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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

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
NIVFW
3501
NewGenIvf Group Warrants
NIVFW
$167K
$565 ﹤0.01%
18,836
LTRYW icon
3502
Sports Entertainment Gaming Global Corp Warrants
LTRYW
$523
$516 ﹤0.01%
+50,060
New +$546
MVSTW
3503
DELISTED
Microvast Holdings Warrants
MVSTW
$90 ﹤0.01%
20,000
AAL icon
3504
American Airlines Group
AAL
$8.69B
-95,601
Closed -$1.03M
ABAT icon
3505
American Battery Technology Co
ABAT
$379M
-30,713
Closed -$85.7K
ABCB icon
3506
Ameris Bancorp
ABCB
$5.77B
-7,578
Closed -$591K
ACLX
3507
DELISTED
Arcellx
ACLX
-6,280
Closed -$721K
ADNT icon
3508
Adient
ADNT
$1.54B
-11,851
Closed -$239K
AFMC icon
3509
First Trust Active Factor Mid Cap ETF
AFMC
$218M
-40,237
Closed -$1.43M
AFRM icon
3510
Affirm
AFRM
$24.4B
-53,394
Closed -$2.45M
AGCO icon
3511
AGCO
AGCO
$9.34B
-15,220
Closed -$1.76M
AGNC icon
3512
AGNC Investment
AGNC
$12.6B
-36,387
Closed -$365K
AL
3513
DELISTED
Air Lease Corp
AL
-75,503
Closed -$4.9M
ALG icon
3514
Alamo Group
ALG
$2.11B
-1,617
Closed -$267K
ALLE icon
3515
Allegion
ALLE
$13.4B
-10,145
Closed -$1.47M
ALSN icon
3516
Allison Transmission
ALSN
$10.8B
-19,744
Closed -$2.31M
APG icon
3517
APi Group
APG
$17.3B
-93,083
Closed -$3.77M
ARBE icon
3518
Arbe Robotics
ARBE
$81M
-23,627
Closed -$14.4K
ARLO icon
3519
Arlo Technologies
ARLO
$1.5B
-36,536
Closed -$520K
ASO icon
3520
Academy Sports + Outdoors
ASO
$2.79B
-9,993
Closed -$564K
ASTS icon
3521
AST SpaceMobile
ASTS
$18.7B
-15,866
Closed -$1.31M
ATFV icon
3522
Alger 35 ETF
ATFV
$458M
-15,932
Closed -$500K
ATMU icon
3523
Atmus Filtration Technologies
ATMU
$3.94B
-6,072
Closed -$344K
AU icon
3524
AngloGold Ashanti
AU
$55.2B
-19,533
Closed -$1.9M
AVAV icon
3525
AeroVironment
AVAV
$7.35B
-1,723
Closed -$315K

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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.