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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
-0.96%
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
$85.7B
AUM Growth
+$1.66B
Cap. Flow
+$4.07B
Cap. Flow %
4.75%
Top 10 Hldgs %
27.24%
Holding
3,909
New
385
Increased
1,802
Reduced
1,276
Closed
364

Top Buys

Rank Stock Value
1
APO icon
Apollo Global Management
APO
+$274M
2
IEI icon
iShares 3-7 Year Treasury Bond ETF
IEI
+$184M
3
MSFT icon
Microsoft
MSFT
+$172M
4
VEA icon
Vanguard FTSE Developed Markets ETF
VEA
+$170M
5
AGG icon
iShares Core US Aggregate Bond ETF
AGG
+$169M

Top Sells

Rank Stock Value
1
IEF icon
iShares 7-10 Year Treasury Bond ETF
IEF
+$179M
2
TMUS icon
T-Mobile US
TMUS
+$162M
3
USD icon
ProShares Ultra Semiconductors
USD
+$135M
4
NOW icon
ServiceNow
NOW
+$128M
5
ABT icon
Abbott
ABT
+$126M

Sector Composition

Rank Sector Weight
1 Technology 21.37%
2 Financials 7.66%
3 Healthcare 5.22%
4 Consumer Discretionary 5.2%
5 Industrials 4.64%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
OBIL icon
2601
US Treasury 12 Month Bill ETF
OBIL
$302M
$426K ﹤0.01%
8,507
+1,560
+22% +$78.3K
UNG icon
2602
United States Natural Gas Fund
UNG
$470M
$425K ﹤0.01%
36,274
-6,732
-16% -$83.1K
KRNY icon
2603
Kearny Financial
KRNY
$593M
$424K ﹤0.01%
56,204
+6,138
+12% +$47.3K
MSTX
2604
Defiance Daily Target 2x Long MSTR ETF
MSTX
$154M
$423K ﹤0.01%
21,662
+13,028
+151% +$391K
WTAI icon
2605
WisdomTree Artificial Intelligence and Innovation Fund
WTAI
$594M
$423K ﹤0.01%
15,001
+1,257
+9% +$37.4K
SUSL icon
2606
iShares ESG MSCI USA Leaders ETF
SUSL
$1.12B
$423K ﹤0.01%
3,727
-871
-19% -$105K
SUZ icon
2607
Suzano
SUZ
$10.2B
$423K ﹤0.01%
42,296
+5,199
+14% +$52.5K
SBSI icon
2608
Southside Bancshares
SBSI
$1.02B
$423K ﹤0.01%
13,609
+1,699
+14% +$53.9K
ARDX icon
2609
Ardelyx
ARDX
$1.25B
$422K ﹤0.01%
70,498
+35,056
+99% +$232K
XNTK icon
2610
State Street SPDR NYSE Technology ETF
XNTK
$2.08B
$421K ﹤0.01%
1,651
– –
UAN icon
2611
CVR Partners
UAN
$1.31B
$421K ﹤0.01%
3,320
-358
-10% -$41K
QGRW icon
2612
WisdomTree US Quality Growth Fund
QGRW
$2.61B
$419K ﹤0.01%
+7,844
New +$448K
GME icon
2613
GameStop
GME
$9.58B
$419K ﹤0.01%
18,178
+7,514
+70% +$174K
BROS icon
2614
Dutch Bros
BROS
$8.84B
$419K ﹤0.01%
8,263
-347
-4% -$19K
UHAL.B icon
2615
U-Haul Holding Co Series N
UHAL.B
$12.3B
$418K ﹤0.01%
9,372
-3,406
-27% -$161K
SGDM icon
2616
Sprott Gold Miners ETF
SGDM
$555M
$417K ﹤0.01%
5,528
-702
-11% -$56.6K
AIPI
2617
REX AI Equity Premium Income ETF
AIPI
$405M
$417K ﹤0.01%
12,400
+934
+8% +$34.7K
AGQ icon
2618
ProShares Ultra Silver
AGQ
$1.18B
$417K ﹤0.01%
3,488
+826
+31% +$148K
MHD icon
2619
BlackRock MuniHoldings Fund
MHD
$598M
$416K ﹤0.01%
36,987
+20,101
+119% +$236K
FAN icon
2620
First Trust Global Wind Energy ETF
FAN
$282M
$416K ﹤0.01%
16,803
-148
-0.9% -$3.41K
FNX icon
2621
First Trust Mid Cap Core AlphaDEX Fund
FNX
$1.39B
$416K ﹤0.01%
3,241
-148
-4% -$19.6K
REZI icon
2622
Resideo Technologies
REZI
$5.32B
$416K ﹤0.01%
12,328
-7,168
-37% -$256K
PSDM icon
2623
PGIM Short Duration Multi-Sector Bond ETF
PSDM
$207M
$415K ﹤0.01%
8,150
-388
-5% -$20K
TCAI
2624
Tortoise AI Infrastructure ETF
TCAI
$246M
$415K ﹤0.01%
+11,991
New +$415K
TLX
2625
Telix Pharmaceuticals
TLX
$3.49B
$415K ﹤0.01%
43,446
+6,864
+19% +$52.3K
103 104
105
106 107

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 Q1 2026 Portfolio in Review

As of Q1 2026, Mariner held 3,909 positions worth $85.7B, up 2% from $84B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

Mariner deployed $4.07B of net new capital in Q1 2026, opening 385 new positions and adding to 1,802 existing holdings. Its largest new stake was BNY Mellon Dynamic Value ETF: 960,263 shares worth $28.5M.

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

On the sell side, the largest reduction was iShares 7-10 Year Treasury Bond ETF, an estimated $179M trimmed.

  • Mariner's largest Q1 2026 buy was BNY Mellon Dynamic Value ETF: 960,263 shares worth $28.5M.
  • Mariner added most to Apollo Global Management in Q1 2026, an estimated $274M increase.
  • Mariner's biggest Q1 2026 reduction was iShares 7-10 Year Treasury Bond ETF, cutting an estimated $179M.
  • Mariner fully exited Exact Sciences in Q1 2026, selling an estimated $11.1M.
  • Mariner's ten largest holdings make up 27% of its $85.7B portfolio in Q1 2026.
  • Mariner opened 385 new positions and closed 364 in Q1 2026.
  • Mariner's portfolio value rose 2% quarter-over-quarter to $85.7B.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.