We are live on
!
Find out more
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 | |
|---|---|---|---|---|---|---|
2751
iShares MSCI Singapore ETF
EWS
$1.01B
| $344K | ﹤0.01% |
12,193
+4,630
| +61% | +$131K |
|
|
WRD
2752
WeRide Inc
WRD
$1.88B
| $344K | ﹤0.01% |
+42,487
| New | +$329K |
|
2753
Taboola.com
TBLA
$1.31B
| $344K | ﹤0.01% |
110,847
+41,833
| +61% | +$149K |
|
2754
N-able
NABL
$733M
| $343K | ﹤0.01% |
73,498
+22,267
| +43% | +$124K |
|
|
MEGI
2755
MainStay CBRE Global Infrastructure Megatrends Term Fund
MEGI
$807M
| $343K | ﹤0.01% |
23,550
+2,310
| +11% | +$33.7K |
|
2756
Emergent Biosolutions
EBS
$387M
| $341K | ﹤0.01% |
41,095
+19,821
| +93% | +$205K |
|
2757
Perella Weinberg Partners
PWP
$1.09B
| $341K | ﹤0.01% |
18,778
+2,554
| +16% | +$50.2K |
|
2758
Fidelity Momentum Factor ETF
FDMO
$943M
| $341K | ﹤0.01% |
4,251
-29
| -0.7% | -$2.44K |
|
2759
Helios Technologies
HLIO
$2.64B
| $340K | ﹤0.01% |
+5,258
| New | +$352K |
|
2760
AvePoint
AVPT
$2.51B
| $340K | ﹤0.01% |
35,710
+15,191
| +74% | +$171K |
|
2761
John Marshall Bancorp
JMSB
$312M
| $338K | ﹤0.01% |
16,672
+104
| +0.6% | +$2.08K |
|
2762
Methanex
MEOH
$4.49B
| $337K | ﹤0.01% |
5,665
+458
| +9% | +$23K |
|
2763
Century Communities
CCS
$1.99B
| $337K | ﹤0.01% |
5,870
+1,886
| +47% | +$121K |
|
2764
iShares Global Materials ETF
MXI
$337M
| $337K | ﹤0.01% |
3,170
-25
| -0.8% | -$2.68K |
|
2765
Neurogene
NGNE
$710M
| $336K | ﹤0.01% |
+16,687
| New | +$323K |
|
|
DSL
2766
DoubleLine Income Solutions Fund
DSL
$1.22B
| $336K | ﹤0.01% |
31,002
-270
| -0.9% | -$3.04K |
|
2767
Redwire
RDW
$2.22B
| $336K | ﹤0.01% |
39,495
-8,243
| -17% | -$80.8K |
|
2768
Fortive
FTV
$18.5B
| $335K | ﹤0.01% |
6,063
-504
| -8% | -$28.3K |
|
2769
Shoals Technologies Group
SHLS
$1.66B
| $335K | ﹤0.01% |
50,899
+27,771
| +120% | +$228K |
|
|
IPX
2770
IperionX
IPX
$795M
| $335K | ﹤0.01% |
12,867
+513
| +4% | +$21.8K |
|
2771
PagerDuty
PD
$666M
| $335K | ﹤0.01% |
+53,876
| New | +$466K |
|
2772
C4 Therapeutics
CCCC
$404M
| $334K | ﹤0.01% |
127,517
-533
| -0.4% | -$1.25K |
|
2773
CEMIG Preferred Shares
CIG
$6.21B
| $334K | ﹤0.01% |
139,931
+2,153
| +2% | +$4.74K |
|
2774
First Trust Exchange-Traded Fund II First Trust Indxx Global Natural Resources Income ETF
FTRI
$124M
| $334K | ﹤0.01% |
+18,715
| New | +$331K |
|
2775
Alight
ALIT
$482M
| $334K | ﹤0.01% |
28,625
+24,381
| +574% | +$581K |
|
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.