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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 | |
|---|---|---|---|---|---|---|
1676
Fidelity MSCI Real Estate Index ETF
FREL
$1.52B
| $1.48M | ﹤0.01% |
55,158
+10,967
| +25% | +$299K |
|
1677
Invesco Emerging Markets Sovereign Debt ETF
PCY
$1.39B
| $1.48M | ﹤0.01% |
68,327
+6,842
| +11% | +$149K |
|
1678
Lear
LEA
$7.26B
| $1.48M | ﹤0.01% |
12,857
+3,103
| +32% | +$332K |
|
|
GTLS
1679
DELISTED
Chart Industries
GTLS
| $1.48M | ﹤0.01% |
7,153
-14,946
| -68% | -$3.03M |
|
|
CHY
1680
Calamos Convertible and High Income Fund
CHY
$1.02B
| $1.47M | ﹤0.01% |
130,373
-33,885
| -21% | -$388K |
|
1681
Liberty Global Class A
LBTYA
$3.35B
| $1.47M | ﹤0.01% |
131,810
+39,310
| +42% | +$435K |
|
1682
PGIM AAA CLO ETF
PAAA
$11B
| $1.47M | ﹤0.01% |
28,604
+6,179
| +28% | +$317K |
|
1683
Skyward Specialty Insurance
SKWD
$2.49B
| $1.47M | ﹤0.01% |
28,682
+18,753
| +189% | +$901K |
|
1684
Mirion Technologies
MIR
$4.12B
| $1.46M | ﹤0.01% |
62,504
+26,698
| +75% | +$666K |
|
1685
Nuveen AMT-Free Municipal Credit Income Fund
NVG
$2.66B
| $1.46M | ﹤0.01% |
115,638
+2,767
| +2% | +$34.7K |
|
1686
Bank of N.T. Butterfield & Son
NTB
$2.4B
| $1.46M | ﹤0.01% |
29,346
+14,505
| +98% | +$668K |
|
1687
iShares Morningstar US Equity ETF
ILCB
$1.26B
| $1.46M | ﹤0.01% |
15,495
+2,077
| +15% | +$195K |
|
1688
Texas Capital Bancshares
TCBI
$4.28B
| $1.46M | ﹤0.01% |
16,101
+5,130
| +47% | +$450K |
|
1689
First Trust Active Factor Mid Cap ETF
AFMC
$189M
| $1.45M | ﹤0.01% |
42,030
+369
| +0.9% | +$12.6K |
|
1690
PIMCO Enhanced Low Duration Active Exchange-Traded Fund
LDUR
$1.37B
| $1.44M | ﹤0.01% |
15,025
-9,083
| -38% | -$872K |
|
1691
UWM Holdings
UWMC
$624M
| $1.44M | ﹤0.01% |
328,340
+158,440
| +93% | +$852K |
|
|
QHY
1692
WisdomTree U.S. High Yield Corporate Bond Fund
QHY
$238M
| $1.44M | ﹤0.01% |
+30,927
| New | +$1.44M |
|
1693
New Jersey Resources
NJR
$6.01B
| $1.44M | ﹤0.01% |
31,107
+3,750
| +14% | +$173K |
|
1694
Maximus
MMS
$3.2B
| $1.43M | ﹤0.01% |
16,591
-2,825
| -15% | -$241K |
|
1695
NuScale Power
SMR
$2.96B
| $1.43M | ﹤0.01% |
101,125
+7,364
| +8% | +$211K |
|
1696
TTM Technologies
TTMI
$12.8B
| $1.43M | ﹤0.01% |
20,725
+13,840
| +201% | +$903K |
|
1697
IQ MacKay Municipal Insured ETF
MMIN
$465M
| $1.43M | ﹤0.01% |
59,724
-3,740
| -6% | -$89.7K |
|
1698
Henry Schein
HSIC
$9.64B
| $1.43M | ﹤0.01% |
18,892
+14,714
| +352% | +$1.04M |
|
1699
Bitwise Bitcoin ETF
BITB
$2.49B
| $1.42M | ﹤0.01% |
29,923
+75
| +0.3% | +$4.08K |
|
|
GDLC
1700
Grayscale CoinDesk Crypto 5 ETF
GDLC
$360M
| $1.42M | ﹤0.01% |
34,432
+30,118
| +698% | +$1.44M |
|
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.