Linonia Partnership LP

In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 17, 2026), Linonia Partnership LP reported 12 stock positions worth $4.4 billion. Its top holding was Guidewire Software (GWRE) at 24.4% of the portfolio, followed by Somnigroup International (SGI, 17.7%) and Echostar Class A (ECHO, 15.1%). Compared with Q3 2025, it opened 2 new positions, added to 2 and reduced 1. The biggest buy was a new position in Echostar Class A (ECHO) and the biggest sale Veeva Systems Class A (VEEV, shares −6%).

Most Recent 13F
Q2 2026
Location
NEW YORK, NY
CIK
0001985479
Portfolio Value
$4.4B (Q4 2025)
SEC Filing
0001985479-26-000004 ↗ filed Feb 17, 2026

Holdings Value

0$2.0B$4.0B$6.0B Q1 2024: $1.1B Q1 2024 Q2 2024: $1.3B Q2 2024 Q3 2024: $1.6B Q3 2024 Q4 2024: $1.9B Q4 2024 Q1 2025: $2.5B Q1 2025 Q2 2025: $3.1B Q2 2025 Q3 2025: $3.8B Q3 2025 Q4 2025: $4.4B $4.4B Q4 2025 Q1 2026: $5.4B Q1 2026 Q2 2026: $5.6B Q2 2026

Holdings 12 stocks · $4.4B

GWRE Guidewire Software Inc. 24.39% 5,362,728 $1.1B Add +24.4%
SGI Somnigroup International Inc. 17.73% 8,778,047 $783.7M Add +0.0%
ECHO Echostar Corp. Class A 15.05% 6,119,103 $665.1M New
VEEV Veeva Systems Inc. Class A 14.14% 2,800,018 $625.0M Reduce -5.7%
LLYVK Liberty Live Holdings Class C 10.81% 5,746,719 $477.9M No change
FICO Fair Isaac Corp. 4.70% 122,956 $207.9M New
LLYVA Liberty Live Holdings Class A 4.61% 2,498,950 $203.7M No change
FWONA Liberty Media Corp. Class A 4.28% 2,118,059 $189.3M No change
LYV Live Nation Entertainment Inc. 2.17% 673,090 $95.9M No change
FWONK Liberty Media Corp. Class C 1.60% 716,285 $70.6M No change
TDG Transdigm Group Inc. 0.33% 11,022 $14.7M No change
SHAK Shake Shack Inc. Class A 0.18% 95,502 $7.8M No change

Portfolio Sells Q3 2025 → Q4 2025

VEEV Veeva Systems Inc. Class A Reduce -5.7% 14.14% −9.03

Portfolio Buys Q3 2025 → Q4 2025

ECHO Echostar Corp. Class A New 15.05% +15.05
FICO Fair Isaac Corp. New 4.70% +4.70
GWRE Guidewire Software Inc. Add +24.4% 24.39% −1.56
SGI Somnigroup International Inc. Add +0.0% 17.73% −1.64

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 12$5.6BMELI, GWRE, VEEV, RBLX, NYT
Q1 2026 14$5.4BGWRE, VEEV, NYT, SGI, LLYVK
Q4 2025 12$4.4BGWRE, SGI, ECHO, VEEV, LLYVK
Q3 2025 10$3.8BGWRE, VEEV, SGI, LLYVK, LLYVA
Q2 2025 10$3.1BGWRE, SGI, VEEV, LLYVK, FWONA
Q1 2025 10$2.5BGWRE, SGI, VEEV, LLYVK, FWONA
Q4 2024 9$1.9BGWRE, LLYVK, SGI, VEEV, FWONA
Q3 2024 9$1.6BGWRE, LLYVK, SGI, VEEV, FWONA
Q2 2024 11$1.3BGWRE, LLYVK, SGI, VEEV, FWONK
Q1 2024 11$1.1BGWRE, VEEV, SGI, TDG, FWONK