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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 | |
|---|---|---|---|---|---|---|---|
1926
Braze
BRZE
$5.21B
| $1.04M | ﹤0.01% |
47,810
-12,079
| -20% | -$269K |
2025 Q4
2 quarters
|
|
1927
Avnet
AVT
$7.42B
| $1.04M | ﹤0.01% |
11,674
-17,785
| -60% | -$1.45M |
2019 Q2
28 quarters
|
|
1928
Golub Capital BDC
GBDC
$3.14B
| $1.04M | ﹤0.01% |
80,442
-801
| -1% | -$10.4K |
2022 Q3
15 quarters
|
|
1929
EPR Properties
EPR
$4.32B
| $1.04M | ﹤0.01% |
17,862
-38,323
| -68% | -$2.18M |
2015 Q4
42 quarters
|
|
1930
Plains GP Holdings
PAGP
$5.71B
| $1.03M | ﹤0.01% |
42,616
+18,070
| +74% | +$434K |
2022 Q4
14 quarters
|
|
1931
CMB.TECH NV
CMBT
$5.39B
| $1.03M | ﹤0.01% |
73,900
+11,282
| +18% | +$163K |
2022 Q3
15 quarters
|
|
1932
Principal Spectrum Preferred Securities Active ETF
PREF
$1.94B
| $1.03M | ﹤0.01% |
54,236
-476,827
| -90% | -$9.06M |
2022 Q4
14 quarters
|
|
1933
TIC Solutions Inc
TIC
$2.11B
| $1.03M | ﹤0.01% |
127,707
+71,729
| +128% | +$605K |
2025 Q3
3 quarters
|
|
1934
iShares MSCI Global Gold Miners ETF
RING
$2.15B
| $1.03M | ﹤0.01% |
15,938
-1,738
| -10% | -$133K |
2022 Q1
17 quarters
|
|
1935
Fresenius Medical Care
FMS
$12.1B
| $1.03M | ﹤0.01% |
45,425
-4,681
| -9% | -$105K |
2022 Q3
15 quarters
|
|
1936
Wipro
WIT
$20.4B
| $1.03M | ﹤0.01% |
456,202
-104,727
| -19% | -$223K |
2021 Q3
19 quarters
|
|
1937
VictoryShares Free Cash Flow ETF
VFLO
$12.2B
| $1.03M | ﹤0.01% |
22,434
-293,929
| -93% | -$12.8M |
2024 Q3
7 quarters
|
|
1938
CBL Properties
CBL
$1.55B
| $1.02M | ﹤0.01% |
19,278
+1,217
| +7% | +$56.3K |
2025 Q3
3 quarters
|
|
1939
Rogers Communications
RCI
$17.5B
| $1.02M | ﹤0.01% |
31,461
-14,666
| -32% | -$529K |
2022 Q3
15 quarters
|
|
1940
NovoCure
NVCR
$1.69B
| $1.02M | ﹤0.01% |
67,400
+49,805
| +283% | +$754K |
2024 Q4
6 quarters
|
|
1941
Pelagos Insurance Capital
PLGO
$2.16B
| $1.02M | ﹤0.01% |
41,871
+7,764
| +23% | +$169K |
2025 Q2
4 quarters
|
|
1942
PagerDuty
PD
$1.39B
| $1.02M | ﹤0.01% |
105,652
+51,776
| +96% | +$392K |
2026 Q1
1 quarter
|
|
1943
Axon Enterprise
AXON
$34.1B
| $1.02M | ﹤0.01% |
1,827
-1,075
| -37% | -$450K |
2022 Q3
15 quarters
|
|
1944
Chain Bridge Bancorp
CBNA
$330M
| $1.02M | ﹤0.01% |
+24,204
| New | +$891K |
2026 Q2
0 quarters
|
|
1945
State Street SPDR S&P Homebuilders ETF
XHB
$1.38B
| $1.02M | ﹤0.01% |
8,794
-7,218
| -45% | -$756K |
2022 Q3
15 quarters
|
|
1946
Primo Brands
PRMB
$7.15B
| $1.02M | ﹤0.01% |
+41,529
| New | +$921K |
2026 Q2
0 quarters
|
|
1947
Stepan Co
SCL
$1.48B
| $1.01M | ﹤0.01% |
18,213
+3,265
| +22% | +$170K |
2025 Q4
2 quarters
|
|
1948
Peoples Bancorp
PEBO
$1.38B
| $1.01M | ﹤0.01% |
26,401
+7,300
| +38% | +$254K |
2025 Q3
3 quarters
|
|
1949
NYLIM MacKay Muni Insured ETF
MMIN
$508M
| $1.01M | ﹤0.01% |
41,712
-715
| -2% | -$17.2K |
2024 Q4
6 quarters
|
|
1950
H2O America
HTO
$2.45B
| $1.01M | ﹤0.01% |
16,614
-31,375
| -65% | -$1.82M |
2024 Q1
9 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.