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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
PSQA
276
Palmer Square CLO Senior Debt ETF
PSQA
$147M
$46.9M 0.05%
2,293,038
+1,072,633
+88% +$22M
PRU icon
277
Prudential Financial
PRU
$41.4B
$46.8M 0.05%
478,636
+9,019
+2% +$934K
TMUS icon
278
T-Mobile US
TMUS
$208B
$46.7M 0.05%
222,293
-788,695
-78% -$162M
MAR icon
279
Marriott International
MAR
$97.2B
$46.5M 0.05%
142,270
+65,108
+84% +$21.4M
DFEM icon
280
Dimensional Emerging Markets Core Equity 2 ETF
DFEM
$8.96B
$46.4M 0.05%
1,343,643
+315,699
+31% +$11.2M
BOND icon
281
PIMCO Active Bond Exchange-Traded Fund
BOND
$8.31B
$46.4M 0.05%
502,485
+293,040
+140% +$27.3M
PAVE icon
282
Global X US Infrastructure Development ETF
PAVE
$14B
$46.3M 0.05%
911,557
+33,104
+4% +$1.72M
FNDF icon
283
Schwab Fundamental International Large Company Index ETF
FNDF
$24.6B
$46.3M 0.05%
945,862
+43,275
+5% +$2.12M
DFAS icon
284
Dimensional US Small Cap ETF
DFAS
$15.3B
$46M 0.05%
646,339
-30,221
-4% -$2.22M
HCA icon
285
HCA Healthcare
HCA
$82.7B
$45.8M 0.05%
96,689
-3,562
-4% -$1.79M
JMST icon
286
JPMorgan Ultra-Short Municipal Income ETF
JMST
$7.11B
$45.3M 0.05%
887,995
-942
-0.1% -$48.1K
DFIV icon
287
Dimensional International Value ETF
DFIV
$20.8B
$45M 0.05%
852,136
+86,721
+11% +$4.6M
MPWR icon
288
Monolithic Power Systems
MPWR
$67.5B
$44.9M 0.05%
41,163
+38,487
+1,438% +$42M
SPHQ icon
289
Invesco S&P 500 Quality ETF
SPHQ
$19.5B
$44.7M 0.05%
594,702
+258,462
+77% +$20.1M
SDY icon
290
State Street SPDR S&P Dividend ETF
SDY
$21.7B
$44.4M 0.05%
304,381
+85,243
+39% +$12.7M
VOT icon
291
Vanguard Mid-Cap Growth ETF
VOT
$19.2B
$44M 0.05%
170,872
+536
+0.3% +$147K
SO icon
292
Southern Company
SO
$107B
$43.8M 0.05%
454,160
+17,603
+4% +$1.63M
DELL icon
293
Dell
DELL
$281B
$43.6M 0.05%
265,684
+36,973
+16% +$4.93M
SNOW icon
294
Snowflake
SNOW
$90.4B
$43.1M 0.05%
285,485
+62,487
+28% +$11.6M
VMC icon
295
Vulcan Materials
VMC
$36.3B
$43M 0.05%
158,102
-12,836
-8% -$3.78M
VLO icon
296
Valero Energy
VLO
$94.5B
$42.8M 0.05%
173,224
+16,530
+11% +$3.41M
IWS icon
297
iShares Russell Mid-Cap Value ETF
IWS
$15.7B
$42.6M 0.05%
293,064
-24,004
-8% -$3.56M
VGSH icon
298
Vanguard Short-Term Treasury ETF
VGSH
$29.3B
$42.3M 0.05%
723,029
+44,460
+7% +$2.61M
WMB icon
299
Williams Companies
WMB
$89.8B
$42.1M 0.05%
578,648
+2,891
+0.5% +$200K
EFG icon
300
iShares MSCI EAFE Growth ETF
EFG
$16.5B
$41.9M 0.05%
376,474
+28,044
+8% +$3.3M
10 11
12
13 14

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.