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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 | |
|---|---|---|---|---|---|---|
1151
Ralph Lauren
RL
$22.2B
| $3.22M | ﹤0.01% |
10,276
+1,842
| +22% | +$549K |
|
1152
SouthState Bank Corp
SSB
$10.3B
| $3.22M | ﹤0.01% |
32,578
+14,978
| +85% | +$1.47M |
|
1153
Rivian
RIVN
$22.9B
| $3.2M | ﹤0.01% |
218,018
+10,124
| +5% | +$136K |
|
1154
Nordson
NDSN
$16.5B
| $3.2M | ﹤0.01% |
14,092
-5,024
| -26% | -$1.11M |
|
1155
Qorvo
QRVO
$7.63B
| $3.18M | ﹤0.01% |
34,922
+8,890
| +34% | +$792K |
|
1156
VICI Properties
VICI
$29.4B
| $3.18M | ﹤0.01% |
97,459
-23,367
| -19% | -$770K |
|
1157
Capital Group Core Bond ETF
CGCB
$5.62B
| $3.18M | ﹤0.01% |
119,513
+51,573
| +76% | +$1.36M |
|
1158
Knight Transportation
KNX
$11.8B
| $3.17M | ﹤0.01% |
80,310
+1,255
| +2% | +$54.4K |
|
1159
Insulet
PODD
$11.3B
| $3.17M | ﹤0.01% |
10,272
+1,245
| +14% | +$390K |
|
1160
Bitwise Crypto Industry Innovators ETF
BITQ
$385M
| $3.17M | ﹤0.01% |
126,307
+42,176
| +50% | +$894K |
|
1161
Vanguard Mega Cap 300 Index ETF
MGC
$9.87B
| $3.16M | ﹤0.01% |
12,944
-6
| -0% | -$1.4K |
|
1162
Cognex
CGNX
$10.3B
| $3.15M | ﹤0.01% |
69,439
+22,893
| +49% | +$926K |
|
1163
Franklin US Large Cap Multifactor Index ETF
FLQL
$2.04B
| $3.13M | ﹤0.01% |
45,741
-7,555
| -14% | -$496K |
|
1164
Vanguard Energy ETF
VDE
$10.1B
| $3.13M | ﹤0.01% |
24,829
+1,341
| +6% | +$165K |
|
1165
AGCO
AGCO
$8.78B
| $3.1M | ﹤0.01% |
28,964
+2,809
| +11% | +$310K |
|
1166
JPMorgan Municipal ETF
JMUB
$8.19B
| $3.09M | ﹤0.01% |
61,165
-39,847
| -39% | -$1.98M |
|
1167
Viasat
VSAT
$9.79B
| $3.09M | ﹤0.01% |
105,325
+37,391
| +55% | +$894K |
|
|
RC
1168
Ready Capital
RC
$265M
| $3.08M | ﹤0.01% |
796,600
+40,180
| +5% | +$170K |
|
|
GAP
1169
The Gap Inc
GAP
$6.84B
| $3.08M | ﹤0.01% |
144,051
+64,964
| +82% | +$1.4M |
|
1170
D-Wave Quantum
QBTS
$6B
| $3.08M | ﹤0.01% |
124,666
-21,340
| -15% | -$389K |
|
1171
J.M. Smucker
SJM
$12.6B
| $3.08M | ﹤0.01% |
28,338
+4,987
| +21% | +$542K |
|
1172
Essential Utilities
WTRG
$11.2B
| $3.07M | ﹤0.01% |
76,889
+9,429
| +14% | +$359K |
|
1173
Suncor Energy
SU
$77.7B
| $3.06M | ﹤0.01% |
73,270
+310
| +0.4% | +$12.4K |
|
1174
iShares Russell Top 200 ETF
IWL
$2.16B
| $3.06M | ﹤0.01% |
18,400
-338
| -2% | -$53.8K |
|
|
NBIS
1175
Nebius Group N.V.
NBIS
$47.7B
| $3.06M | ﹤0.01% |
27,221
+6,166
| +29% | +$428K |
|
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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.