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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 | |
|---|---|---|---|---|---|---|
|
NVMI
1626
Nova
NVMI
$13.6B
| $1.48M | ﹤0.01% |
4,635
-3,389
| -42% | -$936K |
|
1627
Cenovus Energy
CVE
$52.3B
| $1.48M | ﹤0.01% |
87,078
+12,287
| +16% | +$192K |
|
1628
Equinor
EQNR
$91.4B
| $1.48M | ﹤0.01% |
60,640
-7,367
| -11% | -$185K |
|
1629
Five Below
FIVE
$11.5B
| $1.48M | ﹤0.01% |
9,541
+826
| +9% | +$117K |
|
1630
Invesco Water Resources ETF
PHO
$1.98B
| $1.47M | ﹤0.01% |
20,407
+1,255
| +7% | +$89.9K |
|
1631
iShares Core 80/20 Aggressive Allocation ETF
AOA
$3.16B
| $1.47M | ﹤0.01% |
16,695
+116
| +0.7% | +$9.88K |
|
1632
Remitly
RELY
$4.77B
| $1.46M | ﹤0.01% |
89,654
-5,682
| -6% | -$102K |
|
1633
Savers
SVV
$1.48B
| $1.46M | ﹤0.01% |
110,258
+20,784
| +23% | +$239K |
|
1634
ManpowerGroup
MAN
$2.5B
| $1.46M | ﹤0.01% |
38,536
+30,488
| +379% | +$1.26M |
|
1635
American Healthcare REIT
AHR
$11.1B
| $1.46M | ﹤0.01% |
34,752
+2,467
| +8% | +$99.2K |
|
1636
Genmab
GMAB
$17.7B
| $1.46M | ﹤0.01% |
47,576
+10,423
| +28% | +$254K |
|
1637
Service Corp International
SCI
$11.4B
| $1.45M | ﹤0.01% |
17,443
-2,381
| -12% | -$190K |
|
1638
Kinsale Capital Group
KNSL
$8.24B
| $1.45M | ﹤0.01% |
3,410
+174
| +5% | +$78.9K |
|
1639
Wintrust Financial
WTFC
$10.7B
| $1.45M | ﹤0.01% |
10,928
+667
| +7% | +$88.1K |
|
1640
Direxion Daily S&P 500 Bull 3x ETF
SPXL
$6.53B
| $1.44M | ﹤0.01% |
6,818
-1,130
| -14% | -$216K |
|
|
CGGE
1641
Capital Group Global Equity ETF
CGGE
$2.89B
| $1.44M | ﹤0.01% |
46,695
+13,073
| +39% | +$390K |
|
1642
Hamilton Insurance Group
HG
$3.6B
| $1.43M | ﹤0.01% |
57,687
+29,856
| +107% | +$681K |
|
1643
First Trust Active Factor Mid Cap ETF
AFMC
$189M
| $1.43M | ﹤0.01% |
41,661
+893
| +2% | +$29.6K |
|
1644
Schwab International Dividend Equity ETF
SCHY
$2.44B
| $1.43M | ﹤0.01% |
51,147
+1,986
| +4% | +$55.2K |
|
1645
Invesco S&P MidCap Momentum ETF
XMMO
$7.35B
| $1.43M | ﹤0.01% |
10,540
+628
| +6% | +$82.7K |
|
1646
Lumen
LUMN
$6.45B
| $1.42M | ﹤0.01% |
232,692
+46,543
| +25% | +$223K |
|
1647
Harbor Long-Term Growers ETF
WINN
$1.1B
| $1.42M | ﹤0.01% |
45,666
+4,604
| +11% | +$138K |
|
1648
Nordic American Tanker
NAT
$1.37B
| $1.42M | ﹤0.01% |
452,706
+137,213
| +43% | +$405K |
|
1649
United Natural Foods
UNFI
$2.97B
| $1.42M | ﹤0.01% |
37,765
-1,816
| -5% | -$49.8K |
|
1650
Golub Capital BDC
GBDC
$3.36B
| $1.42M | ﹤0.01% |
103,678
-17,642
| -15% | -$260K |
|
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.