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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 | |
|---|---|---|---|---|---|---|
2251
Liquidia Corp
LQDA
$7.51B
| $629K | ﹤0.01% |
27,660
+12,543
| +83% | +$272K |
|
2252
Genworth Financial
GNW
$3.79B
| $627K | ﹤0.01% |
70,445
+17,324
| +33% | +$143K |
|
2253
iRhythm Holdings
IRTC
$3.69B
| $626K | ﹤0.01% |
3,641
+793
| +28% | +$126K |
|
2254
XP
XP
$8.65B
| $625K | ﹤0.01% |
33,238
-3,815
| -10% | -$68.4K |
|
2255
V2X
VVX
$2.73B
| $623K | ﹤0.01% |
10,730
+6,550
| +157% | +$350K |
|
2256
DoubleVerify
DV
$1.68B
| $623K | ﹤0.01% |
52,011
+8,770
| +20% | +$130K |
|
2257
Brink's
BCO
$4.86B
| $623K | ﹤0.01% |
5,331
-127
| -2% | -$13.3K |
|
2258
Mineralys Therapeutics
MLYS
$2.4B
| $622K | ﹤0.01% |
16,409
-12,295
| -43% | -$266K |
|
2259
iShares iBonds Dec 2028 Term Muni Bond ETF
IBMQ
$658M
| $622K | ﹤0.01% |
24,252
+9,716
| +67% | +$249K |
|
2260
State Street SPDR Bloomberg Emerging Markets Local Bond ETF
EBND
$2.25B
| $621K | ﹤0.01% |
29,060
+16,132
| +125% | +$343K |
|
2261
FMC
FMC
$1.39B
| $619K | ﹤0.01% |
18,408
-43,163
| -70% | -$1.68M |
|
2262
Harley-Davidson
HOG
$2.61B
| $619K | ﹤0.01% |
+22,180
| New | +$595K |
|
|
ONL
2263
Orion Office REIT
ONL
$150M
| $617K | ﹤0.01% |
228,389
-227,999
| -50% | -$610K |
|
2264
Nuveen Municipal Credit Income Fund
NZF
$2.41B
| $617K | ﹤0.01% |
49,095
+18,999
| +63% | +$228K |
|
2265
Telefônica Brasil
VIV
$22.5B
| $615K | ﹤0.01% |
48,229
-2,793
| -5% | -$33.5K |
|
2266
ROBO Global Robotics & Automation Index ETF
ROBO
$1.94B
| $615K | ﹤0.01% |
9,375
+5,466
| +140% | +$346K |
|
2267
Vishay Intertechnology
VSH
$5.7B
| $615K | ﹤0.01% |
40,165
-2,465
| -6% | -$39.1K |
|
|
NFJ
2268
Virtus Dividend, Interest & Premium Strategy Fund
NFJ
$1.41B
| $613K | ﹤0.01% |
47,149
-11,558
| -20% | -$148K |
|
|
TLN
2269
Talen Energy Corp
TLN
$16.6B
| $613K | ﹤0.01% |
1,442
+720
| +100% | +$260K |
|
2270
National Presto Industries
NPK
$896M
| $612K | ﹤0.01% |
5,460
-2,000
| -27% | -$212K |
|
2271
Invesco Semiconductors ETF
PSI
$2.34B
| $612K | ﹤0.01% |
8,707
+207
| +2% | +$13.1K |
|
2272
iShares Europe ETF
IEV
$1.64B
| $611K | ﹤0.01% |
9,336
+3,162
| +51% | +$202K |
|
|
ECHO
2273
EchoStar
ECHO
$25.1B
| $609K | ﹤0.01% |
+7,981
| New | +$361K |
|
2274
Avnet
AVT
$7.25B
| $609K | ﹤0.01% |
11,655
-1,778
| -13% | -$95.7K |
|
|
DFSU
2275
Dimensional US Sustainability Core 1 ETF
DFSU
$2.26B
| $609K | ﹤0.01% |
14,339
+148
| +1% | +$6.05K |
|
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.