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Linonia Partnership LP

13F for June 30, 2026, filed August 14, 2026 · SEC CIK 1985479

Reported value
$5.6bn
92% in companies we cover
Positions we cover
10
Largest MELI 16.8%
Copy, a year
+14.0%
S&P 500 +17.0%
Copy Sharpe ratio
0.47
S&P 500 0.85

How copying its 13F would have done

$10.0k 202420252026 $14.7k$13.8k
CopyS&P 500 $10,000 copying Linonia Partnership LP's filed holdings in companies we cover from May 17, 2024, buying on the first trading day after each 13F was filed and holding until the next, against the S&P 500 (total return). Marked weekly, log scale. Before costs and taxes; misses trading within each quarter and anything 13F does not show (shorts, cash, bonds, non-US holdings).

Biggest drop −34.4% (S&P 500 −16.9%); beta 0.82; alpha +1.7% a year (t = 0.12); last 12 months −11.7% against +12.1%.

Reported value by quarter

Linonia Partnership LP: 13F reported value Total value of all positions in each quarter's 13F, as filed (values before 2023 were filed in thousands of dollars and are converted).
$0 $2B $4B $6B Reported value, 2024-03-31: $1.1B Reported value, 2024-06-30: $1.3B Reported value, 2024-09-30: $1.6B Reported value, 2024-12-31: $1.9B Reported value, 2025-03-31: $2.5B Reported value, 2025-06-30: $3.1B Reported value, 2025-09-30: $3.8B Reported value, 2025-12-31: $4.4B Reported value, 2026-03-31: $5.4B Reported value, 2026-06-30: $5.6B 2024-03-31 2024-09-30 2025-03-31 2025-09-30 2026-06-30 $5.6B
View chart data
Period Reported value
2024-03-31 $1.1B
2024-06-30 $1.3B
2024-09-30 $1.6B
2024-12-31 $1.9B
2025-03-31 $2.5B
2025-06-30 $3.1B
2025-09-30 $3.8B
2025-12-31 $4.4B
2026-03-31 $5.4B
2026-06-30 $5.6B

Latest covered holdings and moves

CompanyShare of portfolioValueSharesChange in shares
MELIMercadolibre Inc16.79%$940.0m553.8K+325.1% Added
GWREGuidewire Software, Inc.15.24%$853.2m6.93M−9.4% Reduced
VEEVVeeva Systems Inc13.98%$782.6m4.41M−10.5% Reduced
RBLXRoblox Corp11.71%$655.5m12.05MNew
NYTNEW York Times Co11.29%$632.2m9.03M0.0%
LLYVKLiberty Live Holdings, Inc.11.09%$620.9m5.88M−5.1% Reduced
SGISomnigroup International Inc.9.28%$519.4m6.62M−24.6% Reduced
LYVLive Nation Entertainment2.20%$123.2m673.1K0.0%
FWONKLiberty Media Corp0.56%$31.1m326.9K−88.1% Reduced
TDGTransDigm Group0.26%$14.7m11.0K0.0%
CompanyBought (value)Shares
MELIMercadolibre Inc$718.9m423.5K
RBLXRoblox Corp$655.5m12.05M

Change in shares on the previous quarter's 13F, valued at this quarter's reported price.

CompanySold (value)Shares
FWONKLiberty Media Corp−$229.2m−2.41M
SGISomnigroup International Inc.−$169.1m−2.16M
VEEVVeeva Systems Inc−$91.4m−515.0K
GWREGuidewire Software, Inc.−$88.3m−717.6K
ECHOEchoStar−$81.5m−695.8K
LLYVKLiberty Live Holdings, Inc.−$33.3m−315.5K
SHAKShake Shack Inc.−$8.4m−95.5K

Change in shares on the previous quarter's 13F, valued at this quarter's reported price.

CompanyValue last quarterShares
ECHOEchoStar$81.5m695.8K
SHAKShake Shack Inc.$8.4m95.5K
  • Communication Services39.9%
  • Industrials18.5%
  • Technology16.5%
  • Health Care15.1%
  • Consumer Discretionary10.0%

Share of the value held in companies we cover, by sector.

PeriodCopy, a yearS&P 500SharpeS&P 500Biggest dropBeta
Whole backtestMay 17, 2024 to November 2, 2026+14.0%+17.0%0.470.85−34.4%0.82
Last yearNovember 7, 2025 to November 2, 2026−13.1%+14.2%−0.440.84−31.6%0.87

From SEC Form 13F data sets. A 13F lists long positions in US-listed shares at the quarter's end, filed up to 45 days later; it does not show shorts, cash, bonds, non-US holdings or trades within the quarter. Positions in companies outside our coverage are not listed here. Research, not investment advice.