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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 | |
|---|---|---|---|---|---|---|
501
Realty Income
O
$60.8B
| $17.9M | 0.02% |
292,912
+163,884
| +127% | +$10.3M |
|
502
Textron
TXT
$15.8B
| $17.9M | 0.02% |
203,984
+31,010
| +18% | +$2.9M |
|
503
Royal Caribbean
RCL
$76.7B
| $17.8M | 0.02% |
64,775
+25,070
| +63% | +$7.47M |
|
504
Synopsys
SNPS
$72.1B
| $17.8M | 0.02% |
44,919
+13,271
| +42% | +$6M |
|
505
Mueller Industries
MLI
$13.8B
| $17.8M | 0.02% |
321,106
+103,362
| +47% | +$6.2M |
|
506
State Street Consumer Discretionary Select Sector SPDR ETF
XLY
$22.3B
| $17.7M | 0.02% |
162,715
-7,146
| -4% | -$835K |
|
|
WCMI
507
First Trust WCM International Equity ETF
WCMI
$1.66B
| $17.7M | 0.02% |
1,055,054
+454,032
| +76% | +$8.02M |
|
508
iShares MSCI ACWI ex US ETF
ACWX
$11.5B
| $17.7M | 0.02% |
257,821
-6,461
| -2% | -$456K |
|
509
CRH
CRH
$66.7B
| $17.6M | 0.02% |
167,704
+61,871
| +58% | +$7.27M |
|
510
WisdomTree International High Dividend Fund
DTH
$641M
| $17.6M | 0.02% |
325,692
-73,303
| -18% | -$3.98M |
|
511
Marvell Technology
MRVL
$191B
| $17.6M | 0.02% |
178,009
-25,318
| -12% | -$2.13M |
|
|
GRMN
512
Garmin
GRMN
$46.6B
| $17.5M | 0.02% |
75,558
+17,197
| +29% | +$3.85M |
|
513
Pacer Metaurus US Large Cap Dividend Multiplier 400 ETF
QDPL
$1.7B
| $17.5M | 0.02% |
435,489
+24,130
| +6% | +$1.02M |
|
514
Devon Energy
DVN
$51.8B
| $17.5M | 0.02% |
347,202
-121,195
| -26% | -$5.2M |
|
515
Carrier Global
CARR
$56.2B
| $17.5M | 0.02% |
309,977
+82,945
| +37% | +$4.91M |
|
516
Aecom
ACM
$8.7B
| $17.4M | 0.02% |
205,670
-1,016,145
| -83% | -$96.3M |
|
517
Procore
PCOR
$6.24B
| $17.4M | 0.02% |
305,031
+116,413
| +62% | +$6.89M |
|
518
Vodafone
VOD
$35.8B
| $17.3M | 0.02% |
1,154,968
+149,386
| +15% | +$2.18M |
|
|
THRO
519
iShares U.S. Thematic Rotation Active ETF
THRO
$6.47B
| $17.2M | 0.02% |
474,852
-33,130
| -7% | -$1.26M |
|
520
Vanguard Financials ETF
VFH
$13.3B
| $17.1M | 0.02% |
141,654
-33,040
| -19% | -$4.21M |
|
521
Dimensional US Core Equity 1 ETF
DCOR
$3.31B
| $17.1M | 0.02% |
237,397
+55,525
| +31% | +$4.15M |
|
522
Keysight
KEYS
$56.2B
| $17.1M | 0.02% |
60,417
+21,951
| +57% | +$5.5M |
|
|
FISV
523
Fiserv Inc
FISV
$26.7B
| $17M | 0.02% |
305,308
+128,304
| +72% | +$7.94M |
|
524
First Trust Capital Strength ETF
FTCS
$7.76B
| $17M | 0.02% |
182,749
-25,160
| -12% | -$2.41M |
|
|
SF
525
Stifel
SF
$12.1B
| $16.9M | 0.02% |
228,651
+94,822
| +71% | +$7.53M |
|
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.