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 | |
|---|---|---|---|---|---|---|
51
AbbVie
ABBV
$452B
| $286M | 0.33% |
1,316,270
-54,123
| -4% | -$12M |
|
|
SCHV
52
Schwab US Large-Cap Value ETF
SCHV
$15.7B
| $280M | 0.33% |
9,175,772
+72,744
| +0.8% | +$2.27M |
|
53
TJX Companies
TJX
$171B
| $267M | 0.31% |
1,671,419
+171,370
| +11% | +$26.7M |
|
54
Schwab US Large- Cap ETF
SCHX
$71.8B
| $266M | 0.31% |
10,381,527
+146,072
| +1% | +$3.92M |
|
55
McDonald's
MCD
$188B
| $260M | 0.3% |
837,902
-8,106
| -1% | -$2.58M |
|
56
Netflix
NFLX
$286B
| $260M | 0.3% |
2,703,091
+1,043,005
| +63% | +$91.9M |
|
57
Nasdaq
NDAQ
$51B
| $252M | 0.29% |
2,971,912
+95,985
| +3% | +$8.6M |
|
58
Berkshire Hathaway Class A
BRK.A
$1.05T
| $251M | 0.29% |
350
+4
| +1% | +$2.95M |
|
59
Schwab International Equity ETF
SCHF
$66.3B
| $247M | 0.29% |
9,995,681
+1,044,246
| +12% | +$26.6M |
|
60
CrowdStrike
CRWD
$195B
| $244M | 0.28% |
2,497,624
+347,428
| +16% | +$36.8M |
|
61
iShares Russell 1000 Growth ETF
IWF
$125B
| $242M | 0.28% |
2,271,536
-66,980
| -3% | -$7.6M |
|
|
62
iShares 3-7 Year Treasury Bond ETF
IEI
$18.1B
| $242M | 0.28% |
2,037,091
+1,542,184
| +312% | +$184M |
|
63
Stryker
SYK
$121B
| $239M | 0.28% |
726,690
+120,282
| +20% | +$43.2M |
|
64
iShares S&P 500 Value ETF
IVE
$48.8B
| $238M | 0.28% |
1,126,708
-64,368
| -5% | -$13.9M |
|
65
Schwab US Dividend Equity ETF
SCHD
$100B
| $233M | 0.27% |
7,606,319
+706,876
| +10% | +$21.4M |
|
66
Caterpillar
CAT
$410B
| $227M | 0.27% |
320,709
-2,213
| -0.7% | -$1.53M |
|
67
iShares National Muni Bond ETF
MUB
$45.4B
| $224M | 0.26% |
2,108,214
+59,282
| +3% | +$6.37M |
|
68
Phillips 66
PSX
$85.1B
| $223M | 0.26% |
1,222,327
+42,939
| +4% | +$6.73M |
|
69
JPMorgan Core Plus Bond ETF
JCPB
$13.8B
| $223M | 0.26% |
4,727,615
+1,094,659
| +30% | +$51.9M |
|
70
Linde
LIN
$233B
| $220M | 0.26% |
444,481
+51,250
| +13% | +$24.2M |
|
71
iShares Core S&P Small-Cap ETF
IJR
$110B
| $216M | 0.25% |
1,734,841
-7,614
| -0.4% | -$967K |
|
72
iShares Core MSCI Total International Stock ETF
IXUS
$58.3B
| $214M | 0.25% |
2,479,197
-122,028
| -5% | -$10.9M |
|
73
Vanguard Tax-Exempt Bond Index Fund
VTEB
$45.4B
| $213M | 0.25% |
4,267,150
+309,361
| +8% | +$15.6M |
|
|
DFUS
74
Dimensional US Equity ETF
DFUS
$21B
| $212M | 0.25% |
2,994,330
+282,601
| +10% | +$20.9M |
|
75
iShares Russell 1000 ETF
IWB
$48.4B
| $207M | 0.24% |
580,691
+33,867
| +6% | +$12.6M |
|
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.