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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
-0.96%
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
$85.7B
AUM Growth
+$1.66B
(+2%)
Cap. Flow
+$4.07B
Cap. Flow % of AUM
Cap. Flow %
4.75%
Top 10 Holdings %
Top 10 Hldgs %
27.24%
Holding
3,909
New
385
Increased
1,802
Reduced
1,276
Closed
364
Avg Time Held
3.2
years
Top 10 Avg Time Held
4.1
years
Top 20 Avg Time Held
5.4
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apollo Global Management
APO
|
+$274M |
| 2 |
iShares 3-7 Year Treasury Bond ETF
IEI
|
+$184M |
| 3 |
Microsoft
MSFT
|
+$172M |
| 4 |
Vanguard FTSE Developed Markets ETF
VEA
|
+$170M |
| 5 |
iShares Core US Aggregate Bond ETF
AGG
|
+$169M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares 7-10 Year Treasury Bond ETF
IEF
|
+$179M |
| 2 |
T-Mobile US
TMUS
|
+$162M |
| 3 |
ProShares Ultra Semiconductors
USD
|
+$135M |
| 4 |
ServiceNow
NOW
|
+$128M |
| 5 |
Abbott
ABT
|
+$126M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Miscellaneous | 43.33% |
| 2 | Technology | 21.37% |
| 3 | Financials | 7.66% |
| 4 | Healthcare | 5.22% |
| 5 | Consumer Discretionary | 5.2% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
3501
Chegg
CHGG
$81.3M
| $14K | ﹤0.01% |
18,894
+2,103
| +13% | +$1.48K |
2022 Q1
16 quarters
|
|
3502
Teads Holding Co
TEAD
$39.4M
| $13.6K | ﹤0.01% |
+20,665
| New | +$14.7K |
2026 Q1
0 quarters
|
|
3503
Brookmont Catastrophic Bond ETF
ILS
$101M
| $13K | ﹤0.01% |
40,964
+160
| +0.4% | +$3.21K |
2025 Q3
2 quarters
|
|
3504
Companhia Siderúrgica Nacional
SID
$1.47B
| $12.5K | ﹤0.01% |
10,117
-4,389
| -30% | -$7.17K |
2022 Q3
14 quarters
|
|
|
NXXT
3505
NextNRG Inc
NXXT
$9.8M
| $12.1K | ﹤0.01% |
+3,020
| New | +$23.8K |
2026 Q1
0 quarters
|
|
3506
XCF Global Inc
SAFX
$58.3M
| $12K | ﹤0.01% |
+32,717
| New | +$7.69K |
2026 Q1
0 quarters
|
|
3507
Tiziana Life Sciences
TLSA
$134M
| $11.7K | ﹤0.01% |
10,000
| – | – |
2024 Q2
7 quarters
|
|
3508
MindWalk Holdings
HYFT
$61.7M
| $11.3K | ﹤0.01% |
10,000
| – | – |
2023 Q4
9 quarters
|
|
3509
Sachem Capital Corp
SACH
$40M
| $11.2K | ﹤0.01% |
11,120
-2,350
| -17% | -$2.42K |
2025 Q2
3 quarters
|
|
3510
Upexi
UPXI
$80M
| $9.9K | ﹤0.01% |
10,005
+5
| +0.1% | +$7 |
2025 Q3
2 quarters
|
|
3511
Canaan Creative
CAN
$169M
| $9.5K | ﹤0.01% |
22,108
-7,859
| -26% | -$4.59K |
2024 Q2
7 quarters
|
|
3512
Myomo
MYO
$47.5M
| $8.9K | ﹤0.01% |
+13,174
| New | +$10.8K |
2026 Q1
0 quarters
|
|
3513
Innoviz Technologies
INVZ
$84.3M
| $8.42K | ﹤0.01% |
+13,320
| New | +$12.2K |
2026 Q1
0 quarters
|
|
3514
Microvision
MVIS
$34.6M
| $8.13K | ﹤0.01% |
845
-1,928
| -70% | -$22.1K |
2023 Q1
12 quarters
|
|
3515
NeuroOne Medical Technologies
NMTC
$8.75M
| $8.09K | ﹤0.01% |
1,737
-2
| -0.1% | -$10 |
2025 Q4
1 quarter
|
|
3516
Femasys
FEMY
$13.8M
| $7.87K | ﹤0.01% |
937
| – | – |
2022 Q3
14 quarters
|
|
3517
Franklin Street Properties
FSP
$39.8M
| $6.85K | ﹤0.01% |
+10,303
| New | +$7.97K |
2026 Q1
0 quarters
|
|
|
OGGWZ
3518
Osisko Gold Group Warrant exp 5/27/2027
OGGWZ
$4.1M
| $6.67K | ﹤0.01% |
26,666
| – | – |
2025 Q3
2 quarters
|
|
3519
Diginex Ltd
DGNX
$34.4M
| $5.25K | ﹤0.01% |
+1,376
| New | +$13.4K |
2026 Q1
0 quarters
|
|
3520
Generation Income Properties
GIPR
$1.17M
| $3.47K | ﹤0.01% |
1,352
| – | – |
2025 Q1
4 quarters
|
|
3521
DELISTED
BIOATLA INC
BCAB
| $2.58K | ﹤0.01% |
+320
| New | +$3.74K |
2026 Q1
0 quarters
|
|
|
ZSPC
3522
DELISTED
ZSPACE INC NEW
ZSPC
| $2.27K | ﹤0.01% |
+800
| New | +$6.64K |
2026 Q1
0 quarters
|
|
3523
60 Degrees Pharmaceuticals Warrant
SXTPW
$33.1K
| $2K | ﹤0.01% |
39,997
-3
| -0% | – |
2025 Q4
1 quarter
|
|
|
IRLA
3524
IRulya Therapeutics Inc. Common Stock
IRLA
$32.6M
| $1.28K | ﹤0.01% |
+63
| New | +$12.6K |
2026 Q1
0 quarters
|
|
3525
Presidio Property Trust Inc Series A Warrants
SQFTW
$156K
| $1.19K | ﹤0.01% |
+59,988
| New | +$1.39K |
2026 Q1
0 quarters
|
|
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Mariner's Q1 2026 Portfolio in Review
As of Q1 2026, Mariner held 3,909 positions worth $85.7B, up 2% from $84B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
Mariner deployed $4.07B of net new capital in Q1 2026, opening 385 new positions and adding to 1,802 existing holdings. Its largest new stake was BNY Mellon Dynamic Value ETF: 960,263 shares worth $28.5M.
By sector, the portfolio is most concentrated in Miscellaneous at 43% of assets, up from 43% a quarter earlier, followed by Technology and Financials.
On the sell side, the largest reduction was iShares 7-10 Year Treasury Bond ETF, an estimated $179M trimmed.
- Mariner's largest Q1 2026 buy was BNY Mellon Dynamic Value ETF: 960,263 shares worth $28.5M.
- Mariner added most to Apollo Global Management in Q1 2026, an estimated $274M increase.
- Mariner's biggest Q1 2026 reduction was iShares 7-10 Year Treasury Bond ETF, cutting an estimated $179M.
- Mariner fully exited Exact Sciences in Q1 2026, selling an estimated $11.1M.
- Mariner's ten largest holdings make up 27% of its $85.7B portfolio in Q1 2026.
- Mariner opened 385 new positions and closed 364 in Q1 2026.
- Mariner's portfolio value rose 2% quarter-over-quarter to $85.7B.
Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.