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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 | |
|---|---|---|---|---|---|---|
751
HP
HPQ
$23.5B
| $7.39M | 0.01% |
271,289
+59,459
| +28% | +$1.58M |
|
752
Darden Restaurants
DRI
$22.5B
| $7.38M | 0.01% |
38,765
-5,737
| -13% | -$1.18M |
|
753
FT Vest US Equity Buffer ETF June
FJUN
$1.34B
| $7.34M | 0.01% |
131,217
-4,638
| -3% | -$254K |
|
754
Quest Diagnostics
DGX
$25.1B
| $7.3M | 0.01% |
38,300
-10,900
| -22% | -$1.93M |
|
755
Workday
WDAY
$33.4B
| $7.29M | 0.01% |
30,265
-9,984
| -25% | -$2.31M |
|
756
iShares Short Maturity Bond ETF
NEAR
$4.8B
| $7.28M | 0.01% |
142,059
-17,936
| -11% | -$916K |
|
757
Tortoise North American Pipeline ETF
TPYP
$900M
| $7.26M | 0.01% |
199,175
| – | – |
|
758
Vanguard Russell 2000 ETF
VTWO
$17.3B
| $7.25M | 0.01% |
74,122
-2,548
| -3% | -$236K |
|
759
NetEase
NTES
$76.5B
| $7.22M | 0.01% |
47,521
+27,212
| +134% | +$3.74M |
|
760
iShares Global Tech ETF
IXN
$8.7B
| $7.22M | 0.01% |
69,924
+2,276
| +3% | +$220K |
|
|
PSQA
761
Palmer Square CLO Senior Debt ETF
PSQA
$148M
| $7.2M | 0.01% |
354,748
+339,863
| +2,283% | +$6.93M |
|
762
Molina Healthcare
MOH
$10.3B
| $7.2M | 0.01% |
37,603
+27,636
| +277% | +$5.09M |
|
763
State Street SPDR S&P North American Natural Resources ETF
NANR
$755M
| $7.19M | 0.01% |
111,353
-2,526
| -2% | -$152K |
|
764
Avantis Responsible US Equity ETF
AVSU
$468M
| $7.17M | 0.01% |
97,464
-2,520
| -3% | -$179K |
|
765
Ventas
VTR
$48.9B
| $7.13M | 0.01% |
101,920
+39,015
| +62% | +$2.62M |
|
766
Avantis Core Fixed Income ETF
AVIG
$1.92B
| $7.12M | 0.01% |
169,139
+9,454
| +6% | +$394K |
|
767
Dover
DOV
$27.2B
| $7.1M | 0.01% |
42,535
+11,293
| +36% | +$2.03M |
|
|
OKLO
768
Oklo
OKLO
$7B
| $7.08M | 0.01% |
63,444
+9,823
| +18% | +$769K |
|
769
Genuine Parts
GPC
$17.1B
| $7.03M | 0.01% |
50,693
-11,153
| -18% | -$1.5M |
|
770
Lyft
LYFT
$5.39B
| $7.03M | 0.01% |
319,196
+138,604
| +77% | +$2.32M |
|
771
Keysight
KEYS
$54.5B
| $7.02M | 0.01% |
40,108
-1,111
| -3% | -$185K |
|
772
Brown & Brown
BRO
$22.9B
| $7.01M | 0.01% |
74,690
+23,112
| +45% | +$2.25M |
|
773
United Airlines
UAL
$38.4B
| $6.99M | 0.01% |
72,406
+11,711
| +19% | +$1.13M |
|
774
Eversource Energy
ES
$28.2B
| $6.98M | 0.01% |
98,068
+28,052
| +40% | +$1.84M |
|
775
Energizer
ENR
$1.44B
| $6.93M | 0.01% |
278,238
+17
| +0% | +$444 |
|
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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.