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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 | |
|---|---|---|---|---|---|---|
651
Dimensional Ultrashort Fixed Income ETF
DUSB
$2.19B
| $11.4M | 0.01% |
224,133
+52,583
| +31% | +$2.67M |
|
652
BorgWarner
BWA
$13.2B
| $11.3M | 0.01% |
251,149
+60,235
| +32% | +$2.64M |
|
653
Sprott Physical Gold
PHYS
$14.6B
| $11.3M | 0.01% |
342,270
-10,881
| -3% | -$344K |
|
654
Hartford Large Cap Growth ETF
HFGO
$200M
| $11.3M | 0.01% |
413,766
+16,355
| +4% | +$449K |
|
655
Toast
TOST
$16.8B
| $11.3M | 0.01% |
317,101
+1,647
| +0.5% | +$59.4K |
|
656
Electronic Arts
EA
$52.4B
| $11.3M | 0.01% |
55,098
-1,475
| -3% | -$298K |
|
657
Halliburton
HAL
$27.9B
| $11.2M | 0.01% |
397,276
+128,292
| +48% | +$3.39M |
|
|
SF
658
Stifel
SF
$12.3B
| $11.2M | 0.01% |
133,829
+77,756
| +139% | +$6.21M |
|
659
Tapestry
TPR
$28.8B
| $11.1M | 0.01% |
87,047
-5,985
| -6% | -$684K |
|
660
Tenet Healthcare
THC
$20.1B
| $11.1M | 0.01% |
55,952
+26,584
| +91% | +$5.37M |
|
661
Old Dominion Freight Line
ODFL
$48.5B
| $11.1M | 0.01% |
70,759
+586
| +0.8% | +$84K |
|
|
EXAS
662
DELISTED
Exact Sciences
EXAS
| $11.1M | 0.01% |
109,131
+57,323
| +111% | +$4.6M |
|
663
Royal Caribbean
RCL
$78.7B
| $11.1M | 0.01% |
39,705
-17,563
| -31% | -$4.96M |
|
664
iShares New York Muni Bond ETF
NYF
$1.36B
| $11.1M | 0.01% |
206,944
+24,399
| +13% | +$1.31M |
|
665
First Trust Long/Short Equity ETF
FTLS
$2.46B
| $11.1M | 0.01% |
155,848
+132,225
| +560% | +$9.34M |
|
666
Factset
FDS
$9.05B
| $11M | 0.01% |
37,800
+25,757
| +214% | +$7.23M |
|
|
B
667
Barrick Mining
B
$62.2B
| $11M | 0.01% |
251,688
+23,737
| +10% | +$891K |
|
668
Invesco BuyBack Achievers ETF
PKW
$1.69B
| $11M | 0.01% |
81,595
+1,134
| +1% | +$150K |
|
669
iShares MSCI Global Min Vol Factor ETF
ACWV
$3.26B
| $11M | 0.01% |
92,272
-2,136
| -2% | -$255K |
|
670
State Street SPDR S&P 400 Mid Cap Value ETF
MDYV
$2.76B
| $10.8M | 0.01% |
127,799
+14,886
| +13% | +$1.25M |
|
671
Ovintiv
OVV
$17.5B
| $10.8M | 0.01% |
275,504
+16,189
| +6% | +$628K |
|
672
Vanguard S&P Small-Cap 600 Growth ETF
VIOG
$1.04B
| $10.8M | 0.01% |
88,976
-48,578
| -35% | -$5.91M |
|
673
Mercado Libre
MELI
$91.3B
| $10.8M | 0.01% |
5,356
+31
| +0.6% | +$65.1K |
|
674
Invesco BulletShares 2026 High Yield Corporate Bond ETF
BSJQ
$903M
| $10.8M | 0.01% |
461,927
+32,914
| +8% | +$770K |
|
675
iShares Core S&P US Value ETF
IUSV
$27.2B
| $10.8M | 0.01% |
105,129
+7,870
| +8% | +$798K |
|
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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.