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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 | |
|---|---|---|---|---|---|---|
|
ONL
3276
Orion Office REIT
ONL
$149M
| $129K | ﹤0.01% |
59,944
-71,875
| -55% | -$166K |
|
|
EWCZ
3277
DELISTED
European Wax Center
EWCZ
| $128K | ﹤0.01% |
22,172
+2,176
| +11% | +$10.8K |
|
3278
iHeartMedia
IHRT
$555M
| $128K | ﹤0.01% |
43,754
-14,539
| -25% | -$48.1K |
|
|
STKL
3279
DELISTED
SunOpta
STKL
| $125K | ﹤0.01% |
+19,314
| New | +$109K |
|
|
IFN
3280
Aberdeen India Fund
IFN
$485M
| $124K | ﹤0.01% |
10,972
+76
| +0.7% | +$999 |
|
3281
Orion Group Holdings
ORN
$532M
| $122K | ﹤0.01% |
+11,235
| New | +$134K |
|
|
NLOP
3282
Net Lease Office Properties
NLOP
$171M
| $122K | ﹤0.01% |
10,621
-6,595
| -38% | -$111K |
|
3283
W&T Offshore
WTI
$553M
| $122K | ﹤0.01% |
35,814
-863
| -2% | -$2.13K |
|
3284
Enel Chile
ENIC
$6.14B
| $121K | ﹤0.01% |
30,826
+3,405
| +12% | +$14.2K |
|
3285
Liberty Latin America Class A
LILA
$1.49B
| $121K | ﹤0.01% |
20,593
+3,169
| +18% | +$16.7K |
|
3286
Digital Turbine
APPS
$1.03B
| $120K | ﹤0.01% |
41,778
-12,784
| -23% | -$54.9K |
|
3287
Corbus Pharmaceuticals
CRBP
$164M
| $120K | ﹤0.01% |
12,806
-4,280
| -25% | -$36K |
|
|
EAD
3288
Allspring Income Opportunities Fund
EAD
$376M
| $120K | ﹤0.01% |
18,927
-1,569
| -8% | -$10.6K |
|
3289
Matrix Service
MTRX
$353M
| $119K | ﹤0.01% |
+10,377
| New | +$124K |
|
|
WBTN
3290
WEBTOON Entertainment Inc
WBTN
$1.28B
| $119K | ﹤0.01% |
+12,929
| New | +$145K |
|
|
LEO
3291
BNY Mellon Strategic Municipals
LEO
$394M
| $119K | ﹤0.01% |
18,849
-134
| -0.7% | -$857 |
|
3292
Fate Therapeutics
FATE
$301M
| $118K | ﹤0.01% |
98,295
+83,406
| +560% | +$102K |
|
3293
EverCommerce
EVCM
$2.03B
| $118K | ﹤0.01% |
+10,302
| New | +$117K |
|
|
FPI
3294
Farmland Partners
FPI
$422M
| $117K | ﹤0.01% |
+10,434
| New | +$120K |
|
3295
Absci
ABSI
$1.4B
| $116K | ﹤0.01% |
+38,542
| New | +$112K |
|
3296
Nuveen Floating Rate Income Fund
JFR
$1.24B
| $115K | ﹤0.01% |
15,728
-6,632
| -30% | -$50.9K |
|
|
OLPX
3297
DELISTED
Olaplex Holdings
OLPX
| $115K | ﹤0.01% |
56,516
+41,247
| +270% | +$63.3K |
|
|
PSKY
3298
Paramount Skydance Corp
PSKY
$9.83B
| $114K | ﹤0.01% |
12,660
-629
| -5% | -$6.88K |
|
3299
SIGA Technologies
SIGA
$243M
| $112K | ﹤0.01% |
21,023
+9,463
| +82% | +$59K |
|
3300
Cricut
CRCT
$934M
| $112K | ﹤0.01% |
30,040
-46,723
| -61% | -$205K |
|
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.