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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 | |
|---|---|---|---|---|---|---|
976
iShares Currency Hedged MSCI ACWI ex US ETF
HAWX
$348M
| $6.14M | 0.01% |
150,149
+5,150
| +4% | +$214K |
|
977
Mitsubishi UFJ Financial
MUFG
$253B
| $6.1M | 0.01% |
359,508
+30,385
| +9% | +$541K |
|
978
Franklin Dynamic Municipal Bond ETF
FLMI
$2.28B
| $6.08M | 0.01% |
245,168
+35,093
| +17% | +$880K |
|
979
Vanguard Mega Cap Value ETF
MGV
$13.1B
| $6.07M | 0.01% |
41,850
-2,102
| -5% | -$311K |
|
980
Suncor Energy
SU
$76.4B
| $6.06M | 0.01% |
91,671
+10,188
| +13% | +$563K |
|
981
Fidelity National Financial
FNF
$13.5B
| $6.05M | 0.01% |
130,399
-26,924
| -17% | -$1.4M |
|
982
Carlyle Secured Lending
CGBD
$717M
| $6M | 0.01% |
548,525
+4,630
| +0.9% | +$54.7K |
|
983
Guidewire Software
GWRE
$11.2B
| $6M | 0.01% |
40,097
-23,534
| -37% | -$3.58M |
|
984
MasTec
MTZ
$28.2B
| $5.97M | 0.01% |
18,544
+509
| +3% | +$138K |
|
985
GitLab
GTLB
$5.3B
| $5.96M | 0.01% |
275,562
+141,119
| +105% | +$4.12M |
|
986
iShares Emerging Markets Dividend ETF
DVYE
$1.22B
| $5.96M | 0.01% |
173,261
-159,713
| -48% | -$5.4M |
|
987
WisdomTree India Earnings Fund ETF
EPI
$2.03B
| $5.93M | 0.01% |
145,242
+82,858
| +133% | +$3.66M |
|
988
John Hancock Multifactor Mid Cap ETF
JHMM
$5.88B
| $5.92M | 0.01% |
88,198
+6,687
| +8% | +$460K |
|
989
Glacier Bancorp
GBCI
$6.66B
| $5.91M | 0.01% |
132,331
+41,615
| +46% | +$1.97M |
|
990
State Street SPDR MSCI ACWI ex-US ETF
CWI
$2.78B
| $5.9M | 0.01% |
161,213
+4,746
| +3% | +$179K |
|
991
Vanguard Energy ETF
VDE
$10B
| $5.9M | 0.01% |
34,083
+9,953
| +41% | +$1.51M |
|
992
iShares MSCI USA Value Factor ETF
VLUE
$9.44B
| $5.89M | 0.01% |
41,399
+4,352
| +12% | +$638K |
|
993
State Street SPDR Bloomberg Investment Grade Floating Rate ETF
FLRN
$3.11B
| $5.87M | 0.01% |
190,748
+31,516
| +20% | +$970K |
|
|
SOLS
994
Solstice Advanced Materials
SOLS
$9.64B
| $5.85M | 0.01% |
76,878
-3,106
| -4% | -$213K |
|
995
Invesco S&P 500 GARP ETF
SPGP
$2.17B
| $5.85M | 0.01% |
54,386
+3,769
| +7% | +$429K |
|
996
Valley National Bancorp
VLY
$8.05B
| $5.81M | 0.01% |
473,167
+229,288
| +94% | +$2.85M |
|
997
T. Rowe Price Dividend Growth ETF
TDVG
$1.41B
| $5.79M | 0.01% |
129,767
+41,814
| +48% | +$1.92M |
|
998
HealthEquity
HQY
$8.02B
| $5.77M | 0.01% |
69,068
+19,464
| +39% | +$1.6M |
|
999
SS&C Technologies
SSNC
$16.1B
| $5.76M | 0.01% |
85,302
-22,899
| -21% | -$1.76M |
|
1000
Global X Data Center & Digital Infrastructure ETF
DTCR
$2.19B
| $5.76M | 0.01% |
240,426
+23,384
| +11% | +$572K |
|
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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.