We are live on
!
Find out more
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 | |
|---|---|---|---|---|---|---|
1226
Sprott Physical Silver Trust
PSLV
$12B
| $2.81M | ﹤0.01% |
179,178
+13,777
| +8% | +$184K |
|
1227
Capital Group Short Duration Income ETF
CGSD
$2.39B
| $2.81M | ﹤0.01% |
108,005
+20,529
| +23% | +$533K |
|
1228
iShares Core Dividend ETF
DIVB
$1.67B
| $2.8M | ﹤0.01% |
53,678
+3,123
| +6% | +$160K |
|
1229
LyondellBasell Industries
LYB
$18.9B
| $2.8M | ﹤0.01% |
57,153
-458,398
| -89% | -$25.9M |
|
1230
Marten Transport
MRTN
$1.26B
| $2.79M | ﹤0.01% |
261,362
+65,330
| +33% | +$794K |
|
1231
Amkor Technology
AMKR
$14.8B
| $2.78M | ﹤0.01% |
97,900
+17,722
| +22% | +$427K |
|
1232
Qiagen
QGEN
$8.55B
| $2.78M | ﹤0.01% |
62,223
-32,388
| -34% | -$1.55M |
|
1233
iShares US Small Cap Equity Factor ETF
SMLF
$4.09B
| $2.78M | ﹤0.01% |
37,381
+30,502
| +443% | +$2.18M |
|
1234
iShares Emerging Markets Equity Factor ETF
EMGF
$1.81B
| $2.77M | ﹤0.01% |
49,041
+4,034
| +9% | +$218K |
|
1235
Eldorado Gold
EGO
$8.46B
| $2.77M | ﹤0.01% |
95,953
+1,222
| +1% | +$28.8K |
|
1236
iShares 0-5 Year Investment Grade Corporate Bond ETF
SLQD
$2.37B
| $2.76M | ﹤0.01% |
54,270
-85,968
| -61% | -$4.35M |
|
1237
RenaissanceRe
RNR
$13.7B
| $2.75M | ﹤0.01% |
10,823
+1,623
| +18% | +$393K |
|
|
FSCO
1238
FS Credit Opportunities Corp
FSCO
$989M
| $2.75M | ﹤0.01% |
397,323
-1,818
| -0.5% | -$13.3K |
|
1239
Live Nation Entertainment
LYV
$41.7B
| $2.74M | ﹤0.01% |
16,774
+8,998
| +116% | +$1.42M |
|
1240
Principal Financial Group
PFG
$23.9B
| $2.74M | ﹤0.01% |
33,040
+3,736
| +13% | +$299K |
|
|
JMTG
1241
JPMorgan Mortgage-Backed Securities ETF
JMTG
$6.71B
| $2.74M | ﹤0.01% |
53,647
+15,583
| +41% | +$785K |
|
1242
Black Hills Corp
BKH
$5.68B
| $2.72M | ﹤0.01% |
44,241
+14,296
| +48% | +$841K |
|
1243
Robert Half
RHI
$3.99B
| $2.72M | ﹤0.01% |
80,162
+30,117
| +60% | +$1.13M |
|
1244
Fidelity Enhanced International ETF
FENI
$10.6B
| $2.72M | ﹤0.01% |
77,203
-32,730
| -30% | -$1.11M |
|
1245
Cirrus Logic
CRUS
$6.81B
| $2.72M | ﹤0.01% |
21,710
+1,318
| +6% | +$147K |
|
1246
iShares iBonds Dec 2028 Term Corporate ETF
IBDT
$4.06B
| $2.72M | ﹤0.01% |
106,436
+6,852
| +7% | +$174K |
|
1247
Invesco S&P 500 High Dividend Low Volatility ETF
SPHD
$3.38B
| $2.71M | ﹤0.01% |
54,791
-3,506
| -6% | -$171K |
|
1248
Smith & Nephew
SNN
$13.1B
| $2.71M | ﹤0.01% |
74,571
+2,597
| +4% | +$89.6K |
|
1249
iShares US Healthcare ETF
IYH
$3.4B
| $2.7M | ﹤0.01% |
46,021
-1,853
| -4% | -$106K |
|
1250
FT Vest US Equity Deep Buffer ETF August
DAUG
$368M
| $2.7M | ﹤0.01% |
61,860
+1,018
| +2% | +$43.4K |
|
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.