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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 | |
|---|---|---|---|---|---|---|
951
Vanguard Total World Bond ETF
BNDW
$1.89B
| $6.41M | 0.01% |
93,801
+7,739
| +9% | +$533K |
|
952
WisdomTree Dynamic International Equity Fund
DDWM
$1.46B
| $6.38M | 0.01% |
144,691
-6,054
| -4% | -$274K |
|
953
Haleon
HLN
$43.4B
| $6.37M | 0.01% |
636,787
+16,494
| +3% | +$172K |
|
954
Corpay
CPAY
$23.5B
| $6.36M | 0.01% |
21,840
+7,937
| +57% | +$2.54M |
|
955
Avantis International Equity ETF
AVDE
$17.8B
| $6.33M | 0.01% |
74,651
+16,023
| +27% | +$1.39M |
|
956
Occidental Petroleum Corp Warrants
OXY.WS
$33.4B
| $6.33M | 0.01% |
+147,506
| New | +$4.17M |
|
957
Pacer US Large Cap Cash Cows Growth Leaders ETF
COWG
$2.22B
| $6.32M | 0.01% |
187,232
-97,751
| -34% | -$3.43M |
|
958
PIMCO Intermediate Municipal Bond Active Exchange-Traded Fund
MUNI
$3.06B
| $6.32M | 0.01% |
121,026
-6,089
| -5% | -$321K |
|
|
CRWV
959
CoreWeave
CRWV
$45.1B
| $6.31M | 0.01% |
81,459
-341,064
| -81% | -$29.6M |
|
|
CTRA
960
DELISTED
Coterra Energy
CTRA
| $6.31M | 0.01% |
179,529
-8,653
| -5% | -$260K |
|
961
PGIM Ultra Short Bond ETF
PULS
$17.7B
| $6.3M | 0.01% |
127,252
-17,937
| -12% | -$891K |
|
962
Rocket Companies
RKT
$38B
| $6.29M | 0.01% |
441,449
+282,191
| +177% | +$5.13M |
|
963
FMC
FMC
$1.48B
| $6.28M | 0.01% |
364,803
+329,520
| +934% | +$4.93M |
|
964
JPMorgan Income ETF
JPIE
$10B
| $6.27M | 0.01% |
136,128
+56,556
| +71% | +$2.62M |
|
965
Brunswick
BC
$5.33B
| $6.27M | 0.01% |
86,154
+16,677
| +24% | +$1.35M |
|
966
California Water Service
CWT
$3.05B
| $6.27M | 0.01% |
138,231
+51,134
| +59% | +$2.29M |
|
967
Royalty Pharma
RPRX
$26B
| $6.27M | 0.01% |
130,656
+123,617
| +1,756% | +$5.41M |
|
968
Bath & Body Works
BBWI
$4.04B
| $6.26M | 0.01% |
335,360
+163,619
| +95% | +$3.54M |
|
969
State Street SPDR S&P Global Natural Resources ETF
GNR
$4.74B
| $6.22M | 0.01% |
83,296
+9,262
| +13% | +$655K |
|
970
State Street SPDR S&P Aerospace & Defense ETF
XAR
$5.97B
| $6.22M | 0.01% |
24,478
+1,694
| +7% | +$464K |
|
971
Nuveen California Quality Municipal Income Fund
NAC
$1.85B
| $6.2M | 0.01% |
531,869
-12,224
| -2% | -$145K |
|
972
Sky Harbour Group
SKYH
$358M
| $6.17M | 0.01% |
641,084
+300
| +0% | +$2.76K |
|
973
Nordson
NDSN
$16.2B
| $6.17M | 0.01% |
23,197
+11,978
| +107% | +$3.3M |
|
974
ENI
E
$74.1B
| $6.16M | 0.01% |
108,847
+2,130
| +2% | +$95.5K |
|
975
OGE Energy
OGE
$10.2B
| $6.15M | 0.01% |
128,181
+50,748
| +66% | +$2.32M |
|
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.