We are live on
!
Find out more
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 | |
|---|---|---|---|---|---|---|
326
Vanguard Short-Term Bond ETF
BSV
$44.6B
| $36.2M | 0.04% |
462,288
+38,660
| +9% | +$3.04M |
|
327
Fortinet
FTNT
$114B
| $36.1M | 0.04% |
441,623
+139,035
| +46% | +$11.2M |
|
328
First Commonwealth Financial
FCF
$2.11B
| $36M | 0.04% |
2,049,887
-6,680
| -0.3% | -$118K |
|
329
Occidental Petroleum
OXY
$57B
| $35.9M | 0.04% |
552,271
+454,063
| +462% | +$22.8M |
|
330
Johnson Controls International
JCI
$87.3B
| $35.7M | 0.04% |
272,467
+94,083
| +53% | +$12.2M |
|
331
Shopify
SHOP
$152B
| $35.4M | 0.04% |
299,120
+25,902
| +9% | +$3.4M |
|
332
Dimensional US Marketwide Value ETF
DFUV
$15.4B
| $35.3M | 0.04% |
729,224
+59,608
| +9% | +$2.92M |
|
333
Schwab Fundamental US Large Company Index ETF
FNDX
$26.6B
| $35M | 0.04% |
1,256,720
+50,449
| +4% | +$1.43M |
|
334
PIMCO RAFI Multi-Factor International Equity ETF
MFDX
$458M
| $34.8M | 0.04% |
874,616
-37,535
| -4% | -$1.52M |
|
335
JPMorgan Ultra-Short Income ETF
JPST
$40B
| $34.8M | 0.04% |
688,034
+68,286
| +11% | +$3.46M |
|
336
Travelers Companies
TRV
$82.2B
| $34.8M | 0.04% |
119,202
+41,667
| +54% | +$12.2M |
|
337
JPMorgan Equity Premium Income ETF
JEPI
$45.3B
| $34.5M | 0.04% |
609,009
+111,485
| +22% | +$6.49M |
|
338
iShares International Select Dividend ETF
IDV
$8.3B
| $34.4M | 0.04% |
809,298
+64,488
| +9% | +$2.71M |
|
339
Teradyne
TER
$58.2B
| $34.2M | 0.04% |
115,421
+53,131
| +85% | +$14.8M |
|
340
iShares Russell 3000 ETF
IWV
$19.8B
| $34M | 0.04% |
91,778
-6,689
| -7% | -$2.59M |
|
341
State Street Utilities Select Sector SPDR ETF
XLU
$23.7B
| $34M | 0.04% |
740,082
-50,221
| -6% | -$2.25M |
|
342
First Trust North American Energy Infrastructure Fund
EMLP
$4.15B
| $33.9M | 0.04% |
775,906
+26,514
| +4% | +$1.1M |
|
343
BlackRock US Equity Factor Rotation ETF
DYNF
$38.6B
| $33.9M | 0.04% |
582,470
-150,117
| -20% | -$9.09M |
|
|
SNDK
344
Sandisk
SNDK
$238B
| $33.8M | 0.04% |
53,292
+2,089
| +4% | +$1.18M |
|
345
Emcor
EME
$33.9B
| $33M | 0.04% |
44,645
+20,151
| +82% | +$14.7M |
|
346
Church & Dwight Co
CHD
$22.9B
| $32.9M | 0.04% |
352,721
+24,575
| +7% | +$2.36M |
|
347
Alpha Architect 1-3 Month Box ETF
BOXX
$13B
| $32.9M | 0.04% |
282,725
-101,646
| -26% | -$11.8M |
|
348
Nu Holdings
NU
$67.9B
| $32.8M | 0.04% |
2,279,787
-1,554,740
| -41% | -$25.2M |
|
349
State Street Industrial Select Sector SPDR ETF
XLI
$33.3B
| $32.6M | 0.04% |
201,383
-34,987
| -15% | -$5.87M |
|
|
BNY
350
Bank of New York Mellon
BNY
$110B
| $32.5M | 0.04% |
274,253
-98,473
| -26% | -$11.7M |
|
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.