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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
IJK icon
351
iShares S&P Mid-Cap 400 Growth ETF
IJK
$10.9B
$32.4M 0.04%
322,074
-27,700
-8% -$2.85M
GLDM icon
352
SPDR Gold MiniShares Trust
GLDM
$28.2B
$32.2M 0.04%
347,591
-882
-0.3% -$85.1K
AMP icon
353
Ameriprise Financial
AMP
$47.3B
$32.2M 0.04%
72,492
+20,018
+38% +$9.65M
CNC icon
354
Centene
CNC
$32.9B
$32.1M 0.04%
979,501
+199,989
+26% +$8.2M
SHEL icon
355
Shell
SHEL
$245B
$31.7M 0.04%
340,514
-6,108
-2% -$494K
BUFR icon
356
FT Vest Fund of Buffer ETFs
BUFR
$10.1B
$31.6M 0.04%
936,326
+8,052
+0.9% +$276K
USFR icon
357
WisdomTree Floating Rate Treasury Fund
USFR
$18.1B
$31.6M 0.04%
627,323
+383,547
+157% +$19.3M
XLE icon
358
State Street Energy Select Sector SPDR ETF
XLE
$39.4B
$31.6M 0.04%
515,290
+43,481
+9% +$2.33M
DAL icon
359
Delta Air Lines
DAL
$55.3B
$31.6M 0.04%
474,847
+158,879
+50% +$10.7M
SPAB icon
360
State Street SPDR Portfolio Aggregate Bond ETF
SPAB
$9.8B
$30.9M 0.04%
1,205,315
+32,684
+3% +$843K
MCO icon
361
Moody's
MCO
$85.9B
$30.8M 0.04%
70,716
+18,846
+36% +$8.92M
AGX icon
362
Argan
AGX
$8.64B
$30.6M 0.04%
56,265
-302
-0.5% -$123K
ESGD icon
363
iShares ESG Aware MSCI EAFE ETF
ESGD
$11.8B
$30.5M 0.04%
318,634
+15,793
+5% +$1.56M
IEF icon
364
iShares 7-10 Year Treasury Bond ETF
IEF
$47.2B
$30.3M 0.04%
317,312
-1,860,315
-85% -$179M
IJS icon
365
iShares S&P Small-Cap 600 Value ETF
IJS
$8.18B
$30.2M 0.04%
255,162
+35,927
+16% +$4.34M
CTAS icon
366
Cintas
CTAS
$79.7B
$30.1M 0.04%
178,134
+26,201
+17% +$5.02M
IWN icon
367
iShares Russell 2000 Value ETF
IWN
$14.4B
$30.1M 0.04%
159,270
-8,974
-5% -$1.74M
PSBD icon
368
Palmer Square Capital BDC
PSBD
$302M
$30.1M 0.04%
3,080,105
+426,091
+16% +$4.78M
JBHT icon
369
JB Hunt Transport Services
JBHT
$27.5B
$30M 0.04%
141,468
+52,921
+60% +$11.3M
IMTM icon
370
iShares MSCI Intl Momentum Factor ETF
IMTM
$4.16B
$29.7M 0.03%
619,464
+82,317
+15% +$4.12M
EOG icon
371
EOG Resources
EOG
$77.5B
$29.7M 0.03%
205,465
+68,556
+50% +$8.32M
CEG icon
372
Constellation Energy
CEG
$96.9B
$29.7M 0.03%
106,255
-3,581
-3% -$1.09M
ROST icon
373
Ross Stores
ROST
$76B
$29.7M 0.03%
136,939
+27,393
+25% +$5.46M
SHYG icon
374
iShares 0-5 Year High Yield Corporate Bond ETF
SHYG
$7.6B
$29.6M 0.03%
698,802
-378,256
-35% -$16.1M
TERN
375
DELISTED
Terns Pharmaceuticals
TERN
$29.4M 0.03%
557,361
+15,309
+3% +$629K
13 14
15
16 17

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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.