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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 | |
|---|---|---|---|---|---|---|
701
Fidelity Nasdaq Composite Index ETF
ONEQ
$10.2B
| $8.53M | 0.01% |
95,662
+14,773
| +18% | +$1.25M |
|
702
UBS Group
UBS
$170B
| $8.53M | 0.01% |
207,949
+26,919
| +15% | +$1.05M |
|
703
Old Republic International
ORI
$10.3B
| $8.51M | 0.01% |
200,352
+34,275
| +21% | +$1.32M |
|
704
First Trust Innovation Leaders ETF
ILDR
$292M
| $8.5M | 0.01% |
262,581
-22,304
| -8% | -$683K |
|
705
Brown-Forman Class B
BF.B
$12B
| $8.48M | 0.01% |
313,266
-7,020
| -2% | -$203K |
|
706
Broadridge
BR
$17.2B
| $8.46M | 0.01% |
35,518
-1,811
| -5% | -$451K |
|
707
Centene
CNC
$31.3B
| $8.44M | 0.01% |
236,583
+105,975
| +81% | +$3.2M |
|
708
ProShares UltraPro QQQ
TQQQ
$31.1B
| $8.42M | 0.01% |
162,940
-11,150
| -6% | -$509K |
|
709
BorgWarner
BWA
$13.2B
| $8.39M | 0.01% |
190,914
+77,848
| +69% | +$3.11M |
|
710
Sempra
SRE
$60.8B
| $8.37M | 0.01% |
92,975
-8,920
| -9% | -$722K |
|
711
Citizens Financial Group
CFG
$30.4B
| $8.35M | 0.01% |
157,054
+12,032
| +8% | +$599K |
|
712
Occidental Petroleum
OXY
$57B
| $8.33M | 0.01% |
176,390
-394
| -0.2% | -$17.8K |
|
713
FT Vest Rising Dividend Achievers Target Income ETF
RDVI
$3.48B
| $8.33M | 0.01% |
322,221
+11,469
| +4% | +$289K |
|
714
Dimensional International Core Fixed Income ETF
DFGX
$1.69B
| $8.33M | 0.01% |
154,349
-19,909
| -11% | -$1.07M |
|
715
Vanguard Emerging Markets Government Bond ETF
VWOB
$6.15B
| $8.27M | 0.01% |
123,513
+2,003
| +2% | +$132K |
|
716
WisdomTree US High Dividend Fund
DHS
$1.56B
| $8.26M | 0.01% |
82,007
+3,089
| +4% | +$307K |
|
717
Tractor Supply
TSCO
$16.3B
| $8.26M | 0.01% |
145,258
-16,502
| -10% | -$972K |
|
718
Incyte
INCY
$23.5B
| $8.22M | 0.01% |
96,944
+37,341
| +63% | +$2.95M |
|
719
Coherent
COHR
$55.2B
| $8.19M | 0.01% |
76,070
+109
| +0.1% | +$10.9K |
|
720
Vanguard Russell 1000 ETF
VONE
$8.19B
| $8.17M | 0.01% |
27,025
+604
| +2% | +$176K |
|
721
PACCAR
PCAR
$69.6B
| $8.14M | 0.01% |
82,753
+6,675
| +9% | +$658K |
|
722
State Street DoubleLine Total Return Tactical ETF
TOTL
$4.11B
| $8M | 0.01% |
197,276
+20,464
| +12% | +$822K |
|
723
Atmos Energy
ATO
$29.9B
| $7.95M | 0.01% |
46,570
+2,054
| +5% | +$332K |
|
724
Ciena
CIEN
$55.3B
| $7.91M | 0.01% |
54,334
-8,947
| -14% | -$911K |
|
725
PIMCO Senior Loan Active Exchange-Traded Fund
LONZ
$576M
| $7.9M | 0.01% |
154,678
+9,606
| +7% | +$489K |
|
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.