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Mariner

Mariner Portfolio holdings

AUM $95.2B
1-Year Est. Return 32.92%
This Fund
S&P 500
This Quarter Est. Return
+19.43%
1 Year Est. Return
+32.92%
3 Year Est. Return
+93.86%
5 Year Est. Return
+109.77%
10 Year Est. Return
+319.93%
AUM
$95.2B
AUM Growth
+$9.54B
Cap. Flow
-$1.86B
Cap. Flow %
-1.95%
Top 10 Hldgs %
27.89%
Holding
4,003
New
458
Increased
1,438
Reduced
1,530
Closed
486

Top Buys

Rank Stock Value
1
MU icon
Micron Technology
MU
+$318M
2
JAZZ icon
Jazz Pharmaceuticals
JAZZ
+$125M
3
TJX icon
TJX Companies
TJX
+$120M
4
AGG icon
iShares Core US Aggregate Bond ETF
AGG
+$110M
5
VEA icon
Vanguard FTSE Developed Markets ETF
VEA
+$105M

Top Sells

Rank Stock Value
1
USD icon
ProShares Ultra Semiconductors
USD
+$318M
2
HD icon
Home Depot
HD
+$139M
3
MSFT icon
Microsoft
MSFT
+$129M
4
GLW icon
Corning
GLW
+$126M
5
IWY icon
iShares Russell Top 200 Growth ETF
IWY
+$113M

Sector Composition

Rank Sector Weight
1 Miscellaneous 40.96%
2 Technology 24.61%
3 Financials 7.71%
4 Healthcare 5.25%
5 Industrials 5.02%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CTA icon
3576
Simplify Managed Futures Strategy ETF
CTA
$1.57B
– –
-59,657
Closed -$1.8M
CTKB icon
3577
Cytek Biosciences
CTKB
$611M
– –
-17,807
Closed -$77.8K
CTMX icon
3578
CytomX Therapeutics
CTMX
$808M
– –
-19,750
Closed -$92.8K
CTRA
3579
DELISTED
Coterra Energy
CTRA
– –
-179,529
Closed -$6.31M
CTS icon
3580
CTS Corp
CTS
$1.63B
– –
-4,935
Closed -$236K
CTSH icon
3581
Cognizant
CTSH
$28.1B
– –
-344,384
Closed -$21.1M
CUK
3582
DELISTED
Carnival PLC
CUK
– –
-12,109
Closed -$312K
CVGW
3583
DELISTED
Calavo Growers
CVGW
– –
-62,953
Closed -$1.62M
CWEN.A
3584
DELISTED
Clearway Energy Class A
CWEN.A
– –
-23,200
Closed -$909K
CXE
3585
DELISTED
MFS High Income Municipal Trust
CXE
– –
-29,608
Closed -$110K
CZA icon
3586
Invesco Zacks Mid-Cap ETF
CZA
$181M
– –
-1,936
Closed -$213K
DAWN
3587
DELISTED
Day One Biopharmaceuticals
DAWN
– –
-52,342
Closed -$1.12M
DBD icon
3588
Diebold Nixdorf
DBD
$2.33B
– –
-3,647
Closed -$275K
DBB icon
3589
Invesco DB Base Metals Fund
DBB
$372M
– –
-31,407
Closed -$738K
DBEM icon
3590
Xtrackers MSCI Emerging Markets Hedged Equity ETF
DBEM
$111M
– –
-8,655
Closed -$295K
DBMF icon
3591
iMGP DBi Managed Futures Strategy ETF
DBMF
$4.22B
– –
-88,944
Closed -$2.68M
DCOM icon
3592
Dime Commercial Bancshares
DCOM
$1.82B
– –
-9,222
Closed -$312K
DCTH icon
3593
Delcath Systems
DCTH
$572M
– –
-39,531
Closed -$367K
DD icon
3594
DuPont de Nemours
DD
$17.8B
– –
-55,566
Closed -$7.63M
DDD icon
3595
3D Systems Corp
DDD
$575M
– –
-33,029
Closed -$62.1K
DFSE
3596
Dimensional Emerging Markets Sustainability Core 1 ETF
DFSE
$661M
– –
-15,973
Closed -$677K
DHIL
3597
DELISTED
Diamond Hill
DHIL
– –
-2,185
Closed -$376K
DJIA icon
3598
Global X Dow 30 Covered Call ETF
DJIA
$193M
– –
-29,029
Closed -$611K
DLX icon
3599
Deluxe
DLX
$1.11B
– –
-17,665
Closed -$486K
DOCS icon
3600
Doximity
DOCS
$4.7B
– –
-43,361
Closed -$1.01M
142 143
144
145 146

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Mariner's Q2 2026 Portfolio in Review

As of Q2 2026, Mariner held 4,003 positions worth $95.2B, up 11% from $85.7B the previous quarter. Its ten largest holdings account for 28% of the portfolio.

Mariner's Q2 2026 filing shows 458 new, 1,438 increased, 1,530 reduced and 486 closed positions. Its largest new stake was Honeywell Aerospace: 217,569 shares worth $48.1M. The largest sale was ProShares Ultra Semiconductors, an estimated $318M.

By sector, the portfolio is most concentrated in Miscellaneous at 41% of assets, down from 43% a quarter earlier, followed by Technology and Financials.

  • Mariner's largest Q2 2026 buy was Honeywell Aerospace: 217,569 shares worth $48.1M.
  • Mariner added most to Micron Technology in Q2 2026, an estimated $318M increase.
  • Mariner's biggest Q2 2026 reduction was ProShares Ultra Semiconductors, cutting an estimated $318M.
  • Mariner fully exited Fidelity Fundamental Large Cap Core ETF in Q2 2026, selling an estimated $52.7M.
  • Mariner's ten largest holdings make up 28% of its $95.2B portfolio in Q2 2026.
  • Mariner opened 458 new positions and closed 486 in Q2 2026.
  • Mariner's portfolio value rose 11% quarter-over-quarter to $95.2B.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.