Senseonics Holdings Ownership

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

Recent Insider Transactions

NasdaqGS:SENS Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
10 Nov 25	BuyUS$65,500	Steven Edelman	Individual	10,000	US$6.55
07 Nov 25	BuyUS$31,840	Frederick Sullivan	Individual	5,415	US$5.88
07 Nov 25	BuyUS$87,450	Douglas Roeder	Individual	15,000	US$5.83
07 Nov 25	BuyUS$101,023	Timothy Goodnow	Individual	17,210	US$5.87
13 Dec 24	BuyUS$37,500	Douglas Roeder	Individual	3,750	US$10.00
12 Dec 24	BuyUS$47,475	Frederick Sullivan	Individual	6,246.65	US$7.60
10 Dec 24	BuyUS$97,650	Timothy Goodnow	Individual	15,750	US$6.20

Insider Trading Volume

Insider Buying: SENS insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of SENS?
Owner Type	Number of Shares	Ownership Percentage
Public Companies	147,059	0.36%
Individual Insiders	3,557,377	8.71%
Institutions	5,625,423	13.8%
General Public	31,528,601	77.2%

Dilution of Shares: Shareholders have been substantially diluted in the past year, with total shares outstanding growing by 37.3%.

Top Shareholders

Top 25 shareholders own 22.77% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
6.12%	Robert Smith	2,501,750	US$14.1m	0%	no data
4.19%	The Vanguard Group, Inc.	1,710,974	US$9.6m	2.24%	no data
2.2%	First Light Asset Management, LLC	900,381	US$5.1m	-49.6%	0.48%
1.91%	BlackRock, Inc.	780,693	US$4.4m	-0.76%	no data
1.1%	Geode Capital Management, LLC	448,983	US$2.5m	3.2%	no data
1.05%	Hood River Capital Management LLC	427,705	US$2.4m	7.96%	0.03%
0.74%	Timothy Goodnow	301,254	US$1.7m	-12.2%	no data
0.61%	Masters Capital Management, L.L.C.	250,000	US$1.4m	11.1%	0.25%
0.54%	Charles Schwab Investment Management, Inc.	219,863	US$1.2m	2.08%	no data
0.54%	State Street Global Advisors, Inc.	219,483	US$1.2m	4.14%	no data
0.52%	UBS Asset Management AG	212,425	US$1.2m	409%	no data
0.36%	PHC Holdings Corporation	147,059	US$829.4k	0%	no data
0.31%	Mukul Jain	127,339	US$718.2k	-3.67%	no data
0.29%	Citadel Advisors LLC	116,892	US$659.3k	83.1%	no data
0.28%	Sio Capital Management, LLC	115,787	US$653.0k	-52.3%	0.15%
0.23%	Stephen DeFalco	95,598	US$539.2k	0%	no data
0.23%	Douglas Roeder	94,158	US$531.1k	21.7%	no data
0.22%	SEI Investments Company	90,245	US$509.0k	13.1%	no data
0.21%	Renaissance Technologies LLC	85,087	US$479.9k	-38.2%	no data
0.21%	DWS Investment Management Americas, Inc.	84,177	US$474.8k	104%	no data
0.21%	Deutsche Asset & Wealth Management	84,177	US$474.8k	104%	no data
0.18%	Susquehanna International Group, LLP	74,491	US$420.1k	33%	no data
0.18%	Kenneth Horton	74,481	US$420.1k	-4.73%	no data
0.17%	Northern Trust Global Investments	70,008	US$394.8k	1.94%	no data
0.17%	Steven Edelman	69,139	US$390.0k	20.1%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/11/20 23:17
End of Day Share Price	2025/11/20 00:00
Earnings	2025/09/30
Annual Earnings	2024/12/31

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

Senseonics Holdings, Inc. is covered by 18 analysts. 7 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
Matthew Miksic	Barclays
Gregory Chodaczek	B. Riley Securities, Inc.
Marie Thibault	BTIG