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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 | |
|---|---|---|---|---|---|---|
226
Dollar General
DG
$25.9B
| $55.8M | 0.07% |
539,590
+27,416
| +5% | +$3.01M |
|
227
Vulcan Materials
VMC
$36.3B
| $55.7M | 0.07% |
181,279
-32,031
| -15% | -$9.1M |
|
228
Sherwin-Williams
SHW
$78.3B
| $55.7M | 0.07% |
160,906
-19,978
| -11% | -$7.04M |
|
229
Vanguard Russell 1000 Growth ETF
VONG
$42.5B
| $55.3M | 0.07% |
459,058
+14,637
| +3% | +$1.68M |
|
230
iShares MSCI EAFE Value ETF
EFV
$27.6B
| $55.3M | 0.07% |
815,172
+18,289
| +2% | +$1.2M |
|
231
American Express
AXP
$223B
| $54.5M | 0.07% |
164,069
-6,611
| -4% | -$2.1M |
|
|
FISV
232
Fiserv Inc
FISV
$27.2B
| $54.5M | 0.07% |
422,612
-116,965
| -22% | -$16.8M |
|
|
SCHW
233
Charles Schwab
SCHW
$177B
| $53.9M | 0.07% |
564,196
+31,115
| +6% | +$2.95M |
|
234
Invesco Russell 1000 Dynamic Multifactor ETF
OMFL
$4.69B
| $52.7M | 0.07% |
874,962
+7,203
| +0.8% | +$424K |
|
235
Baker Hughes
BKR
$56.8B
| $52.4M | 0.07% |
1,073,953
+16,855
| +2% | +$744K |
|
236
NYLI FTSE International Equity Currency Neutral ETF
HFXI
$1.99B
| $52.2M | 0.07% |
1,682,834
+30,601
| +2% | +$926K |
|
237
iShares MSCI Emerging Markets ex China ETF
EMXC
$23.4B
| $51.9M | 0.07% |
769,369
+12,521
| +2% | +$809K |
|
238
iShares Core 5-10 Year USD Bond ETF
IMTB
$275M
| $51.9M | 0.07% |
1,172,918
+3,411
| +0.3% | +$149K |
|
239
Automatic Data Processing
ADP
$100B
| $51.7M | 0.07% |
176,241
+139
| +0.1% | +$41.8K |
|
240
Prologis
PLD
$138B
| $51.7M | 0.07% |
451,168
+28,946
| +7% | +$3.18M |
|
241
AstraZeneca
AZN
$263B
| $51.6M | 0.07% |
336,260
+5,219
| +2% | +$790K |
|
242
iShares US Infrastructure ETF
IFRA
$4.65B
| $51.3M | 0.07% |
971,422
+18,372
| +2% | +$943K |
|
243
State Street SPDR Portfolio Short Term Corporate Bond ETF
SPSB
$10.4B
| $51.2M | 0.07% |
1,689,257
-39,199
| -2% | -$1.18M |
|
244
Illinois Tool Works
ITW
$81.4B
| $51.1M | 0.07% |
195,860
-123,181
| -39% | -$32.1M |
|
245
Micron Technology
MU
$1.04T
| $51M | 0.07% |
304,580
+42,506
| +16% | +$5.44M |
|
246
Fidelity Fundamental Large Cap Core ETF
FFLC
$1.18B
| $50.8M | 0.07% |
976,133
-26,621
| -3% | -$1.35M |
|
247
GSK
GSK
$103B
| $50.7M | 0.07% |
1,175,255
+81,613
| +7% | +$3.19M |
|
248
PIMCO Enhanced Short Maturity Active Exchange-Traded Fund
MINT
$17B
| $50.4M | 0.07% |
500,806
+44,411
| +10% | +$4.46M |
|
249
iShares California Muni Bond ETF
CMF
$4.54B
| $50M | 0.06% |
876,674
+49,965
| +6% | +$2.8M |
|
250
Dimensional US Core Equity Market ETF
DFAU
$12.3B
| $49.7M | 0.06% |
1,085,236
+5,914
| +0.5% | +$261K |
|
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.