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Mariner Portfolio holdings
AUM
$95.2B
Turnover
23.58%
1-Year Est. Return
32.92%
This Fund
S&P 500
This Quarter Est. Return
+19.43%
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
$95.2B
AUM Growth
+$9.5B
(+11%)
Cap. Flow
-$1.86B
Cap. Flow % of AUM
Cap. Flow %
-1.95%
Top 10 Holdings %
Top 10 Hldgs %
27.89%
Holding
4,003
New
458
Increased
1,438
Reduced
1,530
Closed
486
Avg Time Held
3.2
years
Top 10 Avg Time Held
4.4
years
Top 20 Avg Time Held
5.5
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Micron Technology
MU
|
+$318M |
| 2 |
Jazz Pharmaceuticals
JAZZ
|
+$125M |
| 3 |
TJX Companies
TJX
|
+$120M |
| 4 |
iShares Core US Aggregate Bond ETF
AGG
|
+$110M |
| 5 |
Vanguard FTSE Developed Markets ETF
VEA
|
+$105M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
ProShares Ultra Semiconductors
USD
|
+$318M |
| 2 |
Home Depot
HD
|
+$139M |
| 3 |
Microsoft
MSFT
|
+$129M |
| 4 |
Corning
GLW
|
+$126M |
| 5 |
iShares Russell Top 200 Growth ETF
IWY
|
+$113M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Miscellaneous | 40.96% |
| 2 | Technology | 24.61% |
| 3 | Financials | 7.71% |
| 4 | Healthcare | 5.25% |
| 5 | Industrials | 5.02% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
201
Altria Group
MO
$127B
| $73.5M | 0.08% |
1,021,580
+51,492
| +5% | +$3.59M |
2013 Q2
52 quarters
|
|
202
Vertiv
VRT
$75.3B
| $73.1M | 0.08% |
218,369
+20,511
| +10% | +$6.51M |
2022 Q3
15 quarters
|
|
203
AstraZeneca
AZN
$268B
| $72.9M | 0.08% |
384,328
+12,405
| +3% | +$2.33M |
2019 Q1
29 quarters
|
|
204
iShares US Infrastructure ETF
IFRA
$4.02B
| $72.6M | 0.08% |
1,151,243
+94,089
| +9% | +$5.74M |
2022 Q1
17 quarters
|
|
205
Vanguard Short-Term Corporate Bond ETF
VCSH
$44.1B
| $72.4M | 0.08% |
916,200
+82,345
| +10% | +$6.51M |
2018 Q4
30 quarters
|
|
206
iShares 0-3 Month Treasury Bond ETF
SGOV
$116B
| $71.8M | 0.08% |
713,464
-2,335
| -0.3% | -$235K |
2022 Q1
17 quarters
|
|
207
Snowflake
SNOW
$111B
| $71.1M | 0.07% |
279,429
-6,056
| -2% | -$1.11M |
2021 Q2
20 quarters
|
|
208
Dollar General
DG
$30.7B
| $70.4M | 0.07% |
611,196
+8,291
| +1% | +$942K |
2020 Q2
24 quarters
|
|
209
iShares 1-5 Year Investment Grade Corporate Bond ETF
IGSB
$23.5B
| $70M | 0.07% |
1,334,985
-7,653
| -0.6% | -$401K |
2013 Q2
52 quarters
|
|
210
Emerson Electric
EMR
$89.4B
| $69.4M | 0.07% |
484,882
-51,764
| -10% | -$7.29M |
2016 Q3
39 quarters
|
|
211
iShares Core 1-5 Year USD Bond ETF
ISTB
$5.31B
| $68M | 0.07% |
1,409,398
+88,637
| +7% | +$4.28M |
2014 Q4
46 quarters
|
|
212
Prologis
PLD
$120B
| $67.8M | 0.07% |
500,584
-3,845
| -0.8% | -$545K |
2018 Q2
32 quarters
|
|
213
GSK
GSK
$103B
| $67.4M | 0.07% |
1,285,362
+54,353
| +4% | +$2.87M |
2018 Q1
33 quarters
|
|
214
Vertex Pharmaceuticals
VRTX
$136B
| $66.9M | 0.07% |
134,614
+3,014
| +2% | +$1.34M |
2022 Q1
17 quarters
|
|
215
3M
MMM
$90.5B
| $65.6M | 0.07% |
405,370
-12,541
| -3% | -$1.9M |
2013 Q2
52 quarters
|
|
216
Verizon
VZ
$188B
| $65.4M | 0.07% |
1,543,563
+159,001
| +11% | +$7.46M |
2013 Q2
52 quarters
|
|
217
State Street SPDR Portfolio Emerging Markets ETF
SPEM
$16.5B
| $65.1M | 0.07% |
1,258,087
-640,509
| -34% | -$32.8M |
2018 Q1
33 quarters
|
|
218
ServiceNow
NOW
$162B
| $64.6M | 0.07% |
650,626
-259,717
| -29% | -$25.7M |
2018 Q1
33 quarters
|
|
219
MPLX
MPLX
$59B
| $64.4M | 0.07% |
1,143,271
-9,331
| -0.8% | -$521K |
2015 Q4
42 quarters
|
|
220
American Express
AXP
$220B
| $64.3M | 0.07% |
190,181
-30,930
| -14% | -$9.9M |
2013 Q2
52 quarters
|
|
221
Air Products & Chemicals
APD
$68.6B
| $64.2M | 0.07% |
218,857
+3,782
| +2% | +$1.1M |
2018 Q1
33 quarters
|
|
222
Boeing
BA
$148B
| $63.7M | 0.07% |
294,483
+32,516
| +12% | +$7.23M |
2013 Q4
50 quarters
|
|
223
American Electric Power
AEP
$71.1B
| $63.6M | 0.07% |
464,787
-40,532
| -8% | -$5.34M |
2013 Q4
50 quarters
|
|
224
Fortinet
FTNT
$127B
| $63.6M | 0.07% |
413,710
-27,913
| -6% | -$3.23M |
2021 Q4
18 quarters
|
|
225
Teradyne
TER
$48.3B
| $62.5M | 0.07% |
129,275
+13,854
| +12% | +$5.23M |
2022 Q3
15 quarters
|
|
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Mariner's Q2 2026 Portfolio in Review
As of Q2 2026, Mariner held 4,003 positions worth $95.2B, up 11% from $85.7B the previous quarter. Its ten largest holdings account for 28% of the portfolio.
Mariner's Q2 2026 filing shows 458 new, 1,438 increased, 1,530 reduced and 486 closed positions. Its largest new stake was Honeywell Aerospace: 217,569 shares worth $48.1M. The largest sale was ProShares Ultra Semiconductors, an estimated $318M.
By sector, the portfolio is most concentrated in Miscellaneous at 41% of assets, down from 43% a quarter earlier, followed by Technology and Financials.
- Mariner's largest Q2 2026 buy was Honeywell Aerospace: 217,569 shares worth $48.1M.
- Mariner added most to Micron Technology in Q2 2026, an estimated $318M increase.
- Mariner's biggest Q2 2026 reduction was ProShares Ultra Semiconductors, cutting an estimated $318M.
- Mariner fully exited Fidelity Fundamental Large Cap Core ETF in Q2 2026, selling an estimated $52.7M.
- Mariner's ten largest holdings make up 28% of its $95.2B portfolio in Q2 2026.
- Mariner opened 458 new positions and closed 486 in Q2 2026.
- Mariner's portfolio value rose 11% quarter-over-quarter to $95.2B.
Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.