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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
(+2%)
Cap. Flow
+$4.07B
Cap. Flow
% of AUM
4.75%
Top 10 Holdings %
Top 10 Hldgs %
27.24%
Holding
3,909
New
385
Increased
1,802
Reduced
1,276
Closed
364
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apollo Global Management
APO
|
+$274M |
| 2 |
iShares 3-7 Year Treasury Bond ETF
IEI
|
+$184M |
| 3 |
Microsoft
MSFT
|
+$172M |
| 4 |
Vanguard FTSE Developed Markets ETF
VEA
|
+$170M |
| 5 |
iShares Core US Aggregate Bond ETF
AGG
|
+$169M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares 7-10 Year Treasury Bond ETF
IEF
|
+$179M |
| 2 |
T-Mobile US
TMUS
|
+$162M |
| 3 |
ProShares Ultra Semiconductors
USD
|
+$135M |
| 4 |
ServiceNow
NOW
|
+$128M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
476
iShares iBoxx $ Investment Grade Corporate Bond ETF
LQD
$34.8B
| $19.5M | 0.02% |
179,052
+94,463
| +112% | +$10.4M |
|
477
Enbridge
ENB
$123B
| $19.5M | 0.02% |
359,818
+8,485
| +2% | +$432K |
|
478
iShares Russell 2000 Growth ETF
IWO
$14.7B
| $19.3M | 0.02% |
61,656
-2,574
| -4% | -$856K |
|
479
Texas Roadhouse
TXRH
$12.6B
| $19.2M | 0.02% |
116,564
+65,084
| +126% | +$11.7M |
|
480
Autodesk
ADSK
$43B
| $19.2M | 0.02% |
80,310
-3,142
| -4% | -$790K |
|
481
Medpace
MEDP
$15.1B
| $19.2M | 0.02% |
39,977
+2,197
| +6% | +$1.12M |
|
482
Rockwell Automation
ROK
$51B
| $19M | 0.02% |
52,930
-9,826
| -16% | -$3.88M |
|
483
Helmerich & Payne
HP
$3.52B
| $18.9M | 0.02% |
525,496
-5,050
| -1% | -$172K |
|
484
Welltower
WELL
$173B
| $18.9M | 0.02% |
95,582
+9,743
| +11% | +$1.93M |
|
485
Viking Holdings
VIK
$44.8B
| $18.9M | 0.02% |
256,795
+135,960
| +113% | +$9.93M |
|
486
Chipotle Mexican Grill
CMG
$41.3B
| $18.7M | 0.02% |
585,370
+13,195
| +2% | +$488K |
|
487
State Street SPDR Portfolio MSCI Global Stock Market ETF
SPGM
$1.72B
| $18.7M | 0.02% |
247,259
-22,723
| -8% | -$1.78M |
|
488
Avantis US Equity ETF
AVUS
$13.9B
| $18.6M | 0.02% |
167,277
+5,209
| +3% | +$596K |
|
489
BP
BP
$112B
| $18.6M | 0.02% |
395,473
+15,051
| +4% | +$590K |
|
490
Vanguard FTSE Europe ETF
VGK
$30.2B
| $18.6M | 0.02% |
225,114
+55,532
| +33% | +$4.77M |
|
491
Copart
CPRT
$25.2B
| $18.2M | 0.02% |
549,470
+313,534
| +133% | +$11.8M |
|
492
State Street SPDR Portfolio Long Term Treasury ETF
SPTL
$10.5B
| $18.2M | 0.02% |
693,474
+31,324
| +5% | +$834K |
|
493
Unilever
UL
$133B
| $18.2M | 0.02% |
319,661
-27,365
| -8% | -$1.83M |
|
494
VeriSign
VRSN
$23.9B
| $18.2M | 0.02% |
73,323
+3,007
| +4% | +$716K |
|
|
BAI
495
iShares A.I. Innovation and Tech Active ETF
BAI
$13.7B
| $18.2M | 0.02% |
551,902
-43,119
| -7% | -$1.48M |
|
496
Pinnacle Financial Partners Inc
PNFP
$14.7B
| $18.1M | 0.02% |
210,271
+193,197
| +1,132% | +$18M |
|
497
PIMCO Multi Sector Bond Active ETF
PYLD
$14.8B
| $18.1M | 0.02% |
689,354
-224,879
| -25% | -$5.99M |
|
498
HSBC
HSBC
$354B
| $18M | 0.02% |
218,893
+13,706
| +7% | +$1.16M |
|
499
State Street SPDR Portfolio S&P 400 Mid Cap ETF
SPMD
$18.2B
| $18M | 0.02% |
304,418
-9,999
| -3% | -$609K |
|
500
Halliburton
HAL
$27.6B
| $17.9M | 0.02% |
459,776
+62,500
| +16% | +$2.16M |
|
Similar funds
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.