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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 | |
|---|---|---|---|---|---|---|
1326
Fair Isaac
FICO
$29.7B
| $2.73M | ﹤0.01% |
1,613
-341
| -17% | -$587K |
|
1327
Essent Group
ESNT
$6.12B
| $2.73M | ﹤0.01% |
41,984
+31,034
| +283% | +$1.93M |
|
1328
Direxion Daily Semiconductor Bull 3X ETF
SOXL
$18.7B
| $2.72M | ﹤0.01% |
64,819
-10,972
| -14% | -$458K |
|
1329
Hanover Insurance
THG
$7.68B
| $2.71M | ﹤0.01% |
14,820
+5,415
| +58% | +$974K |
|
1330
Flowserve
FLS
$9.29B
| $2.71M | ﹤0.01% |
38,932
+4,344
| +13% | +$279K |
|
1331
KB Financial Group
KB
$41.5B
| $2.7M | ﹤0.01% |
31,332
+2,753
| +10% | +$232K |
|
1332
Nordson
NDSN
$16.6B
| $2.69M | ﹤0.01% |
11,219
-2,873
| -20% | -$675K |
|
1333
Arm
ARM
$284B
| $2.69M | ﹤0.01% |
24,610
-764
| -3% | -$111K |
|
1334
Byline Bancorp
BY
$1.76B
| $2.68M | ﹤0.01% |
91,887
+79,022
| +614% | +$2.22M |
|
1335
TD Synnex
SNX
$19.6B
| $2.68M | ﹤0.01% |
+17,821
| New | +$2.73M |
|
1336
Klaviyo
KVYO
$5.31B
| $2.66M | ﹤0.01% |
81,886
+5,276
| +7% | +$148K |
|
1337
Global X Robotics & Artificial Intelligence ETF
BOTZ
$3.2B
| $2.65M | ﹤0.01% |
73,260
-11,021
| -13% | -$400K |
|
1338
Invesco Senior Loan ETF
BKLN
$6.97B
| $2.64M | ﹤0.01% |
125,883
-15,004
| -11% | -$314K |
|
1339
Invesco International Dividend Achievers ETF
PID
$919M
| $2.64M | ﹤0.01% |
120,092
-3,891
| -3% | -$84.2K |
|
1340
SBA Communications
SBAC
$18.3B
| $2.64M | ﹤0.01% |
13,630
+2,769
| +25% | +$535K |
|
|
VPLS
1341
Vanguard Core Plus Bond ETF
VPLS
$1.65B
| $2.64M | ﹤0.01% |
33,767
+5,011
| +17% | +$394K |
|
1342
Invesco S&P 500 High Dividend Low Volatility ETF
SPHD
$3.38B
| $2.63M | ﹤0.01% |
54,816
+25
| +0% | +$1.21K |
|
1343
ProShares Ultra S&P500
SSO
$7.72B
| $2.63M | ﹤0.01% |
45,409
+139
| +0.3% | +$7.95K |
|
1344
Credo Technology Group
CRDO
$38.8B
| $2.62M | ﹤0.01% |
18,222
+5,581
| +44% | +$858K |
|
1345
Valmont Industries
VMI
$9.61B
| $2.61M | ﹤0.01% |
6,487
+990
| +18% | +$403K |
|
1346
AngloGold Ashanti
AU
$40.7B
| $2.61M | ﹤0.01% |
30,604
+7,036
| +30% | +$549K |
|
1347
Portland General Electric
POR
$5.93B
| $2.61M | ﹤0.01% |
54,422
+7,721
| +17% | +$365K |
|
1348
The Mosaic Company
MOS
$7.1B
| $2.61M | ﹤0.01% |
108,283
-23,738
| -18% | -$639K |
|
1349
Invesco Aerospace & Defense ETF
PPA
$8.37B
| $2.6M | ﹤0.01% |
16,619
+1,161
| +8% | +$179K |
|
1350
Prudential
PUK
$36.6B
| $2.59M | ﹤0.01% |
83,283
+6,848
| +9% | +$196K |
|
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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.