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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
+11.61%
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
$69.3B
AUM Growth
+$9.18B
(+15%)
Cap. Flow
+$3.47B
Cap. Flow
% of AUM
5.01%
Top 10 Holdings %
Top 10 Hldgs %
26.5%
Holding
3,740
New
311
Increased
1,893
Reduced
1,169
Closed
273
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apple
AAPL
|
+$261M |
| 2 |
Microsoft
MSFT
|
+$169M |
| 3 |
GE Vernova
GEV
|
+$143M |
| 4 |
iShares Core S&P 500 ETF
IVV
|
+$107M |
| 5 |
JPMorgan Chase
JPM
|
+$90.8M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Union Pacific
UNP
|
+$83.9M |
| 2 |
Thermo Fisher Scientific
TMO
|
+$78.6M |
| 3 |
General Mills
GIS
|
+$42.3M |
| 4 |
Target
TGT
|
+$27.6M |
| 5 |
iShares 7-10 Year Treasury Bond ETF
IEF
|
+$23.7M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 20.78% |
| 2 | Financials | 8.14% |
| 3 | Consumer Discretionary | 5.23% |
| 4 | Healthcare | 4.75% |
| 5 | Communication Services | 4.62% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
726
ProShares UltraPro QQQ
TQQQ
$31.1B
| $7.22M | 0.01% |
174,090
+35,412
| +26% | +$1.12M |
|
727
Dimensional US Core Equity 1 ETF
DCOR
$3.28B
| $7.21M | 0.01% |
107,895
+31,129
| +41% | +$1.94M |
|
728
Verisk Analytics
VRSK
$26.4B
| $7.2M | 0.01% |
23,123
+893
| +4% | +$271K |
|
729
Zscaler
ZS
$23B
| $7.16M | 0.01% |
22,810
+5,167
| +29% | +$1.29M |
|
730
Tortoise North American Pipeline ETF
TPYP
$900M
| $7.12M | 0.01% |
199,175
-12,998
| -6% | -$456K |
|
731
Samsara
IOT
$19.3B
| $7.12M | 0.01% |
178,880
+22,913
| +15% | +$947K |
|
732
iShares 0-5 Year Investment Grade Corporate Bond ETF
SLQD
$2.36B
| $7.09M | 0.01% |
140,238
+100,612
| +254% | +$5.05M |
|
733
State Street DoubleLine Total Return Tactical ETF
TOTL
$4.11B
| $7.09M | 0.01% |
176,812
+24,984
| +16% | +$993K |
|
734
Comfort Systems
FIX
$61B
| $7.09M | 0.01% |
13,224
+3,699
| +39% | +$1.61M |
|
735
Centene
CNC
$31.3B
| $7.09M | 0.01% |
130,608
+18,560
| +17% | +$1.09M |
|
736
Ferrari
RACE
$63.3B
| $7.04M | 0.01% |
14,349
+577
| +4% | +$268K |
|
737
Builders FirstSource
BLDR
$7.84B
| $6.97M | 0.01% |
59,695
-271
| -0.5% | -$31.3K |
|
738
NXP Semiconductors
NXPI
$68B
| $6.94M | 0.01% |
31,760
-2,881
| -8% | -$563K |
|
739
Alibaba
BABA
$269B
| $6.93M | 0.01% |
61,126
+3,539
| +6% | +$419K |
|
740
McCormick & Company Non-Voting
MKC
$13.4B
| $6.93M | 0.01% |
91,361
+3,108
| +4% | +$233K |
|
741
Schwab Short-Term US Treasury ETF
SCHO
$12.7B
| $6.92M | 0.01% |
283,670
-108,206
| -28% | -$2.63M |
|
742
JPMorgan International Growth ETF
JIG
$468M
| $6.89M | 0.01% |
96,312
+786
| +0.8% | +$52.4K |
|
743
Atmos Energy
ATO
$29.9B
| $6.86M | 0.01% |
44,516
+773
| +2% | +$120K |
|
744
Avantis Responsible US Equity ETF
AVSU
$468M
| $6.86M | 0.01% |
99,984
-2,417
| -2% | -$154K |
|
745
FT Vest US Equity Moderate Buffer ETF February
GFEB
$377M
| $6.84M | 0.01% |
175,530
-10,937
| -6% | -$407K |
|
746
Packaging Corp of America
PKG
$22.7B
| $6.83M | 0.01% |
36,265
+1,563
| +5% | +$295K |
|
747
Emcor
EME
$33.1B
| $6.8M | 0.01% |
12,707
+3,793
| +43% | +$1.67M |
|
748
iShares US Energy ETF
IYE
$1.74B
| $6.78M | 0.01% |
149,948
-9,274
| -6% | -$410K |
|
749
Coherent
COHR
$55.2B
| $6.78M | 0.01% |
75,961
+2,374
| +3% | +$171K |
|
750
Keysight
KEYS
$54.5B
| $6.75M | 0.01% |
41,219
+5,331
| +15% | +$813K |
|
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Mariner's Q2 2025 Portfolio in Review
As of Q2 2025, Mariner held 3,740 positions worth $69.3B, up 15% from $60.1B the previous quarter. Its ten largest holdings account for 26% of the portfolio.
Mariner deployed $3.47B of net new capital in Q2 2025, opening 311 new positions and adding to 1,893 existing holdings. Its largest new stake was iShares MSCI USA Small-Cap Min Vol Factor ETF: 384,640 shares worth $16.2M.
By sector, the portfolio is most concentrated in Technology at 21% of assets, up from 18% a quarter earlier, followed by Financials and Consumer Discretionary.
On the sell side, the largest reduction was Union Pacific, an estimated $83.9M trimmed.
- Mariner's largest Q2 2025 buy was iShares MSCI USA Small-Cap Min Vol Factor ETF: 384,640 shares worth $16.2M.
- Mariner added most to Apple in Q2 2025, an estimated $261M increase.
- Mariner's biggest Q2 2025 reduction was Union Pacific, cutting an estimated $83.9M.
- Mariner fully exited Discover Financial Services in Q2 2025, selling an estimated $7.86M.
- Mariner's ten largest holdings make up 26% of its $69.3B portfolio in Q2 2025.
- Mariner opened 311 new positions and closed 273 in Q2 2025.
- Mariner's portfolio value rose 15% quarter-over-quarter to $69.3B.
Based on Mariner's 13F filing for Q2 2025, filed 14 Aug 2025.