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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 | |
|---|---|---|---|---|---|---|
826
Vanguard Mega Cap 300 Index ETF
MGC
$9.87B
| $7.61M | 0.01% |
30,287
+17,343
| +134% | +$4.31M |
|
827
Schwab Short-Term US Treasury ETF
SCHO
$12.7B
| $7.59M | 0.01% |
311,301
-11,687
| -4% | -$285K |
|
828
Hewlett Packard
HPE
$63.2B
| $7.55M | 0.01% |
314,297
+11,824
| +4% | +$279K |
|
829
iShares iBonds Dec 2033 Term Corporate ETF
IBDY
$1.09B
| $7.54M | 0.01% |
288,256
+203,002
| +238% | +$5.32M |
|
830
Bank of Montreal
BMO
$125B
| $7.53M | 0.01% |
58,023
+5,608
| +11% | +$710K |
|
|
DAY
831
DELISTED
Dayforce
DAY
| $7.53M | 0.01% |
108,856
+44,918
| +70% | +$3.09M |
|
832
Aramark
ARMK
$15B
| $7.5M | 0.01% |
203,092
+148,228
| +270% | +$5.65M |
|
833
Kimberly-Clark
KMB
$36.4B
| $7.41M | 0.01% |
73,523
-60,973
| -45% | -$6.67M |
|
834
JPMorgan US Value Factor ETF
JVAL
$820M
| $7.4M | 0.01% |
150,781
+135,560
| +891% | +$6.55M |
|
835
Weyerhaeuser
WY
$17.3B
| $7.37M | 0.01% |
311,198
-3,824
| -1% | -$88.5K |
|
836
Five Below
FIVE
$11.2B
| $7.35M | 0.01% |
39,033
+29,492
| +309% | +$4.79M |
|
837
Avantis Core Fixed Income ETF
AVIG
$1.92B
| $7.35M | 0.01% |
175,300
+6,161
| +4% | +$259K |
|
838
Genpact
G
$5.3B
| $7.34M | 0.01% |
156,888
+112,089
| +250% | +$4.85M |
|
839
iShares Global Tech ETF
IXN
$8.7B
| $7.34M | 0.01% |
69,888
-36
| -0.1% | -$3.8K |
|
|
ARTY
840
iShares Future AI & Tech ETF
ARTY
$3.49B
| $7.33M | 0.01% |
152,218
+117,620
| +340% | +$5.67M |
|
841
Eversource Energy
ES
$28.2B
| $7.33M | 0.01% |
108,835
+10,767
| +11% | +$756K |
|
842
Realty Income
O
$61.2B
| $7.27M | 0.01% |
129,028
-169,046
| -57% | -$9.79M |
|
843
Vanguard Industrials ETF
VIS
$8.23B
| $7.26M | 0.01% |
24,349
+3,616
| +17% | +$1.07M |
|
844
ING
ING
$93.8B
| $7.24M | 0.01% |
258,692
+17,029
| +7% | +$439K |
|
845
Mizuho Financial
MFG
$129B
| $7.24M | 0.01% |
988,654
+35,886
| +4% | +$245K |
|
846
PGIM Ultra Short Bond ETF
PULS
$17.7B
| $7.2M | 0.01% |
145,189
+16,986
| +13% | +$844K |
|
847
FNB Corp
FNB
$6.78B
| $7.18M | 0.01% |
419,986
+298,561
| +246% | +$4.88M |
|
848
Schwab 5-10 Year Corporate Bond ETF
SCHI
$11.4B
| $7.16M | 0.01% |
311,619
+66,749
| +27% | +$1.54M |
|
849
American International
AIG
$41.9B
| $7.11M | 0.01% |
83,040
+68
| +0.1% | +$5.44K |
|
850
Southern Copper
SCCO
$141B
| $7.06M | 0.01% |
50,048
+1,741
| +4% | +$230K |
|
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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.