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Mariner Portfolio holdings
AUM
$95.2B
1-Year Est. Return
32.92%
This Fund
S&P 500
This Quarter
Est. Return
-0.96%
1 Year Est. Return
+32.92%
3 Year Est. Return
+93.86%
5 Year Est. Return
+109.77%
10 Year Est. Return
+331.38%
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 | |
|---|---|---|---|---|---|---|
|
HFSI
2201
Hartford Strategic Income ETF
HFSI
$1.09B
| $730K | ﹤0.01% |
21,038
+1,828
| +10% | +$64.9K |
|
2202
Interface
TILE
$2.19B
| $730K | ﹤0.01% |
29,300
-3,830
| -12% | -$115K |
|
2203
Ironwood Pharmaceuticals
IRWD
$712M
| $729K | ﹤0.01% |
207,779
+93,660
| +82% | +$384K |
|
2204
First Trust Dow Jones Global Select Dividend Index Fund
FGD
$1.61B
| $726K | ﹤0.01% |
22,745
+915
| +4% | +$29.4K |
|
2205
JPMorgan International Research Enhanced Equity ETF
JIRE
$11.4B
| $726K | ﹤0.01% |
9,586
| – | – |
|
2206
AB High Yield ETF
HYFI
$331M
| $726K | ﹤0.01% |
19,518
+1,811
| +10% | +$68K |
|
2207
Vipshop
VIPS
$6.81B
| $726K | ﹤0.01% |
46,104
+27,166
| +143% | +$462K |
|
2208
ProShares DJ Brookfield Global Infrastructure ETF
TOLZ
$176M
| $724K | ﹤0.01% |
12,068
-472
| -4% | -$27.6K |
|
2209
T. Rowe Price US High Yield ETF
THYF
$852M
| $724K | ﹤0.01% |
14,189
+1,217
| +9% | +$63.3K |
|
|
SFD
2210
Smithfield Foods
SFD
$8.96B
| $723K | ﹤0.01% |
+25,854
| New | +$622K |
|
2211
iShares International Treasury Bond ETF
IGOV
$1.53B
| $722K | ﹤0.01% |
17,573
+3,017
| +21% | +$127K |
|
2212
CNO Financial Group
CNO
$5.11B
| $721K | ﹤0.01% |
17,578
+2,856
| +19% | +$119K |
|
|
ACLX
2213
DELISTED
Arcellx
ACLX
| $721K | ﹤0.01% |
6,280
+3,167
| +102% | +$280K |
|
2214
ActivePassive International Equity ETF
APIE
$1.16B
| $721K | ﹤0.01% |
20,440
-14,946
| -42% | -$552K |
|
2215
PTC Therapeutics
PTCT
$5.98B
| $720K | ﹤0.01% |
10,571
-1,719
| -14% | -$122K |
|
2216
Kennametal
KMT
$2.38B
| $719K | ﹤0.01% |
19,911
+9,657
| +94% | +$352K |
|
2217
Roundhill Cannabis ETF
WEED
$8.47M
| $719K | ﹤0.01% |
47,500
| – | – |
|
2218
abrdn Bloomberg All Commodity Strategy K-1 Free ETF
BCI
$3.09B
| $719K | ﹤0.01% |
29,581
-32
| -0.1% | -$700 |
|
2219
i3 Verticals
IIIV
$319M
| $718K | ﹤0.01% |
32,126
-11,585
| -27% | -$270K |
|
2220
JD.com
JD
$39.2B
| $718K | ﹤0.01% |
24,284
-114
| -0.5% | -$3.22K |
|
|
INV
2221
Innventure Inc
INV
$135M
| $718K | ﹤0.01% |
183,620
-27,311
| -13% | -$96.5K |
|
2222
Provident Financial Services
PFS
$3.21B
| $715K | ﹤0.01% |
33,787
+3,473
| +11% | +$74.1K |
|
2223
Ultrapar
UGP
$6.55B
| $714K | ﹤0.01% |
129,657
+11,299
| +10% | +$54.7K |
|
2224
Amplify Cybersecurity ETF
HACK
$2.98B
| $713K | ﹤0.01% |
9,490
-1,098
| -10% | -$84.6K |
|
2225
Quaker Houghton
KWR
$2.94B
| $712K | ﹤0.01% |
5,733
-382
| -6% | -$56.4K |
|
Similar funds
RIM
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.