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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
BXMX
3576
DELISTED
Nuveen S&P 500 Buy-Write Income Fund
BXMX
– –
-20,867
Closed -$307K
CADE
3577
DELISTED
Cadence Bank
CADE
– –
-7,463
Closed -$320K
CAG icon
3578
Conagra Brands
CAG
$7.01B
– –
-223,993
Closed -$3.88M
CAL icon
3579
Caleres
CAL
$420M
– –
-29,654
Closed -$360K
CAMP icon
3580
CAMP4 Therapeutics
CAMP
$163M
– –
-15,371
Closed -$94.2K
CDRE icon
3581
Cadre Holdings
CDRE
$1.27B
– –
-8,741
Closed -$357K
CDTX
3582
DELISTED
Cidara Therapeutics
CDTX
– –
-1,700
Closed -$376K
CEFS icon
3583
Saba Closed-End Funds ETF
CEFS
$427M
– –
-12,016
Closed -$277K
CELH icon
3584
Celsius Holdings
CELH
$7.24B
– –
-42,964
Closed -$1.97M
CFLT
3585
DELISTED
Confluent
CFLT
– –
-261,504
Closed -$7.9M
CIFR icon
3586
Cipher Digital
CIFR
$9.92B
– –
-40,460
Closed -$597K
CII icon
3587
BlackRock Enhanced Captial and Income Fund
CII
$1.02B
– –
-8,580
Closed -$201K
CIO
3588
DELISTED
City Office REIT
CIO
– –
-10,028
Closed -$70.1K
CIVI
3589
DELISTED
Civitas Resources
CIVI
– –
-30,088
Closed -$815K
CLF icon
3590
Cleveland-Cliffs
CLF
$5.4B
– –
-11,606
Closed -$154K
GPGI
3591
GPGI Inc
GPGI
$4.23B
– –
-30,823
Closed -$594K
CNP icon
3592
CenterPoint Energy
CNP
$28.5B
– –
-60,433
Closed -$2.32M
CNX icon
3593
CNX Resources
CNX
$4.86B
– –
-19,834
Closed -$730K
COCO icon
3594
Vita Coco
COCO
$4.29B
– –
-8,818
Closed -$467K
COGT icon
3595
Cogent Biosciences
COGT
$6.79B
– –
-7,148
Closed -$252K
VISN
3596
Vistance Networks Inc
VISN
$2.72B
– –
-58,501
Closed -$1.06M
CPB icon
3597
Campbell Soup
CPB
$6.58B
– –
-32,098
Closed -$895K
CPRX
3598
DELISTED
Catalyst Pharmaceutical
CPRX
– –
-14,935
Closed -$349K
CPT icon
3599
Camden Property Trust
CPT
$11.1B
– –
-7,091
Closed -$781K
CRD.A icon
3600
Crawford & Co Class A
CRD.A
$521M
– –
-13,031
Closed -$147K
142 143
144
145 146

Similar funds

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Squarepoint
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Lilly Endowment
Lilly Endowment Indiananapolis, Indiana $84.5B AUM 11.36% 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
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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

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.