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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
FTS icon
1451
Fortis
FTS
$29.8B
$2.33M ﹤0.01%
41,709
+2,145
+5% +$118K
WDIV icon
1452
State Street SPDR S&P Global Dividend ETF
WDIV
$274M
$2.32M ﹤0.01%
30,131
-2,157
-7% -$170K
VTEI icon
1453
Vanguard Intermediate-Term Tax-Exempt Bond ETF
VTEI
$1.48B
$2.32M ﹤0.01%
23,254
+5,513
+31% +$559K
ETH
1454
Grayscale Ethereum Staking Mini ETF Shares
ETH
$1.71B
$2.32M ﹤0.01%
116,833
-33,507
-22% -$759K
OTTR icon
1455
Otter Tail
OTTR
$3.87B
$2.31M ﹤0.01%
26,345
+799
+3% +$69.1K
ALSN icon
1456
Allison Transmission
ALSN
$9.92B
$2.31M ﹤0.01%
19,744
-3,801
-16% -$432K
IX icon
1457
ORIX
IX
$43.8B
$2.3M ﹤0.01%
76,907
+6,686
+10% +$212K
AKAM icon
1458
Akamai
AKAM
$17.1B
$2.3M ﹤0.01%
20,047
-36,864
-65% -$3.7M
AIQ icon
1459
Global X Artificial Intelligence & Technology ETF
AIQ
$9.45B
$2.3M ﹤0.01%
49,313
+4,729
+11% +$237K
EDV icon
1460
Vanguard World Funds Extended Duration ETF
EDV
$3.3B
$2.3M ﹤0.01%
35,412
-13,005
-27% -$860K
NJR icon
1461
New Jersey Resources
NJR
$6B
$2.3M ﹤0.01%
41,811
+10,704
+34% +$553K
SLQD icon
1462
iShares 0-5 Year Investment Grade Corporate Bond ETF
SLQD
$2.36B
$2.29M ﹤0.01%
45,429
-3,680
-7% -$187K
EZU icon
1463
iShare MSCI Eurozone ETF
EZU
$9.36B
$2.29M ﹤0.01%
36,503
-2,581
-7% -$169K
LEG icon
1464
Leggett & Platt
LEG
$1.45B
$2.27M ﹤0.01%
230,109
+194,368
+544% +$2.22M
IDEF
1465
iShares Defense Industrials Active ETF
IDEF
$4.18B
$2.27M ﹤0.01%
+69,349
New +$2.41M
SHM icon
1466
State Street SPDR Nuveen ICE Short Term Municipal Bond ETF
SHM
$3.46B
$2.27M ﹤0.01%
47,429
+996
+2% +$48K
DFIS icon
1467
Dimensional International Small Cap ETF
DFIS
$5.71B
$2.27M ﹤0.01%
67,297
+2,883
+4% +$100K
PICK icon
1468
iShares MSCI Global Metals & Mining Producers ETF
PICK
$2.19B
$2.26M ﹤0.01%
39,935
+30,407
+319% +$1.77M
JTEK icon
1469
JPMorgan US Tech Leaders ETF
JTEK
$4.15B
$2.25M ﹤0.01%
28,296
+5,650
+25% +$484K
JIVE icon
1470
JPMorgan International Value ETF
JIVE
$3.29B
$2.25M ﹤0.01%
26,265
+20,990
+398% +$1.81M
BCE icon
1471
BCE
BCE
$19.8B
$2.24M ﹤0.01%
88,654
+9,780
+12% +$248K
PSCI icon
1472
Invesco S&P SmallCap Industrials ETF
PSCI
$186M
$2.23M ﹤0.01%
+14,448
New +$2.36M
MCY icon
1473
Mercury Insurance
MCY
$5.84B
$2.23M ﹤0.01%
25,343
-1,697
-6% -$152K
COLM icon
1474
Columbia Sportswear
COLM
$3.16B
$2.22M ﹤0.01%
40,497
+30,017
+286% +$1.73M
STIP icon
1475
iShares 0-5 Year TIPS Bond ETF
STIP
$15.8B
$2.22M ﹤0.01%
21,431
-44,272
-67% -$4.56M
57 58
59
60 61

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.