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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 | |
|---|---|---|---|---|---|---|
2476
Procept Biorobotics
PRCT
$950M
| $511K | ﹤0.01% |
20,415
+1,692
| +9% | +$47.7K |
|
2477
ICF International
ICFI
$1.44B
| $510K | ﹤0.01% |
7,816
-4,043
| -34% | -$329K |
|
2478
Delek US
DK
$3.87B
| $510K | ﹤0.01% |
+11,313
| New | +$404K |
|
2479
Medallion Financial
MFIN
$226M
| $509K | ﹤0.01% |
59,449
-12,389
| -17% | -$122K |
|
2480
Revolve Group
RVLV
$1.79B
| $508K | ﹤0.01% |
22,485
+9,631
| +75% | +$253K |
|
2481
VanEck Short Muni ETF
SMB
$312M
| $508K | ﹤0.01% |
+29,371
| New | +$511K |
|
2482
Delek Logistics
DKL
$3.04B
| $507K | ﹤0.01% |
10,196
+855
| +9% | +$44K |
|
2483
ProShares High Yield-Interest Rate Hedged ETF
HYHG
$180M
| $506K | ﹤0.01% |
7,943
+336
| +4% | +$21.6K |
|
2484
State Street Global Allocation ETF
GAL
$302M
| $506K | ﹤0.01% |
10,217
+128
| +1% | +$6.48K |
|
2485
Invesco Solar ETF
TAN
$1.47B
| $506K | ﹤0.01% |
9,075
+449
| +5% | +$24.8K |
|
|
BTO
2486
John Hancock Financial Opportunities Fund
BTO
$802M
| $503K | ﹤0.01% |
14,030
-13,735
| -49% | -$498K |
|
|
TCV
2487
Towle Value ETF
TCV
$208M
| $503K | ﹤0.01% |
+18,140
| New | +$518K |
|
2488
Ardagh Metal Packaging
AMBP
$2.86B
| $503K | ﹤0.01% |
124,141
-5,371
| -4% | -$23.8K |
|
|
BUFH
2489
FT Vest Laddered Max Buffer ETF
BUFH
$54.6M
| $502K | ﹤0.01% |
24,100
+3,750
| +18% | +$78.4K |
|
2490
Carlisle Companies
CSL
$13.6B
| $502K | ﹤0.01% |
+1,504
| New | +$547K |
|
2491
Invesco S&P 500 Downside Hedged ETF
PHDG
$73.2M
| $501K | ﹤0.01% |
13,270
-1,247
| -9% | -$47.3K |
|
2492
iShares Global Clean Energy ETF
ICLN
$2.38B
| $501K | ﹤0.01% |
27,385
-1,716
| -6% | -$31.2K |
|
2493
Trip.com Group
TCOM
$27.5B
| $501K | ﹤0.01% |
10,053
-2,242
| -18% | -$131K |
|
2494
iShares ESG Screened S&P Small-Cap ETF
XJR
$185M
| $500K | ﹤0.01% |
11,487
+123
| +1% | +$5.5K |
|
2495
Yelp
YELP
$1.38B
| $500K | ﹤0.01% |
20,203
+11,451
| +131% | +$290K |
|
2496
Alger 35 ETF
ATFV
$204M
| $500K | ﹤0.01% |
15,932
-81,944
| -84% | -$2.77M |
|
|
PTIR
2497
GraniteShares 2x Long PLTR Daily ETF
PTIR
$253M
| $499K | ﹤0.01% |
30,500
+500
| +2% | +$9.53K |
|
|
RZLV
2498
Rezolve AI
RZLV
$893M
| $498K | ﹤0.01% |
194,463
+52,225
| +37% | +$147K |
|
2499
Sixth Street Specialty
TSLX
$1.59B
| $496K | ﹤0.01% |
26,981
-5,161
| -16% | -$102K |
|
2500
Roundhill Generative AI & Technology ETF
CHAT
$1.8B
| $495K | ﹤0.01% |
8,008
+3,642
| +83% | +$228K |
|
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.