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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 | |
|---|---|---|---|---|---|---|
1426
Progress Software
PRGS
$1.59B
| $2.27M | ﹤0.01% |
52,891
+7,057
| +15% | +$308K |
|
1427
Global X Artificial Intelligence & Technology ETF
AIQ
$9.26B
| $2.27M | ﹤0.01% |
44,584
+4,074
| +10% | +$207K |
|
1428
NEOS S&P 500 High Income ETF
SPYI
$10.7B
| $2.26M | ﹤0.01% |
43,099
-3,366
| -7% | -$177K |
|
|
HIMU
1429
iShares High Yield Muni Active ETF
HIMU
$2.39B
| $2.26M | ﹤0.01% |
46,404
+27,967
| +152% | +$1.37M |
|
1430
Principal Investment Grade Corporate Active ETF
IG
$198M
| $2.25M | ﹤0.01% |
107,827
+56,370
| +110% | +$1.18M |
|
1431
Ouster
OUST
$2.36B
| $2.25M | ﹤0.01% |
103,917
+38,244
| +58% | +$1.01M |
|
1432
iShares MSCI India ETF
INDA
$6.77B
| $2.25M | ﹤0.01% |
41,556
-649
| -2% | -$35K |
|
1433
Nice
NICE
$5.57B
| $2.24M | ﹤0.01% |
19,860
+11,349
| +133% | +$1.37M |
|
1434
Allegion
ALLE
$13.4B
| $2.24M | ﹤0.01% |
14,085
-2,634
| -16% | -$439K |
|
1435
Perimeter Solutions
PRM
$5.44B
| $2.23M | ﹤0.01% |
81,165
+2,412
| +3% | +$60.9K |
|
1436
State Street SPDR Nuveen ICE Short Term Municipal Bond ETF
SHM
$3.46B
| $2.23M | ﹤0.01% |
46,433
-9,354
| -17% | -$449K |
|
1437
Avery Dennison
AVY
$12.5B
| $2.22M | ﹤0.01% |
12,187
+5,656
| +87% | +$978K |
|
1438
Atour Lifestyle Holdings
ATAT
$4.56B
| $2.21M | ﹤0.01% |
56,092
+1,792
| +3% | +$70.2K |
|
1439
PIMCO 25+ Year Zero Coupon US Treasury Index Exchange-Traded Fund
ZROZ
$1.36B
| $2.21M | ﹤0.01% |
34,346
-2,794
| -8% | -$189K |
|
1440
VICI Properties
VICI
$29.5B
| $2.2M | ﹤0.01% |
78,456
-19,003
| -19% | -$564K |
|
1441
GlobalFoundries
GFS
$29.2B
| $2.2M | ﹤0.01% |
62,817
+41,965
| +201% | +$1.49M |
|
1442
Brookfield Asset Management
BAM
$75.9B
| $2.19M | ﹤0.01% |
41,746
-9,326
| -18% | -$501K |
|
1443
Invesco BulletShares 2026 Corporate Bond ETF
BSCQ
$3.66B
| $2.19M | ﹤0.01% |
111,675
-2,225
| -2% | -$43.6K |
|
1444
Liberty Energy
LBRT
$2.75B
| $2.19M | ﹤0.01% |
118,326
-47,578
| -29% | -$795K |
|
1445
Invesco S&P 500 Pure Growth ETF
RPG
$2.02B
| $2.18M | ﹤0.01% |
46,627
+21,798
| +88% | +$1.02M |
|
1446
Compañía de Minas Buenaventura
BVN
$8.06B
| $2.17M | ﹤0.01% |
78,075
+58
| +0.1% | +$1.45K |
|
1447
Nuveen ESG Large-Cap Growth ETF
NULG
$2.66B
| $2.17M | ﹤0.01% |
22,224
-2,341
| -10% | -$231K |
|
1448
Charles River Laboratories
CRL
$10.8B
| $2.17M | ﹤0.01% |
10,851
-7,505
| -41% | -$1.36M |
|
1449
Telkom Indonesia
TLK
$14.3B
| $2.17M | ﹤0.01% |
102,943
+2,350
| +2% | +$48K |
|
1450
SiteOne Landscape Supply
SITE
$4.49B
| $2.17M | ﹤0.01% |
17,356
+13,325
| +331% | +$1.69M |
|
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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.