Stocks/Funds/CIK 1179313

Groupe Bruxelles Lambert

long-term holderconcentrated
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1179313
Assets
$240M
-50.8% YoY
Holdings
1
Lifetime alpha vs market
-50.07% annual
Average hold time
2.5 yr
median 2.5 yr

Quarterly history

Cum return -71% vs S&P +41% · α -111% lifetimeAUM $240M · peak $862MFlow $-2M (-1%)2023-122024-062024-122025-062025-122026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+0.00%
trims when stocks drop
when a holding falls −10%+
Middle response
+0.00%
baseline attrition
Rally response
+0.00%
adds into rallies
when a holding rises +10%+

Top positions · 1

Ticker$ value% portYoYHold time
CNXCConcentrix Corporation$240M100.0%-49.4%2.5 yr

Portfolio composition (YoY)

Industry mix
Information Technology Services100.0%+0.0pp$240M
Country
US100.0%+0.0pp
Top 5: 100.0% · Top 10: 100.0% · Top 25: 100.0%

Winners

TickerPrev $PnLYoY %
CNXC$488M-0.23B-49.4%

Losers

TickerPrev $PnLYoY %
CNXC$488M-0.23B-49.4%

Top buys this quarter · 0

No buys this quarter

Top sells this quarter · 0

No sells this quarter

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$240M1-49.38%+17.59%-66.97%-0.00B
2025-12-31$365M1-1.39%+17.72%-19.11%-0.00B
2025-09-30$405M1-7.62%+17.52%-25.13%-0.00B
2025-06-30$464M1-14.36%+14.94%-29.31%-0.00B
2025-03-31$488M1-13.97%+8.30%-22.28%-0.00B
2024-12-31$380M1-55.03%+24.89%-79.91%-0.00B
2024-09-30$450M1-18.64%+5.75%-24.39%-0.00B
2024-06-30$555M1-3.93%+4.38%-8.31%-0.00B
2024-03-31$581M1-32.35%+10.39%-42.75%-0.00B
2023-12-31$862M1