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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 | |
|---|---|---|---|---|---|---|
826
KeyCorp
KEY
$24.9B
| $8.45M | 0.01% |
421,268
+103,619
| +33% | +$2.17M |
|
827
Toronto Dominion Bank
TD
$200B
| $8.4M | 0.01% |
90,092
+6,933
| +8% | +$659K |
|
828
WEX
WEX
$5.4B
| $8.36M | 0.01% |
54,635
+29,679
| +119% | +$4.64M |
|
829
Brown-Forman Class B
BF.B
$12.1B
| $8.35M | 0.01% |
315,878
-7,780
| -2% | -$209K |
|
|
GMUB
830
Goldman Sachs Municipal Income ETF
GMUB
$300M
| $8.32M | 0.01% |
+163,319
| New | +$8.41M |
|
831
Jefferies Financial Group
JEF
$12.9B
| $8.3M | 0.01% |
201,223
+52,259
| +35% | +$2.71M |
|
832
Tortoise North American Pipeline ETF
TPYP
$895M
| $8.3M | 0.01% |
195,837
-3,338
| -2% | -$132K |
|
833
First Trust SMID Cap Rising Dividend Achievers ETF
SDVY
$11.4B
| $8.28M | 0.01% |
210,001
+5,152
| +3% | +$209K |
|
834
Sony
SONY
$123B
| $8.26M | 0.01% |
399,333
+18,486
| +5% | +$414K |
|
|
VPU
835
Vanguard Utilities ETF
VPU
$8.78B
| $8.16M | 0.01% |
41,205
+19,726
| +92% | +$3.83M |
|
836
HP
HPQ
$23B
| $8.16M | 0.01% |
424,615
-37,533
| -8% | -$730K |
|
837
First Trust NASDAQ Cybersecurity ETF
CIBR
$13.9B
| $8.13M | 0.01% |
129,774
+37,308
| +40% | +$2.5M |
|
838
Axalta
AXTA
$7.02B
| $8.11M | 0.01% |
292,703
+123,239
| +73% | +$3.91M |
|
839
Alerian MLP ETF
AMLP
$12.9B
| $8.09M | 0.01% |
153,655
+25,277
| +20% | +$1.29M |
|
840
The Mosaic Company
MOS
$7.24B
| $8.06M | 0.01% |
316,228
+207,945
| +192% | +$5.7M |
|
841
Fidelity Blue Chip Growth ETF
FBCG
$6.96B
| $8.06M | 0.01% |
160,770
-8,781
| -5% | -$467K |
|
842
iShares Future Exponential Technologies ETF
XT
$3.85B
| $8.05M | 0.01% |
118,082
-3,877
| -3% | -$275K |
|
843
Goldman Sachs ActiveBeta International Equity ETF
GSIE
$5.9B
| $8M | 0.01% |
185,438
+157,890
| +573% | +$7.01M |
|
844
Kinross Gold
KGC
$28.9B
| $7.98M | 0.01% |
261,752
-21,925
| -8% | -$718K |
|
845
nLIGHT
LASR
$4.09B
| $7.98M | 0.01% |
140,032
+124,488
| +801% | +$6.75M |
|
846
Fidelity Fundamental Large Cap Growth ETF
FFLG
$654M
| $7.97M | 0.01% |
286,735
-1,776
| -0.6% | -$52.1K |
|
847
Vanguard Industrials ETF
VIS
$8.11B
| $7.97M | 0.01% |
25,539
+1,190
| +5% | +$386K |
|
|
PR
848
Permian Resources
PR
$17.9B
| $7.96M | 0.01% |
+373,460
| New | +$6.45M |
|
849
Principal Financial Group
PFG
$23.4B
| $7.96M | 0.01% |
88,301
+10,684
| +14% | +$977K |
|
850
Xtrackers MSCI EAFE Hedged Equity ETF
DBEF
$9.17B
| $7.93M | 0.01% |
160,558
+18,704
| +13% | +$937K |
|
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.