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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
VGZ icon
2876
Vista Gold
VGZ
$327M
$287K ﹤0.01%
150,413
– –
AUGM
2877
FT Vest U.S. Equity Max Buffer ETF - August
AUGM
$45.2M
$287K ﹤0.01%
8,196
– –
EWL icon
2878
iShares MSCI Switzerland ETF
EWL
$2.43B
$287K ﹤0.01%
4,561
-27
-0.6% -$1.66K
ARIS
2879
Aris Mining
ARIS
$4.14B
$286K ﹤0.01%
19,157
+2,083
+12% +$37.4K
XNCR icon
2880
Xencor
XNCR
$1.98B
$285K ﹤0.01%
+17,681
New +$221K
ONC
2881
BeOne Medicines Ltd
ONC
$40.5B
$284K ﹤0.01%
998
-3
-0.3% -$884
SITC icon
2882
SITE Centers
SITC
$151M
$284K ﹤0.01%
71,609
+30,186
+73% +$157K
NNE
2883
Nano Nuclear Energy
NNE
$952M
$284K ﹤0.01%
13,438
-13,671
-50% -$337K
JOYY
2884
JOYY Inc
JOYY
$3.67B
$283K ﹤0.01%
4,294
-68
-2% -$4.23K
GVA icon
2885
Granite Construction
GVA
$5.3B
$283K ﹤0.01%
1,793
-9,785
-85% -$1.33M
RCS
2886
PIMCO Strategic Income Fund
RCS
$245M
$283K ﹤0.01%
51,909
+75
+0.1% +$406
NRP icon
2887
Natural Resource Partners
NRP
$1.51B
$282K ﹤0.01%
2,908
+7
+0.2% +$768
AZTA icon
2888
Azenta
AZTA
$1.37B
$282K ﹤0.01%
11,041
-8,405
-43% -$188K
TSLX icon
2889
Sixth Street Specialty
TSLX
$1.75B
$282K ﹤0.01%
16,405
-10,576
-39% -$189K
NVGS icon
2890
Navigator Holdings
NVGS
$1.41B
$282K ﹤0.01%
15,109
+4,901
+48% +$106K
AMTB icon
2891
Amerant Bancorp
AMTB
$1.16B
$281K ﹤0.01%
11,031
+874
+9% +$20.3K
PTIR
2892
GraniteShares 2x Long PLTR Daily ETF
PTIR
$330M
$281K ﹤0.01%
30,000
-500
-2% -$6.83K
OGIG icon
2893
ALPS O'Shares Global Internet Giants ETF
OGIG
$105M
$281K ﹤0.01%
6,312
-185
-3% -$8.22K
URGN icon
2894
UroGen Pharma
URGN
$2.16B
$281K ﹤0.01%
+7,623
New +$207K
FTXN icon
2895
First Trust Nasdaq Oil & Gas ETF
FTXN
$162M
$281K ﹤0.01%
8,391
– –
MSTX
2896
Defiance Daily Target 2x Long MSTR ETF
MSTX
$332M
$280K ﹤0.01%
37,662
+16,000
+74% +$402K
NEWT icon
2897
NewtekOne
NEWT
$359M
$280K ﹤0.01%
18,887
+5,548
+42% +$73.2K
EXPD icon
2898
Expeditors International
EXPD
$24.5B
$280K ﹤0.01%
1,717
-923
-35% -$143K
QMNV
2899
FT Vest Nasdaq-100 Moderate Buffer ETF - November
QMNV
$46.1M
$279K ﹤0.01%
11,135
– –
PKOH icon
2900
Park-Ohio Holdings
PKOH
$673M
$279K ﹤0.01%
+7,256
New +$223K
114 115
116
117 118

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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.