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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
SJT
3301
San Juan Basin Royalty Trust
SJT
$117M
$40.2K ﹤0.01%
+10,506
New +$42K
CAN
3302
Canaan Creative
CAN
$176M
$40.2K ﹤0.01%
19,464
+434
+2% +$733
BLDP
3303
Ballard Power Systems
BLDP
$874M
$39.6K ﹤0.01%
23,819
-1,938
-8% -$3.02K
DHF
3304
BNY Mellon High Yield Strategies Fund
DHF
$171M
$39.5K ﹤0.01%
15,491
-1,077
-7% -$2.81K
TLS icon
3305
Telos
TLS
$337M
$39.2K ﹤0.01%
11,471
-1,801
-14% -$6.44K
BNKK
3306
Bonk Inc
BNKK
$8.96M
$38.6K ﹤0.01%
1,533
+293
+24% +$10.1K
RPID icon
3307
Rapid Micro Biosystems
RPID
$99.1M
$38.6K ﹤0.01%
42,896
+896
+2% +$902
NOTE
3308
DELISTED
FiscalNote
NOTE
$38.2K ﹤0.01%
2,972
+1,368
+85% +$16.7K
BFLY icon
3309
Butterfly Network
BFLY
$1.72B
$37.4K ﹤0.01%
12,000
DNN icon
3310
Denison Mines
DNN
$2.63B
$36.2K ﹤0.01%
20,082
-3,695
-16% -$7.78K
VEEE icon
3311
Twin Vee PowerCats
VEEE
$7.41M
$35.3K ﹤0.01%
173
GALT icon
3312
Galectin Therapeutics
GALT
$229M
$35.3K ﹤0.01%
27,327
+742
+3% +$1.78K
OESX icon
3313
Orion Energy Systems
OESX
$41.1M
$34.8K ﹤0.01%
+4,353
New +$38.1K
IPW icon
3314
iPower
IPW
$1.27M
$34K ﹤0.01%
+170
New +$49.1K
EXFY icon
3315
Expensify
EXFY
$166M
$33.5K ﹤0.01%
+10,000
New +$26.9K
KOPN icon
3316
Kopin
KOPN
$663M
$33.4K ﹤0.01%
24,566
+4,098
+20% +$3.93K
LAR
3317
Lithium Argentina AG
LAR
$958M
$31.7K ﹤0.01%
+12,041
New +$39.2K
BTBT icon
3318
Bit Digital
BTBT
$484M
$31.3K ﹤0.01%
10,696
-56
-0.5% -$220
LPSN icon
3319
LivePerson
LPSN
$18.9M
$31K ﹤0.01%
1,360
LAC
3320
Lithium Americas
LAC
$986M
$31K ﹤0.01%
+10,402
New +$36K
NKTX icon
3321
Nkarta
NKTX
$162M
$30.8K ﹤0.01%
12,386
-143
-1% -$441
CRVO icon
3322
CervoMed
CRVO
$24.6M
$30.3K ﹤0.01%
+12,937
New +$126K
TNYA icon
3323
Tenaya Therapeutics
TNYA
$168M
$30.1K ﹤0.01%
+21,023
New +$47.1K
CMPX icon
3324
Compass Therapeutics
CMPX
$373M
$30K ﹤0.01%
+20,673
New +$34.3K
SVC
3325
Service Properties Trust
SVC
$1.1B
$29.2K ﹤0.01%
2,298
-2,113
-48% -$34.1K

Similar funds

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.