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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 | |
|---|---|---|---|---|---|---|
|
451
iShares 0-1 Year Treasury Bond ETF
SHV
$20.7B
| $17.7M | 0.02% |
160,432
-723,364
| -82% | -$79.8M |
|
452
Ameriprise Financial
AMP
$46.8B
| $17.7M | 0.02% |
36,054
+862
| +2% | +$442K |
|
453
iShares Expanded Tech Sector ETF
IGM
$9.94B
| $17.7M | 0.02% |
140,580
+1,898
| +1% | +$224K |
|
454
iShares Expanded Tech-Software Sector ETF
IGV
$13B
| $17.7M | 0.02% |
153,689
-237
| -0.2% | -$26.2K |
|
455
iShares Semiconductor ETF
SOXX
$44.2B
| $17.6M | 0.02% |
65,058
+4,142
| +7% | +$1.03M |
|
456
Cloudflare
NET
$93B
| $17.5M | 0.02% |
81,419
-36,615
| -31% | -$7.48M |
|
457
iShares MSCI ACWI ex US ETF
ACWX
$11.3B
| $17.1M | 0.02% |
262,427
-14,788
| -5% | -$925K |
|
458
WisdomTree Emerging Markets High Dividend Fund
DEM
$3.88B
| $17.1M | 0.02% |
370,918
+18,672
| +5% | +$863K |
|
459
EOG Resources
EOG
$78B
| $17M | 0.02% |
152,018
-10,668
| -7% | -$1.27M |
|
460
Plains All American Pipeline
PAA
$17.4B
| $17M | 0.02% |
998,928
+18,785
| +2% | +$336K |
|
461
AB Ultra Short Income ETF
YEAR
$1.49B
| $17M | 0.02% |
336,092
-56,477
| -14% | -$2.86M |
|
462
Devon Energy
DVN
$51.9B
| $17M | 0.02% |
485,169
+51,281
| +12% | +$1.75M |
|
463
Colgate-Palmolive
CL
$72.6B
| $17M | 0.02% |
212,463
-62,122
| -23% | -$5.3M |
|
464
State Street SPDR Portfolio S&P 400 Mid Cap ETF
SPMD
$18.2B
| $16.9M | 0.02% |
296,302
-9,344
| -3% | -$526K |
|
465
Vanguard Russell 1000 Value ETF
VONV
$20.4B
| $16.9M | 0.02% |
189,165
+973
| +0.5% | +$85K |
|
466
Pacer Metaurus US Large Cap Dividend Multiplier 400 ETF
QDPL
$1.68B
| $16.8M | 0.02% |
401,287
+19,446
| +5% | +$791K |
|
467
Vanguard S&P Small-Cap 600 Growth ETF
VIOG
$1.04B
| $16.7M | 0.02% |
137,554
-139
| -0.1% | -$16.5K |
|
468
Kimberly-Clark
KMB
$36.4B
| $16.7M | 0.02% |
134,496
-32,988
| -20% | -$4.26M |
|
|
GRMN
469
Garmin
GRMN
$46.9B
| $16.6M | 0.02% |
67,286
+9,075
| +16% | +$2.09M |
|
470
Goldman Sachs ActiveBeta US Large Cap Equity ETF
GSLC
$15.2B
| $16.6M | 0.02% |
127,049
-1,500
| -1% | -$189K |
|
471
Spotify
SPOT
$99.2B
| $16.4M | 0.02% |
23,564
+1,800
| +8% | +$1.26M |
|
472
StoneX
SNEX
$8.83B
| $16.4M | 0.02% |
366,075
-1,976
| -0.5% | -$83.9K |
|
473
Vanguard Consumer Discretionary ETF
VCR
$5.84B
| $16.3M | 0.02% |
41,054
+8,377
| +26% | +$3.19M |
|
474
VanEck Morningstar Wide Moat ETF
MOAT
$11.5B
| $16.1M | 0.02% |
162,823
-17,742
| -10% | -$1.73M |
|
475
iShares TIPS Bond ETF
TIP
$14.5B
| $16M | 0.02% |
144,031
+15,498
| +12% | +$1.71M |
|
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.