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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
MMM icon
226
3M
MMM
$89.1B
$60.7M 0.07%
417,911
+5,889
+1% +$938K
IFRA icon
227
iShares US Infrastructure ETF
IFRA
$4.53B
$60.5M 0.07%
1,057,154
+31,304
+3% +$1.8M
MDT icon
228
Medtronic
MDT
$107B
$60.4M 0.07%
697,297
-79,203
-10% -$7.59M
GD icon
229
General Dynamics
GD
$100B
$60.4M 0.07%
176,020
+23,977
+16% +$8.5M
INTC icon
230
Intel
INTC
$530B
$60M 0.07%
1,360,674
-30,357
-2% -$1.39M
SHW icon
231
Sherwin-Williams
SHW
$79.8B
$60M 0.07%
187,117
+6,447
+4% +$2.22M
DVY icon
232
iShares Select Dividend ETF
DVY
$23.7B
$59.9M 0.07%
395,961
-5,835
-1% -$881K
SPSB icon
233
State Street SPDR Portfolio Short Term Corporate Bond ETF
SPSB
$10.4B
$59.9M 0.07%
1,990,622
+204,522
+11% +$6.17M
NKE icon
234
Nike
NKE
$63.7B
$59.7M 0.07%
1,129,499
+123,272
+12% +$7.47M
UPS icon
235
United Parcel Service
UPS
$96.2B
$59.1M 0.07%
601,092
-156,837
-21% -$16.8M
SPGI icon
236
S&P Global
SPGI
$128B
$59M 0.07%
138,756
-6,120
-4% -$2.84M
VRTX icon
237
Vertex Pharmaceuticals
VRTX
$122B
$58.8M 0.07%
131,600
+3,135
+2% +$1.46M
VXUS icon
238
Vanguard Total International Stock ETF
VXUS
$155B
$57.5M 0.07%
745,773
+181,194
+32% +$14.4M
IMTB icon
239
iShares Core 5-10 Year USD Bond ETF
IMTB
$276M
$57.2M 0.07%
1,305,450
+132,565
+11% +$5.86M
AME icon
240
Ametek
AME
$53.9B
$55.4M 0.06%
258,360
+20,985
+9% +$4.66M
AVUV icon
241
Avantis US Small Cap Value ETF
AVUV
$29.9B
$55.2M 0.06%
499,530
+109,108
+28% +$12M
KKR icon
242
KKR & Co
KKR
$87.1B
$54.3M 0.06%
586,687
+101,066
+21% +$10.7M
COP icon
243
ConocoPhillips
COP
$143B
$54.1M 0.06%
409,704
+19,914
+5% +$2.21M
NTAP icon
244
NetApp
NTAP
$31.6B
$53.9M 0.06%
526,312
-51,536
-9% -$5.23M
HFXI icon
245
NYLI FTSE International Equity Currency Neutral ETF
HFXI
$2.01B
$53.7M 0.06%
1,599,300
-119,713
-7% -$4.12M
DFAT icon
246
Dimensional US Targeted Value ETF
DFAT
$14.4B
$53.4M 0.06%
854,684
+16,009
+2% +$1.02M
DFAU icon
247
Dimensional US Core Equity Market ETF
DFAU
$12.4B
$53.3M 0.06%
1,181,696
+46,332
+4% +$2.18M
DIS icon
248
Walt Disney
DIS
$167B
$53.2M 0.06%
552,243
-48,012
-8% -$5.07M
BX icon
249
Blackstone
BX
$151B
$53M 0.06%
461,328
-4,845
-1% -$630K
FFLC icon
250
Fidelity Fundamental Large Cap Core ETF
FFLC
$1.2B
$52.7M 0.06%
1,026,985
+29,153
+3% +$1.56M
8 9
10
11 12

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
Lilly Endowment
Lilly Endowment Indiananapolis, Indiana $84.5B AUM 11.36% 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

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.