Stocks/Funds/CIK 1985479

Linonia Partnership LP

long-term holderconcentrated
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1985479
Assets
$5.38B
+111.6% YoY
Holdings
14
Lifetime alpha vs market
+4.57% annual
Average hold time
1.5 yr
median 2.0 yr

Quarterly history

Cum return +55% vs S&P +41% · α +15% lifetimeAUM $5.4B · peak $5.4BFlow $1.5B (+33%)2023-122024-062024-122025-062025-122026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+6.35%
adds when stocks drop
when a holding falls −10%+
Middle response
-10.53%
baseline attrition
Rally response
+5.30%
adds into rallies
when a holding rises +10%+

Top positions · 14

Ticker$ value% portYoYHold time
GWREGuidewire Software, Inc.$1.14B21.3%-20.2%2.5 yr
VEEVVeeva Systems Inc.$865M16.1%-24.2%2.5 yr
NYTThe New York Times Compa$756M14.1%+70.5%0.3 yr
SGISomnigroup International$649M12.1%+24.4%2.5 yr
$583M10.8%0.5 yr
TWTradeweb Markets Inc.$328M6.1%-20.4%0.3 yr
$233M4.3%2.5 yr
LLYVALiberty Live Group$229M4.3%0.5 yr
MELIMercadoLibre, Inc.$225M4.2%-11.4%0.3 yr
0JUJ.LFormula One Group$165M3.1%-3.4%2.5 yr
LYVLive Nation Entertainmen$103M1.9%+16.8%1.5 yr
SATSEchoStar Corporation$81M1.5%+357.7%0.5 yr
TDGTransDigm Group Incorpor$13M0.2%-10.5%2.5 yr
SHAKShake Shack Inc.$8M0.2%+0.3%2.5 yr

Portfolio composition (YoY)

Industry mix
Software - Application21.3%-3.8pp$1.14B
Medical - Healthcare Information Services16.1%-0.6pp$865M
Unknown15.1%+3.4pp$815M
Publishing14.1%$756M
Household & Personal Products12.1%-5.8pp$649M
Entertainment9.2%-17.0pp$497M
Financial - Capital Markets6.1%$328M
Specialty Retail4.2%$225M
Communication Equipment1.5%$81M
Aerospace & Defense0.2%-1.6pp$13M
Country
US80.7%-7.6pp
Unknown15.1%+3.4pp
UY4.2%
Top 5: 74.3% · Top 10: 96.2% · Top 25: 100.0%

Winners

TickerPrev $PnLYoY %
SGI$455M+0.11B24.4%
LYV$88M+0.01B16.8%
SHAK$15M+0.00B0.3%
TDG$46M-0.00B-10.5%
0JUJ.L$192M-0.01B-3.4%

Losers

TickerPrev $PnLYoY %
GWRE$636M-0.13B-20.2%
VEEV$425M-0.10B-24.2%
0JUJ.L$192M-0.01B-3.4%
TDG$46M-0.00B-10.5%

Top buys this quarter · 8

+$0M
+$0M
NYT The New York Times Companynew+$754M
VEEV Veeva Systems Inc.+$373M
GWRE Guidewire Software, Inc.+$342M
TW Tradeweb Markets Inc.new+$328M
MELI MercadoLibre, Inc.new+$225M
SGI Somnigroup International Inc+$649M

Top sells this quarter · 2

SATS EchoStar Corporation$635M
FICO Fair Isaac Corporationexit$131M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$5.38B14+6.61%+17.59%-10.98%+1.47B
2025-12-31$4.42B12+28.09%+17.72%+10.37%+0.86B
2025-09-30$3.82B10+38.73%+17.52%+21.21%+0.56B
2025-06-30$3.06B10+57.84%+14.94%+42.90%-0.03B
2025-03-31$2.54B10+26.34%+8.30%+18.04%+0.52B
2024-12-31$1.90B9+37.12%+24.89%+12.23%+0.24B
2024-09-30$1.65B9+20.97%+5.75%+15.22%+0.12B
2024-06-30$1.26B11-2.75%+4.38%-7.13%+0.19B
2024-03-31$1.10B11+15.41%+10.39%+5.01%+0.23B
2023-12-31$758M10