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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 | |
|---|---|---|---|---|---|---|
326
Vanguard Short-Term Bond ETF
BSV
$44.6B
| $33.4M | 0.04% |
423,628
+21,275
| +5% | +$1.68M |
|
327
Kroger
KR
$34.8B
| $33M | 0.04% |
527,768
-21,759
| -4% | -$1.42M |
|
328
Schwab Fundamental US Large Company Index ETF
FNDX
$26.4B
| $32.8M | 0.04% |
1,206,271
+61,875
| +5% | +$1.66M |
|
329
Novartis
NVS
$295B
| $32.6M | 0.04% |
236,476
+1,586
| +0.7% | +$208K |
|
330
Palmer Square Capital BDC
PSBD
$296M
| $32.4M | 0.04% |
2,654,014
-423,752
| -14% | -$5.18M |
|
331
Dimensional US Large Cap Value ETF
DFLV
$6.69B
| $32.2M | 0.04% |
942,514
+176,841
| +23% | +$5.89M |
|
332
Centene
CNC
$31.3B
| $32.1M | 0.04% |
779,512
+542,929
| +229% | +$20.3M |
|
333
Roper Technologies
ROP
$36.3B
| $32M | 0.04% |
71,958
+25,837
| +56% | +$12M |
|
334
State Street Health Care Select Sector SPDR ETF
XLV
$42.1B
| $32M | 0.04% |
206,456
+32,813
| +19% | +$4.91M |
|
335
FT Vest Fund of Buffer ETFs
BUFR
$10B
| $31.8M | 0.04% |
928,274
-30,298
| -3% | -$1.02M |
|
336
Invesco S&P 500 Momentum ETF
SPMO
$21.1B
| $31.8M | 0.04% |
266,532
-13,231
| -5% | -$1.59M |
|
337
JPMorgan Ultra-Short Income ETF
JPST
$40B
| $31.4M | 0.04% |
619,748
-34,450
| -5% | -$1.75M |
|
338
Dimensional US Marketwide Value ETF
DFUV
$15.4B
| $31.2M | 0.04% |
669,616
-38,713
| -5% | -$1.76M |
|
339
Datadog
DDOG
$87.9B
| $31.1M | 0.04% |
228,695
+80,306
| +54% | +$12.7M |
|
340
State Street SPDR S&P Dividend ETF
SDY
$21.9B
| $30.5M | 0.04% |
219,138
-1,679
| -0.8% | -$234K |
|
341
iShares Russell 2000 Value ETF
IWN
$14.4B
| $30.5M | 0.04% |
168,244
+8,228
| +5% | +$1.48M |
|
342
JPMorgan Active Growth ETF
JGRO
$9.38B
| $30.3M | 0.04% |
326,741
+14,586
| +5% | +$1.37M |
|
|
CRWV
343
CoreWeave
CRWV
$39.2B
| $30.3M | 0.04% |
422,523
+377,151
| +831% | +$38.2M |
|
344
State Street SPDR Portfolio Aggregate Bond ETF
SPAB
$9.78B
| $30.2M | 0.04% |
1,172,631
+26,716
| +2% | +$691K |
|
345
Energy Transfer Partners
ET
$70.1B
| $30.1M | 0.04% |
1,825,681
+1,674
| +0.1% | +$27.9K |
|
346
Comfort Systems
FIX
$61B
| $29.9M | 0.04% |
32,016
+14,345
| +81% | +$13.2M |
|
347
IQ MacKay Municipal Intermediate ETF
MMIT
$1.46B
| $29.8M | 0.04% |
1,222,826
+41,651
| +4% | +$1.01M |
|
348
SPDR Gold MiniShares Trust
GLDM
$27.5B
| $29.7M | 0.04% |
348,473
+17,423
| +5% | +$1.43M |
|
349
iShares International Select Dividend ETF
IDV
$8.25B
| $29.4M | 0.04% |
744,810
+27,492
| +4% | +$1.04M |
|
350
First Trust Enhanced Short Maturity ETF
FTSM
$6.51B
| $29.4M | 0.04% |
490,242
-1,781
| -0.4% | -$107K |
|
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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.