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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 | |
|---|---|---|---|---|---|---|
1826
Capital Group Municipal Income ETF
CGMU
$6.39B
| $1.1M | ﹤0.01% |
40,154
+9,055
| +29% | +$243K |
|
1827
Roivant Sciences
ROIV
$25B
| $1.1M | ﹤0.01% |
+72,382
| New | +$896K |
|
1828
Verra Mobility
VRRM
$636M
| $1.09M | ﹤0.01% |
44,301
+8,320
| +23% | +$206K |
|
1829
FT Vest US Equity Enhance & Moderate Buffer ETF June
XJUN
$136M
| $1.09M | ﹤0.01% |
25,926
-3,398
| -12% | -$142K |
|
1830
Direxion NASDAQ-100 Equal Weighted Index ETF
QQQE
$1.33B
| $1.09M | ﹤0.01% |
10,746
+311
| +3% | +$30.8K |
|
|
AGNT
1831
AGNT Inc
AGNT
$690M
| $1.09M | ﹤0.01% |
102,391
+70,242
| +218% | +$743K |
|
1832
iShares US Small Cap Value Factor ETF
SVAL
$201M
| $1.09M | ﹤0.01% |
32,553
+2,815
| +9% | +$92.5K |
|
1833
WesBanco
WSBC
$3.93B
| $1.09M | ﹤0.01% |
34,162
+18,696
| +121% | +$596K |
|
1834
United Microelectronic
UMC
$47.9B
| $1.09M | ﹤0.01% |
143,905
-42,787
| -23% | -$304K |
|
1835
Bioventus
BVS
$843M
| $1.09M | ﹤0.01% |
162,556
+10,303
| +7% | +$71.5K |
|
1836
Hudbay
HBM
$9.96B
| $1.09M | ﹤0.01% |
71,726
-6,211
| -8% | -$71.1K |
|
1837
Principal Investment Grade Corporate Active ETF
IG
$198M
| $1.09M | ﹤0.01% |
51,457
+19,912
| +63% | +$415K |
|
1838
CGI
GIB
$14.5B
| $1.09M | ﹤0.01% |
12,174
-4,841
| -28% | -$468K |
|
1839
GraniteShares ETF Trust GraniteShares 2x Long NVDA Daily ETF
NVDL
$3.2B
| $1.08M | ﹤0.01% |
34,734
-17,196
| -33% | -$481K |
|
1840
Constellation Brands
STZ
$22.2B
| $1.08M | ﹤0.01% |
8,040
-16,103
| -67% | -$2.56M |
|
1841
LG Display
LPL
$3.14B
| $1.08M | ﹤0.01% |
207,397
+9,417
| +5% | +$39.1K |
|
1842
EA Bridgeway Omni Small-Cap Value ETF
BSVO
$2.43B
| $1.08M | ﹤0.01% |
47,790
+10,350
| +28% | +$227K |
|
1843
State Street SPDR Portfolio Long Term Corporate Bond ETF
SPLB
$1.19B
| $1.08M | ﹤0.01% |
+46,786
| New | +$1.06M |
|
1844
Eagle Bancorp
EGBN
$858M
| $1.08M | ﹤0.01% |
53,360
+36,489
| +216% | +$707K |
|
1845
Wingstop
WING
$3.74B
| $1.08M | ﹤0.01% |
4,281
-1,873
| -30% | -$582K |
|
1846
Rubrik
RBRK
$15.4B
| $1.08M | ﹤0.01% |
13,099
+10,041
| +328% | +$863K |
|
|
GTM
1847
ZoomInfo Technologies
GTM
$908M
| $1.08M | ﹤0.01% |
98,613
-13,822
| -12% | -$148K |
|
1848
Telephone and Data Systems
TDS
$3.83B
| $1.07M | ﹤0.01% |
27,203
-2,066
| -7% | -$79.5K |
|
1849
Janus Henderson Mortgage-Backed Securities ETF
JMBS
$6.75B
| $1.07M | ﹤0.01% |
23,365
-33,090
| -59% | -$1.49M |
|
1850
Tenaris
TS
$28.5B
| $1.07M | ﹤0.01% |
29,793
-4,312
| -13% | -$157K |
|
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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.