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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 | |
|---|---|---|---|---|---|---|
601
CarMax
KMX
$8.98B
| $13.7M | 0.01% |
259,057
-97,618
| -27% | -$4.25M |
|
602
Match Group
MTCH
$9.61B
| $13.7M | 0.01% |
359,029
-94,664
| -21% | -$3.36M |
|
603
Veeva Systems
VEEV
$44.5B
| $13.6M | 0.01% |
76,656
-11,374
| -13% | -$1.88M |
|
604
Casey's General Stores
CASY
$28B
| $13.6M | 0.01% |
17,085
+418
| +3% | +$337K |
|
605
Brookfield
BN
$90B
| $13.5M | 0.01% |
317,954
-16,632
| -5% | -$744K |
|
606
Ventas
VTR
$46.3B
| $13.5M | 0.01% |
152,432
-46,183
| -23% | -$3.94M |
|
|
AKRE
607
Akre Focus ETF
AKRE
$5.3B
| $13.4M | 0.01% |
252,705
-121,327
| -32% | -$6.55M |
|
608
Thor Industries
THO
$4.01B
| $13.4M | 0.01% |
178,736
+68,594
| +62% | +$5.28M |
|
609
Federal Realty Investment Trust
FRT
$10.2B
| $13.4M | 0.01% |
108,798
+12,927
| +13% | +$1.5M |
|
|
NBIS
610
Nebius Group N.V.
NBIS
$61.5B
| $13.4M | 0.01% |
48,567
+16,237
| +50% | +$3.22M |
|
611
Twilio
TWLO
$35.8B
| $13.4M | 0.01% |
64,972
+55,166
| +563% | +$9.78M |
|
|
SPCX
612
SpaceX
SPCX
$1.95T
| $13.4M | 0.01% |
+78,403
| New | +$13.3M |
|
613
Kenvue
KVUE
$36B
| $13.4M | 0.01% |
699,341
-18,918
| -3% | -$333K |
|
614
eBay
EBAY
$46B
| $13.4M | 0.01% |
119,576
+48,193
| +68% | +$5.14M |
|
615
iShares MSCI EAFE Small-Cap ETF
SCZ
$13.3B
| $13.3M | 0.01% |
161,488
-2,491
| -2% | -$209K |
|
616
State Street SPDR Nuveen ICE High Yield Municipal Bond ETF
HYMB
$3.41B
| $13.2M | 0.01% |
517,017
-15,164
| -3% | -$381K |
|
617
Strategy Inc
MSTR
$56.7B
| $13.1M | 0.01% |
150,453
+38,604
| +35% | +$5.6M |
|
618
Jabil
JBL
$32.5B
| $13M | 0.01% |
33,780
+18,799
| +125% | +$6.49M |
|
619
Dimensional Ultrashort Fixed Income ETF
DUSB
$2.26B
| $13M | 0.01% |
255,920
+17,072
| +7% | +$867K |
|
620
United Therapeutics
UTHR
$20.9B
| $13M | 0.01% |
23,965
-3,972
| -14% | -$2.24M |
|
621
State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF
SPYX
$2.86B
| $12.9M | 0.01% |
211,657
-40,551
| -16% | -$2.41M |
|
622
iShares iBonds Dec 2030 Term Corporate ETF
IBDV
$3.29B
| $12.9M | 0.01% |
592,613
-63,603
| -10% | -$1.39M |
|
623
iShares US Treasury Bond ETF
GOVT
$42B
| $12.8M | 0.01% |
563,429
-427,437
| -43% | -$9.73M |
|
624
Pool Corp
POOL
$6.73B
| $12.8M | 0.01% |
+59,716
| New | +$11.9M |
|
625
Welltower
WELL
$170B
| $12.8M | 0.01% |
56,452
-39,130
| -41% | -$8.27M |
|
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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.