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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 | |
|---|---|---|---|---|---|---|
1276
FT Vest US Equity Buffer ETF February
FFEB
$1.37B
| $2.59M | ﹤0.01% |
46,879
-4,402
| -9% | -$236K |
|
|
TEF
1277
DELISTED
Telefonica
TEF
| $2.57M | ﹤0.01% |
506,286
-53,654
| -10% | -$285K |
|
|
HOLX
1278
DELISTED
Hologic
HOLX
| $2.57M | ﹤0.01% |
38,080
-31,964
| -46% | -$2.12M |
|
1279
Vanguard Mortgage-Backed Securities ETF
VMBS
$15.4B
| $2.56M | ﹤0.01% |
54,582
-7,332
| -12% | -$340K |
|
1280
Sunoco
SUN
$14B
| $2.56M | ﹤0.01% |
51,177
+1,653
| +3% | +$86K |
|
1281
Littelfuse
LFUS
$10B
| $2.56M | ﹤0.01% |
9,874
+1,695
| +21% | +$424K |
|
1282
Dr. Reddy's Laboratories
RDY
$9.85B
| $2.56M | ﹤0.01% |
182,868
-10,600
| -5% | -$153K |
|
1283
VanEck Merk Gold Trust
OUNZ
$2.53B
| $2.55M | ﹤0.01% |
68,601
+49,113
| +252% | +$1.64M |
|
1284
Nomura Holdings
NMR
$28.4B
| $2.55M | ﹤0.01% |
350,647
+50,247
| +17% | +$353K |
|
1285
Elbit Systems
ESLT
$38.1B
| $2.55M | ﹤0.01% |
4,997
+1,131
| +29% | +$530K |
|
1286
First Trust Senior Loan Fund ETF
FTSL
$2.32B
| $2.54M | ﹤0.01% |
55,469
+40,226
| +264% | +$1.85M |
|
1287
Janus Henderson Short Duration Income ETF
VNLA
$3.33B
| $2.54M | ﹤0.01% |
51,511
+18,472
| +56% | +$908K |
|
1288
ProShares Ultra S&P500
SSO
$7.69B
| $2.54M | ﹤0.01% |
45,270
+7,750
| +21% | +$404K |
|
1289
Vanguard Long-Term Bond ETF
BLV
$5.78B
| $2.54M | ﹤0.01% |
35,817
+15,272
| +74% | +$1.06M |
|
1290
PIMCO 25+ Year Zero Coupon US Treasury Index Exchange-Traded Fund
ZROZ
$1.36B
| $2.52M | ﹤0.01% |
37,140
+18,587
| +100% | +$1.22M |
|
1291
Goldman Sachs ETF Trust Goldman Sachs S&P 500 Premium Income ETF
GPIX
$4.84B
| $2.52M | ﹤0.01% |
48,185
+2,657
| +6% | +$135K |
|
1292
Capital Group Core Equity ETF
CGUS
$11.1B
| $2.51M | ﹤0.01% |
63,487
+10,919
| +21% | +$419K |
|
1293
MGIC Investment
MTG
$6.36B
| $2.5M | ﹤0.01% |
88,129
+24,729
| +39% | +$674K |
|
1294
Generac Holdings
GNRC
$11.4B
| $2.5M | ﹤0.01% |
14,934
+4,276
| +40% | +$749K |
|
1295
iShares Broad USD Investment Grade Corporate Bond ETF
USIG
$17.3B
| $2.5M | ﹤0.01% |
47,856
+15,706
| +49% | +$810K |
|
1296
Align Technology
ALGN
$12.1B
| $2.5M | ﹤0.01% |
19,944
+1,572
| +9% | +$246K |
|
1297
argenx
ARGX
$56.3B
| $2.5M | ﹤0.01% |
3,383
+89
| +3% | +$58.7K |
|
1298
PGIM Total Return Bond ETF
PTRB
$1.11B
| $2.49M | ﹤0.01% |
+59,096
| New | +$2.47M |
|
1299
Fox Class B
FOX
$21.5B
| $2.49M | ﹤0.01% |
43,448
+578
| +1% | +$30.5K |
|
1300
AB InBev
BUD
$155B
| $2.49M | ﹤0.01% |
41,748
-24,652
| -37% | -$1.55M |
|
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.