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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 | |
|---|---|---|---|---|---|---|
1301
Essex Property Trust
ESS
$18.9B
| $2.49M | ﹤0.01% |
9,295
-2,959
| -24% | -$800K |
|
|
TYG
1302
Tortoise Energy Infrastructure Corp
TYG
$1.12B
| $2.48M | ﹤0.01% |
57,555
+42,461
| +281% | +$1.82M |
|
1303
Entegris
ENTG
$18.5B
| $2.48M | ﹤0.01% |
26,787
-6,418
| -19% | -$546K |
|
|
FLXR
1304
TCW Flexible Income ETF
FLXR
$3.45B
| $2.46M | ﹤0.01% |
61,920
+40,038
| +183% | +$1.58M |
|
1305
iShares North American Natural Resources ETF
IGE
$739M
| $2.45M | ﹤0.01% |
49,890
+27,948
| +127% | +$1.3M |
|
1306
Owens Corning
OC
$11.5B
| $2.45M | ﹤0.01% |
17,298
+5,496
| +47% | +$806K |
|
1307
Clear Secure
YOU
$5.39B
| $2.45M | ﹤0.01% |
69,747
-4,586
| -6% | -$152K |
|
1308
Nuveen ESG Large-Cap Growth ETF
NULG
$2.65B
| $2.44M | ﹤0.01% |
24,565
-269
| -1% | -$26.2K |
|
1309
Dycom Industries
DY
$12.4B
| $2.44M | ﹤0.01% |
8,368
+585
| +8% | +$154K |
|
1310
Corpay
CPAY
$24.8B
| $2.44M | ﹤0.01% |
8,473
-1,645
| -16% | -$524K |
|
1311
SSR Mining
SSRM
$5.51B
| $2.43M | ﹤0.01% |
99,707
-9,183
| -8% | -$155K |
|
1312
Rithm Capital
RITM
$5.18B
| $2.43M | ﹤0.01% |
213,608
+90,925
| +74% | +$1.1M |
|
1313
Convergence Long/Short Equity ETF
CLSE
$785M
| $2.43M | ﹤0.01% |
93,331
| – | – |
|
1314
NEOS S&P 500 High Income ETF
SPYI
$10.6B
| $2.43M | ﹤0.01% |
46,465
+9,920
| +27% | +$510K |
|
1315
H&R Block
HRB
$5.39B
| $2.42M | ﹤0.01% |
47,944
+12,893
| +37% | +$681K |
|
1316
Bain Capital Specialty
BCSF
$813M
| $2.42M | ﹤0.01% |
169,751
+94
| +0.1% | +$1.43K |
|
1317
Hims & Hers Health
HIMS
$6.84B
| $2.41M | ﹤0.01% |
42,549
+9,241
| +28% | +$474K |
|
1318
APi Group
APG
$17.2B
| $2.41M | ﹤0.01% |
70,135
-3,883
| -5% | -$136K |
|
1319
State Street SPDR S&P Capital Markets ETF
KCE
$455M
| $2.41M | ﹤0.01% |
15,770
-1,357
| -8% | -$208K |
|
1320
PIMCO Dynamic Income Fund
PDI
$7.33B
| $2.41M | ﹤0.01% |
121,560
+76,577
| +170% | +$1.49M |
|
1321
iShares iBonds Dec 2030 Term Corporate ETF
IBDV
$3.26B
| $2.4M | ﹤0.01% |
108,528
+13,810
| +15% | +$304K |
|
1322
Invesco Aerospace & Defense ETF
PPA
$8.35B
| $2.4M | ﹤0.01% |
15,458
+306
| +2% | +$45K |
|
1323
Dimensional International Small Cap Value ETF
DISV
$4.87B
| $2.4M | ﹤0.01% |
67,324
+797
| +1% | +$27.3K |
|
1324
Expeditors International
EXPD
$22.5B
| $2.4M | ﹤0.01% |
19,577
+3,955
| +25% | +$470K |
|
1325
KE Holdings
BEKE
$17.3B
| $2.4M | ﹤0.01% |
126,262
+8,068
| +7% | +$151K |
|
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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.