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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
+9.26%
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
$77.4B
AUM Growth
+$8.11B
(+12%)
Cap. Flow
+$3.32B
Cap. Flow
% of AUM
4.29%
Top 10 Holdings %
Top 10 Hldgs %
28.04%
Holding
3,806
New
339
Increased
1,836
Reduced
1,278
Closed
264
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
ProShares Ultra Semiconductors
USD
|
+$770M |
| 2 |
NVIDIA
NVDA
|
+$373M |
| 3 |
Meta Platforms (Facebook)
META
|
+$179M |
| 4 |
Teledyne Technologies
TDY
|
+$167M |
| 5 |
Apple
AAPL
|
+$155M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Take-Two Interactive
TTWO
|
+$189M |
| 2 |
lululemon athletica
LULU
|
+$80.3M |
| 3 |
iShares 0-1 Year Treasury Bond ETF
SHV
|
+$79.8M |
| 4 |
Arch Capital
ACGL
|
+$42.3M |
| 5 |
Advanced Micro Devices
AMD
|
+$38.4M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 22.54% |
| 2 | Financials | 7.9% |
| 3 | Consumer Discretionary | 5.38% |
| 4 | Communication Services | 4.83% |
| 5 | Healthcare | 4.73% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
51
iShares MSCI EAFE ETF
EFA
$76.7B
| $260M | 0.34% |
2,784,997
-262,026
| -9% | -$23.8M |
|
|
SCHV
52
Schwab US Large-Cap Value ETF
SCHV
$15.8B
| $255M | 0.33% |
8,773,478
+86,064
| +1% | +$2.45M |
|
53
Abbott
ABT
$180B
| $254M | 0.33% |
1,893,420
+544,866
| +40% | +$71.5M |
|
54
Schwab US Large- Cap ETF
SCHX
$71.1B
| $252M | 0.33% |
9,584,115
-44,780
| -0.5% | -$1.14M |
|
55
Chevron
CVX
$387B
| $249M | 0.32% |
1,606,483
-226,662
| -12% | -$35.1M |
|
56
McDonald's
MCD
$189B
| $249M | 0.32% |
820,743
+15,002
| +2% | +$4.57M |
|
57
Nasdaq
NDAQ
$52.3B
| $248M | 0.32% |
2,804,678
+138,633
| +5% | +$12.8M |
|
58
CrowdStrike
CRWD
$186B
| $243M | 0.31% |
1,979,292
+138,896
| +8% | +$15.8M |
|
59
NextEra Energy
NEE
$186B
| $237M | 0.31% |
3,139,132
+111,676
| +4% | +$8.16M |
|
60
iShares S&P 500 Value ETF
IVE
$48.9B
| $230M | 0.3% |
1,116,038
+2,514
| +0.2% | +$505K |
|
61
Stryker
SYK
$126B
| $224M | 0.29% |
605,092
+13,209
| +2% | +$5.1M |
|
|
P
62
Everpure Inc
P
$24.9B
| $218M | 0.28% |
2,599,122
+136,845
| +6% | +$9.1M |
|
63
PNC Financial Services
PNC
$100B
| $215M | 0.28% |
1,072,139
-27,294
| -2% | -$5.4M |
|
64
Merck
MRK
$324B
| $212M | 0.27% |
2,527,966
+35,579
| +1% | +$2.93M |
|
65
iShares Core MSCI Total International Stock ETF
IXUS
$57.7B
| $212M | 0.27% |
2,562,515
+148,390
| +6% | +$11.8M |
|
66
Schwab International Equity ETF
SCHF
$65.8B
| $208M | 0.27% |
8,917,283
+94,595
| +1% | +$2.14M |
|
67
iShares Core S&P Small-Cap ETF
IJR
$109B
| $206M | 0.27% |
1,737,543
-8,222
| -0.5% | -$946K |
|
68
Palantir
PLTR
$295B
| $204M | 0.26% |
1,116,617
+196,410
| +21% | +$31.8M |
|
69
iShares 7-10 Year Treasury Bond ETF
IEF
$47.2B
| $203M | 0.26% |
2,104,117
-16,062
| -0.8% | -$1.54M |
|
70
iShares National Muni Bond ETF
MUB
$45.1B
| $200M | 0.26% |
1,878,029
-19,151
| -1% | -$2M |
|
71
Schwab US Dividend Equity ETF
SCHD
$101B
| $198M | 0.26% |
7,253,548
-582,778
| -7% | -$15.9M |
|
72
iShares Russell 1000 ETF
IWB
$47.9B
| $196M | 0.25% |
535,599
-284
| -0.1% | -$100K |
|
73
Cadence Design Systems
CDNS
$91.5B
| $195M | 0.25% |
556,595
+50,569
| +10% | +$17.4M |
|
74
Netflix
NFLX
$292B
| $191M | 0.25% |
1,590,690
+77,250
| +5% | +$9.43M |
|
75
State Street SPDR Portfolio Developed World ex-US ETF
SPDW
$39.8B
| $190M | 0.25% |
4,449,247
+31,001
| +0.7% | +$1.28M |
|
Similar funds
Mariner's Q3 2025 Portfolio in Review
As of Q3 2025, Mariner held 3,806 positions worth $77.4B, up 12% from $69.3B the previous quarter. Its ten largest holdings account for 28% of the portfolio.
Mariner deployed $3.32B of net new capital in Q3 2025, opening 339 new positions and adding to 1,836 existing holdings. Its largest new stake was ProShares Ultra Semiconductors: 17,808,292 shares worth $8.97M.
By sector, the portfolio is most concentrated in Technology at 23% of assets, up from 21% a quarter earlier, followed by Financials and Consumer Discretionary.
On the sell side, the largest reduction was Take-Two Interactive, an estimated $189M trimmed.
- Mariner's largest Q3 2025 buy was ProShares Ultra Semiconductors: 17,808,292 shares worth $8.97M.
- Mariner added most to NVIDIA in Q3 2025, an estimated $373M increase.
- Mariner's biggest Q3 2025 reduction was Take-Two Interactive, cutting an estimated $189M.
- Mariner fully exited Hess in Q3 2025, selling an estimated $5.21M.
- Mariner's ten largest holdings make up 28% of its $77.4B portfolio in Q3 2025.
- Mariner opened 339 new positions and closed 264 in Q3 2025.
- Mariner's portfolio value rose 12% quarter-over-quarter to $77.4B.
Based on Mariner's 13F filing for Q3 2025, filed 14 Nov 2025.