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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 | |
|---|---|---|---|---|---|---|
1576
Liberty Broadband Class A
LBRDA
$4.42B
| $1.59M | ﹤0.01% |
25,170
-848
| -3% | -$59K |
|
1577
XPeng
XPEV
$12.2B
| $1.59M | ﹤0.01% |
67,762
-471
| -0.7% | -$9.45K |
|
1578
Ionis Pharmaceuticals
IONS
$9.25B
| $1.58M | ﹤0.01% |
24,227
-12,687
| -34% | -$619K |
|
|
ARTY
1579
iShares Future AI & Tech ETF
ARTY
$3.47B
| $1.58M | ﹤0.01% |
34,598
+6,204
| +22% | +$267K |
|
1580
Fluor
FLR
$7.22B
| $1.58M | ﹤0.01% |
37,631
-23,096
| -38% | -$1.06M |
|
1581
Healthcare Realty
HR
$7.46B
| $1.58M | ﹤0.01% |
87,466
-1,206
| -1% | -$20.4K |
|
1582
WisdomTree Trust WisdomTree Interest Rate Hedged US Aggregate Bond Fund
AGZD
$131M
| $1.58M | ﹤0.01% |
70,059
+3,575
| +5% | +$80K |
|
1583
United Bankshares
UBSI
$6.57B
| $1.58M | ﹤0.01% |
42,327
+8,478
| +25% | +$316K |
|
1584
RBC Bearings
RBC
$18.5B
| $1.57M | ﹤0.01% |
4,035
-390
| -9% | -$152K |
|
1585
Pan American Silver
PAAS
$18.6B
| $1.57M | ﹤0.01% |
40,617
+8,092
| +25% | +$260K |
|
1586
Corebridge Financial
CRBG
$14.3B
| $1.57M | ﹤0.01% |
49,027
+3,281
| +7% | +$112K |
|
1587
VanEck Uranium + Nuclear Energy ETF
NLR
$3.93B
| $1.57M | ﹤0.01% |
11,572
+3,174
| +38% | +$378K |
|
1588
Atlantic Union Bankshares
AUB
$5.98B
| $1.57M | ﹤0.01% |
44,436
-6,841
| -13% | -$233K |
|
1589
Morningstar
MORN
$6.94B
| $1.57M | ﹤0.01% |
6,757
+2,719
| +67% | +$725K |
|
1590
Eagle Materials
EXP
$6.69B
| $1.56M | ﹤0.01% |
6,713
-713
| -10% | -$162K |
|
1591
iMGP DBi Managed Futures Strategy ETF
DBMF
$4.03B
| $1.56M | ﹤0.01% |
57,251
+56
| +0.1% | +$1.47K |
|
1592
ActivePassive Core Bond ETF
APCB
$1.01B
| $1.56M | ﹤0.01% |
52,387
-30,674
| -37% | -$907K |
|
|
ALX
1593
Alexander's
ALX
$1.37B
| $1.56M | ﹤0.01% |
6,663
+317
| +5% | +$74.5K |
|
1594
State Street SPDR ICE Preferred Securities ETF
PSK
$691M
| $1.56M | ﹤0.01% |
47,200
-18,899
| -29% | -$616K |
|
1595
VF Corp
VFC
$6.72B
| $1.56M | ﹤0.01% |
107,919
+44,251
| +70% | +$595K |
|
1596
Capitol Federal Financial
CFFN
$1.07B
| $1.55M | ﹤0.01% |
244,531
+70,895
| +41% | +$443K |
|
1597
Yum China
YUMC
$15.3B
| $1.55M | ﹤0.01% |
36,177
+5,734
| +19% | +$261K |
|
1598
ORIX
IX
$43.9B
| $1.55M | ﹤0.01% |
59,430
+1,447
| +2% | +$35.9K |
|
1599
Workiva
WK
$3.13B
| $1.55M | ﹤0.01% |
18,024
+4,342
| +32% | +$326K |
|
1600
Zillow
Z
$7.32B
| $1.55M | ﹤0.01% |
20,111
-1,323
| -6% | -$108K |
|
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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.