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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 | |
|---|---|---|---|---|---|---|
2626
Franklin US Equity Index ETF
USPX
$1.98B
| $384K | ﹤0.01% |
6,554
-1,589
| -20% | -$89.5K |
|
2627
JPMorgan International Value ETF
JIVE
$3.33B
| $383K | ﹤0.01% |
+5,086
| New | +$368K |
|
2628
Macy's
M
$6.5B
| $383K | ﹤0.01% |
21,367
-15,645
| -42% | -$221K |
|
2629
State Street SPDR MSCI USA Gender Diversity ETF
SHE
$320M
| $383K | ﹤0.01% |
3,003
+3
| +0.1% | +$376 |
|
|
RYZ
2630
Ryerson Holding Corp
RYZ
$1.6B
| $382K | ﹤0.01% |
16,697
+3,678
| +28% | +$82.7K |
|
|
VRNA
2631
DELISTED
Verona Pharma
VRNA
| $381K | ﹤0.01% |
3,567
+654
| +22% | +$68.3K |
|
2632
Virtu Financial
VIRT
$5.15B
| $377K | ﹤0.01% |
10,615
+75
| +0.7% | +$3.08K |
|
2633
Deluxe
DLX
$1.22B
| $375K | ﹤0.01% |
19,348
+6,047
| +45% | +$110K |
|
2634
Glaukos
GKOS
$8.95B
| $374K | ﹤0.01% |
4,591
-1,381
| -23% | -$127K |
|
2635
Benchmark Electronics
BHE
$2.77B
| $374K | ﹤0.01% |
9,708
-4,556
| -32% | -$180K |
|
2636
Chemours
CC
$2.52B
| $373K | ﹤0.01% |
+23,564
| New | +$342K |
|
2637
ProShares Ultra Dow30
DDM
$533M
| $373K | ﹤0.01% |
6,950
+30
| +0.4% | +$1.53K |
|
2638
Scholar Rock
SRRK
$5.94B
| $372K | ﹤0.01% |
+10,000
| New | +$350K |
|
2639
FT Vest US Equity Buffer ETF October
FOCT
$1.15B
| $372K | ﹤0.01% |
7,820
| – | – |
|
2640
Vita Coco
COCO
$3.84B
| $371K | ﹤0.01% |
8,742
+236
| +3% | +$8.75K |
|
2641
Consensus Cloud Solutions
CCSI
$675M
| $371K | ﹤0.01% |
12,636
+768
| +6% | +$19K |
|
2642
Phreesia
PHR
$660M
| $371K | ﹤0.01% |
15,776
-3,354
| -18% | -$91.2K |
|
2643
Blackbaud
BLKB
$1.62B
| $371K | ﹤0.01% |
5,765
+2,240
| +64% | +$147K |
|
2644
Fortuna Silver Mines
FSM
$2.6B
| $370K | ﹤0.01% |
41,325
+11,575
| +39% | +$84.5K |
|
2645
VanEck JP Morgan EM Local Currency Bond ETF
EMLC
$4.76B
| $370K | ﹤0.01% |
14,487
+3,509
| +32% | +$88.7K |
|
2646
GFL Environmental
GFL
$14.3B
| $370K | ﹤0.01% |
7,799
-1,250
| -14% | -$60.5K |
|
|
TIC
2647
TIC Solutions Inc
TIC
$1.6B
| $369K | ﹤0.01% |
+27,735
| New | +$316K |
|
2648
Avantis US Large Cap Value ETF
AVLV
$18B
| $368K | ﹤0.01% |
5,097
+548
| +12% | +$38.7K |
|
|
IGR
2649
CBRE Global Real Estate Income Fund
IGR
$713M
| $368K | ﹤0.01% |
71,619
-13,796
| -16% | -$69.6K |
|
2650
Apple Hospitality REIT
APLE
$3.96B
| $368K | ﹤0.01% |
30,643
+11,811
| +63% | +$146K |
|
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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.