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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
+19.43%
1 Year Est. Return
+32.92%
3 Year Est. Return
+93.86%
5 Year Est. Return
+109.77%
10 Year Est. Return
+319.93%
AUM
$95.2B
AUM Growth
+$9.54B
(+11%)
Cap. Flow
-$1.86B
Cap. Flow
% of AUM
-1.95%
Top 10 Holdings %
Top 10 Hldgs %
27.89%
Holding
4,003
New
458
Increased
1,438
Reduced
1,530
Closed
486
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 | |
|---|---|---|---|---|---|---|
201
Altria Group
MO
$115B
| $73.5M | 0.08% |
1,021,580
+51,492
| +5% | +$3.59M |
|
202
Vertiv
VRT
$108B
| $73.1M | 0.08% |
218,369
+20,511
| +10% | +$6.51M |
|
203
AstraZeneca
AZN
$252B
| $72.9M | 0.08% |
384,328
+12,405
| +3% | +$2.33M |
|
204
iShares US Infrastructure ETF
IFRA
$4.23B
| $72.6M | 0.08% |
1,151,243
+94,089
| +9% | +$5.74M |
|
205
Vanguard Short-Term Corporate Bond ETF
VCSH
$44.8B
| $72.4M | 0.08% |
916,200
+82,345
| +10% | +$6.51M |
|
206
iShares 0-3 Month Treasury Bond ETF
SGOV
$105B
| $71.8M | 0.08% |
713,464
-2,335
| -0.3% | -$235K |
|
207
Snowflake
SNOW
$117B
| $71.1M | 0.07% |
279,429
-6,056
| -2% | -$1.11M |
|
208
Dollar General
DG
$29.4B
| $70.4M | 0.07% |
611,196
+8,291
| +1% | +$942K |
|
209
iShares 1-5 Year Investment Grade Corporate Bond ETF
IGSB
$23.3B
| $70M | 0.07% |
1,334,985
-7,653
| -0.6% | -$401K |
|
210
Emerson Electric
EMR
$85.2B
| $69.4M | 0.07% |
484,882
-51,764
| -10% | -$7.29M |
|
211
iShares Core 1-5 Year USD Bond ETF
ISTB
$5.08B
| $68M | 0.07% |
1,409,398
+88,637
| +7% | +$4.28M |
|
212
Prologis
PLD
$131B
| $67.8M | 0.07% |
500,584
-3,845
| -0.8% | -$545K |
|
213
GSK
GSK
$100B
| $67.4M | 0.07% |
1,285,362
+54,353
| +4% | +$2.87M |
|
214
Vertex Pharmaceuticals
VRTX
$138B
| $66.9M | 0.07% |
134,614
+3,014
| +2% | +$1.34M |
|
215
3M
MMM
$86.9B
| $65.6M | 0.07% |
405,370
-12,541
| -3% | -$1.9M |
|
216
Verizon
VZ
$208B
| $65.4M | 0.07% |
1,543,563
+159,001
| +11% | +$7.46M |
|
217
State Street SPDR Portfolio Emerging Markets ETF
SPEM
$18B
| $65.1M | 0.07% |
1,258,087
-640,509
| -34% | -$32.8M |
|
218
ServiceNow
NOW
$146B
| $64.6M | 0.07% |
650,626
-259,717
| -29% | -$25.7M |
|
219
MPLX
MPLX
$60.5B
| $64.4M | 0.07% |
1,143,271
-9,331
| -0.8% | -$521K |
|
220
American Express
AXP
$220B
| $64.3M | 0.07% |
190,181
-30,930
| -14% | -$9.9M |
|
221
Air Products & Chemicals
APD
$67.1B
| $64.2M | 0.07% |
218,857
+3,782
| +2% | +$1.1M |
|
222
Boeing
BA
$168B
| $63.7M | 0.07% |
294,483
+32,516
| +12% | +$7.23M |
|
223
American Electric Power
AEP
$67.8B
| $63.6M | 0.07% |
464,787
-40,532
| -8% | -$5.34M |
|
224
Fortinet
FTNT
$115B
| $63.6M | 0.07% |
413,710
-27,913
| -6% | -$3.23M |
|
225
Teradyne
TER
$55.8B
| $62.5M | 0.07% |
129,275
+13,854
| +12% | +$5.23M |
|
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AI
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.