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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
+9.26%
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
$77.4B
AUM Growth
+$8.11B
Cap. Flow
+$3.32B
Cap. Flow %
4.29%
Top 10 Hldgs %
28.04%
Holding
3,806
New
339
Increased
1,836
Reduced
1,278
Closed
264

Top Buys

Rank Stock Value
1
USD icon
ProShares Ultra Semiconductors
USD
+$770M
2
NVDA icon
NVIDIA
NVDA
+$373M
3
META icon
Meta Platforms (Facebook)
META
+$179M
4
TDY icon
Teledyne Technologies
TDY
+$167M
5
AAPL icon
Apple
AAPL
+$155M

Top Sells

Rank Stock Value
1
TTWO icon
Take-Two Interactive
TTWO
+$189M
2
LULU icon
lululemon athletica
LULU
+$80.3M
3
SHV icon
iShares 0-1 Year Treasury Bond ETF
SHV
+$79.8M
4
ACGL icon
Arch Capital
ACGL
+$42.3M
5
AMD icon
Advanced Micro Devices
AMD
+$38.4M

Sector Composition

Rank Sector Weight
1 Technology 22.54%
2 Financials 7.9%
3 Consumer Discretionary 5.38%
4 Communication Services 4.83%
5 Healthcare 4.73%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
MCHP icon
601
Microchip Technology
MCHP
$42.8B
$10.7M 0.01%
167,233
-370,283
-69% -$25.1M
VSGX icon
602
Vanguard ESG International Stock ETF
VSGX
$6.43B
$10.7M 0.01%
154,561
+10,181
+7% +$684K
EEMV icon
603
iShares MSCI Emerging Markets Min Vol Factor ETF
EEMV
$3.45B
$10.7M 0.01%
167,947
-19,868
-11% -$1.26M
QTEC icon
604
First Trust NASDAQ-100 Technology Index Fund
QTEC
$4.4B
$10.7M 0.01%
46,550
-9,919
-18% -$2.15M
PKW icon
605
Invesco BuyBack Achievers ETF
PKW
$1.69B
$10.7M 0.01%
80,461
-2,855
-3% -$367K
PRFZ icon
606
Invesco FTSE RAFI US 1500 Small-Mid ETF
PRFZ
$2.75B
$10.7M 0.01%
234,662
-2,997
-1% -$130K
FDL icon
607
First Trust Morningstar Dividend Leaders Index Fund
FDL
$7.72B
$10.7M 0.01%
245,472
+36,451
+17% +$1.58M
ITA icon
608
iShares US Aerospace & Defense ETF
ITA
$14.2B
$10.7M 0.01%
50,918
+10,417
+26% +$2.05M
DCOR icon
609
Dimensional US Core Equity 1 ETF
DCOR
$3.28B
$10.6M 0.01%
147,859
+39,964
+37% +$2.78M
IHDG icon
610
WisdomTree International Hedged Quality Dividend Growth Fund
IHDG
$2.19B
$10.6M 0.01%
230,423
-15,069
-6% -$683K
SONY icon
611
Sony
SONY
$123B
$10.6M 0.01%
367,895
-1,886
-0.5% -$50.7K
TPR icon
612
Tapestry
TPR
$28.8B
$10.5M 0.01%
93,032
+39,541
+74% +$4.14M
DD icon
613
DuPont de Nemours
DD
$18.6B
$10.5M 0.01%
107,707
+16,864
+19% +$1.59M
VLTO icon
614
Veralto
VLTO
$22.6B
$10.5M 0.01%
98,226
+24,841
+34% +$2.62M
OVV icon
615
Ovintiv
OVV
$17.5B
$10.5M 0.01%
259,315
+47,793
+23% +$1.95M
PHYS icon
616
Sprott Physical Gold
PHYS
$14.6B
$10.5M 0.01%
353,151
+6,548
+2% +$174K
IOO icon
617
iShares Global 100 ETF
IOO
$8.56B
$10.3M 0.01%
86,238
+1,136
+1% +$129K
XEL icon
618
Xcel Energy
XEL
$51B
$10.3M 0.01%
128,279
-12,462
-9% -$902K
LSGR icon
619
Natixis Loomis Sayles Focused Growth ETF
LSGR
$808M
$10.3M 0.01%
+232,827
New +$10M
ABFL
620
Abacus FCF Leaders ETF
ABFL
$527M
$10.3M 0.01%
143,596
-16,161
-10% -$1.14M
SUSB icon
621
iShares ESG Aware 1-5 Year USD Corporate Bond ETF
SUSB
$1.29B
$10.3M 0.01%
406,610
+24,432
+6% +$615K
NULV icon
622
Nuveen ESG Large-Cap Value ETF
NULV
$2.16B
$10.3M 0.01%
234,780
-1,150
-0.5% -$49.1K
SAN icon
623
Banco Santander
SAN
$194B
$10.3M 0.01%
981,026
+55,616
+6% +$518K
NOBL icon
624
ProShares S&P 500 Dividend Aristocrats ETF
NOBL
$11.6B
$10.3M 0.01%
198,930
+2,328
+1% +$120K
ED icon
625
Consolidated Edison
ED
$41.6B
$10.2M 0.01%
101,956
-3,805
-4% -$382K
23 24
25
26 27

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Squarepoint
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Belvedere Trading
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Sanders Capital
Sanders Capital West Palm Beach, Florida $83.9B AUM 37.89% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $83.3B AUM 31.19% 1-Year Est. Return
US Bancorp
US Bancorp Minneapolis, Minnesota $82.4B AUM 19.69% 1-Year Est. Return
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $89.9B AUM 20.5% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return

Mariner's Q3 2025 Portfolio in Review

As of Q3 2025, Mariner held 3,806 positions worth $77.4B, up 12% from $69.3B the previous quarter. Its ten largest holdings account for 28% of the portfolio.

Mariner deployed $3.32B of net new capital in Q3 2025, opening 339 new positions and adding to 1,836 existing holdings. Its largest new stake was ProShares Ultra Semiconductors: 17,808,292 shares worth $8.97M.

By sector, the portfolio is most concentrated in Technology at 23% of assets, up from 21% a quarter earlier, followed by Financials and Consumer Discretionary.

On the sell side, the largest reduction was Take-Two Interactive, an estimated $189M trimmed.

  • Mariner's largest Q3 2025 buy was ProShares Ultra Semiconductors: 17,808,292 shares worth $8.97M.
  • Mariner added most to NVIDIA in Q3 2025, an estimated $373M increase.
  • Mariner's biggest Q3 2025 reduction was Take-Two Interactive, cutting an estimated $189M.
  • Mariner fully exited Hess in Q3 2025, selling an estimated $5.21M.
  • Mariner's ten largest holdings make up 28% of its $77.4B portfolio in Q3 2025.
  • Mariner opened 339 new positions and closed 264 in Q3 2025.
  • Mariner's portfolio value rose 12% quarter-over-quarter to $77.4B.

Based on Mariner's 13F filing for Q3 2025, filed 14 Nov 2025.