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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 | |
|---|---|---|---|---|---|---|
76
State Street SPDR Portfolio Developed World ex-US ETF
SPDW
$40.1B
| $204M | 0.24% |
4,474,043
-185,006
| -4% | -$8.68M |
|
|
SCHW
77
Charles Schwab
SCHW
$174B
| $199M | 0.23% |
2,121,331
+1,566,744
| +283% | +$154M |
|
78
Teledyne Technologies
TDY
$30B
| $199M | 0.23% |
329,181
+14,805
| +5% | +$9.24M |
|
79
Cadence Design Systems
CDNS
$95.1B
| $198M | 0.23% |
711,127
-9,891
| -1% | -$2.95M |
|
80
Fastenal
FAST
$51.6B
| $195M | 0.23% |
4,204,660
+2,598,583
| +162% | +$117M |
|
81
Lam Research
LRCX
$403B
| $194M | 0.23% |
907,874
-13,368
| -1% | -$2.99M |
|
82
SPDR Gold Trust
GLD
$132B
| $192M | 0.22% |
447,240
+23,325
| +6% | +$10.4M |
|
83
iShares Core Dividend Growth ETF
DGRO
$42B
| $191M | 0.22% |
2,718,697
+119,926
| +5% | +$8.6M |
|
84
TSMC
TSM
$2.2T
| $190M | 0.22% |
563,809
+1,177
| +0.2% | +$405K |
|
|
SPYM
85
State Street SPDR Portfolio S&P 500 ETF
SPYM
$160B
| $188M | 0.22% |
2,462,918
+146,739
| +6% | +$11.7M |
|
86
Vanguard Real Estate ETF
VNQ
$39.4B
| $188M | 0.22% |
2,120,019
+133,959
| +7% | +$12.3M |
|
87
Cisco
CSCO
$442B
| $187M | 0.22% |
2,408,984
+8,904
| +0.4% | +$697K |
|
88
KLA
KLAC
$284B
| $184M | 0.21% |
1,247,660
-284,560
| -19% | -$41.6M |
|
89
Vanguard Large-Cap ETF
VV
$52.6B
| $180M | 0.21% |
603,947
+15,649
| +3% | +$4.9M |
|
90
Micron Technology
MU
$1.1T
| $176M | 0.21% |
522,169
+157,871
| +43% | +$61.8M |
|
91
Trane Technologies
TT
$104B
| $172M | 0.2% |
413,771
-5,864
| -1% | -$2.49M |
|
92
Applied Materials
AMAT
$448B
| $172M | 0.2% |
502,097
+193,274
| +63% | +$65M |
|
93
iShares Russell Mid-Cap ETF
IWR
$56.8B
| $170M | 0.2% |
1,748,719
-26,595
| -1% | -$2.66M |
|
94
iShares Russell 2000 ETF
IWM
$82.4B
| $168M | 0.2% |
675,655
+2,423
| +0.4% | +$625K |
|
|
DFAI
95
Dimensional International Core Equity Market ETF
DFAI
$17.2B
| $167M | 0.19% |
4,279,724
+421,672
| +11% | +$16.9M |
|
96
Goldman Sachs
GS
$320B
| $167M | 0.19% |
197,078
+16,639
| +9% | +$14.8M |
|
|
P
97
Everpure Inc
P
$24.7B
| $165M | 0.19% |
2,791,500
+112,339
| +4% | +$7.61M |
|
98
Coca-Cola
KO
$353B
| $162M | 0.19% |
2,134,839
+183,509
| +9% | +$13.9M |
|
99
PepsiCo
PEP
$184B
| $161M | 0.19% |
1,034,418
+51,897
| +5% | +$8.09M |
|
100
Dimensional US Core Equity 2 ETF
DFAC
$47.8B
| $160M | 0.19% |
4,117,890
+353,224
| +9% | +$14.2M |
|
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.