Stocks/Funds/CIK 1835407

Rudius Management LP

long-term holderconcentrated
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1835407
Assets
$358M
-26.5% YoY
Holdings
6
Lifetime alpha vs market
-10.39% annual
Average hold time
1.6 yr
median 0.5 yr

Quarterly history

Cum return -2% vs S&P +52% · α -54% lifetimeAUM $358M · peak $500MFlow $-63M (-14%)2020-122021-122022-122023-122024-122025-122026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+5.18%
adds when stocks drop
when a holding falls −10%+
Middle response
+0.48%
steady accumulation
Rally response
-1.01%
trims into rallies
when a holding rises +10%+

Top positions · 6

Ticker$ value% portYoYHold time
VLTOVeralto Corporation$222M62.1%-9.0%2.8 yr
ALCAlcon Inc.$135M37.8%-20.3%5.5 yr
CERTCertara, Inc.$0M0.0%-42.4%0.3 yr
SOLVSolventum Corporation$0M0.0%-14.1%0.8 yr
SPOTSpotify Technology S.A.$0M0.0%-11.8%0.3 yr
VEEVVeeva Systems Inc.$0M0.0%-24.2%0.3 yr

Portfolio composition (YoY)

Industry mix
Industrial - Pollution & Treatment Controls62.1%+5.2pp$222M
Medical - Instruments & Supplies37.8%-1.7pp$135M
Medical - Healthcare Information Services0.1%$0M
Medical - Care Facilities0.0%$0M
Internet Content & Information0.0%$0M
Country
US62.2%+3.8pp
CH37.8%-1.7pp
LU0.0%
Top 5: 100.0% · Top 10: 100.0% · Top 25: 100.0%

Winners

TickerPrev $PnLYoY %
VLTO$277M-0.02B-9.0%
ALC$192M-0.04B-20.3%

Losers

TickerPrev $PnLYoY %
ALC$192M-0.04B-20.3%
VLTO$277M-0.02B-9.0%

Top buys this quarter · 3

CERT Certara, Inc.new+$0M
SPOT Spotify Technology S.A.new+$0M
VEEV Veeva Systems Inc.new+$0M

Top sells this quarter · 4

VLTO Veralto Corporation$37M
ALC Alcon Inc.$27M
SOLV Solventum Corporation$4M
SUN Sunoco LPexit$0M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$358M6-12.30%+17.59%-29.89%-0.06B
2025-12-31$461M3-2.66%+17.72%-20.38%-0.01B
2025-09-30$476M4-10.97%+17.52%-28.49%+0.01B
2025-06-30$473M4+4.25%+14.94%-10.70%-0.01B
2025-03-31$487M5+9.80%+8.30%+1.50%+0.05B
2024-12-31$430M4+14.14%+24.89%-10.75%-0.02B
2024-09-30$500M8+30.84%+36.04%-5.20%-0.03B
2024-06-30$461M8+6.61%+24.49%-17.88%-0.01B
2024-03-31$450M7+16.78%+29.62%-12.84%+0.08B
2023-12-31$351M7+16.39%+26.18%-9.79%+0.16B
2023-09-30$183M7+27.25%+21.57%+5.69%+0.01B
2023-06-30$185M5+14.58%+19.42%-4.84%-0.00B
2023-03-31$163M5-12.76%-7.82%-4.94%+0.00B
2022-12-31$151M4+12.53%+7.56%+4.97%+0.00B
2022-09-30$133M4-15.96%-4.93%-11.03%+0.00B
2022-06-30$158M4-12.02%-16.11%+4.09%-0.04B