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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 | |
|---|---|---|---|---|---|---|
876
UMB Financial
UMBF
$10.7B
| $5.55M | 0.01% |
46,937
+17,183
| +58% | +$1.98M |
|
877
Manulife Financial
MFC
$72.6B
| $5.53M | 0.01% |
177,634
-10,213
| -5% | -$315K |
|
878
DTE Energy
DTE
$31.1B
| $5.51M | 0.01% |
38,982
-709
| -2% | -$97.1K |
|
879
Fidelity National Financial
FNF
$13.9B
| $5.49M | 0.01% |
90,816
+43,698
| +93% | +$2.54M |
|
880
State Street SPDR MSCI ACWI ex-US ETF
CWI
$2.74B
| $5.48M | 0.01% |
156,972
+1,519
| +1% | +$50.9K |
|
881
Sanofi
SNY
$104B
| $5.47M | 0.01% |
115,977
-81,581
| -41% | -$3.94M |
|
882
Markel Group
MKL
$25B
| $5.47M | 0.01% |
2,862
-306
| -10% | -$600K |
|
883
Diageo
DEO
$46.2B
| $5.47M | 0.01% |
57,303
-4,321
| -7% | -$453K |
|
884
Entergy
ETR
$54.1B
| $5.46M | 0.01% |
58,642
-16,512
| -22% | -$1.45M |
|
885
Chewy
CHWY
$8.54B
| $5.46M | 0.01% |
134,858
+121,364
| +899% | +$4.68M |
|
886
Charter Communications
CHTR
$14.7B
| $5.45M | 0.01% |
19,828
+8,762
| +79% | +$2.65M |
|
|
ALLW
887
State Street Bridgewater All Weather ETF
ALLW
$1.59B
| $5.44M | 0.01% |
195,276
+81,500
| +72% | +$2.17M |
|
|
ETHA
888
iShares Ethereum Trust ETF
ETHA
$5.25B
| $5.44M | 0.01% |
172,758
+50,770
| +42% | +$1.51M |
|
|
FBRT
889
Franklin BSP Realty Trust
FBRT
$601M
| $5.44M | 0.01% |
500,875
-76,083
| -13% | -$838K |
|
890
BioMarin Pharmaceuticals
BMRN
$11.5B
| $5.43M | 0.01% |
100,228
+41,097
| +70% | +$2.35M |
|
891
NRG Energy
NRG
$29.8B
| $5.43M | 0.01% |
33,505
+2,149
| +7% | +$335K |
|
892
Rollins
ROL
$18.6B
| $5.42M | 0.01% |
92,187
-16,973
| -16% | -$965K |
|
|
PSQO
893
Palmer Square Credit Opportunities ETF
PSQO
$270M
| $5.41M | 0.01% |
262,757
+238,307
| +975% | +$4.92M |
|
894
Direxion Daily Technology Bull 3x ETF
TECL
$5.14B
| $5.41M | 0.01% |
43,510
+12,500
| +40% | +$1.31M |
|
895
Innovator US Equity Power Buffer ETF August
PAUG
$858M
| $5.4M | 0.01% |
127,236
+110,361
| +654% | +$4.58M |
|
896
Carpenter Technology
CRS
$30B
| $5.38M | 0.01% |
21,911
+6,078
| +38% | +$1.55M |
|
897
IQVIA
IQV
$34.7B
| $5.36M | 0.01% |
28,217
+7,521
| +36% | +$1.37M |
|
898
T. Rowe Price Dividend Growth ETF
TDVG
$1.41B
| $5.35M | 0.01% |
121,647
+14,061
| +13% | +$605K |
|
899
VanEck Social Sentiment ETF
BUZZ
$103M
| $5.34M | 0.01% |
148,544
+16,127
| +12% | +$525K |
|
900
Fidelity MSCI Consumer Discretionary Index ETF
FDIS
$1.59B
| $5.33M | 0.01% |
51,797
-2,039
| -4% | -$202K |
|
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.