Lumen Technologies Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

BRSE:CYTH Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
20 Feb 26	SellCHF 275,267	Diankha Linear	Individual	45,000	CHF 6.12
05 Feb 26	BuyCHF 388,872	Kathleen Johnson	Individual	78,685	CHF 4.94
15 Aug 25	BuyCHF 288,120	Christopher Stansbury	Individual	82,000	CHF 3.57
05 Aug 25	BuyCHF 405,003	Kathleen Johnson	Individual	135,870	CHF 2.98

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of CYTH?
Owner Type	Number of Shares	Ownership Percentage
State or Government	379,662	0.0368%
Individual Insiders	82,482,156	8.01%
General Public	209,160,861	20.3%
Institutions	738,288,391	71.7%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 58.93% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
13.3%	BlackRock, Inc.	137,465,528	CHF 929.9m	-3.51%	0.01%
6.03%	Vanguard Portfolio Management, LLC	62,119,909	CHF 420.2m	0%	0.02%
5.34%	Dan Hagan	55,000,000	CHF 372.0m	0%	no data
4.47%	State Street Global Advisors, Inc.	46,012,329	CHF 311.2m	2.76%	0.01%
4.04%	Vanguard Capital Management, LLC	41,631,209	CHF 281.6m	0%	0.01%
3.05%	FMR LLC	31,397,009	CHF 212.4m	19%	0.01%
2.22%	Geode Capital Management, LLC	22,867,581	CHF 154.7m	3.36%	0.01%
1.92%	The Goldman Sachs Group, Inc.	19,819,377	CHF 134.1m	38.4%	0.04%
1.67%	Charles Schwab Investment Management, Inc.	17,175,727	CHF 116.2m	-6.61%	0.02%
1.46%	D. E. Shaw & Co., L.P.	15,034,113	CHF 101.7m	272%	0.1%
1.46%	Dimensional Fund Advisors LP	14,994,640	CHF 101.4m	0.97%	0.01%
1.33%	Norges Bank Investment Management	13,713,912	CHF 92.8m	0%	0.01%
1.29%	JP Morgan Asset Management	13,299,917	CHF 90.0m	-2.37%	0.01%
1.24%	First Trust Advisors LP	12,772,723	CHF 86.4m	-8.37%	0.06%
1.22%	Front Street Capital Management, Inc.	12,593,527	CHF 85.2m	3.87%	13.14%
1.18%	Kathleen Johnson	12,115,666	CHF 82.0m	0%	no data
1.03%	Northern Trust Global Investments	10,603,492	CHF 71.7m	-0.91%	0.01%
0.94%	Renaissance Technologies LLC	9,720,567	CHF 65.8m	-3.21%	0.11%
0.89%	JPMorgan Chase & Co.	9,170,827	CHF 62.0m	6.77%	0.01%
0.85%	HSBC Global Asset Management (UK) Limited	8,766,020	CHF 59.3m	-4.09%	0.02%
0.83%	Morgan Stanley	8,598,650	CHF 58.2m	26.6%	0.01%
0.82%	Pacific Investment Management Company LLC	8,489,233	CHF 57.4m	1.46%	0.17%
0.8%	Invesco Capital Management LLC	8,213,025	CHF 55.6m	162%	0.02%
0.77%	Arrowstreet Capital, Limited Partnership	7,954,306	CHF 53.8m	8.31%	0.03%
0.74%	UBS Asset Management AG	7,668,829	CHF 51.9m	-7.69%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/06/14 07:16
End of Day Share Price	2026/06/08 00:00
Earnings	2026/03/31
Annual Earnings	2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Lumen Technologies, Inc. is covered by 34 analysts. 11 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
null null	Argus Research Company
Paul De Sa	Bernstein
Peter Rhamey	BMO Capital Markets Equity Research