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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 | |
|---|---|---|---|---|---|---|---|
3251
Farmland Partners
FPI
$436M
| $144K | ﹤0.01% |
14,895
+4,461
| +43% | +$47.5K |
2026 Q1
1 quarter
|
|
3252
Tredegar Corp
TG
$280M
| $142K | ﹤0.01% |
+17,875
| New | +$152K |
2026 Q2
0 quarters
|
|
3253
Arq
ARQ
$77.3M
| $142K | ﹤0.01% |
55,712
+36,498
| +190% | +$90.6K |
2026 Q1
1 quarter
|
|
3254
Gerdau
GGB
$9.9B
| $141K | ﹤0.01% |
34,961
+16,052
| +85% | +$71.3K |
2026 Q1
1 quarter
|
|
3255
Cerus
CERS
$466M
| $141K | ﹤0.01% |
48,335
-24,206
| -33% | -$58.7K |
2025 Q2
4 quarters
|
|
3256
Outset Medical
OM
$78.4M
| $140K | ﹤0.01% |
32,413
+13,943
| +75% | +$61K |
2026 Q1
1 quarter
|
|
3257
Quantum-Si Incorporated
QSI
$252M
| $140K | ﹤0.01% |
157,689
-42,003
| -21% | -$40K |
2024 Q3
7 quarters
|
|
3258
AllianceBernstein Global High Income Fund
AWF
$820M
| $139K | ﹤0.01% |
13,538
+2,305
| +21% | +$23.7K |
2024 Q2
8 quarters
|
|
3259
Cornerstone Total Return Fund
CRF
$1B
| $139K | ﹤0.01% |
19,342
-2,235
| -10% | -$16.1K |
2021 Q2
20 quarters
|
|
3260
Eagle Point Credit Company
ECC
$366M
| $139K | ﹤0.01% |
37,234
-6,482
| -15% | -$25.8K |
2025 Q2
4 quarters
|
|
3261
Weibo
WB
$1.55B
| $138K | ﹤0.01% |
19,051
-16,086
| -46% | -$131K |
2022 Q4
14 quarters
|
|
3262
Arcturus Therapeutics
ARCT
$305M
| $138K | ﹤0.01% |
+20,555
| New | +$162K |
2026 Q2
0 quarters
|
|
3263
Byrna Technologies
BYRN
$113M
| $138K | ﹤0.01% |
+20,512
| New | +$126K |
2026 Q2
0 quarters
|
|
3264
Humacyte
HUMA
$115M
| $137K | ﹤0.01% |
174,975
+68,697
| +65% | +$63.7K |
2026 Q1
1 quarter
|
|
3265
Zura Bio
ZURA
$338M
| $136K | ﹤0.01% |
23,102
-1,632
| -7% | -$7.77K |
2025 Q2
4 quarters
|
|
3266
Suzano
SUZ
$10.5B
| $136K | ﹤0.01% |
17,548
-24,748
| -59% | -$215K |
2024 Q3
7 quarters
|
|
3267
VNET Group
VNET
$1.08B
| $135K | ﹤0.01% |
+16,853
| New | +$153K |
2026 Q2
0 quarters
|
|
3268
BCB Bancorp
BCBP
$264M
| $135K | ﹤0.01% |
+12,615
| New | +$129K |
2026 Q2
0 quarters
|
|
3269
TPG RE Finance Trust
TRTX
$478M
| $135K | ﹤0.01% |
16,111
+3,234
| +25% | +$27K |
2022 Q1
17 quarters
|
|
3270
ReNew
RNW
$2.51B
| $134K | ﹤0.01% |
21,494
-16,075
| -43% | -$90.5K |
2023 Q3
11 quarters
|
|
3271
TechTarget
TTGT
$273M
| $133K | ﹤0.01% |
37,016
-4,911
| -12% | -$22.5K |
2025 Q3
3 quarters
|
|
3272
Immatics
IMTX
$1.15B
| $133K | ﹤0.01% |
13,100
-353
| -3% | -$3.73K |
2025 Q2
4 quarters
|
|
3273
Real REMAX Group Inc. Common Stock
REAX
$356M
| $133K | ﹤0.01% |
7,283
+1,421
| +24% | +$28.9K |
2024 Q4
6 quarters
|
|
3274
IHS Holding
IHS
$2.86B
| $132K | ﹤0.01% |
16,023
-709
| -4% | -$5.85K |
2025 Q3
3 quarters
|
|
3275
Bit Digital
BTBT
$327M
| $132K | ﹤0.01% |
+73,221
| New | +$129K |
2026 Q2
0 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.