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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
+2.85%
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
$84B
AUM Growth
+$6.6B
(+8.5%)
Cap. Flow
+$5.06B
Cap. Flow
% of AUM
6.03%
Top 10 Holdings %
Top 10 Hldgs %
28.85%
Holding
3,865
New
323
Increased
1,970
Reduced
1,148
Closed
341
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$808M |
| 2 |
Microsoft
MSFT
|
+$249M |
| 3 |
Apple
AAPL
|
+$229M |
| 4 |
iShares Core S&P 500 ETF
IVV
|
+$196M |
| 5 |
iShares Core US Aggregate Bond ETF
AGG
|
+$125M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
ProShares Ultra Semiconductors
USD
|
+$158M |
| 2 |
Williams Companies
WMB
|
+$138M |
| 3 |
JPMorgan Chase
JPM
|
+$85.4M |
| 4 |
iShares MSCI Emerging Markets ETF
EEM
|
+$45.7M |
| 5 |
Synopsys
SNPS
|
+$42.6M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 22.87% |
| 2 | Financials | 8% |
| 3 | Consumer Discretionary | 5.52% |
| 4 | Healthcare | 5.25% |
| 5 | Communication Services | 4.86% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
376
iShares 1-3 Year Treasury Bond ETF
SHY
$25.4B
| $26M | 0.03% |
313,906
+4,459
| +1% | +$370K |
|
377
Baidu
BIDU
$35.8B
| $25.9M | 0.03% |
198,169
+1,635
| +0.8% | +$203K |
|
378
Edison International
EIX
$30.7B
| $25.9M | 0.03% |
430,693
+264,229
| +159% | +$15.2M |
|
379
AutoZone
AZO
$48.3B
| $25.8M | 0.03% |
7,604
-982
| -11% | -$3.71M |
|
380
iShares MSCI Intl Momentum Factor ETF
IMTM
$4.11B
| $25.8M | 0.03% |
537,147
+22,926
| +4% | +$1.1M |
|
381
Ameriprise Financial
AMP
$46.8B
| $25.7M | 0.03% |
52,474
+16,420
| +46% | +$7.79M |
|
382
iShares S&P Small-Cap 600 Growth ETF
IJT
$8.22B
| $25.7M | 0.03% |
182,217
+2,594
| +1% | +$367K |
|
383
iShares MSCI USA Momentum Factor ETF
MTUM
$25.5B
| $25.6M | 0.03% |
102,387
+2,640
| +3% | +$663K |
|
384
Cognizant
CTSH
$21.5B
| $25.6M | 0.03% |
308,646
+248,732
| +415% | +$18.6M |
|
385
Martin Marietta Materials
MLM
$33.6B
| $25.6M | 0.03% |
41,109
+7,674
| +23% | +$4.77M |
|
386
Fidelity Total Bond ETF
FBND
$26.9B
| $25.5M | 0.03% |
554,683
-26,573
| -5% | -$1.23M |
|
387
Valero Energy
VLO
$89.8B
| $25.5M | 0.03% |
156,694
-1,353
| -0.9% | -$229K |
|
388
Shell
SHEL
$245B
| $25.5M | 0.03% |
346,622
+4,945
| +1% | +$364K |
|
389
Invesco S&P 500 Quality ETF
SPHQ
$19.4B
| $25.2M | 0.03% |
336,240
-117,861
| -26% | -$8.75M |
|
390
Comcast
CMCSA
$79.1B
| $25.2M | 0.03% |
842,295
-975,539
| -54% | -$27.8M |
|
391
iShares ESG Optimized MSCI USA ETF
SUSA
$3.98B
| $25.1M | 0.03% |
180,072
+9,782
| +6% | +$1.35M |
|
392
Northrop Grumman
NOC
$77B
| $25M | 0.03% |
43,808
-7,101
| -14% | -$4.12M |
|
393
iShares S&P Small-Cap 600 Value ETF
IJS
$8.11B
| $24.9M | 0.03% |
219,235
-1,262
| -0.6% | -$141K |
|
|
PSQA
394
Palmer Square CLO Senior Debt ETF
PSQA
$148M
| $24.9M | 0.03% |
1,220,405
+865,657
| +244% | +$17.7M |
|
395
Autodesk
ADSK
$44.3B
| $24.7M | 0.03% |
83,452
+42,028
| +101% | +$12.7M |
|
396
Rockwell Automation
ROK
$51.4B
| $24.4M | 0.03% |
62,756
+9,122
| +17% | +$3.43M |
|
397
PIMCO Multi Sector Bond Active ETF
PYLD
$14.8B
| $24.4M | 0.03% |
914,233
+482,131
| +112% | +$12.9M |
|
398
Vertiv
VRT
$112B
| $24.2M | 0.03% |
149,394
+15,169
| +11% | +$2.63M |
|
399
Goldman Sachs Access Treasury 0-1 Year ETF
GBIL
$7.68B
| $24.1M | 0.03% |
241,000
+42,508
| +21% | +$4.25M |
|
400
Fortinet
FTNT
$112B
| $24M | 0.03% |
302,588
+116,093
| +62% | +$9.63M |
|
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Mariner's Q4 2025 Portfolio in Review
As of Q4 2025, Mariner held 3,865 positions worth $84B, up 8.5% from $77.4B the previous quarter. Its ten largest holdings account for 29% of the portfolio.
Mariner deployed $5.06B of net new capital in Q4 2025, opening 323 new positions and adding to 1,970 existing holdings. Its largest new stake was Flexsteel Industries: 1,167,357 shares worth $46.1M.
By sector, the portfolio is most concentrated in Technology at 23% of assets, up from 23% a quarter earlier, followed by Financials and Consumer Discretionary.
On the sell side, the largest reduction was ProShares Ultra Semiconductors, an estimated $158M trimmed.
- Mariner's largest Q4 2025 buy was Flexsteel Industries: 1,167,357 shares worth $46.1M.
- Mariner added most to NVIDIA in Q4 2025, an estimated $808M increase.
- Mariner's biggest Q4 2025 reduction was ProShares Ultra Semiconductors, cutting an estimated $158M.
- Mariner fully exited iShares iBonds Dec 2025 Term Corporate ETF in Q4 2025, selling an estimated $22.7M.
- Mariner's ten largest holdings make up 29% of its $84B portfolio in Q4 2025.
- Mariner opened 323 new positions and closed 341 in Q4 2025.
- Mariner's portfolio value rose 8.5% quarter-over-quarter to $84B.
Based on Mariner's 13F filing for Q4 2025, filed 13 Feb 2026.