We are live on
!
Find out more
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 | |
|---|---|---|---|---|---|---|
2376
Innovator US Equity Power Buffer ETF July
PJUL
$1.22B
| $532K | ﹤0.01% |
11,668
-277
| -2% | -$12.4K |
|
2377
GitLab
GTLB
$5.55B
| $532K | ﹤0.01% |
11,800
-4,489
| -28% | -$205K |
|
|
INCE
2378
Franklin Income Equity Focus ETF
INCE
$133M
| $531K | ﹤0.01% |
8,963
+3,658
| +69% | +$215K |
|
2379
State Street SPDR S&P International Small Cap ETF
GWX
$863M
| $531K | ﹤0.01% |
13,217
-3,983
| -23% | -$154K |
|
|
VSXY
2380
Victoria's Secret
VSXY
$6.78B
| $530K | ﹤0.01% |
19,542
+4,317
| +28% | +$97K |
|
2381
Strategic Education
STRA
$1.78B
| $530K | ﹤0.01% |
6,161
+1,527
| +33% | +$123K |
|
2382
ICL Group
ICL
$6.65B
| $529K | ﹤0.01% |
84,734
-4,974
| -6% | -$32K |
|
2383
Invesco S&P MidCap 400 GARP ETF
GRPM
$484M
| $528K | ﹤0.01% |
4,376
+98
| +2% | +$11.4K |
|
2384
JPMorgan BetaBuilders Japan ETF
BBJP
$17.4B
| $527K | ﹤0.01% |
7,952
+661
| +9% | +$42.2K |
|
2385
Invesco BulletShares 2028 Corporate Bond ETF
BSCS
$3.55B
| $526K | ﹤0.01% |
25,577
-4,570
| -15% | -$93.8K |
|
2386
DT Midstream
DTM
$14.3B
| $526K | ﹤0.01% |
4,648
-31,305
| -87% | -$3.27M |
|
2387
Nuveen Quality Municipal Income Fund
NAD
$2.72B
| $525K | ﹤0.01% |
44,895
-24,453
| -35% | -$278K |
|
2388
Polestar Automotive Holding UK
PSNY
$2.04B
| $525K | ﹤0.01% |
18,606
-3,802
| -17% | -$122K |
|
|
BWIN
2389
Baldwin Insurance Group
BWIN
$2.67B
| $524K | ﹤0.01% |
18,568
+6,663
| +56% | +$231K |
|
|
VISN
2390
Vistance Networks Inc
VISN
$2.67B
| $523K | ﹤0.01% |
33,812
+22,371
| +196% | +$290K |
|
2391
Plexus
PLXS
$6.78B
| $523K | ﹤0.01% |
3,615
+1,652
| +84% | +$223K |
|
2392
Safety Insurance
SAFT
$1.51B
| $523K | ﹤0.01% |
7,396
-621
| -8% | -$45.1K |
|
2393
Plug Power
PLUG
$2.87B
| $522K | ﹤0.01% |
224,016
+68,513
| +44% | +$116K |
|
|
BSJP
2394
DELISTED
Invesco BulletShares 2025 High Yield Corporate Bond ETF
BSJP
| $520K | ﹤0.01% |
22,531
+9,502
| +73% | +$219K |
|
2395
SiteOne Landscape Supply
SITE
$4.49B
| $519K | ﹤0.01% |
4,031
-3,955
| -50% | -$537K |
|
2396
Lionsgate Studios
LION
$3.86B
| $519K | ﹤0.01% |
75,223
+18,815
| +33% | +$121K |
|
2397
Full Truck Alliance
YMM
$9.66B
| $518K | ﹤0.01% |
39,960
-8,325
| -17% | -$103K |
|
2398
Forestar Group
FOR
$1.47B
| $518K | ﹤0.01% |
19,491
+2,718
| +16% | +$69.7K |
|
2399
Avantis Responsible Emerging Markets Equity ETF
AVSE
$210M
| $518K | ﹤0.01% |
8,144
-18
| -0.2% | -$1.09K |
|
2400
Sunrun
RUN
$2.38B
| $517K | ﹤0.01% |
29,922
-4,245
| -12% | -$56.8K |
|
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.