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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 | |
|---|---|---|---|---|---|---|
2501
Safe Bulkers
SB
$780M
| $494K | ﹤0.01% |
78,119
-7,065
| -8% | -$41.2K |
|
2502
Assured Guaranty
AGO
$3.78B
| $494K | ﹤0.01% |
+6,064
| New | +$518K |
|
2503
iShares GNMA Bond ETF
GNMA
$422M
| $494K | ﹤0.01% |
11,137
+2,764
| +33% | +$123K |
|
2504
Ecopetrol
EC
$32.9B
| $491K | ﹤0.01% |
32,774
-2,377
| -7% | -$30.1K |
|
2505
iShares MSCI Israel ETF
EIS
$879M
| $491K | ﹤0.01% |
4,288
+1,951
| +83% | +$234K |
|
2506
Perdoceo Education
PRDO
$1.9B
| $490K | ﹤0.01% |
13,155
+4,755
| +57% | +$157K |
|
2507
Deluxe
DLX
$1.19B
| $486K | ﹤0.01% |
17,665
-908
| -5% | -$23.7K |
|
2508
Univest Financial
UVSP
$1.23B
| $486K | ﹤0.01% |
14,194
+7,765
| +121% | +$263K |
|
2509
Intuitive Machines
LUNR
$2.08B
| $486K | ﹤0.01% |
26,232
+383
| +1% | +$7.06K |
|
2510
WisdomTree US AI Enhanced Value Fund
AIVL
$426M
| $486K | ﹤0.01% |
4,201
-41
| -1% | -$4.89K |
|
2511
Silicon Motion
SIMO
$9.18B
| $485K | ﹤0.01% |
4,328
+1,197
| +38% | +$145K |
|
2512
South Plains Financial
SPFI
$840M
| $485K | ﹤0.01% |
11,586
+445
| +4% | +$18.4K |
|
2513
Group 1 Automotive
GPI
$3.94B
| $485K | ﹤0.01% |
1,467
+154
| +12% | +$53.7K |
|
2514
First Trust Large Cap Core AlphaDEX Fund
FEX
$1.58B
| $484K | ﹤0.01% |
3,970
+720
| +22% | +$89.2K |
|
|
UDMY
2515
DELISTED
Udemy
UDMY
| $482K | ﹤0.01% |
104,388
+79,737
| +323% | +$393K |
|
2516
Cinemark Holdings
CNK
$3.82B
| $482K | ﹤0.01% |
+16,918
| New | +$433K |
|
2517
iShares U.S. Large Cap Premium Income Active ETF
BALI
$1.28B
| $481K | ﹤0.01% |
+15,625
| New | +$497K |
|
|
TGB
2518
Trekor Metals
TGB
$2.56B
| $481K | ﹤0.01% |
74,669
+12,309
| +20% | +$89.4K |
|
|
ARI
2519
Apollo Commercial Real Estate
ARI
$887M
| $480K | ﹤0.01% |
45,471
-8,499
| -16% | -$88.5K |
|
|
FLY
2520
Firefly Aerospace
FLY
$3.23B
| $479K | ﹤0.01% |
+16,842
| New | +$410K |
|
2521
iShares GSCI Commodity Dynamic Roll Strategy ETF
COMT
$1.19B
| $477K | ﹤0.01% |
14,115
+170
| +1% | +$4.87K |
|
2522
Commercial Metals
CMC
$7.63B
| $477K | ﹤0.01% |
7,760
-20,176
| -72% | -$1.46M |
|
2523
Compass
COMP
$8.28B
| $477K | ﹤0.01% |
65,269
+41,830
| +178% | +$440K |
|
2524
Okta
OKTA
$24.1B
| $477K | ﹤0.01% |
6,069
-3,269
| -35% | -$271K |
|
|
MSIF
2525
MSC Income Fund Inc
MSIF
$495M
| $476K | ﹤0.01% |
39,118
+4,794
| +14% | +$62K |
|
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.