Groupe Bruxelles Lambert: 13F Holdings & AI Insights

CIK: 0001179313

Concentrated strategySector-focused

Total reported value

$240.0M

Reporting period: 2026-03-31 · Number of holdings: 1

Groupe Bruxelles Lambert disclosed 1 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $240.0M and a quarterly turnover rate of 41.3%.

Browse other institutions with $100M to $1B AUM Browse other institutions starting with "G"

Personality snowflake

Concentration: 100
Portfolio Stability: 41.25
Momentum/Contrarian: 50
Sector conviction: 100
Diversification: 2
Sizing Uniformity: —

No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.

Recent moves

Unchanged CNXC
0.0%　-$124.8M

Holdings Map

New buyAddUnchangedTrim

Top 10 holdings by weight

Full holdings list this quarter

#	Ticker	Issuer	Asset Subclass	Weight	Weight Change	Shares Change	4Q Trend
1	CNXC	Concentrix CORP	Stock-Tech	100.00%	—	—

Portfolio Performance

Performance for Q3 2026

+2.6%

Performance Last 4 Quarters

-51.5%

Stdev: +48%
Beta: +0.62
Alpha: -41.2%
Max Drawdown: -68.5%
Annualized Perf: -34.5%
Batting Avg vs S&P: +31%
Sortino: -0.8
Stutzer: -0.18
Treynor: -0.48
Sterling: -0.58
Calmar: -0.5
Information Ratio: -1.01
Tracking Error: +47.6%
Stdev Down: +37.6%
Winning Months %: +41.4%
Losing Months %: +58.6%
Best 12 Months: -1.4%
Worst 12 Months: -56.1%
Efficiency Ratio: +0.18
Sharpe: -0.63
Stdev Sectors: 0%
Skewness: +0.15
Kurtosis: -0.75
Upside Potential: +1.52

Reported value over time

Sector allocation

Sector allocation over time

Quarterly history

Period	Holdings	Total value	Stability	Top holdings
2026-03-31	1	$240.0M	41	1CNXC Top holdings2026-03-31 1.CNXC
2025-12-31	1	$364.8M	10	1CNXC Top holdings2025-12-31 1.CNXC
2025-09-30	1	$404.9M	19	1CNXC Top holdings2025-09-30 1.CNXC
2025-06-30	1	$463.7M	0	1CNXC Top holdings2025-06-30 1.CNXC
2025-03-31	1	$488.2M	0	1CNXC Top holdings2025-03-31 1.CNXC
2024-12-31	1	$379.6M	0	1CNXC Top holdings2024-12-31 1.CNXC
2024-09-30	1	$449.7M	0	1CNXC Top holdings2024-09-30 1.CNXC
2024-06-30	1	$555.2M	0	1CNXC Top holdings2024-06-30 1.CNXC
2024-03-31	1	$581.0M	0	1CNXC Top holdings2024-03-31 1.CNXC
2023-12-31	1	$861.7M	0	1CNXC Top holdings2023-12-31 1.CNXC

Holding changes this quarter

Position changes disclosed by Groupe Bruxelles Lambert for the quarter ending 2026-03-31, including ticker, issuer, weight change, shares change, and action
#	Ticker	Issuer	Weight Change	Shares Change	Action
1	CNXC	Concentrix CORP	—	—	Unchanged

Filing History

Period	Filed	Type	EDGAR
2026-03-31	2026-05-07	13F-HR	View on EDGAR
2025-12-31	2026-02-05	13F-HR	View on EDGAR
2025-09-30	2025-12-17	13F-HR	View on EDGAR
2025-06-30	2025-07-29	13F-HR	View on EDGAR
2025-03-31	2025-05-08	13F-HR	View on EDGAR
2024-12-31	2025-02-12	13F-HR	View on EDGAR
2024-09-30	2024-11-13	13F-HR	View on EDGAR
2024-06-30	2024-08-13	13F-HR	View on EDGAR
2024-03-31	2024-05-10	13F-HR	View on EDGAR
2023-12-31	2024-02-13	13F-HR	View on EDGAR

FAQ

What is Groupe Bruxelles Lambert and what type of investor is it?

Groupe Bruxelles Lambert is an investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-03-31), the firm manages a tracked equity portfolio valued at approximately $240.0M, spread across 1 disclosed positions.

What are Groupe Bruxelles Lambert's largest equity positions?

Based on the latest 13F filing, Groupe Bruxelles Lambert's top holdings by market value are: 1. Concentrix CORP (CNXC) — $240.0M (100.0%)

What changes did Groupe Bruxelles Lambert make in its most recent portfolio filing?

No notable portfolio changes were recorded for Groupe Bruxelles Lambert in the most recent quarter. Holdings appear to have remained relatively stable.

What sectors does Groupe Bruxelles Lambert focus on?

Groupe Bruxelles Lambert is concentrated in the following sectors based on its current disclosed equity portfolio: • Information Technology: 100.0%

Peer Institutions

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Bay Rivers Group

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Concentration11.3

Portfolio Stability16.7

Sector conviction100.0

AUM within 0.0% of this institution

View detail

Mainsail Financial Group, LLC

CIK 0001961290

Total reported value

$240.0M

62 stks

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Concentration15.3

Portfolio Stability11.8

Sector conviction69.3

AUM within 0.0% of this institution

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QTR Family Wealth, LLC

CIK 0002067954

Total reported value

$240.1M

287 stks

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Concentration4.8

Portfolio Stability21.1

Sector conviction63.9

AUM within 0.0% of this institution

View detail

Similar Holdings Style

Institutions with overlapping top holdings

ATOMVEST Ltd

CIK 0001690675

Total reported value

$68.5M

4 stks

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Stale — no recent filing

Concentration100.0

Portfolio Stability100.0

Sector conviction100.0

1 of the top 5 holdings overlap, including Concentrix CORP

View detail

Ennismore Fund Management Ltd

CIK 0001802946

Total reported value

$71.7M

19 stks

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Stale — no recent filing

Concentration25.0

Portfolio Stability73.3

Sector conviction77.9

1 of the top 5 holdings overlap, including Concentrix CORP

View detail

Groupe Bruxelles Lambert: 13F Holdings & AI Insights

CIK: 0001179313

Concentrated strategySector-focused

Total reported value

$240.0M

Reporting period: 2026-03-31 · Number of holdings: 1

Groupe Bruxelles Lambert disclosed 1 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $240.0M and a quarterly turnover rate of 41.3%.

Browse other institutions with $100M to $1B AUM Browse other institutions starting with "G"

Personality snowflake

Concentration: 100
Portfolio Stability: 41.25
Momentum/Contrarian: 50
Sector conviction: 100
Diversification: 2
Sizing Uniformity: —

No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.

Recent moves

Unchanged CNXC
0.0%　-$124.8M

Holdings Map

New buyAddUnchangedTrim

Top 10 holdings by weight

Full holdings list this quarter

#	Ticker	Issuer	Asset Subclass	Weight	Weight Change	Shares Change	4Q Trend
1	CNXC	Concentrix CORP	Stock-Tech	100.00%	—	—

Portfolio Performance

Performance for Q3 2026

+2.6%

Performance Last 4 Quarters

-51.5%

Stdev: +48%
Beta: +0.62
Alpha: -41.2%
Max Drawdown: -68.5%
Annualized Perf: -34.5%
Batting Avg vs S&P: +31%
Sortino: -0.8
Stutzer: -0.18
Treynor: -0.48
Sterling: -0.58
Calmar: -0.5
Information Ratio: -1.01
Tracking Error: +47.6%
Stdev Down: +37.6%
Winning Months %: +41.4%
Losing Months %: +58.6%
Best 12 Months: -1.4%
Worst 12 Months: -56.1%
Efficiency Ratio: +0.18
Sharpe: -0.63
Stdev Sectors: 0%
Skewness: +0.15
Kurtosis: -0.75
Upside Potential: +1.52

Reported value over time

Sector allocation

Sector allocation over time

Quarterly history

Period	Holdings	Total value	Stability	Top holdings
2026-03-31	1	$240.0M	41	1CNXC Top holdings2026-03-31 1.CNXC
2025-12-31	1	$364.8M	10	1CNXC Top holdings2025-12-31 1.CNXC
2025-09-30	1	$404.9M	19	1CNXC Top holdings2025-09-30 1.CNXC
2025-06-30	1	$463.7M	0	1CNXC Top holdings2025-06-30 1.CNXC
2025-03-31	1	$488.2M	0	1CNXC Top holdings2025-03-31 1.CNXC
2024-12-31	1	$379.6M	0	1CNXC Top holdings2024-12-31 1.CNXC
2024-09-30	1	$449.7M	0	1CNXC Top holdings2024-09-30 1.CNXC
2024-06-30	1	$555.2M	0	1CNXC Top holdings2024-06-30 1.CNXC
2024-03-31	1	$581.0M	0	1CNXC Top holdings2024-03-31 1.CNXC
2023-12-31	1	$861.7M	0	1CNXC Top holdings2023-12-31 1.CNXC

Holding changes this quarter

Position changes disclosed by Groupe Bruxelles Lambert for the quarter ending 2026-03-31, including ticker, issuer, weight change, shares change, and action
#	Ticker	Issuer	Weight Change	Shares Change	Action
1	CNXC	Concentrix CORP	—	—	Unchanged

Filing History

Period	Filed	Type	EDGAR
2026-03-31	2026-05-07	13F-HR	View on EDGAR
2025-12-31	2026-02-05	13F-HR	View on EDGAR
2025-09-30	2025-12-17	13F-HR	View on EDGAR
2025-06-30	2025-07-29	13F-HR	View on EDGAR
2025-03-31	2025-05-08	13F-HR	View on EDGAR
2024-12-31	2025-02-12	13F-HR	View on EDGAR
2024-09-30	2024-11-13	13F-HR	View on EDGAR
2024-06-30	2024-08-13	13F-HR	View on EDGAR
2024-03-31	2024-05-10	13F-HR	View on EDGAR
2023-12-31	2024-02-13	13F-HR	View on EDGAR

FAQ

What is Groupe Bruxelles Lambert and what type of investor is it?

What are Groupe Bruxelles Lambert's largest equity positions?

Based on the latest 13F filing, Groupe Bruxelles Lambert's top holdings by market value are: 1. Concentrix CORP (CNXC) — $240.0M (100.0%)

What changes did Groupe Bruxelles Lambert make in its most recent portfolio filing?

No notable portfolio changes were recorded for Groupe Bruxelles Lambert in the most recent quarter. Holdings appear to have remained relatively stable.

What sectors does Groupe Bruxelles Lambert focus on?

Groupe Bruxelles Lambert is concentrated in the following sectors based on its current disclosed equity portfolio: • Information Technology: 100.0%