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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
+2.85%
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
$84B
AUM Growth
+$6.6B
(+8.5%)
Cap. Flow
+$5.06B
Cap. Flow
% of AUM
6.03%
Top 10 Holdings %
Top 10 Hldgs %
28.85%
Holding
3,865
New
323
Increased
1,970
Reduced
1,148
Closed
341
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$808M |
| 2 |
Microsoft
MSFT
|
+$249M |
| 3 |
Apple
AAPL
|
+$229M |
| 4 |
iShares Core S&P 500 ETF
IVV
|
+$196M |
| 5 |
iShares Core US Aggregate Bond ETF
AGG
|
+$125M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
ProShares Ultra Semiconductors
USD
|
+$158M |
| 2 |
Williams Companies
WMB
|
+$138M |
| 3 |
JPMorgan Chase
JPM
|
+$85.4M |
| 4 |
iShares MSCI Emerging Markets ETF
EEM
|
+$45.7M |
| 5 |
Synopsys
SNPS
|
+$42.6M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 22.87% |
| 2 | Financials | 8% |
| 3 | Consumer Discretionary | 5.52% |
| 4 | Healthcare | 5.25% |
| 5 | Communication Services | 4.86% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1076
lululemon athletica
LULU
$13B
| $4.26M | 0.01% |
20,513
-14,963
| -42% | -$2.71M |
|
1077
National Grid
NGG
$82.7B
| $4.26M | 0.01% |
55,072
+5,450
| +11% | +$410K |
|
1078
Fidelity Low Duration Bond Factor ETF
FLDR
$1.95B
| $4.23M | 0.01% |
84,240
-1,269
| -1% | -$63.9K |
|
1079
Wayfair
W
$11.1B
| $4.22M | 0.01% |
42,011
+20,419
| +95% | +$1.96M |
|
|
ETH
1080
Grayscale Ethereum Staking Mini ETF Shares
ETH
$1.7B
| $4.22M | 0.01% |
150,340
+18,317
| +14% | +$597K |
|
1081
Pultegroup
PHM
$24.5B
| $4.21M | 0.01% |
35,897
-2,027
| -5% | -$249K |
|
1082
HF Sinclair
DINO
$15.9B
| $4.21M | 0.01% |
91,278
+22,627
| +33% | +$1.17M |
|
1083
UMB Financial
UMBF
$10.7B
| $4.19M | 0.01% |
36,461
-10,476
| -22% | -$1.19M |
|
1084
Corpay
CPAY
$24.2B
| $4.19M | 0.01% |
13,903
+5,430
| +64% | +$1.58M |
|
1085
Direxion Daily TSLA Bull 2X ETF
TSLL
$2.48B
| $4.19M | 0.01% |
219,178
+85,301
| +64% | +$1.7M |
|
1086
iShares iBonds Dec 2029 Term Corporate ETF
IBDU
$4.01B
| $4.19M | 0.01% |
178,894
+34,638
| +24% | +$812K |
|
1087
HNI Corp
HNI
$3B
| $4.19M | 0.01% |
99,590
-223
| -0.2% | -$9.42K |
|
1088
Extra Space Storage
EXR
$31.2B
| $4.17M | 0.01% |
32,039
-49
| -0.2% | -$6.68K |
|
1089
Capital Group International Focus Equity ETF
CGXU
$6.22B
| $4.15M | ﹤0.01% |
140,452
+38,458
| +38% | +$1.16M |
|
1090
Dynatrace
DT
$12.1B
| $4.14M | ﹤0.01% |
+95,594
| New | +$4.46M |
|
1091
Robert Half
RHI
$3.61B
| $4.13M | ﹤0.01% |
151,926
+71,764
| +90% | +$2.05M |
|
1092
Planet Fitness
PLNT
$4.23B
| $4.12M | ﹤0.01% |
38,026
-11,497
| -23% | -$1.18M |
|
1093
Entergy
ETR
$54.1B
| $4.11M | ﹤0.01% |
44,420
-14,222
| -24% | -$1.35M |
|
1094
VanEck High Yield Muni ETF
HYD
$4.44B
| $4.09M | ﹤0.01% |
80,074
-3,324
| -4% | -$169K |
|
1095
Global X Defense Tech ETF
SHLD
$7.07B
| $4.09M | ﹤0.01% |
63,164
-9,463
| -13% | -$623K |
|
1096
PPG Industries
PPG
$25.9B
| $4.08M | ﹤0.01% |
39,822
-16,292
| -29% | -$1.64M |
|
1097
iShares International Dividend Growth ETF
IGRO
$1.27B
| $4.07M | ﹤0.01% |
49,229
+50
| +0.1% | +$4.05K |
|
1098
State Street SPDR Portfolio S&P 500 High Dividend ETF
SPYD
$7.65B
| $4.07M | ﹤0.01% |
94,176
+7,869
| +9% | +$341K |
|
1099
State Street Materials Select Sector SPDR ETF
XLB
$8.64B
| $4.07M | ﹤0.01% |
89,799
-10,415
| -10% | -$460K |
|
|
TEM
1100
Tempus AI
TEM
$7.69B
| $4.06M | ﹤0.01% |
68,858
-345,961
| -83% | -$27.1M |
|
Similar funds
Mariner's Q4 2025 Portfolio in Review
As of Q4 2025, Mariner held 3,865 positions worth $84B, up 8.5% from $77.4B the previous quarter. Its ten largest holdings account for 29% of the portfolio.
Mariner deployed $5.06B of net new capital in Q4 2025, opening 323 new positions and adding to 1,970 existing holdings. Its largest new stake was Flexsteel Industries: 1,167,357 shares worth $46.1M.
By sector, the portfolio is most concentrated in Technology at 23% of assets, up from 23% a quarter earlier, followed by Financials and Consumer Discretionary.
On the sell side, the largest reduction was ProShares Ultra Semiconductors, an estimated $158M trimmed.
- Mariner's largest Q4 2025 buy was Flexsteel Industries: 1,167,357 shares worth $46.1M.
- Mariner added most to NVIDIA in Q4 2025, an estimated $808M increase.
- Mariner's biggest Q4 2025 reduction was ProShares Ultra Semiconductors, cutting an estimated $158M.
- Mariner fully exited iShares iBonds Dec 2025 Term Corporate ETF in Q4 2025, selling an estimated $22.7M.
- Mariner's ten largest holdings make up 29% of its $84B portfolio in Q4 2025.
- Mariner opened 323 new positions and closed 341 in Q4 2025.
- Mariner's portfolio value rose 8.5% quarter-over-quarter to $84B.
Based on Mariner's 13F filing for Q4 2025, filed 13 Feb 2026.