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Mariner

Mariner Portfolio holdings

AUM $95.2B Turnover 23.58%
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
+319.92%
AUM
$95.2B
AUM Growth
+$9.5B
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
Avg Time Held
3.2 years
Top 10 Avg Time Held
4.4 years
Top 20 Avg Time Held
5.5 years

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 Held Since
MASI icon
3751
DELISTED
Masimo
MASI
– –
-61,265
Closed -$10.9M –
MCR
3752
DELISTED
MFS Charter Income Trust
MCR
– –
-11,740
Closed -$69.7K –
MCW icon
3753
DELISTED
Mister Car Wash
MCW
– –
-106,257
Closed -$741K –
MD icon
3754
Pediatrix Medical
MD
$2.4B
– –
-14,067
Closed -$301K –
MDGL icon
3755
Madrigal Pharmaceuticals
MDGL
$10.5B
– –
-567
Closed -$296K –
MEAR icon
3756
BlackRock Short Maturity Municipal Bond ETF
MEAR
$1.47B
– –
-40,527
Closed -$2.04M –
MGM icon
3757
MGM Resorts International
MGM
$7.42B
– –
-6,077
Closed -$225K –
MMS icon
3758
Maximus
MMS
$3.32B
– –
-5,453
Closed -$350K –
MMTM icon
3759
State Street SPDR S&P 1500 Momentum Tilt ETF
MMTM
$128M
– –
-24,845
Closed -$6.96M –
MOD icon
3760
Modine Manufacturing
MOD
$7.19B
– –
-3,078
Closed -$667K –
MRCY icon
3761
Mercury Systems
MRCY
$4.6B
– –
-2,993
Closed -$218K –
MTDR icon
3762
Matador Resources
MTDR
$7.03B
– –
-30,010
Closed -$1.9M –
MTZ icon
3763
MasTec
MTZ
$13.8B
– –
-18,544
Closed -$5.97M –
MUC icon
3764
BlackRock MuniHoldings California Quality Fund
MUC
$1.24B
– –
-13,343
Closed -$139K –
NCA icon
3765
Nuveen California Municipal Value Fund
NCA
$284M
– –
-15,614
Closed -$146K –
NMTC icon
3766
NeuroOne Medical Technologies
NMTC
$8.92M
– –
-1,737
Closed -$8.09K –
NOTV icon
3767
DELISTED
Inotiv
NOTV
– –
-120,216
Closed -$32.8K –
NOVT icon
3768
Novanta
NOVT
$5.17B
– –
-7,334
Closed -$865K –
NPO icon
3769
Enpro
NPO
$5.66B
– –
-3,242
Closed -$813K –
NUBD icon
3770
Nuveen ESG US Aggregate Bond ETF
NUBD
$497M
– –
-52,826
Closed -$1.17M –
NUEM icon
3771
Nuveen ESG Emerging Markets Equity ETF
NUEM
$444M
– –
-20,914
Closed -$768K –
NUS icon
3772
Nu Skin
NUS
$239M
– –
-38,371
Closed -$279K –
NUV icon
3773
Nuveen Municipal Value Fund
NUV
$1.76B
– –
-11,661
Closed -$105K –
NXT icon
3774
Nextpower Inc. Common Stock
NXT
$11.8B
– –
-13,826
Closed -$1.67M –
OBIL icon
3775
US Treasury 12 Month Bill ETF
OBIL
$328M
– –
-8,507
Closed -$426K –

Similar funds

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.