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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 | |
|---|---|---|---|---|---|---|
2826
Nuveen Dynamic Municipal Opportunities Fund
NDMO
$609M
| $313K | ﹤0.01% |
30,375
-181
| -0.6% | -$1.88K |
|
2827
Invesco S&P 500 Equal Weight Industrials ETF
RSPN
$1.09B
| $312K | ﹤0.01% |
5,426
-1
| -0% | -$61 |
|
2828
Sprinklr
CXM
$1.29B
| $312K | ﹤0.01% |
52,067
+23,713
| +84% | +$147K |
|
2829
Washington Trust Bancorp
WASH
$717M
| $312K | ﹤0.01% |
+9,333
| New | +$308K |
|
2830
Vericel Corp
VCEL
$2.3B
| $312K | ﹤0.01% |
9,705
+2,505
| +35% | +$89K |
|
2831
Dime Commercial Bancshares
DCOM
$1.73B
| $312K | ﹤0.01% |
9,222
+550
| +6% | +$18.1K |
|
2832
Fair Isaac
FICO
$28B
| $312K | ﹤0.01% |
292
-1,321
| -82% | -$1.81M |
|
|
VBIL
2833
Vanguard 0-3 Month Treasury Bill ETF
VBIL
$9.39B
| $312K | ﹤0.01% |
4,123
+1,381
| +50% | +$104K |
|
2834
CareDx
CDNA
$1.94B
| $312K | ﹤0.01% |
+17,967
| New | +$340K |
|
|
OPLN
2835
Openlane
OPLN
$4.13B
| $312K | ﹤0.01% |
10,700
-7,661
| -42% | -$221K |
|
|
CUK
2836
DELISTED
Carnival PLC
CUK
| $312K | ﹤0.01% |
12,109
-1,064
| -8% | -$30.9K |
|
|
STXF
2837
Strive 500 ETF
STXF
$1.11B
| $311K | ﹤0.01% |
7,422
+18
| +0.2% | +$789 |
|
2838
Hertz
HTZ
$603M
| $311K | ﹤0.01% |
67,588
-32,500
| -32% | -$157K |
|
2839
Dole
DOLE
$1.34B
| $311K | ﹤0.01% |
21,759
-1,558
| -7% | -$23.6K |
|
2840
ACNB Corp
ACNB
$642M
| $309K | ﹤0.01% |
+6,462
| New | +$319K |
|
2841
DT Midstream
DTM
$14.9B
| $309K | ﹤0.01% |
+2,296
| New | +$299K |
|
2842
JPMorgan US Momentum Factor ETF
JMOM
$2.44B
| $308K | ﹤0.01% |
4,535
-1,440
| -24% | -$101K |
|
2843
iShares Global Energy ETF
IXC
$2.7B
| $308K | ﹤0.01% |
+5,339
| New | +$266K |
|
2844
Weibo
WB
$1.92B
| $307K | ﹤0.01% |
35,137
+11,847
| +51% | +$119K |
|
2845
Ero Copper
ERO
$2.75B
| $307K | ﹤0.01% |
11,540
+826
| +8% | +$24.8K |
|
2846
Vera Therapeutics
VERA
$2.61B
| $307K | ﹤0.01% |
7,635
-154
| -2% | -$6.63K |
|
|
GOOD
2847
Gladstone Commercial Corp
GOOD
$619M
| $307K | ﹤0.01% |
26,855
+4,284
| +19% | +$50.3K |
|
2848
Banc of California
BANC
$3.3B
| $307K | ﹤0.01% |
17,484
-5,453
| -24% | -$104K |
|
2849
Parametric Equity Premium Income ETF
PAPI
$422M
| $306K | ﹤0.01% |
11,197
| – | – |
|
|
NFBK
2850
DELISTED
Northfield Bancorp
NFBK
| $306K | ﹤0.01% |
22,602
+1,317
| +6% | +$17K |
|
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.