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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
+319.92%
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
Avg Time Held
12.8
quarters
Top 10 Avg Time Held
16.5
quarters
Top 20 Avg Time Held
21.6
quarters
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 | Miscellaneous | 43.33% |
| 2 | Technology | 21.37% |
| 3 | Financials | 7.66% |
| 4 | Healthcare | 5.22% |
| 5 | Consumer Discretionary | 5.2% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
201
Intuitive Surgical
ISRG
$150B
| $68.8M | 0.08% |
149,353
+17,224
| +13% | +$8.71M |
2021 Q4
17 quarters
|
|
202
Vanguard S&P 500 Growth ETF
VOOG
$28.1B
| $67.9M | 0.08% |
999,900
+29,868
| +3% | +$2.16M |
2022 Q3
14 quarters
|
|
203
GSK
GSK
$93.2B
| $67.9M | 0.08% |
1,231,009
-4,519
| -0.4% | -$245K |
2018 Q1
32 quarters
|
|
204
Newmont
NEM
$124B
| $67.9M | 0.08% |
627,401
+36,177
| +6% | +$4.17M |
2018 Q2
31 quarters
|
|
205
Intuit
INTU
$80.9B
| $67M | 0.08% |
155,000
+27,619
| +22% | +$13.2M |
2015 Q4
41 quarters
|
|
206
American Express
AXP
$208B
| $66.9M | 0.08% |
221,111
-67,066
| -23% | -$22.5M |
2013 Q2
51 quarters
|
|
207
Prologis
PLD
$123B
| $66.7M | 0.08% |
504,429
-8,238
| -2% | -$1.1M |
2018 Q2
31 quarters
|
|
208
American Electric Power
AEP
$66.9B
| $66.2M | 0.08% |
505,319
-25,586
| -5% | -$3.2M |
2013 Q4
49 quarters
|
|
209
Vanguard Short-Term Corporate Bond ETF
VCSH
$44.2B
| $66.1M | 0.08% |
833,855
+53,354
| +7% | +$4.25M |
2018 Q4
29 quarters
|
|
210
iShares MSCI EAFE Value ETF
EFV
$30.4B
| $66.1M | 0.08% |
888,630
+21,411
| +2% | +$1.61M |
2017 Q3
34 quarters
|
|
211
MPLX
MPLX
$57.1B
| $65.8M | 0.08% |
1,152,602
-674
| -0.1% | -$38.2K |
2015 Q4
41 quarters
|
|
212
State Street SPDR S&P MIDCAP 400 ETF Trust
MDY
$25.7B
| $65.7M | 0.08% |
106,752
+2,192
| +2% | +$1.39M |
2015 Q3
42 quarters
|
|
213
Thermo Fisher Scientific
TMO
$243B
| $65.7M | 0.08% |
133,642
-20,407
| -13% | -$11.1M |
2013 Q3
50 quarters
|
|
214
Vanguard Information Technology ETF
VGT
$157B
| $65.6M | 0.08% |
751,664
+31,936
| +4% | +$2.94M |
2016 Q3
38 quarters
|
|
215
Vanguard Morningstar Small-Cap Growth ETF
VBK
$23.4B
| $64.2M | 0.08% |
212,492
+1,286
| +0.6% | +$404K |
2013 Q4
49 quarters
|
|
216
Altria Group
MO
$120B
| $64M | 0.07% |
970,088
-59,353
| -6% | -$3.82M |
2013 Q2
51 quarters
|
|
217
iShares Core 1-5 Year USD Bond ETF
ISTB
$5.11B
| $64M | 0.07% |
1,320,761
+36,275
| +3% | +$1.77M |
2014 Q4
45 quarters
|
|
218
United Rentals
URI
$65.8B
| $63.6M | 0.07% |
87,373
+9,234
| +12% | +$7.76M |
2022 Q1
16 quarters
|
|
219
iShares MSCI Emerging Markets ex China ETF
EMXC
$25.5B
| $62.7M | 0.07% |
796,785
+36,691
| +5% | +$2.95M |
2021 Q4
17 quarters
|
|
220
Union Pacific
UNP
$165B
| $62.6M | 0.07% |
257,939
-12,583
| -5% | -$3.08M |
2013 Q2
51 quarters
|
|
221
Baker Hughes
BKR
$56.3B
| $62.5M | 0.07% |
1,023,762
+18,914
| +2% | +$1.09M |
2021 Q2
19 quarters
|
|
222
Air Products & Chemicals
APD
$62.6B
| $62.5M | 0.07% |
215,075
+28,097
| +15% | +$7.75M |
2018 Q1
32 quarters
|
|
223
JPMorgan Nasdaq Equity Premium Income ETF
JEPQ
$44.4B
| $62.4M | 0.07% |
1,123,928
+461,614
| +70% | +$26.7M |
2022 Q3
14 quarters
|
|
224
Comfort Systems
FIX
$60.4B
| $61.9M | 0.07% |
44,886
+12,870
| +40% | +$16.3M |
2022 Q3
14 quarters
|
|
225
iShares Core High Dividend ETF
HDV
$14.9B
| $61.3M | 0.07% |
2,257,590
+59,795
| +3% | +$1.59M |
2016 Q3
38 quarters
|
|
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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 Miscellaneous at 43% of assets, up from 43% a quarter earlier, followed by Technology and Financials.
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.