferguson
FERG
$44.7B
| $4.77M | 0.01% |
21,414
-5,849
| -21% | -$1.4M |
|
1023
VanEck Social Sentiment ETF
BUZZ
$103M
| $4.77M | 0.01% |
146,924
-1,620
| -1% | -$56.9K |
|
1024
DHT Holdings
DHT
$2.97B
| $4.74M | 0.01% |
388,516
+15,105
| +4% | +$190K |
|
1025
D-Wave Quantum
QBTS
$6B
| $4.72M | 0.01% |
180,604
+55,938
| +45% | +$1.63M |
|
Similar funds
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.