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 | |
|---|---|---|---|---|---|---|
1476
Alamos Gold
AGI
$12.3B
| $2.21M | ﹤0.01% |
49,724
+227
| +0.5% | +$10K |
|
|
TPC
1477
Tutor Perini Cor
TPC
$4.61B
| $2.21M | ﹤0.01% |
28,599
+1,969
| +7% | +$151K |
|
1478
ETC 6 Meridian Mega Cap Equity ETF
SIXA
$500M
| $2.2M | ﹤0.01% |
42,315
+74
| +0.2% | +$3.88K |
|
|
MTA
1479
Metalla Royalty & Streaming
MTA
$706M
| $2.2M | ﹤0.01% |
+331,255
| New | +$2.62M |
|
|
MPT
1480
Medical Properties Trust
MPT
$2.87B
| $2.2M | ﹤0.01% |
474,247
-106,446
| -18% | -$555K |
|
1481
Schwab 1-5 Year Corporate Bond ETF
SCHJ
$852M
| $2.19M | ﹤0.01% |
88,776
+7,774
| +10% | +$193K |
|
1482
Hamilton Insurance Group
HG
$3.46B
| $2.19M | ﹤0.01% |
73,557
+1,864
| +3% | +$53.7K |
|
1483
Avantis Short-Term Fixed Income ETF
AVSF
$662M
| $2.18M | ﹤0.01% |
46,634
-2,071
| -4% | -$97.5K |
|
1484
Fox Class A
FOXA
$23.1B
| $2.18M | ﹤0.01% |
37,361
-6,185
| -14% | -$395K |
|
1485
iShares US Pharmaceuticals ETF
IHE
$1.46B
| $2.16M | ﹤0.01% |
24,922
-445
| -2% | -$39K |
|
1486
iShares MSCI Intl Value Factor ETF
IVLU
$4.28B
| $2.15M | ﹤0.01% |
54,206
+12,988
| +32% | +$524K |
|
|
ETHE
1487
Grayscale Ethereum Staking ETF Shares
ETHE
$1.52B
| $2.15M | ﹤0.01% |
125,933
-25,349
| -17% | -$495K |
|
1488
Fidelity MSCI Energy Index ETF
FENY
$2.02B
| $2.15M | ﹤0.01% |
63,056
-128
| -0.2% | -$3.81K |
|
1489
WisdomTree US Total Dividend Fund
DTD
$1.64B
| $2.14M | ﹤0.01% |
24,829
-73
| -0.3% | -$6.41K |
|
1490
Hess Midstream
HESM
$5.2B
| $2.14M | ﹤0.01% |
55,164
-1,436
| -3% | -$53.2K |
|
1491
Selective Insurance
SIGI
$5.85B
| $2.14M | ﹤0.01% |
28,405
-1,699
| -6% | -$139K |
|
1492
Invesco BulletShares 2026 Corporate Bond ETF
BSCQ
$3.66B
| $2.14M | ﹤0.01% |
109,618
-2,057
| -2% | -$40.2K |
|
1493
Invesco S&P MidCap Low Volatility ETF
XMLV
$749M
| $2.14M | ﹤0.01% |
33,974
+462
| +1% | +$29.9K |
|
1494
iShares Dow Jones US ETF
IYY
$2.92B
| $2.13M | ﹤0.01% |
13,473
+887
| +7% | +$147K |
|
1495
Cohen & Steers Closed End Opportunity Fund
FOF
$379M
| $2.13M | ﹤0.01% |
166,302
+8,328
| +5% | +$115K |
|
1496
iShares Core 80/20 Aggressive Allocation ETF
AOA
$3.16B
| $2.13M | ﹤0.01% |
24,096
+5,883
| +32% | +$536K |
|
1497
ArcelorMittal
MT
$49.9B
| $2.13M | ﹤0.01% |
41,025
+5,351
| +15% | +$297K |
|
1498
Imperial Oil
IMO
$62.3B
| $2.11M | ﹤0.01% |
16,161
+3,215
| +25% | +$361K |
|
1499
ESAB
ESAB
$5.2B
| $2.11M | ﹤0.01% |
21,799
-3,143
| -13% | -$364K |
|
1500
Scorpio Tankers
STNG
$3.95B
| $2.11M | ﹤0.01% |
28,210
+13,289
| +89% | +$891K |
|
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.