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 | |
|---|---|---|---|---|---|---|
826
ING
ING
$93.8B
| $6.3M | 0.01% |
241,663
+5,327
| +2% | +$128K |
|
827
Phillips Edison & Co
PECO
$5.48B
| $6.28M | 0.01% |
182,917
-1,983
| -1% | -$68.7K |
|
828
NXP Semiconductors
NXPI
$68B
| $6.27M | 0.01% |
27,514
-4,246
| -13% | -$955K |
|
829
Evercore
EVR
$13.1B
| $6.26M | 0.01% |
18,557
+5,686
| +44% | +$1.78M |
|
830
Invesco Large Cap Growth ETF
PWB
$2.29B
| $6.24M | 0.01% |
49,773
+3,412
| +7% | +$409K |
|
831
NVR
NVR
$17.2B
| $6.24M | 0.01% |
777
-286
| -27% | -$2.27M |
|
832
First Trust NASDAQ Cybersecurity ETF
CIBR
$13.8B
| $6.22M | 0.01% |
81,771
+441
| +0.5% | +$32.6K |
|
833
Ameren
AEE
$31.5B
| $6.21M | 0.01% |
59,501
+8,613
| +17% | +$860K |
|
834
WisdomTree US MidCap Dividend Fund
DON
$4.03B
| $6.21M | 0.01% |
118,748
-2,134
| -2% | -$111K |
|
|
CRWV
835
CoreWeave
CRWV
$39.2B
| $6.21M | 0.01% |
45,372
+31,680
| +231% | +$3.75M |
|
|
SCHR
836
Schwab Intermediately-Term US Treasury ETF
SCHR
$13.2B
| $6.17M | 0.01% |
245,478
+9,162
| +4% | +$229K |
|
837
Deutsche Bank
DB
$66.3B
| $6.17M | 0.01% |
174,176
+6,087
| +4% | +$207K |
|
838
Xtrackers MSCI EAFE Hedged Equity ETF
DBEF
$9.13B
| $6.16M | 0.01% |
132,807
+13,865
| +12% | +$626K |
|
839
Vanguard Total World Bond ETF
BNDW
$1.88B
| $6.16M | 0.01% |
88,367
-1,661
| -2% | -$115K |
|
840
Vanguard Industrials ETF
VIS
$8.23B
| $6.14M | 0.01% |
20,733
+38
| +0.2% | +$11K |
|
841
Ferguson
FERG
$44.7B
| $6.12M | 0.01% |
27,263
+9,375
| +52% | +$2.12M |
|
842
Alerian Energy Infrastructure ETF
ENFR
$504M
| $6.12M | 0.01% |
188,842
-1,600
| -0.8% | -$50.9K |
|
843
Vanguard Mega Cap Value ETF
MGV
$13.2B
| $6.11M | 0.01% |
44,323
+3,098
| +8% | +$414K |
|
|
CTRA
844
DELISTED
Coterra Energy
CTRA
| $6.1M | 0.01% |
258,000
+93,331
| +57% | +$2.25M |
|
845
Donaldson
DCI
$10.8B
| $6.1M | 0.01% |
74,514
-8,414
| -10% | -$634K |
|
846
ADT
ADT
$5.16B
| $6.09M | 0.01% |
698,822
+494,530
| +242% | +$4.24M |
|
847
Sportradar
SRAD
$4.23B
| $6.08M | 0.01% |
213,944
+148,363
| +226% | +$4.4M |
|
848
iShares Russell 2500 ETF
SMMD
$3.58B
| $6.07M | 0.01% |
82,372
+11,542
| +16% | +$822K |
|
849
Dimensional Global Core Plus Fixed Income ETF
DFGP
$3.29B
| $6.07M | 0.01% |
109,255
+2,039
| +2% | +$112K |
|
850
iShares Core International Aggregate Bond Fund
IAGG
$10.6B
| $6.07M | 0.01% |
118,447
+23,385
| +25% | +$1.19M |
|
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.