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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 | |
|---|---|---|---|---|---|---|
501
Comfort Systems
FIX
$61B
| $14.6M | 0.02% |
17,671
+4,447
| +34% | +$3.01M |
|
502
State Street US Sector Rotation ETF
XLSR
$996M
| $14.6M | 0.02% |
244,612
+6,633
| +3% | +$378K |
|
503
MetLife
MET
$61B
| $14.5M | 0.02% |
176,006
+7,966
| +5% | +$627K |
|
504
Vanguard ESG US Stock ETF
ESGV
$12.9B
| $14.4M | 0.02% |
121,698
-431
| -0.4% | -$49.1K |
|
|
PPL
505
PPL Corp
PPL
$27.3B
| $14.3M | 0.02% |
385,583
+16,059
| +4% | +$577K |
|
506
Franklin International Core Dividend Tilt Index ETF
DIVI
$2.64B
| $14.3M | 0.02% |
383,768
-49,040
| -11% | -$1.79M |
|
507
State Street SPDR Portfolio Intermediate Term Treasury ETF
SPTI
$10.4B
| $14.3M | 0.02% |
493,596
-88,088
| -15% | -$2.53M |
|
508
Avantis International Small Cap Value ETF
AVDV
$18.9B
| $14.2M | 0.02% |
159,859
+46,478
| +41% | +$3.91M |
|
509
HSBC
HSBC
$355B
| $14.2M | 0.02% |
199,379
+2,121
| +1% | +$138K |
|
510
State Street Consumer Staples Select Sector SPDR ETF
XLP
$14.2B
| $14.1M | 0.02% |
180,325
-31,382
| -15% | -$2.54M |
|
511
State Street SPDR Dow Jones Global Real Estate ETF
RWO
$1.32B
| $14.1M | 0.02% |
307,471
+354
| +0.1% | +$15.9K |
|
512
Carrier Global
CARR
$57.2B
| $14.1M | 0.02% |
235,480
-12,302
| -5% | -$836K |
|
513
Capital Group Core Balanced ETF
CGBL
$7.01B
| $14.1M | 0.02% |
404,817
-155,960
| -28% | -$5.31M |
|
514
Freeport-McMoran
FCX
$90B
| $14M | 0.02% |
355,822
+58,474
| +20% | +$2.54M |
|
515
Dimensional Core Fixed Income ETF
DFCF
$10.7B
| $13.9M | 0.02% |
323,908
-116,249
| -26% | -$4.93M |
|
|
AXON
516
Axon Enterprise
AXON
$40.5B
| $13.8M | 0.02% |
19,232
-1,028
| -5% | -$780K |
|
517
Nucor
NUE
$56.4B
| $13.8M | 0.02% |
101,756
+9,302
| +10% | +$1.32M |
|
518
DraftKings
DKNG
$11.4B
| $13.7M | 0.02% |
366,522
+92,001
| +34% | +$4.08M |
|
519
Invesco S&P 500 Top 50 ETF
XLG
$10.5B
| $13.7M | 0.02% |
238,137
+38,654
| +19% | +$2.11M |
|
520
Delta Air Lines
DAL
$55.9B
| $13.7M | 0.02% |
240,543
+9,583
| +4% | +$547K |
|
521
Veeva Systems
VEEV
$30.3B
| $13.6M | 0.02% |
45,797
+11,892
| +35% | +$3.35M |
|
522
PIMCO Active Bond Exchange-Traded Fund
BOND
$8.28B
| $13.6M | 0.02% |
145,466
-2,487
| -2% | -$229K |
|
523
FT Vest Fund of Nasdaq-100 Buffer ETFs
BUFQ
$1.49B
| $13.5M | 0.02% |
388,172
+6,261
| +2% | +$213K |
|
524
Fidelity MSCI Information Technology Index ETF
FTEC
$19.9B
| $13.5M | 0.02% |
60,806
-3,050
| -5% | -$634K |
|
525
MSCI
MSCI
$40B
| $13.5M | 0.02% |
23,797
-156
| -0.7% | -$88.2K |
|
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.