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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 | |
|---|---|---|---|---|---|---|
551
Zoom
ZM
$25.2B
| $16M | 0.02% |
198,778
-58,700
| -23% | -$4.92M |
|
|
EXE
552
Expand Energy Corp
EXE
$22.3B
| $15.9M | 0.02% |
145,093
+101,135
| +230% | +$10.8M |
|
553
iShares ESG Screened S&P Mid-Cap ETF
XJH
$420M
| $15.9M | 0.02% |
351,077
+13,882
| +4% | +$650K |
|
554
iShares ESG Aware US Aggregate Bond ETF
EAGG
$4.96B
| $15.9M | 0.02% |
334,105
+55,051
| +20% | +$2.64M |
|
555
State Street Consumer Staples Select Sector SPDR ETF
XLP
$14.2B
| $15.8M | 0.02% |
192,948
+4,885
| +3% | +$411K |
|
556
Lennar Class A
LEN
$19.8B
| $15.8M | 0.02% |
181,484
+90,254
| +99% | +$9.75M |
|
557
Huntington Ingalls Industries
HII
$10.9B
| $15.7M | 0.02% |
41,369
+5,848
| +16% | +$2.41M |
|
558
Allstate
ALL
$64.8B
| $15.6M | 0.02% |
75,378
-16,775
| -18% | -$3.44M |
|
559
Eversource Energy
ES
$28B
| $15.5M | 0.02% |
223,270
+114,435
| +105% | +$8.09M |
|
560
Veeva Systems
VEEV
$30B
| $15.5M | 0.02% |
88,030
+51,603
| +142% | +$10.1M |
|
561
United Airlines
UAL
$38.1B
| $15.4M | 0.02% |
167,817
+55,471
| +49% | +$5.81M |
|
562
iShares Expanded Tech Sector ETF
IGM
$10.3B
| $15.4M | 0.02% |
130,314
-2,261
| -2% | -$284K |
|
|
DFSV
563
Dimensional US Small Cap Value ETF
DFSV
$8.16B
| $15.4M | 0.02% |
438,206
+73,977
| +20% | +$2.61M |
|
564
Omnicom Group
OMC
$22.6B
| $15.3M | 0.02% |
203,789
+79,047
| +63% | +$6.13M |
|
565
lululemon athletica
LULU
$12.9B
| $15.2M | 0.02% |
99,294
+78,781
| +384% | +$14.1M |
|
566
BioMarin Pharmaceuticals
BMRN
$11.3B
| $15.2M | 0.02% |
268,901
+94,617
| +54% | +$5.52M |
|
567
Alcoa
AA
$12.2B
| $15.2M | 0.02% |
228,702
+73,272
| +47% | +$4.5M |
|
568
Quanta Services
PWR
$96.5B
| $15.1M | 0.02% |
27,594
-10,696
| -28% | -$5.51M |
|
569
State Street SPDR Portfolio Corporate Bond ETF
SPBO
$2.08B
| $15.1M | 0.02% |
520,981
-22,875
| -4% | -$671K |
|
570
Roblox
RBLX
$35.5B
| $15.1M | 0.02% |
267,324
-7,462
| -3% | -$501K |
|
571
Diamondback Energy
FANG
$57.1B
| $15.1M | 0.02% |
76,349
-7,097
| -9% | -$1.21M |
|
572
Cardinal Health
CAH
$51.7B
| $15M | 0.02% |
70,818
+2,448
| +4% | +$527K |
|
573
Capital Group Core Bond ETF
CGCB
$5.63B
| $14.9M | 0.02% |
569,093
+421,446
| +285% | +$11.2M |
|
574
Edwards Lifesciences
EW
$48.6B
| $14.9M | 0.02% |
186,466
-17,803
| -9% | -$1.47M |
|
575
Capital Group Growth ETF
CGGR
$24.1B
| $14.9M | 0.02% |
371,217
+112,782
| +44% | +$4.87M |
|
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.