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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
LASE icon
3476
Laser Photonics
LASE
$70.2M
$17.6K ﹤0.01%
+10,651
New +$14.6K
NFGC
3477
New Found Gold
NFGC
$696M
$16.5K ﹤0.01%
10,745
– –
FSP
3478
Franklin Street Properties
FSP
$42.1M
$16.5K ﹤0.01%
32,053
+21,750
+211% +$12.9K
TNYA icon
3479
Tenaya Therapeutics
TNYA
$153M
$16.3K ﹤0.01%
22,000
– –
LCTX icon
3480
Lineage Cell Therapeutics
LCTX
$273M
$16.1K ﹤0.01%
12,280
-234
-2% -$323
HYFT
3481
MindWalk Holdings
HYFT
$62M
$15.8K ﹤0.01%
10,000
– –
MIRA icon
3482
MIRA Pharmaceuticals
MIRA
$32.1M
$15.6K ﹤0.01%
16,500
– –
INVZ icon
3483
Innoviz Technologies
INVZ
$103M
$15.5K ﹤0.01%
20,329
+7,009
+53% +$4.79K
HTZWW
3484
Hertz Global Holdings Warrants
HTZWW
$92M
$14.7K ﹤0.01%
+13,481
New +$35.5K
SAFX
3485
XCF Global Inc
SAFX
$162M
$12.9K ﹤0.01%
29,291
-3,426
-10% -$1.55K
PMI
3486
Picard Medical
PMI
$9.37M
$12.4K ﹤0.01%
+1,520
New +$32.3K
SRFM icon
3487
Surf Air Mobility
SRFM
$82.9M
$12.2K ﹤0.01%
10,534
-33,707
-76% -$39.1K
RQI.RT
3488
DELISTED
Cohen & Steers Quality Income Realty Fund Inc Rights exp July 15 2026
RQI.RT
$11.7K ﹤0.01%
+783,152
New +$13.7K
PZG icon
3489
Paramount Gold Nevada
PZG
$121M
$11.4K ﹤0.01%
10,043
+32
+0.3% +$46
NXXT
3490
NextNRG Inc
NXXT
$37.1M
$11.3K ﹤0.01%
32,234
+2,036
+7% +$925
SKIN icon
3491
SkinHealth Systems
SKIN
$89.1M
$11.2K ﹤0.01%
16,231
-15,756
-49% -$12K
SACH
3492
Sachem Capital Corp
SACH
$42.9M
$10.5K ﹤0.01%
11,120
– –
UPXI icon
3493
Upexi
UPXI
$78.6M
$7.85K ﹤0.01%
10,005
– –
CAN
3494
Canaan Creative
CAN
$268M
$6.18K ﹤0.01%
21,531
-577
-3% -$251
NVX
3495
NOVONIX
NVX
$75.1M
$5.49K ﹤0.01%
1,194
-2,097
-64% -$14K
GIPR icon
3496
Generation Income Properties
GIPR
$1.64M
$2.26K ﹤0.01%
1,352
– –
OGGWZ
3497
Osisko Gold Group Warrant exp 5/27/2027
OGGWZ
$6.82M
$1.6K ﹤0.01%
26,666
– –
BURU
3498
DELISTED
NUBURU INC
BURU
$1.58K ﹤0.01%
+12,328
New +$2.5K
GPUS
3499
Hyperscale Data Inc
GPUS
$26.1M
$1.41K ﹤0.01%
+2,004
New +$1.7K
OPTH
3500
Optimi Health Corp
OPTH
$27.4M
$837 ﹤0.01%
+122,250
New +$610K
138 139
140
141 142

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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.