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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
-0.96%
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
$85.7B
AUM Growth
+$1.66B
(+2%)
Cap. Flow
+$4.07B
Cap. Flow
% of AUM
4.75%
Top 10 Holdings %
Top 10 Hldgs %
27.24%
Holding
3,909
New
385
Increased
1,802
Reduced
1,276
Closed
364
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apollo Global Management
APO
|
+$274M |
| 2 |
iShares 3-7 Year Treasury Bond ETF
IEI
|
+$184M |
| 3 |
Microsoft
MSFT
|
+$172M |
| 4 |
Vanguard FTSE Developed Markets ETF
VEA
|
+$170M |
| 5 |
iShares Core US Aggregate Bond ETF
AGG
|
+$169M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares 7-10 Year Treasury Bond ETF
IEF
|
+$179M |
| 2 |
T-Mobile US
TMUS
|
+$162M |
| 3 |
ProShares Ultra Semiconductors
USD
|
+$135M |
| 4 |
ServiceNow
NOW
|
+$128M |
| 5 |
Abbott
ABT
|
+$126M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 21.37% |
| 2 | Financials | 7.66% |
| 3 | Healthcare | 5.22% |
| 4 | Consumer Discretionary | 5.2% |
| 5 | Industrials | 4.64% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1026
Globus Medical
GMED
$10.2B
| $5.42M | 0.01% |
62,932
+55,843
| +788% | +$5.01M |
|
1027
Paylocity
PCTY
$6.47B
| $5.37M | 0.01% |
49,698
+19,492
| +65% | +$2.39M |
|
1028
NVR
NVR
$17.1B
| $5.37M | 0.01% |
814
+184
| +29% | +$1.34M |
|
1029
Avantis US Small Cap Equity ETF
AVSC
$3.03B
| $5.36M | 0.01% |
86,089
+60,635
| +238% | +$3.81M |
|
1030
State Street SPDR S&P Biotech ETF
XBI
$10.2B
| $5.35M | 0.01% |
41,926
+8,706
| +26% | +$1.09M |
|
1031
Ally Financial
ALLY
$13.6B
| $5.35M | 0.01% |
+136,333
| New | +$5.61M |
|
1032
Solventum
SOLV
$13.4B
| $5.34M | 0.01% |
81,755
-6,813
| -8% | -$506K |
|
1033
ASE Group
ASX
$88.8B
| $5.34M | 0.01% |
246,591
+22,510
| +10% | +$473K |
|
1034
Direxion Daily Technology Bull 3x ETF
TECL
$5.56B
| $5.34M | 0.01% |
61,646
+15,841
| +35% | +$1.7M |
|
1035
Cohen & Steers Quality Income Realty Fund
RQI
$1.68B
| $5.33M | 0.01% |
442,419
-38,406
| -8% | -$477K |
|
1036
Western Midstream Partners
WES
$19.4B
| $5.33M | 0.01% |
129,372
+14,766
| +13% | +$611K |
|
1037
Fidelity Enhanced Small Cap Core ETF
FESM
$5.98B
| $5.32M | 0.01% |
140,061
+15,085
| +12% | +$594K |
|
1038
Simmons First National
SFNC
$3.34B
| $5.31M | 0.01% |
273,107
+110,307
| +68% | +$2.2M |
|
1039
State Street SPDR Portfolio High Yield Bond ETF
SPHY
$11.4B
| $5.3M | 0.01% |
227,446
-4,597
| -2% | -$108K |
|
1040
Quest Diagnostics
DGX
$23.2B
| $5.26M | 0.01% |
26,842
-18,800
| -41% | -$3.65M |
|
1041
Tractor Supply
TSCO
$15.4B
| $5.25M | 0.01% |
115,910
-2,799
| -2% | -$143K |
|
1042
Leonardo DRS
DRS
$12.2B
| $5.23M | 0.01% |
117,557
+48,755
| +71% | +$2.06M |
|
1043
Sprott Physical Silver Trust
PSLV
$12.2B
| $5.22M | 0.01% |
214,122
+19,622
| +10% | +$535K |
|
1044
abrdn Physical Precious Metals Basket Shares ETF
GLTR
$2.52B
| $5.18M | 0.01% |
23,681
+1,210
| +5% | +$284K |
|
1045
ADT
ADT
$5.06B
| $5.17M | 0.01% |
786,317
-345,858
| -31% | -$2.6M |
|
1046
abrdn Physical Silver Shares ETF
SIVR
$4.14B
| $5.16M | 0.01% |
72,060
+27,540
| +62% | +$2.2M |
|
1047
Deutsche Bank
DB
$68.1B
| $5.13M | 0.01% |
172,685
-47,515
| -22% | -$1.67M |
|
1048
Saic
SAIC
$4.9B
| $5.12M | 0.01% |
53,961
+33,345
| +162% | +$3.27M |
|
1049
DexCom
DXCM
$27.6B
| $5.09M | 0.01% |
81,002
-3,848
| -5% | -$268K |
|
|
GRID
1050
First Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund
GRID
$11.6B
| $5.08M | 0.01% |
31,069
+19,717
| +174% | +$3.28M |
|
Similar funds
Mariner's Q1 2026 Portfolio in Review
As of Q1 2026, Mariner held 3,909 positions worth $85.7B, up 2% from $84B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
Mariner deployed $4.07B of net new capital in Q1 2026, opening 385 new positions and adding to 1,802 existing holdings. Its largest new stake was BNY Mellon Dynamic Value ETF: 960,263 shares worth $28.5M.
By sector, the portfolio is most concentrated in Technology at 21% of assets, down from 23% a quarter earlier, followed by Financials and Healthcare.
On the sell side, the largest reduction was iShares 7-10 Year Treasury Bond ETF, an estimated $179M trimmed.
- Mariner's largest Q1 2026 buy was BNY Mellon Dynamic Value ETF: 960,263 shares worth $28.5M.
- Mariner added most to Apollo Global Management in Q1 2026, an estimated $274M increase.
- Mariner's biggest Q1 2026 reduction was iShares 7-10 Year Treasury Bond ETF, cutting an estimated $179M.
- Mariner fully exited Exact Sciences in Q1 2026, selling an estimated $11.1M.
- Mariner's ten largest holdings make up 27% of its $85.7B portfolio in Q1 2026.
- Mariner opened 385 new positions and closed 364 in Q1 2026.
- Mariner's portfolio value rose 2% quarter-over-quarter to $85.7B.
Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.