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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
+9.26%
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
$77.4B
AUM Growth
+$8.11B
(+12%)
Cap. Flow
+$3.32B
Cap. Flow
% of AUM
4.29%
Top 10 Holdings %
Top 10 Hldgs %
28.04%
Holding
3,806
New
339
Increased
1,836
Reduced
1,278
Closed
264
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
ProShares Ultra Semiconductors
USD
|
+$770M |
| 2 |
NVIDIA
NVDA
|
+$373M |
| 3 |
Meta Platforms (Facebook)
META
|
+$179M |
| 4 |
Teledyne Technologies
TDY
|
+$167M |
| 5 |
Apple
AAPL
|
+$155M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Take-Two Interactive
TTWO
|
+$189M |
| 2 |
lululemon athletica
LULU
|
+$80.3M |
| 3 |
iShares 0-1 Year Treasury Bond ETF
SHV
|
+$79.8M |
| 4 |
Arch Capital
ACGL
|
+$42.3M |
| 5 |
Advanced Micro Devices
AMD
|
+$38.4M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 22.54% |
| 2 | Financials | 7.9% |
| 3 | Consumer Discretionary | 5.38% |
| 4 | Communication Services | 4.83% |
| 5 | Healthcare | 4.73% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
951
Gartner
IT
$9.41B
| $4.7M | 0.01% |
17,884
+2,486
| +16% | +$725K |
|
952
iShares MSCI USA Value Factor ETF
VLUE
$9.4B
| $4.7M | 0.01% |
37,588
+1,664
| +5% | +$196K |
|
953
Dollar Tree
DLTR
$23.1B
| $4.69M | 0.01% |
49,719
+2,034
| +4% | +$218K |
|
954
Wells Fargo 7.5% Non Cumv Perp Conv
WFC.PRL
$4.66B
| $4.69M | 0.01% |
3,799
+98
| +3% | +$119K |
|
955
CoStar Group
CSGP
$11.3B
| $4.69M | 0.01% |
55,569
+7,364
| +15% | +$651K |
|
956
Invesco
IVZ
$13.3B
| $4.69M | 0.01% |
204,298
+69,641
| +52% | +$1.45M |
|
|
BSCP
957
DELISTED
Invesco BulletShares 2025 Corporate Bond ETF
BSCP
| $4.69M | 0.01% |
226,498
+19,784
| +10% | +$410K |
|
958
Archer Daniels Midland
ADM
$41.4B
| $4.68M | 0.01% |
78,356
-3,459
| -4% | -$202K |
|
959
HNI Corp
HNI
$3B
| $4.68M | 0.01% |
99,813
-77
| -0.1% | -$3.65K |
|
960
Illumina
ILMN
$29.4B
| $4.67M | 0.01% |
49,215
+16,689
| +51% | +$1.66M |
|
961
iShares Russell Top 200 Value ETF
IWX
$4.03B
| $4.66M | 0.01% |
53,083
-514
| -1% | -$44.1K |
|
|
PRIV
962
State Street IG Public & Private Credit ETF
PRIV
$836M
| $4.66M | 0.01% |
182,632
+118,472
| +185% | +$2.99M |
|
963
Bank OZK
OZK
$5.49B
| $4.65M | 0.01% |
91,161
-3,839
| -4% | -$196K |
|
964
iShares Biotechnology ETF
IBB
$9.31B
| $4.65M | 0.01% |
32,181
+4,308
| +15% | +$588K |
|
965
First Trust Low Duration Strategic Focus ETF
LDSF
$160M
| $4.61M | 0.01% |
240,872
+3,084
| +1% | +$58.8K |
|
966
iShares Morningstar Mid-Cap Value ETF
IMCV
$1.13B
| $4.59M | 0.01% |
57,093
-1,240
| -2% | -$97.4K |
|
967
The Mosaic Company
MOS
$7.09B
| $4.58M | 0.01% |
132,021
+62,699
| +90% | +$2.16M |
|
968
MGM Resorts International
MGM
$11.7B
| $4.57M | 0.01% |
131,896
+80,716
| +158% | +$2.96M |
|
969
Celestica
CLS
$35.1B
| $4.57M | 0.01% |
18,536
+1,069
| +6% | +$216K |
|
970
Vanguard World Funds Extended Duration ETF
EDV
$3.3B
| $4.56M | 0.01% |
66,683
-30,823
| -32% | -$2.04M |
|
971
VanEck BDC Income ETF
BIZD
$1.58B
| $4.56M | 0.01% |
304,952
+4,687
| +2% | +$74.9K |
|
972
Avantis International Equity ETF
AVDE
$17.7B
| $4.54M | 0.01% |
57,587
+205
| +0.4% | +$15.6K |
|
973
Match Group
MTCH
$8.84B
| $4.54M | 0.01% |
128,436
+107,334
| +509% | +$3.83M |
|
974
State Street SPDR S&P Metals & Mining ETF
XME
$4.05B
| $4.53M | 0.01% |
48,611
+31,594
| +186% | +$2.52M |
|
|
K
975
DELISTED
Kellanova
K
| $4.53M | 0.01% |
55,227
+4,807
| +10% | +$382K |
|
Similar funds
Mariner's Q3 2025 Portfolio in Review
As of Q3 2025, Mariner held 3,806 positions worth $77.4B, up 12% from $69.3B the previous quarter. Its ten largest holdings account for 28% of the portfolio.
Mariner deployed $3.32B of net new capital in Q3 2025, opening 339 new positions and adding to 1,836 existing holdings. Its largest new stake was ProShares Ultra Semiconductors: 17,808,292 shares worth $8.97M.
By sector, the portfolio is most concentrated in Technology at 23% of assets, up from 21% a quarter earlier, followed by Financials and Consumer Discretionary.
On the sell side, the largest reduction was Take-Two Interactive, an estimated $189M trimmed.
- Mariner's largest Q3 2025 buy was ProShares Ultra Semiconductors: 17,808,292 shares worth $8.97M.
- Mariner added most to NVIDIA in Q3 2025, an estimated $373M increase.
- Mariner's biggest Q3 2025 reduction was Take-Two Interactive, cutting an estimated $189M.
- Mariner fully exited Hess in Q3 2025, selling an estimated $5.21M.
- Mariner's ten largest holdings make up 28% of its $77.4B portfolio in Q3 2025.
- Mariner opened 339 new positions and closed 264 in Q3 2025.
- Mariner's portfolio value rose 12% quarter-over-quarter to $77.4B.
Based on Mariner's 13F filing for Q3 2025, filed 14 Nov 2025.