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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 | |
|---|---|---|---|---|---|---|
201
Walt Disney
DIS
$165B
| $68.3M | 0.08% |
600,255
-10,184
| -2% | -$1.12M |
|
202
Applovin
APP
$132B
| $68.3M | 0.08% |
101,160
-771
| -0.8% | -$486K |
|
203
Vanguard Information Technology ETF
VGT
$139B
| $67.8M | 0.08% |
719,728
+104,736
| +17% | +$9.95M |
|
204
Deere & Co
DE
$170B
| $66.5M | 0.08% |
142,813
+1,790
| +1% | +$840K |
|
205
Schwab US Mid-Cap ETF
SCHM
$14.6B
| $66.3M | 0.08% |
2,204,963
+39,511
| +2% | +$1.18M |
|
206
3M
MMM
$89B
| $66M | 0.08% |
412,022
+47,305
| +13% | +$7.74M |
|
207
Prologis
PLD
$138B
| $65.5M | 0.08% |
512,667
+61,499
| +14% | +$7.67M |
|
208
Fastenal
FAST
$54B
| $64.5M | 0.08% |
1,606,077
+10,442
| +0.7% | +$440K |
|
209
iShares Ultra Short Duration Bond Active ETF
ICSH
$7.97B
| $64.4M | 0.08% |
1,272,504
+88,083
| +7% | +$4.46M |
|
210
Nu Holdings
NU
$68.1B
| $64.2M | 0.08% |
3,834,527
+1,436,701
| +60% | +$23.1M |
|
211
Nike
NKE
$61.9B
| $64.1M | 0.08% |
1,006,227
-18,881
| -2% | -$1.23M |
|
212
Vanguard Small-Cap Growth ETF
VBK
$23.2B
| $63.8M | 0.08% |
211,206
+1,789
| +0.9% | +$540K |
|
213
AstraZeneca
AZN
$263B
| $63.5M | 0.08% |
345,160
+8,900
| +3% | +$1.56M |
|
214
United Rentals
URI
$71.1B
| $63.2M | 0.08% |
78,139
-3,328
| -4% | -$2.89M |
|
215
State Street SPDR S&P MIDCAP 400 ETF Trust
MDY
$27B
| $63.1M | 0.08% |
104,560
-594
| -0.6% | -$355K |
|
216
iShares Core 1-5 Year USD Bond ETF
ISTB
$5.08B
| $62.6M | 0.07% |
1,284,486
+36,456
| +3% | +$1.78M |
|
217
Union Pacific
UNP
$183B
| $62.6M | 0.07% |
270,522
+1,421
| +0.5% | +$324K |
|
218
Vanguard Short-Term Corporate Bond ETF
VCSH
$44.7B
| $62.2M | 0.07% |
780,501
+15,426
| +2% | +$1.23M |
|
219
iShares MSCI EAFE Value ETF
EFV
$27.6B
| $61.9M | 0.07% |
867,219
+52,047
| +6% | +$3.62M |
|
220
KKR & Co
KKR
$89.2B
| $61.9M | 0.07% |
485,621
-18,997
| -4% | -$2.36M |
|
221
NetApp
NTAP
$32.9B
| $61.9M | 0.07% |
577,848
+7,463
| +1% | +$852K |
|
222
MPLX
MPLX
$59.5B
| $61.6M | 0.07% |
1,153,276
+36,377
| +3% | +$1.9M |
|
223
American Electric Power
AEP
$73.7B
| $61.2M | 0.07% |
530,905
+22,103
| +4% | +$2.61M |
|
224
GSK
GSK
$103B
| $60.6M | 0.07% |
1,235,528
+60,273
| +5% | +$2.81M |
|
225
Altria Group
MO
$122B
| $59.4M | 0.07% |
1,029,441
-25,441
| -2% | -$1.54M |
|
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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.