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Mariner Portfolio holdings
AUM
$85.7B
1-Year Est. Return
24.21%
This Fund
S&P 500
This Quarter
Est. Return
-0.96%
1 Year Est. Return
+24.21%
3 Year Est. Return
+74.24%
5 Year Est. Return
+87.67%
10 Year Est. Return
+269.13%
AUM
$85.7B
AUM Growth
+$1.66B
(+2%)
Cap. Flow
+$4.07B
Cap. Flow
% of AUM
4.75%
Top 10 Holdings %
Top 10 Hldgs %
27.24%
Holding
3,909
New
385
Increased
1,802
Reduced
1,276
Closed
364
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 | Technology | 21.37% |
| 2 | Financials | 7.66% |
| 3 | Healthcare | 5.22% |
| 4 | Consumer Discretionary | 5.2% |
| 5 | Industrials | 4.64% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
IAUX
3451
i-80 Gold Corp
IAUX
$1.22B
| $33.8K | ﹤0.01% |
22,206
-2,378
| -10% | -$4.07K |
|
3452
loanDepot
LDI
$559M
| $33.7K | ﹤0.01% |
23,716
-96
| -0.4% | -$197 |
|
3453
Entravision Communication
EVC
$962M
| $33.3K | ﹤0.01% |
+11,225
| New | +$34.4K |
|
3454
Hain Celestial
HAIN
$51.4M
| $33K | ﹤0.01% |
47,403
+17,305
| +57% | +$16.1K |
|
|
NOTV
3455
DELISTED
Inotiv
NOTV
| $32.8K | ﹤0.01% |
120,216
| – | – |
|
3456
ProQR Therapeutics
PRQR
$255M
| $32.7K | ﹤0.01% |
20,169
+950
| +5% | +$1.56K |
|
|
AISP
3457
Airship AI Holdings
AISP
$70.6M
| $32.7K | ﹤0.01% |
14,458
-2,396
| -14% | -$6.79K |
|
3458
Claros Mortgage Trust
CMTG
$321M
| $32K | ﹤0.01% |
13,440
+1,138
| +9% | +$2.95K |
|
|
ACH
3459
Accendra Health
ACH
$242M
| $31.4K | ﹤0.01% |
+13,784
| New | +$31.7K |
|
3460
Community Health Systems
CYH
$454M
| $31.3K | ﹤0.01% |
10,647
-4,221
| -28% | -$13.7K |
|
3461
Diana Shipping
DSX
$274M
| $31.2K | ﹤0.01% |
12,467
-1,032
| -8% | -$2.37K |
|
3462
MaxCyte
MXCT
$122M
| $30.6K | ﹤0.01% |
+43,613
| New | +$40.7K |
|
3463
Fathom Holdings
FTHM
$28.8M
| $29.6K | ﹤0.01% |
+55,809
| New | +$55.8K |
|
3464
Expensify
EXFY
$169M
| $29.1K | ﹤0.01% |
33,487
+17,990
| +116% | +$21.3K |
|
3465
TRX Gold Corp
TRX
$279M
| $28.7K | ﹤0.01% |
+19,133
| New | +$28.2K |
|
3466
BRC Inc
BRCC
$147M
| $28.7K | ﹤0.01% |
+36,917
| New | +$31.1K |
|
3467
SkinHealth Systems
SKIN
$97.8M
| $28.5K | ﹤0.01% |
31,987
+579
| +2% | +$711 |
|
3468
Greenland Technologies Holding
GTEC
$14.5M
| $28.4K | ﹤0.01% |
40,596
| – | – |
|
3469
Heron Therapeutics
HRTX
$88.5M
| $28.3K | ﹤0.01% |
35,353
+16,354
| +86% | +$19K |
|
3470
Biote Corp
BTMD
$71.3M
| $27.9K | ﹤0.01% |
20,646
+2,752
| +15% | +$5.53K |
|
|
AMIX
3471
Autonomix Medical
AMIX
$2.16M
| $25.9K | ﹤0.01% |
2,520
-11
| -0.4% | -$99 |
|
3472
Crown Crafts
CRWS
$32.3M
| $25.8K | ﹤0.01% |
10,000
| – | – |
|
|
LFT
3473
Lument Finance Trust
LFT
$44.1M
| $25.3K | ﹤0.01% |
+20,088
| New | +$27.2K |
|
3474
Veru
VERU
$36.3M
| $25.2K | ﹤0.01% |
11,381
| – | – |
|
3475
Compugen
CGEN
$229M
| $24.9K | ﹤0.01% |
11,690
| – | – |
|
Similar funds
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 Technology at 21% of assets, down from 23% a quarter earlier, followed by Financials and Healthcare.
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.