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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 | |
|---|---|---|---|---|---|---|
1251
Check Point Software Technologies
CHKP
$13.1B
| $3.2M | ﹤0.01% |
22,406
-5,185
| -19% | -$868K |
|
1252
McCormick & Company Non-Voting
MKC
$13.5B
| $3.19M | ﹤0.01% |
63,333
-2,267
| -3% | -$144K |
|
1253
State Street SPDR Bloomberg High Yield Bond ETF
JNK
$7.24B
| $3.19M | ﹤0.01% |
33,370
-666
| -2% | -$64.5K |
|
1254
NGL Energy Partners
NGL
$2.01B
| $3.19M | ﹤0.01% |
259,002
+3,500
| +1% | +$39.8K |
|
1255
Alexandria Real Estate Equities
ARE
$8.73B
| $3.19M | ﹤0.01% |
68,643
+60,088
| +702% | +$3.17M |
|
1256
iShares US Healthcare ETF
IYH
$3.09B
| $3.18M | ﹤0.01% |
51,739
+6,715
| +15% | +$434K |
|
1257
Webster Financial
WBS
$12.2B
| $3.18M | ﹤0.01% |
45,836
+41,181
| +885% | +$2.82M |
|
1258
Ubiquiti
UI
$32B
| $3.18M | ﹤0.01% |
+4,028
| New | +$2.73M |
|
|
MNTN
1259
MNTN Inc
MNTN
$618M
| $3.18M | ﹤0.01% |
361,290
+691
| +0.2% | +$6.91K |
|
1260
iShares Residential and Multisector Real Estate ETF
REZ
$901M
| $3.18M | ﹤0.01% |
38,209
-953
| -2% | -$81.9K |
|
1261
FT Vest US Equity Buffer ETF November
FNOV
$1.2B
| $3.18M | ﹤0.01% |
59,475
-1,544
| -3% | -$84.6K |
|
1262
Advanced Energy
AEIS
$12.6B
| $3.17M | ﹤0.01% |
9,830
+3,881
| +65% | +$1.12M |
|
1263
Black Hills Corp
BKH
$5.72B
| $3.17M | ﹤0.01% |
45,684
-7,757
| -15% | -$558K |
|
1264
Main Street Capital
MAIN
$4.94B
| $3.17M | ﹤0.01% |
59,833
+24,223
| +68% | +$1.43M |
|
1265
iShares High Yield Systematic Bond ETF
HYDB
$1.62B
| $3.16M | ﹤0.01% |
+67,982
| New | +$3.21M |
|
1266
HNI Corp
HNI
$2.92B
| $3.15M | ﹤0.01% |
94,340
-5,250
| -5% | -$233K |
|
1267
Qiagen
QGEN
$8.55B
| $3.13M | ﹤0.01% |
+78,293
| New | +$3.71M |
|
|
NVMI
1268
Nova
NVMI
$14.5B
| $3.13M | ﹤0.01% |
7,214
+1,416
| +24% | +$624K |
|
1269
Goldman Sachs Equal Weight US Large Cap Equity ETF
GSEW
$1.86B
| $3.13M | ﹤0.01% |
36,944
+14,239
| +63% | +$1.24M |
|
1270
ON Semiconductor
ON
$35.1B
| $3.13M | ﹤0.01% |
50,527
+40,278
| +393% | +$2.53M |
|
1271
WisdomTree Mortgage Plus Bond Fund
MTGP
$70M
| $3.12M | ﹤0.01% |
70,597
-965
| -1% | -$43K |
|
1272
First Industrial Realty Trust
FR
$8.79B
| $3.12M | ﹤0.01% |
53,908
+22,467
| +71% | +$1.34M |
|
1273
Goldman Sachs ETF Trust Goldman Sachs S&P 500 Premium Income ETF
GPIX
$4.75B
| $3.12M | ﹤0.01% |
62,298
+4,441
| +8% | +$232K |
|
1274
West Pharmaceutical
WST
$25.1B
| $3.12M | ﹤0.01% |
12,434
-10,181
| -45% | -$2.53M |
|
1275
Blackstone Secured Lending
BXSL
$5.38B
| $3.11M | ﹤0.01% |
131,319
+16,318
| +14% | +$406K |
|
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.