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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 | |
|---|---|---|---|---|---|---|
801
Goldman Sachs Access Ultra Short Bond ETF
GSST
$1.55B
| $8.85M | 0.01% |
175,077
+39,054
| +29% | +$1.97M |
|
802
ResMed
RMD
$28B
| $8.81M | 0.01% |
39,250
-24,674
| -39% | -$6.15M |
|
803
Thor Industries
THO
$4.04B
| $8.8M | 0.01% |
110,142
+24,287
| +28% | +$2.48M |
|
804
Invesco S&P 500 Low Volatility ETF
SPLV
$7.11B
| $8.79M | 0.01% |
120,124
-1,224
| -1% | -$90.7K |
|
805
iShares iBonds Dec 2026 Term Treasury ETF
IBTG
$2.25B
| $8.78M | 0.01% |
383,021
-22,976
| -6% | -$526K |
|
|
ABFL
806
Abacus FCF Leaders ETF
ABFL
$531M
| $8.76M | 0.01% |
123,130
-5,231
| -4% | -$380K |
|
807
Fidelity Nasdaq Composite Index ETF
ONEQ
$10.5B
| $8.74M | 0.01% |
102,939
+6,931
| +7% | +$622K |
|
808
Canadian National Railway
CNI
$77.6B
| $8.72M | 0.01% |
84,904
-554
| -0.6% | -$57.1K |
|
809
First Trust NASDAQ-100 Technology Index Fund
QTEC
$4.56B
| $8.69M | 0.01% |
40,253
-5,392
| -12% | -$1.23M |
|
810
SAP
SAP
$174B
| $8.68M | 0.01% |
50,740
+390
| +0.8% | +$80.5K |
|
811
FT Vest Rising Dividend Achievers Target Income ETF
RDVI
$3.48B
| $8.67M | 0.01% |
339,193
+8,001
| +2% | +$214K |
|
812
Coca-Cola Europacific Partners
CCEP
$46.8B
| $8.64M | 0.01% |
95,268
+4,580
| +5% | +$440K |
|
813
HubSpot
HUBS
$10.5B
| $8.64M | 0.01% |
35,376
+13,710
| +63% | +$3.85M |
|
814
Donaldson
DCI
$10.5B
| $8.62M | 0.01% |
101,604
+24,613
| +32% | +$2.38M |
|
815
Schwab US REIT ETF
SCHH
$11.5B
| $8.61M | 0.01% |
400,565
-11,083
| -3% | -$243K |
|
|
TMLP
816
Tortoise MLP ETF
TMLP
$43.8M
| $8.59M | 0.01% |
305,365
-79,332
| -21% | -$2.18M |
|
817
Sumitomo Mitsui Financial
SMFG
$166B
| $8.59M | 0.01% |
435,188
+25,433
| +6% | +$534K |
|
|
SCHR
818
Schwab Intermediately-Term US Treasury ETF
SCHR
$13.2B
| $8.58M | 0.01% |
344,634
+92,491
| +37% | +$2.32M |
|
819
Zurn Elkay Water Solutions
ZWS
$7.92B
| $8.57M | 0.01% |
191,178
-57,698
| -23% | -$2.76M |
|
820
Darden Restaurants
DRI
$22.2B
| $8.57M | 0.01% |
43,708
+10,746
| +33% | +$2.21M |
|
821
Dollar Tree
DLTR
$23.5B
| $8.55M | 0.01% |
78,088
+33,820
| +76% | +$4.13M |
|
822
iShares 10-20 Year Treasury Bond ETF
TLH
$11B
| $8.52M | 0.01% |
84,545
-1,295
| -2% | -$132K |
|
823
Robinhood
HOOD
$93.8B
| $8.49M | 0.01% |
122,588
-182,013
| -60% | -$16M |
|
824
Veralto
VLTO
$22.4B
| $8.49M | 0.01% |
95,976
-21,286
| -18% | -$2.02M |
|
825
Mizuho Financial
MFG
$128B
| $8.45M | 0.01% |
1,065,054
+76,400
| +8% | +$647K |
|
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.