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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
VRSN icon
576
VeriSign
VRSN
$25.3B
$11.8M 0.02%
42,344
+13,236
+45% +$3.7M
PWR icon
577
Quanta Services
PWR
$93.9B
$11.8M 0.02%
28,484
-15,569
-35% -$6.05M
NTRS icon
578
Northern Trust
NTRS
$22.2B
$11.8M 0.02%
87,529
-6,994
-7% -$900K
MRVL icon
579
Marvell Technology
MRVL
$174B
$11.8M 0.02%
140,033
-4,690
-3% -$345K
BABA icon
580
Alibaba
BABA
$269B
$11.8M 0.02%
65,786
+4,660
+8% +$611K
CRH icon
581
CRH
CRH
$66.7B
$11.7M 0.02%
97,340
+16,153
+20% +$1.71M
UCON icon
582
First Trust Smith Unconstrained Bond ETF
UCON
$3.26B
$11.6M 0.02%
461,774
+26,455
+6% +$661K
DFSV
583
Dimensional US Small Cap Value ETF
DFSV
$8.14B
$11.6M 0.02%
365,135
+3,570
+1% +$112K
PYLD icon
584
PIMCO Multi Sector Bond Active ETF
PYLD
$14.8B
$11.6M 0.02%
432,102
+250,783
+138% +$6.66M
STX icon
585
Seagate
STX
$193B
$11.6M 0.01%
48,943
+3,708
+8% +$633K
WWD icon
586
Woodward
WWD
$25B
$11.5M 0.01%
45,611
+860
+2% +$214K
TOST icon
587
Toast
TOST
$16.8B
$11.5M 0.01%
315,454
+50,492
+19% +$2.19M
VOD icon
588
Vodafone
VOD
$34.9B
$11.5M 0.01%
992,739
-35,111
-3% -$400K
BBVA icon
589
Banco Bilbao Vizcaya Argentaria
BBVA
$144B
$11.5M 0.01%
595,411
+2,142
+0.4% +$37.5K
EA icon
590
Electronic Arts
EA
$52.4B
$11.4M 0.01%
56,573
+14,877
+36% +$2.46M
EME icon
591
Emcor
EME
$33.1B
$11.4M 0.01%
17,503
+4,796
+38% +$2.91M
ACWV icon
592
iShares MSCI Global Min Vol Factor ETF
ACWV
$3.26B
$11.3M 0.01%
94,408
-26,026
-22% -$3.09M
D icon
593
Dominion Energy
D
$62.5B
$11.2M 0.01%
183,171
-17,112
-9% -$1.02M
EBAY icon
594
eBay
EBAY
$48.6B
$11.2M 0.01%
122,756
+10,182
+9% +$901K
RSPT icon
595
Invesco S&P 500 Equal Weight Technology ETF
RSPT
$5.38B
$11.1M 0.01%
247,921
+1,843
+0.7% +$77.4K
LAMR icon
596
Lamar Advertising Co
LAMR
$16.2B
$11M 0.01%
89,962
+9,193
+11% +$1.14M
TTC icon
597
Toro Company
TTC
$8.93B
$10.9M 0.01%
143,465
+20,226
+16% +$1.55M
PCG icon
598
PG&E
PCG
$47.8B
$10.9M 0.01%
721,576
+427,100
+145% +$6.23M
ROST icon
599
Ross Stores
ROST
$76.6B
$10.8M 0.01%
70,984
+14,235
+25% +$2.03M
HFGO icon
600
Hartford Large Cap Growth ETF
HFGO
$200M
$10.8M 0.01%
397,411
+1,803
+0.5% +$46.9K
22 23
24
25 26

Similar funds

BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $86.1B AUM 29.11% 1-Year Est. Return
Squarepoint
Squarepoint New York $85.1B AUM 20.93% 1-Year Est. Return
Belvedere Trading
Belvedere Trading Chicago, Illinois $84.4B AUM 52.68% 1-Year Est. Return
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.