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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 | |
|---|---|---|---|---|---|---|
|
SA
2951
Seabridge Gold
SA
$2.8B
| $271K | ﹤0.01% |
9,585
-5,393
| -36% | -$172K |
|
2952
iShares MSCI Global Silver and Metals Miners ETF
SLVP
$804M
| $271K | ﹤0.01% |
+7,646
| New | +$306K |
|
2953
RPC Inc
RES
$1.3B
| $271K | ﹤0.01% |
38,255
-42,945
| -53% | -$267K |
|
2954
Nuveen Credit Strategies Income Fund
JQC
$702M
| $271K | ﹤0.01% |
56,466
-7,082
| -11% | -$35.2K |
|
|
TSMX
2955
Direxion Daily TSM Bull 2X ETF
TSMX
$691M
| $271K | ﹤0.01% |
+4,738
| New | +$291K |
|
2956
Krystal Biotech
KRYS
$9.65B
| $271K | ﹤0.01% |
1,048
-3,272
| -76% | -$871K |
|
2957
Towne Bank
TOWN
$3.28B
| $270K | ﹤0.01% |
8,032
+975
| +14% | +$33.9K |
|
2958
Bunge Global
BG
$23.7B
| $270K | ﹤0.01% |
+2,124
| New | +$247K |
|
2959
iShares MSCI Switzerland ETF
EWL
$2.11B
| $270K | ﹤0.01% |
4,588
+1,072
| +30% | +$65.6K |
|
2960
Excelerate Energy
EE
$1.26B
| $269K | ﹤0.01% |
8,048
-4,539
| -36% | -$163K |
|
2961
Invesco WilderHill Clean Energy ETF
PBW
$410M
| $268K | ﹤0.01% |
8,494
-9
| -0.1% | -$300 |
|
2962
Principal Exchange-Traded Funds Principal US Small-Cap ETF
PSC
$2.52B
| $268K | ﹤0.01% |
4,677
-12
| -0.3% | -$714 |
|
2963
EverQuote
EVER
$867M
| $268K | ﹤0.01% |
17,378
+1,283
| +8% | +$24.3K |
|
2964
VanEck Short High Yield Muni ETF
SHYD
$448M
| $268K | ﹤0.01% |
11,820
+2,820
| +31% | +$64.7K |
|
|
EHAB
2965
DELISTED
Enhabit
EHAB
| $267K | ﹤0.01% |
18,968
+5,847
| +45% | +$70K |
|
2966
Navios Maritime Partners
NMM
$2.18B
| $267K | ﹤0.01% |
3,959
+1
| +0% | +$62 |
|
2967
Simply Good Foods
SMPL
$909M
| $267K | ﹤0.01% |
18,612
+6,151
| +49% | +$106K |
|
|
ABLG
2968
Abacus FCF International Leaders ETF
ABLG
$16.2M
| $267K | ﹤0.01% |
+9,050
| New | +$287K |
|
2969
Vivid Seats
SEAT
$72.5M
| $267K | ﹤0.01% |
45,158
+12,979
| +40% | +$84.7K |
|
2970
Alamo Group
ALG
$2.01B
| $267K | ﹤0.01% |
1,617
+105
| +7% | +$19.8K |
|
2971
Super Micro Computer
SMCI
$20.2B
| $267K | ﹤0.01% |
11,705
-5,177
| -31% | -$155K |
|
|
BAND
2972
Bandwidth Inc
BAND
$1.88B
| $266K | ﹤0.01% |
14,955
+1,660
| +12% | +$24.3K |
|
2973
ADMA Biologics
ADMA
$1.94B
| $266K | ﹤0.01% |
29,554
-40,388
| -58% | -$637K |
|
2974
Lightbridge
LTBR
$264M
| $266K | ﹤0.01% |
24,973
-9,806
| -28% | -$136K |
|
2975
Invesco Pharmaceuticals ETF
PJP
$424M
| $266K | ﹤0.01% |
2,566
-673
| -21% | -$71.1K |
|
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.