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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 | |
|---|---|---|---|---|---|---|
26
Vanguard Mid-Cap ETF
VO
$106B
| $582M | 0.69% |
8,026,424
+681,820
| +9% | +$49.6M |
|
27
iShares Core MSCI Emerging Markets ETF
IEMG
$152B
| $561M | 0.67% |
8,338,176
+751,944
| +10% | +$50.4M |
|
28
Vanguard S&P 500 ETF
VOO
$967B
| $539M | 0.64% |
858,740
+24,232
| +3% | +$15.1M |
|
29
Walmart Inc
WMT
$863B
| $522M | 0.62% |
4,685,015
+338,581
| +8% | +$36.4M |
|
30
Vanguard Small-Cap ETF
VB
$79.3B
| $507M | 0.6% |
1,965,932
+142,357
| +8% | +$36.5M |
|
31
iShares S&P 500 Growth ETF
IVW
$72.9B
| $452M | 0.54% |
3,665,537
+61,398
| +2% | +$7.51M |
|
32
Procter & Gamble
PG
$342B
| $406M | 0.48% |
2,833,423
-110,152
| -4% | -$16.2M |
|
33
iShares Russell Top 200 Growth ETF
IWY
$16.1B
| $406M | 0.48% |
1,466,054
+5,299
| +0.4% | +$1.47M |
|
34
Johnson & Johnson
JNJ
$624B
| $393M | 0.47% |
1,899,142
+55,073
| +3% | +$10.9M |
|
35
Home Depot
HD
$324B
| $389M | 0.46% |
1,129,019
-7,565
| -0.7% | -$2.77M |
|
36
Mastercard
MA
$469B
| $370M | 0.44% |
648,675
+44,829
| +7% | +$25.1M |
|
37
Apollo Global Management
APO
$68.6B
| $355M | 0.42% |
2,433,623
+334,031
| +16% | +$44.4M |
|
38
Visa
V
$669B
| $355M | 0.42% |
1,010,957
-11,548
| -1% | -$3.93M |
|
39
Amgen
AMGN
$201B
| $351M | 0.42% |
1,071,393
+18,222
| +2% | +$5.78M |
|
40
Costco
COST
$411B
| $342M | 0.41% |
396,333
-3,561
| -0.9% | -$3.23M |
|
41
GE Vernova
GEV
$275B
| $326M | 0.39% |
499,287
+35,941
| +8% | +$21.9M |
|
42
iShares MSCI EAFE ETF
EFA
$76.1B
| $315M | 0.37% |
3,277,441
+492,444
| +18% | +$46.7M |
|
43
AbbVie
ABBV
$454B
| $313M | 0.37% |
1,370,393
+30,704
| +2% | +$6.99M |
|
44
Corning
GLW
$134B
| $308M | 0.37% |
3,521,902
-315,244
| -8% | -$27.2M |
|
45
ExxonMobil
XOM
$650B
| $308M | 0.37% |
2,555,313
+122,122
| +5% | +$14.2M |
|
46
ServiceNow
NOW
$94.8B
| $306M | 0.36% |
1,997,489
+150,049
| +8% | +$25.7M |
|
47
Vanguard Dividend Appreciation ETF
VIG
$110B
| $306M | 0.36% |
1,392,298
+7,065
| +0.5% | +$1.54M |
|
48
Merck
MRK
$322B
| $290M | 0.35% |
2,753,230
+225,264
| +9% | +$21.1M |
|
49
PNC Financial Services
PNC
$99.5B
| $286M | 0.34% |
1,369,062
+296,923
| +28% | +$57.3M |
|
50
Nasdaq
NDAQ
$51.1B
| $279M | 0.33% |
2,875,927
+71,249
| +3% | +$6.41M |
|
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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.