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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 | |
|---|---|---|---|---|---|---|
751
Darling Ingredients
DAR
$10.3B
| $9.99M | 0.01% |
161,547
+148,644
| +1,152% | +$7.32M |
|
752
Otis Worldwide
OTIS
$27B
| $9.98M | 0.01% |
129,507
-4,712
| -4% | -$412K |
|
753
Alnylam Pharmaceuticals
ALNY
$35.6B
| $9.91M | 0.01% |
29,948
-12,495
| -29% | -$4.25M |
|
754
iShares JPMorgan USD Emerging Markets Bond ETF
EMB
$15B
| $9.88M | 0.01% |
105,456
-26,871
| -20% | -$2.58M |
|
755
Host Hotels & Resorts
HST
$16.8B
| $9.88M | 0.01% |
515,793
+271,449
| +111% | +$5.18M |
|
756
Microchip Technology
MCHP
$46.2B
| $9.87M | 0.01% |
152,717
+73
| +0% | +$5.25K |
|
757
Grayscale Bitcoin Trust
GBTC
$9.91B
| $9.86M | 0.01% |
186,939
+13,732
| +8% | +$818K |
|
758
Hasbro
HAS
$12.6B
| $9.83M | 0.01% |
104,992
-4,019
| -4% | -$375K |
|
759
Invesco Actively Managed Exch-Traded Commodity Fd Tr Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF
PDBC
$5.77B
| $9.82M | 0.01% |
567,149
+419,887
| +285% | +$6.34M |
|
760
Tenet Healthcare
THC
$16.8B
| $9.81M | 0.01% |
51,974
-3,978
| -7% | -$838K |
|
761
iShares Core International Aggregate Bond Fund
IAGG
$10.6B
| $9.77M | 0.01% |
195,228
+13,085
| +7% | +$658K |
|
762
Wheaton Precious Metals
WPM
$50.6B
| $9.74M | 0.01% |
74,438
+29,879
| +67% | +$4.16M |
|
763
VICI Properties
VICI
$29.3B
| $9.65M | 0.01% |
353,380
+274,924
| +350% | +$7.87M |
|
764
Manhattan Associates
MANH
$8.82B
| $9.63M | 0.01% |
72,340
+32,356
| +81% | +$4.85M |
|
765
WisdomTree US MidCap Dividend Fund
DON
$4.02B
| $9.62M | 0.01% |
183,155
-5,053
| -3% | -$273K |
|
766
Canadian Pacific Kansas City
CP
$81.1B
| $9.56M | 0.01% |
121,550
-4,803
| -4% | -$380K |
|
767
Vanguard ESG US Corporate Bond ETF
VCEB
$1.18B
| $9.5M | 0.01% |
151,235
+14,445
| +11% | +$918K |
|
768
MongoDB
MDB
$24.5B
| $9.48M | 0.01% |
38,738
+17,925
| +86% | +$6M |
|
|
GAP
769
The Gap Inc
GAP
$7.07B
| $9.45M | 0.01% |
390,334
+124,869
| +47% | +$3.3M |
|
770
DoubleLine Mortgage ETF
DMBS
$698M
| $9.42M | 0.01% |
190,761
+23,744
| +14% | +$1.18M |
|
771
Canadian Natural Resources
CNQ
$95.5B
| $9.41M | 0.01% |
193,061
+6,034
| +3% | +$248K |
|
772
iShares Expanded Tech-Software Sector ETF
IGV
$13.2B
| $9.4M | 0.01% |
117,474
-36,719
| -24% | -$3.25M |
|
773
Ball Corp
BALL
$16.6B
| $9.37M | 0.01% |
158,579
+97,697
| +160% | +$5.94M |
|
774
iShares TIPS Bond ETF
TIP
$14.5B
| $9.37M | 0.01% |
84,914
-49,590
| -37% | -$5.49M |
|
775
Weyerhaeuser
WY
$17.2B
| $9.37M | 0.01% |
383,376
+72,178
| +23% | +$1.82M |
|
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.