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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
VERA icon
3901
Vera Therapeutics
VERA
$2.59B
– –
-7,635
Closed -$307K
VERU icon
3902
Veru
VERU
$45M
– –
-11,381
Closed -$25.2K
VFS icon
3903
VinFast Auto
VFS
$7.21B
– –
-16,298
Closed -$62.7K
VRE
3904
DELISTED
Veris Residential
VRE
– –
-33,994
Closed -$641K
VTRS icon
3905
Viatris
VTRS
$19.4B
– –
-199,759
Closed -$2.7M
WDAY icon
3906
Workday
WDAY
$47.2B
– –
-3,009
Closed -$391K
WEAT icon
3907
Teucrium Wheat Fund
WEAT
$339M
– –
-10,327
Closed -$240K
WEX icon
3908
WEX
WEX
$6.61B
– –
-54,635
Closed -$8.36M
WGO icon
3909
Winnebago Industries
WGO
$877M
– –
-9,457
Closed -$293K
WINN icon
3910
Harbor Long-Term Growers ETF
WINN
$1.19B
– –
-50,343
Closed -$1.4M
WIX icon
3911
WIX.com
WIX
$3.19B
– –
-4,979
Closed -$448K
WMG icon
3912
Warner Music
WMG
$15.1B
– –
-15,606
Closed -$399K
WMS icon
3913
Advanced Drainage Systems
WMS
$10.2B
– –
-13,440
Closed -$1.84M
WNEB icon
3914
Western New England Bancorp
WNEB
$278M
– –
-10,788
Closed -$139K
WPC icon
3915
W.P. Carey
WPC
$16B
– –
-43,622
Closed -$2.96M
WST icon
3916
West Pharmaceutical
WST
$23.9B
– –
-12,434
Closed -$3.12M
WTM icon
3917
White Mountains Insurance
WTM
$5.02B
– –
-607
Closed -$1.33M
WTS icon
3918
Watts Water Technologies
WTS
$12.1B
– –
-4,017
Closed -$1.17M
WTW icon
3919
Willis Towers Watson
WTW
$31.1B
– –
-7,234
Closed -$2.1M
WWW icon
3920
Wolverine World Wide
WWW
$1.7B
– –
-17,361
Closed -$283K
XBIL icon
3921
US Treasury 6 Month Bill ETF
XBIL
$748M
– –
-9,505
Closed -$476K
XJR icon
3922
iShares ESG Screened S&P Small-Cap ETF
XJR
$213M
– –
-11,487
Closed -$500K
XLSR icon
3923
State Street US Sector Rotation ETF
XLSR
$1.05B
– –
-277,050
Closed -$16M
XMTR icon
3924
Xometry
XMTR
$5.3B
– –
-9,817
Closed -$400K
XMVM icon
3925
Invesco S&P MidCap Value with Momentum ETF
XMVM
$523M
– –
-19,500
Closed -$1.27M
155 156
157
158 159

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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.