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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
OS
3951
DELISTED
OneStream Inc
OS
– –
-23,767
Closed -$570K
KHPI
3952
Kensington Hedged Premium Income ETF
KHPI
$425M
– –
-22,866
Closed -$554K
FVR
3953
FrontView REIT
FVR
$467M
– –
-11,123
Closed -$172K
LIEN
3954
Chicago Atlantic BDC
LIEN
$236M
– –
-22,693
Closed -$212K
IVF
3955
INVO Fertility Inc
IVF
$2.47M
– –
-100,000
Closed -$272K
BIDD
3956
iShares International Dividend Active ETF
BIDD
$422M
– –
-30,779
Closed -$875K
MFSV
3957
MFS Active Value ETF
MFSV
$575M
– –
-8,333
Closed -$223K
MFSI
3958
MFS Active International ETF
MFSI
$1.23B
– –
-241,064
Closed -$7.16M
ZSPC
3959
DELISTED
ZSPACE INC NEW
ZSPC
– –
-800
Closed -$2.27K
ABLG
3960
Abacus FCF International Leaders ETF
ABLG
$16.6M
– –
-9,050
Closed -$267K
ZAP
3961
Global X U.S. Electrification ETF
ZAP
$463M
– –
-17,629
Closed -$567K
NPKI
3962
NPK International
NPKI
$1.12B
– –
-18,015
Closed -$261K
BZAI
3963
Blaize Holdings
BZAI
$66.7M
– –
-107,643
Closed -$196K
DGNX
3964
Diginex Ltd
DGNX
$43.7M
– –
-1,376
Closed -$5.25K
TXUE
3965
Thornburg International Equity ETF
TXUE
$553M
– –
-50,599
Closed -$1.63M
TMB
3966
Thornburg Multi Sector Bond ETF
TMB
$257M
– –
-1,107,840
Closed -$28.3M
EFSI
3967
Eagle Financial Services Inc
EFSI
$227M
– –
-7,356
Closed -$257K
KRMN
3968
Karman Holdings
KRMN
$5.3B
– –
-111,952
Closed -$8.96M
SAIL
3969
SailPoint Inc
SAIL
$10.7B
– –
-77,867
Closed -$1.03M
SGI
3970
Somnigroup International
SGI
$14.7B
– –
-46,003
Closed -$3.4M
TCAL
3971
T. Rowe Price Capital Appreciation Premium Income ETF
TCAL
$305M
– –
-40,071
Closed -$896K
ILS
3972
Brookmont Catastrophic Bond ETF
ILS
$96.3M
– –
-40,964
Closed -$13K
TRPA
3973
Hartford AAA CLO ETF
TRPA
$111M
– –
-33,147
Closed -$1.28M
PSKY
3974
Paramount Skydance Corp
PSKY
$12.2B
– –
-12,660
Closed -$114K
BLSH
3975
Bullish
BLSH
$5.46B
– –
-26,060
Closed -$931K
156 157 158
159
160

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US Bancorp
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AI
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Point72 Asset Management
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BNP Paribas Asset Management
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Sanders Capital
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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.