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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 | |
|---|---|---|---|---|---|---|
|
VSNT
1101
Versant Media Group
VSNT
$5.12B
| $4.45M | 0.01% |
+120,310
| New | +$4.05M |
|
1102
AerCap
AER
$23.7B
| $4.45M | 0.01% |
32,453
-2,259
| -7% | -$323K |
|
1103
Acuity Brands
AYI
$9.93B
| $4.44M | 0.01% |
15,859
+3,018
| +24% | +$917K |
|
1104
Invesco FTSE RAFI Developed Markets ex-US ETF
PXF
$2.86B
| $4.44M | 0.01% |
63,489
+5,694
| +10% | +$402K |
|
1105
Hartford Municipal Opportunities ETF
HMOP
$781M
| $4.44M | 0.01% |
114,523
+24,221
| +27% | +$954K |
|
1106
Wells Fargo 7.5% Non Cumv Perp Conv
WFC.PRL
$4.69B
| $4.42M | 0.01% |
3,829
-26
| -0.7% | -$31.6K |
|
1107
CoStar Group
CSGP
$11.3B
| $4.42M | 0.01% |
109,539
+61,522
| +128% | +$3.2M |
|
1108
CDW
CDW
$16.6B
| $4.42M | 0.01% |
36,496
+22,949
| +169% | +$2.9M |
|
1109
State Street SPDR Portfolio S&P 500 High Dividend ETF
SPYD
$7.63B
| $4.37M | 0.01% |
96,072
+1,896
| +2% | +$87.1K |
|
1110
Reaves Utility Income Fund
UTG
$3.7B
| $4.37M | 0.01% |
111,222
-7,762
| -7% | -$303K |
|
1111
Takeda Pharmaceutical
TAK
$53.9B
| $4.35M | 0.01% |
234,988
+47,348
| +25% | +$831K |
|
1112
Franklin International Aggregate Bond ETF
FLIA
$764M
| $4.34M | 0.01% |
214,415
+14,329
| +7% | +$291K |
|
1113
CBRE Group
CBRE
$40.1B
| $4.34M | 0.01% |
32,027
-7,376
| -19% | -$1.12M |
|
1114
Global Payments
GPN
$21.6B
| $4.26M | 0.01% |
63,336
+23,590
| +59% | +$1.74M |
|
1115
Blue Owl Capital
OWL
$6.19B
| $4.26M | 0.01% |
466,299
+389,596
| +508% | +$4.71M |
|
|
AGIX
1116
KraneShares Public-Private AI & Technology ETF
AGIX
$740M
| $4.26M | 0.01% |
+129,865
| New | +$4.53M |
|
1117
State Street SPDR S&P Semiconductor ETF
XSD
$2.98B
| $4.25M | 0.01% |
13,045
+1,689
| +15% | +$583K |
|
1118
Fidelity Low Duration Bond Factor ETF
FLDR
$1.95B
| $4.25M | 0.01% |
84,993
+753
| +0.9% | +$37.8K |
|
|
CNH
1119
CNH Industrial
CNH
$13.3B
| $4.25M | 0.01% |
386,485
-12,837
| -3% | -$144K |
|
1120
EA Bridgeway Omni Small-Cap Value ETF
BSVO
$2.43B
| $4.25M | 0.01% |
167,507
+119,697
| +250% | +$3.03M |
|
1121
Calumet Specialty Products
CLMT
$3.85B
| $4.24M | 0.01% |
118,216
-114,374
| -49% | -$2.96M |
|
1122
BWX Technologies
BWXT
$16B
| $4.24M | 0.01% |
20,753
+19,098
| +1,154% | +$3.88M |
|
1123
Lamb Weston
LW
$6.63B
| $4.23M | ﹤0.01% |
100,170
+59,465
| +146% | +$2.65M |
|
1124
iShares iBonds Dec 2029 Term Corporate ETF
IBDU
$4.01B
| $4.23M | ﹤0.01% |
181,976
+3,082
| +2% | +$72.1K |
|
1125
Armstrong World Industries
AWI
$6.71B
| $4.23M | ﹤0.01% |
25,676
+4,435
| +21% | +$811K |
|
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.