We are live on ! Find out more
Mariner

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
Cap. Flow
+$4.07B
Cap. Flow %
4.75%
Top 10 Hldgs %
27.24%
Holding
3,909
New
385
Increased
1,802
Reduced
1,276
Closed
364

Top Buys

Rank Stock Value
1
APO icon
Apollo Global Management
APO
+$274M
2
IEI icon
iShares 3-7 Year Treasury Bond ETF
IEI
+$184M
3
MSFT icon
Microsoft
MSFT
+$172M
4
VEA icon
Vanguard FTSE Developed Markets ETF
VEA
+$170M
5
AGG icon
iShares Core US Aggregate Bond ETF
AGG
+$169M

Top Sells

Rank Stock Value
1
IEF icon
iShares 7-10 Year Treasury Bond ETF
IEF
+$179M
2
TMUS icon
T-Mobile US
TMUS
+$162M
3
USD icon
ProShares Ultra Semiconductors
USD
+$135M
4
NOW icon
ServiceNow
NOW
+$128M
5
ABT icon
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
ZG icon
1876
Zillow
ZG
$7.02B
$1.14M ﹤0.01%
27,537
+16,349
+146% +$863K
REG icon
1877
Regency Centers
REG
$15B
$1.14M ﹤0.01%
15,020
-22,092
-60% -$1.65M
VSH icon
1878
Vishay Intertechnology
VSH
$5.86B
$1.14M ﹤0.01%
63,100
-3,615
-5% -$65.7K
FXF icon
1879
Invesco CurrencyShares Swiss Franc Trust
FXF
$409M
$1.13M ﹤0.01%
+10,264
New +$1.16M
HDEF icon
1880
Xtrackers MSCI EAFE High Dividend Yield Equity ETF
HDEF
$2.3B
$1.13M ﹤0.01%
34,960
+1,250
+4% +$40.3K
SPXL icon
1881
Direxion Daily S&P 500 Bull 3x ETF
SPXL
$6.58B
$1.13M ﹤0.01%
6,123
-821
-12% -$177K
SANM icon
1882
Sanmina
SANM
$11.2B
$1.13M ﹤0.01%
8,722
-187
-2% -$27.5K
FMS icon
1883
Fresenius Medical Care
FMS
$13.2B
$1.13M ﹤0.01%
50,106
+4,482
+10% +$103K
AVES icon
1884
Avantis Emerging Markets Value ETF
AVES
$1.43B
$1.13M ﹤0.01%
+18,788
New +$1.17M
SAFT icon
1885
Safety Insurance
SAFT
$1.52B
$1.12M ﹤0.01%
15,485
+1,737
+13% +$132K
FDEC icon
1886
FT Vest US Equity Buffer ETF December
FDEC
$1.31B
$1.12M ﹤0.01%
22,604
-534
-2% -$27.3K
DAWN
1887
DELISTED
Day One Biopharmaceuticals
DAWN
$1.12M ﹤0.01%
52,342
+21,175
+68% +$298K
XISE icon
1888
FT Vest US Equity Buffer & Premium Income ETF September
XISE
$36.5M
$1.12M ﹤0.01%
37,431
-1,680
-4% -$50.7K
INDB icon
1889
Independent Bank
INDB
$4.05B
$1.12M ﹤0.01%
14,877
-2,455
-14% -$192K
IWC icon
1890
iShares Micro-Cap ETF
IWC
$1.43B
$1.11M ﹤0.01%
6,953
+34
+0.5% +$5.64K
HCSG icon
1891
Healthcare Services Group
HCSG
$1.56B
$1.11M ﹤0.01%
59,721
+10,859
+22% +$214K
COUR icon
1892
Coursera
COUR
$1.54B
$1.11M ﹤0.01%
190,352
+160,770
+543% +$1M
IBTI icon
1893
iShares iBonds Dec 2028 Term Treasury ETF
IBTI
$1.86B
$1.11M ﹤0.01%
49,708
+203
+0.4% +$4.54K
PRM icon
1894
Perimeter Solutions
PRM
$5.5B
$1.11M ﹤0.01%
45,357
-35,808
-44% -$914K
CHY
1895
Calamos Convertible and High Income Fund
CHY
$1.03B
$1.11M ﹤0.01%
101,649
-28,724
-22% -$335K
CHTR icon
1896
Charter Communications
CHTR
$14.7B
$1.1M ﹤0.01%
5,117
-12,108
-70% -$2.62M
CTOS icon
1897
Custom Truck One Source
CTOS
$2.47B
$1.1M ﹤0.01%
168,207
+29,649
+21% +$195K
KLIC icon
1898
Kulicke & Soffa
KLIC
$5.3B
$1.1M ﹤0.01%
16,809
-709
-4% -$45K
XOVR
1899
EntrepreneurShares Series Trust ERShares Private-Public Crossover ETF
XOVR
$1.82B
$1.1M ﹤0.01%
65,349
+26,728
+69% +$486K
FSLY icon
1900
Fastly Inc
FSLY
$3.17B
$1.1M ﹤0.01%
37,919
+6,931
+22% +$114K
74 75
76
77 78

Similar funds

BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $86.1B AUM 29.11% 1-Year Est. Return
Squarepoint
Squarepoint New York $85.1B AUM 20.93% 1-Year Est. Return
Belvedere Trading
Belvedere Trading Chicago, Illinois $84.4B AUM 52.68% 1-Year Est. Return
Sanders Capital
Sanders Capital West Palm Beach, Florida $83.9B AUM 37.89% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $83.3B AUM 31.19% 1-Year Est. Return
US Bancorp
US Bancorp Minneapolis, Minnesota $82.4B AUM 19.69% 1-Year Est. Return
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $89.9B AUM 20.5% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return

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.