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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 | |
|---|---|---|---|---|---|---|
151
Uber
UBER
$147B
| $101M | 0.12% |
1,411,241
+126,257
| +10% | +$9.72M |
|
152
Lockheed Martin
LMT
$117B
| $101M | 0.12% |
167,451
+18,918
| +13% | +$11.7M |
|
153
Citigroup
C
$216B
| $100M | 0.12% |
886,672
+50,510
| +6% | +$5.75M |
|
|
MRSH
154
Marsh
MRSH
$87.7B
| $99.9M | 0.12% |
576,070
+143,449
| +33% | +$25.8M |
|
155
iShares MSCI USA Min Vol Factor ETF
USMV
$23.2B
| $99.7M | 0.12% |
1,075,243
+19,967
| +2% | +$1.9M |
|
156
Schwab U.S Small- Cap ETF
SCHA
$23B
| $98.5M | 0.12% |
3,386,087
+474,776
| +16% | +$14.2M |
|
157
Palo Alto Networks
PANW
$284B
| $98.4M | 0.11% |
614,174
-95,511
| -13% | -$16M |
|
158
Regeneron Pharmaceuticals
REGN
$70.5B
| $95.7M | 0.11% |
123,954
+28,739
| +30% | +$22M |
|
|
159
ServiceNow
NOW
$105B
| $95.2M | 0.11% |
910,343
-1,087,146
| -54% | -$128M |
|
160
iShares Short-Term National Muni Bond ETF
SUB
$11.4B
| $94.1M | 0.11% |
883,807
+9,896
| +1% | +$1.06M |
|
161
Accenture
ACN
$88.6B
| $93.3M | 0.11% |
470,693
-13,562
| -3% | -$3.16M |
|
162
ASML
ASML
$692B
| $92.4M | 0.11% |
69,973
-582
| -0.8% | -$798K |
|
163
Invesco S&P 500 Equal Weight ETF
RSP
$95.7B
| $92.1M | 0.11% |
480,042
+54,158
| +13% | +$10.7M |
|
164
Deere & Co
DE
$158B
| $90.6M | 0.11% |
160,856
+18,043
| +13% | +$10.2M |
|
165
Vanguard International High Dividend Yield ETF
VYMI
$20.2B
| $90.4M | 0.11% |
959,383
+70,430
| +8% | +$6.71M |
|
166
Cloudflare
NET
$96.7B
| $89.5M | 0.1% |
433,957
+243,997
| +128% | +$46.5M |
|
167
State Street SPDR Portfolio Emerging Markets ETF
SPEM
$17.3B
| $89M | 0.1% |
1,898,596
+87,220
| +5% | +$4.25M |
|
168
Vanguard S&P Mid-Cap 400 Value ETF
IVOV
$1.34B
| $87.9M | 0.1% |
862,573
-6,165
| -0.7% | -$648K |
|
169
Gilead Sciences
GILD
$165B
| $86.7M | 0.1% |
621,970
-42,360
| -6% | -$5.93M |
|
170
iShares Russell Mid-Cap Growth ETF
IWP
$20.4B
| $86.4M | 0.1% |
674,595
+8,514
| +1% | +$1.15M |
|
171
Salesforce
CRM
$139B
| $86.3M | 0.1% |
462,597
+111,515
| +32% | +$23.1M |
|
172
Vanguard High Dividend Yield ETF
VYM
$80.2B
| $86.3M | 0.1% |
583,072
+13,104
| +2% | +$1.97M |
|
173
iShares MSCI Emerging Markets ETF
EEM
$28.9B
| $86.3M | 0.1% |
1,519,420
+35,954
| +2% | +$2.11M |
|
174
Amphenol
APH
$185B
| $85.3M | 0.1% |
674,806
+41,990
| +7% | +$5.91M |
|
175
Schwab US Mid-Cap ETF
SCHM
$14.7B
| $84.5M | 0.1% |
2,727,890
+522,927
| +24% | +$16.6M |
|
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.