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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 | |
|---|---|---|---|---|---|---|---|
601
CarMax
KMX
$7.52B
| $13.7M | 0.01% |
259,057
-97,618
| -27% | -$4.25M |
2022 Q1
17 quarters
|
|
602
Match Group
MTCH
$10.5B
| $13.7M | 0.01% |
359,029
-94,664
| -21% | -$3.36M |
2022 Q1
17 quarters
|
|
603
Veeva Systems
VEEV
$52.2B
| $13.6M | 0.01% |
76,656
-11,374
| -13% | -$1.88M |
2021 Q1
21 quarters
|
|
604
Casey's General Stores
CASY
$26.4B
| $13.6M | 0.01% |
17,085
+418
| +3% | +$337K |
2021 Q1
21 quarters
|
|
605
Brookfield
BN
$85.5B
| $13.5M | 0.01% |
317,954
-16,632
| -5% | -$744K |
2020 Q1
25 quarters
|
|
606
Ventas
VTR
$44.6B
| $13.5M | 0.01% |
152,432
-46,183
| -23% | -$3.94M |
2021 Q2
20 quarters
|
|
607
Akre Focus ETF
AKRE
$5.38B
| $13.4M | 0.01% |
252,705
-121,327
| -32% | -$6.55M |
2025 Q4
2 quarters
|
|
608
Thor Industries
THO
$3.65B
| $13.4M | 0.01% |
178,736
+68,594
| +62% | +$5.28M |
2022 Q3
15 quarters
|
|
609
Federal Realty Investment Trust
FRT
$9.46B
| $13.4M | 0.01% |
108,798
+12,927
| +13% | +$1.5M |
2022 Q3
15 quarters
|
|
610
Nebius Group N.V.
NBIS
$43.3B
| $13.4M | 0.01% |
48,567
+16,237
| +50% | +$3.22M |
2025 Q1
5 quarters
|
|
611
Twilio
TWLO
$39B
| $13.4M | 0.01% |
64,972
+55,166
| +563% | +$9.8M |
2021 Q3
19 quarters
|
|
612
SpaceX
SPCX
$1.97T
| $13.4M | 0.01% |
+78,403
| New | +$13.3M |
2026 Q2
0 quarters
|
|
613
Kenvue
KVUE
$38.2B
| $13.4M | 0.01% |
699,341
-18,918
| -3% | -$333K |
2023 Q3
11 quarters
|
|
614
eBay
EBAY
$54.3B
| $13.4M | 0.01% |
119,576
+48,193
| +68% | +$5.14M |
2019 Q1
29 quarters
|
|
615
iShares MSCI EAFE Small-Cap ETF
SCZ
$12.8B
| $13.3M | 0.01% |
161,488
-2,491
| -2% | -$209K |
2014 Q1
49 quarters
|
|
616
State Street SPDR Nuveen ICE High Yield Municipal Bond ETF
HYMB
$3.8B
| $13.2M | 0.01% |
517,017
-15,164
| -3% | -$381K |
2020 Q4
22 quarters
|
|
617
Strategy Inc
MSTR
$61.7B
| $13.1M | 0.01% |
150,453
+38,604
| +35% | +$5.6M |
2023 Q1
13 quarters
|
|
618
Jabil
JBL
$28B
| $13M | 0.01% |
33,780
+18,799
| +125% | +$6.49M |
2026 Q1
1 quarter
|
|
619
Dimensional Ultrashort Fixed Income ETF
DUSB
$2.77B
| $13M | 0.01% |
255,920
+17,072
| +7% | +$867K |
2025 Q1
5 quarters
|
|
620
United Therapeutics
UTHR
$25.1B
| $13M | 0.01% |
23,965
-3,972
| -14% | -$2.24M |
2022 Q3
15 quarters
|
|
621
State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF
SPYX
$2.83B
| $12.9M | 0.01% |
211,657
-40,551
| -16% | -$2.41M |
2021 Q4
18 quarters
|
|
622
iShares iBonds Dec 2030 Term Corporate ETF
IBDV
$3.38B
| $12.9M | 0.01% |
592,613
-63,603
| -10% | -$1.39M |
2023 Q4
10 quarters
|
|
623
iShares US Treasury Bond ETF
GOVT
$42.5B
| $12.8M | 0.01% |
563,429
-427,437
| -43% | -$9.7M |
2021 Q3
19 quarters
|
|
624
Pool Corp
POOL
$7.17B
| $12.8M | 0.01% |
+59,716
| New | +$11.9M |
2026 Q2
0 quarters
|
|
625
Welltower
WELL
$171B
| $12.8M | 0.01% |
56,452
-39,130
| -41% | -$8.27M |
2018 Q2
32 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.