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Mariner

Mariner Portfolio holdings

AUM $85.7B
1-Year Est. Return 24.21%
This Fund
S&P 500
This Quarter Est. Return
+2.43%
1 Year Est. Return
+24.21%
3 Year Est. Return
+74.24%
5 Year Est. Return
+87.67%
10 Year Est. Return
+269.13%
AUM
$59.6B
AUM Growth
+$3.19B
Cap. Flow
+$2.58B
Cap. Flow %
4.33%
Top 10 Hldgs %
26.91%
Holding
3,565
New
280
Increased
1,859
Reduced
1,135
Closed
187

Top Buys

Rank Stock Value
1
TSLA icon
Tesla
TSLA
+$297M
2
NVDA icon
NVIDIA
NVDA
+$288M
3
QQQ icon
Invesco QQQ Trust
QQQ
+$112M
4
AAPL icon
Apple
AAPL
+$108M
5
GLW icon
Corning
GLW
+$105M

Top Sells

Rank Stock Value
1
APO icon
Apollo Global Management
APO
+$237M
2
MSFT icon
Microsoft
MSFT
+$89.8M
3
OVV icon
Ovintiv
OVV
+$80.5M
4
ENPH icon
Enphase Energy
ENPH
+$64.4M
5
DIS icon
Walt Disney
DIS
+$38M

Sector Composition

Rank Sector Weight
1 Technology 20.48%
2 Financials 7.31%
3 Consumer Discretionary 6.42%
4 Healthcare 5.15%
5 Communication Services 4.32%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
GSAT icon
3326
Globalstar
GSAT
$10.2B
$29K ﹤0.01%
934
+221
+31% +$5.47K
AKBA icon
3327
Akebia Therapeutics
AKBA
$327M
$28.4K ﹤0.01%
+14,944
New +$25.9K
INVZ icon
3328
Innoviz Technologies
INVZ
$135M
$27.5K ﹤0.01%
16,390
+4,691
+40% +$3.88K
PVL
3329
Permianville Royalty Trust
PVL
$56.1M
$27K ﹤0.01%
+20,004
New +$30.7K
KG
3330
Kestrel Group
KG
$71.3M
$25.9K ﹤0.01%
765
-29
-4% -$927
NB
3331
NioCorp Developments
NB
$603M
$25.3K ﹤0.01%
16,338
LESL icon
3332
Leslie's
LESL
$11.6M
$25.2K ﹤0.01%
+565
New +$30K
ICAD
3333
DELISTED
iCAD Inc
ICAD
$24.7K ﹤0.01%
13,475
NBP
3334
NovaBridge Biosciences American Depositary Shares
NBP
$205M
$24.4K ﹤0.01%
28,760
-2,775
-9% -$3.09K
OXSQ icon
3335
Oxford Square Capital
OXSQ
$151M
$24.4K ﹤0.01%
+10,010
New +$27.6K
XLO icon
3336
Xilio Therapeutics
XLO
$56.9M
$23.9K ﹤0.01%
1,786
-22
-1% -$303
CHGG icon
3337
Chegg
CHGG
$108M
$23.4K ﹤0.01%
14,545
-2,002
-12% -$3.69K
SATX
3338
DELISTED
SatixFy Communications
SATX
$22.9K ﹤0.01%
+15,000
New +$13.2K
FEMY icon
3339
Femasys
FEMY
$11.2M
$20.6K ﹤0.01%
937
PYXS icon
3340
Pyxis Oncology
PYXS
$165M
$20.1K ﹤0.01%
+12,863
New +$37.1K
DRTSW icon
3341
Alpha Tau Medical Warrant
DRTSW
$74.4M
$19.7K ﹤0.01%
93,888
BOLT icon
3342
Bolt Biotherapeutics
BOLT
$7.36M
$18.7K ﹤0.01%
1,750
-277
-14% -$3.35K
CLSD
3343
DELISTED
Clearside Biomedical
CLSD
$18K ﹤0.01%
1,263
CGEN icon
3344
Compugen
CGEN
$216M
$17.9K ﹤0.01%
11,690
-81
-0.7% -$132
USEA icon
3345
United Maritime
USEA
$24.3M
$17.3K ﹤0.01%
+10,002
New +$21.6K
AMRN
3346
Amarin Corp
AMRN
$284M
$13.9K ﹤0.01%
+1,432
New +$15.3K
CHRS icon
3347
Coherus Oncology
CHRS
$217M
$13.8K ﹤0.01%
10,000
URG
3348
Ur-Energy
URG
$485M
$13.8K ﹤0.01%
+11,998
New +$14.8K
FABC
3349
Fabric.AI Inc
FABC
$16.8M
$13.7K ﹤0.01%
1,250
MIRA icon
3350
MIRA Pharmaceuticals
MIRA
$37.1M
$13.1K ﹤0.01%
+11,500
New +$15K

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Mariner's Q4 2024 Portfolio in Review

As of Q4 2024, Mariner held 3,565 positions worth $59.6B, up 5.7% from $56.4B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

Mariner deployed $2.58B of net new capital in Q4 2024, opening 280 new positions and adding to 1,859 existing holdings. Its largest new stake was Tempus AI: 923,786 shares worth $31.2M.

By sector, the portfolio is most concentrated in Technology at 20% of assets, up from 19% a quarter earlier, followed by Financials and Consumer Discretionary.

On the sell side, the largest reduction was Apollo Global Management, an estimated $237M trimmed.

  • Mariner's largest Q4 2024 buy was Tempus AI: 923,786 shares worth $31.2M.
  • Mariner added most to Tesla in Q4 2024, an estimated $297M increase.
  • Mariner's biggest Q4 2024 reduction was Apollo Global Management, cutting an estimated $237M.
  • Mariner fully exited iShares iBonds Dec 2024 Term Corporate ETF in Q4 2024, selling an estimated $10.7M.
  • Mariner's ten largest holdings make up 27% of its $59.6B portfolio in Q4 2024.
  • Mariner opened 280 new positions and closed 187 in Q4 2024.
  • Mariner's portfolio value rose 5.7% quarter-over-quarter to $59.6B.

Based on Mariner's 13F filing for Q4 2024, filed 13 Feb 2025.