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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 | |
|---|---|---|---|---|---|---|
1851
Fidelity Enhanced Large Cap Core ETF
FELC
$7.87B
| $1.06M | ﹤0.01% |
28,562
-546
| -2% | -$19.5K |
|
1852
FT Vest Growth-100 Buffer ETF March
QMAR
$559M
| $1.06M | ﹤0.01% |
33,076
+1,936
| +6% | +$61.1K |
|
1853
FT Vest US Equity Enhance & Moderate Buffer ETF July
XJUL
$41.8M
| $1.06M | ﹤0.01% |
27,739
+724
| +3% | +$27.3K |
|
1854
Alcoa
AA
$11.6B
| $1.06M | ﹤0.01% |
32,354
+3,211
| +11% | +$99.8K |
|
1855
Nuveen ESG Small-Cap ETF
NUSC
$1.29B
| $1.06M | ﹤0.01% |
24,110
-425
| -2% | -$18.1K |
|
1856
Gulfport Energy Corp
GPOR
$2.77B
| $1.06M | ﹤0.01% |
5,867
-856
| -13% | -$149K |
|
1857
Liberty Global Class A
LBTYA
$3.35B
| $1.06M | ﹤0.01% |
+92,500
| New | +$1.02M |
|
|
SAND
1858
DELISTED
Sandstorm Gold
SAND
| $1.06M | ﹤0.01% |
84,652
+7,121
| +9% | +$75.7K |
|
1859
BK Technologies
BKTI
$302M
| $1.06M | ﹤0.01% |
12,537
-451
| -3% | -$25.7K |
|
1860
Avery Dennison
AVY
$12.5B
| $1.06M | ﹤0.01% |
6,531
-1,636
| -20% | -$282K |
|
1861
Distillate US Fundamental Stability & Value ETF
DSTL
$1.95B
| $1.06M | ﹤0.01% |
18,242
-23
| -0.1% | -$1.3K |
|
1862
Amplify Cybersecurity ETF
HACK
$2.65B
| $1.06M | ﹤0.01% |
12,156
-1,226
| -9% | -$104K |
|
1863
Ericsson
ERIC
$31.8B
| $1.05M | ﹤0.01% |
127,559
-3,683
| -3% | -$28.8K |
|
|
GRFS
1864
Grifois
GRFS
$5.27B
| $1.05M | ﹤0.01% |
105,768
+5,036
| +5% | +$50.3K |
|
1865
BlackRock MuniAssets Fund
MUA
$529M
| $1.05M | ﹤0.01% |
94,883
-25,287
| -21% | -$271K |
|
1866
LPL Financial
LPLA
$26.5B
| $1.05M | ﹤0.01% |
3,166
-8,543
| -73% | -$3.1M |
|
1867
Hercules Capital
HTGC
$2.95B
| $1.05M | ﹤0.01% |
55,689
+11,548
| +26% | +$221K |
|
1868
Sprouts Farmers Market
SFM
$7.23B
| $1.05M | ﹤0.01% |
9,660
-2,217
| -19% | -$323K |
|
1869
Exponent
EXPO
$3.04B
| $1.05M | ﹤0.01% |
15,087
+260
| +2% | +$18.6K |
|
1870
American Eagle Outfitters
AEO
$2.98B
| $1.05M | ﹤0.01% |
61,257
+50,493
| +469% | +$691K |
|
1871
ARK Genomic Revolution ETF
ARKG
$1.54B
| $1.05M | ﹤0.01% |
37,683
+5,527
| +17% | +$140K |
|
1872
Sarepta Therapeutics
SRPT
$1.68B
| $1.05M | ﹤0.01% |
+54,290
| New | +$968K |
|
1873
Primoris Services
PRIM
$4.64B
| $1.04M | ﹤0.01% |
7,606
+495
| +7% | +$53.1K |
|
1874
Schwab 1-5 Year Corporate Bond ETF
SCHJ
$848M
| $1.04M | ﹤0.01% |
41,587
+2,300
| +6% | +$57.1K |
|
1875
NorthWestern Energy
NWE
$4.44B
| $1.04M | ﹤0.01% |
17,694
+308
| +2% | +$17K |
|
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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.