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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 | |
|---|---|---|---|---|---|---|
1226
Fidelity MSCI Financials Index ETF
FNCL
$2.33B
| $3.38M | ﹤0.01% |
48,199
-1,449
| -3% | -$108K |
|
|
CGGE
1227
Capital Group Global Equity ETF
CGGE
$2.89B
| $3.38M | ﹤0.01% |
110,768
+45,224
| +69% | +$1.45M |
|
1228
KB Financial Group
KB
$42.4B
| $3.37M | ﹤0.01% |
33,789
+2,457
| +8% | +$247K |
|
1229
Sunoco
SUN
$14.1B
| $3.36M | ﹤0.01% |
51,790
+3,938
| +8% | +$239K |
|
1230
State Street SPDR Bloomberg Convertible Securities ETF
CWB
$5.74B
| $3.36M | ﹤0.01% |
36,719
+21,766
| +146% | +$2.03M |
|
1231
Invesco California AMT-Free Municipal Bond ETF
PWZ
$1.14B
| $3.36M | ﹤0.01% |
140,618
-23,430
| -14% | -$568K |
|
1232
Fidelity MSCI Real Estate Index ETF
FREL
$1.5B
| $3.36M | ﹤0.01% |
124,677
+69,519
| +126% | +$1.94M |
|
1233
Innovator US Equity Power Buffer ETF August
PAUG
$857M
| $3.34M | ﹤0.01% |
78,300
-49,993
| -39% | -$2.17M |
|
|
NBIS
1234
Nebius Group N.V.
NBIS
$56.1B
| $3.34M | ﹤0.01% |
32,330
+4,634
| +17% | +$463K |
|
1235
Vanguard Communication Services ETF
VOX
$5.49B
| $3.34M | ﹤0.01% |
18,603
+5,447
| +41% | +$1.04M |
|
1236
Cognex
CGNX
$10.6B
| $3.34M | ﹤0.01% |
68,138
+57,120
| +518% | +$2.67M |
|
1237
Capital Group Short Duration Income ETF
CGSD
$2.37B
| $3.3M | ﹤0.01% |
128,083
+14,626
| +13% | +$380K |
|
1238
Sotera Health
SHC
$4.99B
| $3.29M | ﹤0.01% |
229,360
+116,350
| +103% | +$1.93M |
|
1239
Vanguard S&P Small-Cap 600 Value ETF
VIOV
$1.84B
| $3.28M | ﹤0.01% |
32,274
+7,460
| +30% | +$775K |
|
1240
GE HealthCare
GEHC
$28.2B
| $3.28M | ﹤0.01% |
46,089
-54,979
| -54% | -$4.34M |
|
1241
Scotiabank
BNS
$106B
| $3.27M | ﹤0.01% |
47,236
+1,093
| +2% | +$80.2K |
|
1242
FT Vest US Equity Deep Buffer ETF November
DNOV
$394M
| $3.26M | ﹤0.01% |
68,140
-1,381
| -2% | -$67.4K |
|
1243
Iridium Communications
IRDM
$5.05B
| $3.26M | ﹤0.01% |
+117,695
| New | +$2.65M |
|
1244
ARK Web x.0 ETF
ARKW
$1.66B
| $3.25M | ﹤0.01% |
26,941
+5,547
| +26% | +$736K |
|
1245
RELX
RELX
$57.4B
| $3.25M | ﹤0.01% |
98,019
+5,739
| +6% | +$202K |
|
1246
PPG Industries
PPG
$25.4B
| $3.25M | ﹤0.01% |
30,413
-9,409
| -24% | -$1.07M |
|
1247
VanEck BDC Income ETF
BIZD
$1.57B
| $3.24M | ﹤0.01% |
254,330
-54,755
| -18% | -$737K |
|
1248
Invesco International Corporate Bond ETF
PICB
$351M
| $3.23M | ﹤0.01% |
+139,971
| New | +$3.34M |
|
1249
National Fuel Gas
NFG
$7.8B
| $3.23M | ﹤0.01% |
34,327
-11,720
| -25% | -$1.02M |
|
1250
Fomento Económico Mexicano
FMX
$43.3B
| $3.21M | ﹤0.01% |
28,891
+1,291
| +5% | +$139K |
|
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.