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 | |
|---|---|---|---|---|---|---|
301
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
$45.8B
| $36.4M | 0.05% |
78,425
+1,016
| +1% | +$458K |
|
302
Stanley Black & Decker
SWK
$14.2B
| $36.1M | 0.05% |
486,288
+12,512
| +3% | +$917K |
|
303
Alpha Architect 1-3 Month Box ETF
BOXX
$13B
| $36.1M | 0.05% |
316,643
+122,276
| +63% | +$13.8M |
|
304
Avantis US Equity ETF
AVUS
$13.8B
| $35.8M | 0.05% |
329,796
-4,455
| -1% | -$467K |
|
305
Constellation Energy
CEG
$98B
| $35.8M | 0.05% |
108,877
+3,041
| +3% | +$981K |
|
306
iShares Russell 3000 ETF
IWV
$19.5B
| $35.7M | 0.05% |
94,148
+1,686
| +2% | +$615K |
|
307
State Street Industrial Select Sector SPDR ETF
XLI
$33.9B
| $35.3M | 0.05% |
228,913
+18,305
| +9% | +$2.77M |
|
308
First Commonwealth Financial
FCF
$2.12B
| $35.2M | 0.05% |
2,062,840
-34,362
| -2% | -$587K |
|
309
BlackRock US Equity Factor Rotation ETF
DYNF
$38.1B
| $34.9M | 0.05% |
589,727
+143,012
| +32% | +$8.11M |
|
310
Dimensional International Value ETF
DFIV
$20.7B
| $34.9M | 0.05% |
755,962
+214,356
| +40% | +$9.59M |
|
311
Hartford Multifactor Developed Markets ex-US ETF
RODM
$1.58B
| $34.8M | 0.05% |
980,982
+13,091
| +1% | +$456K |
|
312
American Water Works
AWK
$26.3B
| $33.9M | 0.04% |
243,437
+5,470
| +2% | +$773K |
|
313
Invesco S&P 500 Momentum ETF
SPMO
$21.1B
| $33.9M | 0.04% |
279,763
+89,236
| +47% | +$10.4M |
|
314
Robinhood
HOOD
$85.2B
| $33.8M | 0.04% |
236,099
+16,070
| +7% | +$1.75M |
|
|
TEM
315
Tempus AI
TEM
$7.69B
| $33.5M | 0.04% |
414,819
+5,476
| +1% | +$384K |
|
316
PIMCO RAFI Multi-Factor International Equity ETF
MFDX
$451M
| $33.5M | 0.04% |
900,456
+23,397
| +3% | +$848K |
|
317
Invesco S&P 500 Quality ETF
SPHQ
$19.4B
| $33.3M | 0.04% |
454,101
+33,455
| +8% | +$2.41M |
|
318
JPMorgan Ultra-Short Income ETF
JPST
$40B
| $33.2M | 0.04% |
654,198
-257,219
| -28% | -$13M |
|
319
WisdomTree Trust WisdomTree US Quality Dividend Growth Fund
DGRW
$16.6B
| $33.1M | 0.04% |
371,646
-4,521
| -1% | -$392K |
|
320
Capital One
COF
$124B
| $33M | 0.04% |
155,381
+18,946
| +14% | +$4.15M |
|
321
State Street Utilities Select Sector SPDR ETF
XLU
$24.1B
| $32.8M | 0.04% |
751,704
-40,712
| -5% | -$1.72M |
|
322
iShares US Technology ETF
IYW
$23.7B
| $32.6M | 0.04% |
166,322
-16,840
| -9% | -$3.08M |
|
323
FedEx
FDX
$74.5B
| $32.6M | 0.04% |
138,121
+25,671
| +23% | +$5.92M |
|
324
FT Vest Fund of Buffer ETFs
BUFR
$10B
| $32M | 0.04% |
958,572
-112,072
| -10% | -$3.66M |
|
325
ConocoPhillips
COP
$147B
| $32M | 0.04% |
338,456
-9,336
| -3% | -$883K |
|
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.