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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 | |
|---|---|---|---|---|---|---|
|
PCLG
2576
Polen Focus Growth ETF
PCLG
$79.9M
| $421K | ﹤0.01% |
+17,001
| New | +$424K |
|
2577
Fidelity Small-Mid Multifactor ETF
FSMD
$2.51B
| $421K | ﹤0.01% |
9,529
+720
| +8% | +$31.6K |
|
|
MFA
2578
MFA Financial
MFA
$929M
| $420K | ﹤0.01% |
44,877
+20,780
| +86% | +$194K |
|
2579
Intuitive Machines
LUNR
$2.07B
| $419K | ﹤0.01% |
25,849
+1,933
| +8% | +$22.4K |
|
2580
Atmus Filtration Technologies
ATMU
$4.37B
| $419K | ﹤0.01% |
8,075
+2,919
| +57% | +$141K |
|
2581
Alexandria Real Estate Equities
ARE
$8.88B
| $419K | ﹤0.01% |
8,555
-48,717
| -85% | -$2.87M |
|
2582
Erie Indemnity
ERIE
$11.7B
| $419K | ﹤0.01% |
1,460
+86
| +6% | +$25.7K |
|
2583
Enerpac Tool Group
EPAC
$1.77B
| $418K | ﹤0.01% |
+10,942
| New | +$433K |
|
2584
Delek Logistics
DKL
$3.04B
| $417K | ﹤0.01% |
9,341
-2,857
| -23% | -$128K |
|
2585
T. Rowe Price Small-Mid Cap ETF
TMSL
$2.7B
| $416K | ﹤0.01% |
11,587
+1,261
| +12% | +$44.7K |
|
2586
Deluxe
DLX
$1.19B
| $416K | ﹤0.01% |
18,573
-775
| -4% | -$15.6K |
|
2587
First Financial Corp
THFF
$922M
| $415K | ﹤0.01% |
6,871
+1,744
| +34% | +$100K |
|
2588
Palomar
PLMR
$3.65B
| $414K | ﹤0.01% |
3,076
+1,289
| +72% | +$157K |
|
2589
Boot Barn
BOOT
$4.55B
| $413K | ﹤0.01% |
+2,344
| New | +$437K |
|
2590
ProShares Ultra Silver
AGQ
$1.16B
| $413K | ﹤0.01% |
2,662
-600
| -18% | -$61.9K |
|
2591
Sabesp
SBS
$19.7B
| $413K | ﹤0.01% |
86,559
-2,406
| -3% | -$11.6K |
|
2592
VictoryShares US Small Cap High Div Volatility Wtd ETF
CSB
$271M
| $412K | ﹤0.01% |
7,038
+4
| +0.1% | +$234 |
|
2593
Safe Bulkers
SB
$781M
| $411K | ﹤0.01% |
85,184
-16,355
| -16% | -$77.6K |
|
2594
Old Second Bancorp
OSBC
$1.24B
| $410K | ﹤0.01% |
21,001
+4,621
| +28% | +$86.3K |
|
|
DFSI
2595
Dimensional International Sustainability Core 1 ETF
DFSI
$1.12B
| $409K | ﹤0.01% |
9,558
| – | – |
|
2596
iShares US Healthcare Providers ETF
IHF
$1.18B
| $409K | ﹤0.01% |
8,535
-1,835
| -18% | -$89.9K |
|
2597
Badger Meter
BMI
$3.66B
| $409K | ﹤0.01% |
2,366
-1,010
| -30% | -$182K |
|
2598
VictoryShares US EQ Income Enhanced Volatility Wtd ETF
CDC
$744M
| $408K | ﹤0.01% |
6,189
+47
| +0.8% | +$3.1K |
|
|
JBTM
2599
JBT Marel
JBTM
$7.14B
| $407K | ﹤0.01% |
2,703
+513
| +23% | +$72.3K |
|
2600
JPMorgan US Momentum Factor ETF
JMOM
$2.42B
| $407K | ﹤0.01% |
+5,975
| New | +$407K |
|
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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.