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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 | |
|---|---|---|---|---|---|---|
1576
Simplify Managed Futures Strategy ETF
CTA
$1.65B
| $1.8M | ﹤0.01% |
59,657
+10,213
| +21% | +$297K |
|
1577
Outfront Media
OUT
$5.63B
| $1.8M | ﹤0.01% |
67,910
+15,430
| +29% | +$402K |
|
1578
NMI Holdings
NMIH
$3.19B
| $1.8M | ﹤0.01% |
47,947
+8,836
| +23% | +$342K |
|
|
DCH
1579
Dauch Corp
DCH
$1.34B
| $1.8M | ﹤0.01% |
302,948
-177,379
| -37% | -$1.23M |
|
1580
Equitable Holdings
EQH
$12.9B
| $1.79M | ﹤0.01% |
48,348
+33,033
| +216% | +$1.42M |
|
1581
PGIM Floating Rate Income ETF
PFRL
$122M
| $1.78M | ﹤0.01% |
36,610
+144
| +0.4% | +$7.1K |
|
1582
JPMorgan International Bond Opportunities ETF
JPIB
$2.07B
| $1.78M | ﹤0.01% |
37,185
-14
| -0% | -$682 |
|
1583
Rogers Communications
RCI
$17.6B
| $1.77M | ﹤0.01% |
46,127
+12,431
| +37% | +$474K |
|
1584
Vornado Realty Trust
VNO
$7.39B
| $1.77M | ﹤0.01% |
68,215
+25,963
| +61% | +$769K |
|
1585
FT Vest Gold Strategy Target Income ETF
IGLD
$508M
| $1.77M | ﹤0.01% |
69,359
+37,129
| +115% | +$1M |
|
1586
Hartford Large Cap Growth ETF
HFGO
$203M
| $1.77M | ﹤0.01% |
72,354
-341,412
| -83% | -$8.85M |
|
1587
WD-40
WDFC
$3.08B
| $1.77M | ﹤0.01% |
8,663
+2,173
| +33% | +$485K |
|
1588
Exponent
EXPO
$2.97B
| $1.77M | ﹤0.01% |
27,071
+9,970
| +58% | +$709K |
|
1589
AGCO
AGCO
$8.61B
| $1.76M | ﹤0.01% |
15,220
+12,653
| +493% | +$1.53M |
|
1590
Riot Platforms
RIOT
$8.79B
| $1.76M | ﹤0.01% |
142,617
+52,420
| +58% | +$804K |
|
1591
SPX Corp
SPXC
$11.1B
| $1.76M | ﹤0.01% |
8,802
+4,177
| +90% | +$897K |
|
1592
Dimensional California Municipal Bond ETF
DFCA
$698M
| $1.76M | ﹤0.01% |
35,266
+15,833
| +81% | +$797K |
|
1593
Polaris
PII
$4.1B
| $1.76M | ﹤0.01% |
32,245
-15,648
| -33% | -$980K |
|
1594
Ryanair
RYAAY
$29.6B
| $1.76M | ﹤0.01% |
30,416
-1,054
| -3% | -$69.6K |
|
1595
W.R. Berkley
WRB
$27.7B
| $1.76M | ﹤0.01% |
26,480
-90,487
| -77% | -$6.23M |
|
1596
Kanzhun
BZ
$6.85B
| $1.75M | ﹤0.01% |
130,962
-17,810
| -12% | -$302K |
|
|
MZTI
1597
The Marzetti Company
MZTI
$2.94B
| $1.75M | ﹤0.01% |
12,659
+5,695
| +82% | +$906K |
|
1598
Kratos Defense & Security Solutions
KTOS
$9.02B
| $1.75M | ﹤0.01% |
24,840
-11,217
| -31% | -$1.08M |
|
1599
Korea Electric Power
KEP
$15.7B
| $1.75M | ﹤0.01% |
123,294
+4,613
| +4% | +$87.3K |
|
1600
Fidelity Enhanced Large Cap Growth ETF
FELG
$5.45B
| $1.74M | ﹤0.01% |
46,445
+16,013
| +53% | +$639K |
|
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.