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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 | |
|---|---|---|---|---|---|---|
851
Coca-Cola Europacific Partners
CCEP
$46.5B
| $6.07M | 0.01% |
67,114
-2,667
| -4% | -$247K |
|
852
iShares Core US REIT ETF
USRT
$4.74B
| $6.02M | 0.01% |
102,602
+2,753
| +3% | +$158K |
|
853
Ball Corp
BALL
$17B
| $6.01M | 0.01% |
119,300
-22,099
| -16% | -$1.19M |
|
854
ITT
ITT
$17.5B
| $6.01M | 0.01% |
33,641
+5,267
| +19% | +$884K |
|
855
CBRE Group
CBRE
$40.8B
| $5.96M | 0.01% |
37,852
-15,105
| -29% | -$2.34M |
|
856
Tenet Healthcare
THC
$20.1B
| $5.96M | 0.01% |
29,368
+11,810
| +67% | +$2.1M |
|
857
Invesco S&P 500 GARP ETF
SPGP
$2.18B
| $5.92M | 0.01% |
52,145
-2,605
| -5% | -$289K |
|
858
PPG Industries
PPG
$25.9B
| $5.9M | 0.01% |
56,114
+1,490
| +3% | +$166K |
|
859
iShares Yield Optimized Bond ETF
BYLD
$447M
| $5.87M | 0.01% |
256,197
+12,078
| +5% | +$274K |
|
860
Capital Group Core Plus Income ETF
CGCP
$8.33B
| $5.87M | 0.01% |
258,370
+24,993
| +11% | +$565K |
|
861
Curtiss-Wright
CW
$27.7B
| $5.84M | 0.01% |
10,765
+3,220
| +43% | +$1.59M |
|
862
F5
FFIV
$22.1B
| $5.83M | 0.01% |
18,031
+981
| +6% | +$307K |
|
863
Roku
ROKU
$21.1B
| $5.81M | 0.01% |
58,065
+16,333
| +39% | +$1.51M |
|
864
Prothena Corp
PRTA
$458M
| $5.77M | 0.01% |
590,897
+204,189
| +53% | +$1.57M |
|
865
LeaderShares AlphaFactor US Core Equity ETF
LSAF
$121M
| $5.73M | 0.01% |
128,141
-3,305
| -3% | -$144K |
|
866
Hubbell
HUBB
$25.7B
| $5.71M | 0.01% |
13,265
+4,040
| +44% | +$1.74M |
|
867
Southern Copper
SCCO
$141B
| $5.71M | 0.01% |
48,307
-691
| -1% | -$67.8K |
|
868
Check Point Software Technologies
CHKP
$13.3B
| $5.66M | 0.01% |
27,375
-1,898
| -6% | -$382K |
|
869
Schwab 5-10 Year Corporate Bond ETF
SCHI
$11.4B
| $5.65M | 0.01% |
244,870
+33,855
| +16% | +$773K |
|
870
iShares US Financials ETF
IYF
$4.39B
| $5.64M | 0.01% |
44,566
-1,197
| -3% | -$148K |
|
871
Jones Lang LaSalle
JLL
$15.1B
| $5.64M | 0.01% |
18,917
+872
| +5% | +$249K |
|
872
FT Vest US Equity Moderate Buffer ETF February
GFEB
$377M
| $5.62M | 0.01% |
138,415
-37,115
| -21% | -$1.48M |
|
873
W.P. Carey
WPC
$17.1B
| $5.61M | 0.01% |
82,960
+18,322
| +28% | +$1.2M |
|
874
Manhattan Associates
MANH
$8.97B
| $5.6M | 0.01% |
27,327
+9,810
| +56% | +$2.07M |
|
875
Janus Henderson Small/Mid Cap Growth Alpha ETF
JSMD
$1.05B
| $5.56M | 0.01% |
66,530
+4,343
| +7% | +$353K |
|
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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.