Data as of Q4 2025 (Dec 31, 2025)

Mariner, LLC

โ€ขCIK: 1373442โ€ขFiling: Q4 2025

Mariner, LLC, managed by the seasoned team of Mark F. Yusko and his co-managers, is known for its concentrated, high-conviction investment strategy, currently holding 3,524 positions with a focus on technology and growth sectors. Recently, the fund has made notable moves by adding positions in PCOR and SFM with significant increases, while exiting holdings in ISHARES TR and UNILEVER P, reflecting a strategic pivot towards more dynamic growth opportunities.

Total AUM
$84.0B
QoQ Performance
+8.5%
Positions
2,497
Top 10 Concentration
36.7%
Latest Filing
Q4 2025

Top Holdings Allocation

NVDA
AAPL
NVDA5.7%
AAPL5.6%
IVV4.4%
MSFT3.1%
VEA2.5%
AMZN1.7%
GOOGL1.6%
AVGO1.6%

๐Ÿ“ˆ Biggest Buys

NVDA
NVIDIA CORPORATION
+20.5%
5.7% of portfolio
NOW
SERVICENOW INC
+440.6%
0.4% of portfolio
MSFT
MICROSOFT CORP
+10.2%
3.1% of portfolio
AAPL
APPLE INC
+5.2%
5.6% of portfolio
IVV
ISHARES TR
+5.6%
4.4% of portfolio

๐Ÿ“‰ Biggest Sells

JPM
JPMORGAN CHASE & CO.
-8.3%
1.2% of portfolio
EEM
ISHARES TR
-36.2%
0.1% of portfolio
TMUS
T-MOBILE US INC
-15.7%
0.2% of portfolio
GLW
CORNING INC
-8.2%
0.4% of portfolio
DHR
DANAHER CORPORATION
-19.3%
0.1% of portfolio

Sector Breakdown

Other45.7%
Technology27.1%
ETF8.0%
Consumer6.3%
Financial5.0%
Healthcare4.3%
Industrial0.9%
Communication0.8%

๐Ÿšช Exited Positionssold since Q3 2025

WMB
WILLIAMS COS INC
SOLD
$181.0M
FAST
FASTENAL CO
SOLD
$78.2M
URI
UNITED RENTALS INC
SOLD
$77.8M
APP
APPLOVIN CORP
SOLD
$73.2M
NKE
NIKE INC
SOLD
$71.5M
+3337 more exited positions

Changes from Q3 2025

โ†‘167 increased
โ†“33 decreased

Historical Filings

Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023