Organogenesis Holdings Ownership

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

Recent Insider Transactions

NasdaqCM:ORGO Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
09 Mar 26	BuyUS$13,405	Arthur Leibowitz	Individual	5,000	US$2.68
09 Mar 26	BuyUS$26,688	Michael Driscoll	Individual	10,000	US$2.67
16 Dec 25	SellUS$1,027,060	Glenn Nussdorf	Individual	200,000	US$5.14
26 Nov 25	SellUS$1,592,120	Glenn Nussdorf	Individual	300,000	US$5.34

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 ORGO?
Owner Type	Number of Shares	Ownership Percentage
Hedge Funds	10,085,951	7.84%
Private Companies	11,131,474	8.65%
General Public	16,914,329	13.2%
Institutions	44,144,640	34.3%
Individual Insiders	46,343,154	36%

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

Top Shareholders

Top 25 shareholders own 76.42% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
9.52%	Glenn Nussdorf	12,248,560	US$21.1m	4.26%	no data
8.7%	Alan Ades	11,188,362	US$19.2m	0%	no data
7.88%	Soleus Capital Management, L.P.	10,140,951	US$17.4m	0.55%	0.62%
7.81%	Dennis Erani	10,043,701	US$17.3m	0%	no data
6.43%	Organo Pfg LLC	8,279,490	US$14.2m	0%	no data
5.63%	BlackRock, Inc.	7,249,528	US$12.5m	48%	no data
5.28%	Albert Erani	6,789,024	US$11.7m	0%	no data
2.72%	First Light Asset Management, LLC	3,498,533	US$6.0m	-3.13%	0.37%
2.64%	Vanguard Capital Management, LLC	3,401,282	US$5.9m	0.06%	no data
2.37%	Dimensional Fund Advisors LP	3,050,297	US$5.2m	5.51%	no data
2.22%	Organo Investors LLC	2,851,984	US$4.9m	0%	no data
1.79%	D. E. Shaw & Co., L.P.	2,297,974	US$4.0m	15.6%	no data
1.74%	Gary Gillheeney	2,243,630	US$3.9m	0%	no data
1.53%	Assenagon Asset Management S.A.	1,967,952	US$3.4m	0%	no data
1.5%	Geode Capital Management, LLC	1,935,554	US$3.3m	8.5%	no data
1.33%	Deutsche Asset & Wealth Management	1,706,186	US$2.9m	0.03%	no data
1.25%	Vanguard Portfolio Management, LLC	1,607,729	US$2.8m	11%	no data
1.2%	Acadian Asset Management LLC	1,545,086	US$2.7m	-2%	no data
1.18%	State Street Investment Management	1,519,955	US$2.6m	-0.34%	no data
0.79%	Renaissance Technologies LLC	1,017,113	US$1.7m	-4.81%	no data
0.68%	Charles Schwab Investment Management, Inc.	879,832	US$1.5m	0%	no data
0.68%	AQR Capital Management, LLC	868,905	US$1.5m	37.8%	no data
0.6%	SG Americas Securities, LLC	772,737	US$1.3m	-2.28%	no data
0.49%	Healthcare of Ontario Pension Plan Trust Fund	628,700	US$1.1m	0%	no data
0.47%	Patrick Bilbo	603,766	US$1.0m	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/08/18 11:57
End of Day Share Price	2026/08/18 00:00
Earnings	2026/06/30
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

Organogenesis Holdings Inc. is covered by 8 analysts. 2 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
Michael Gorman	BTIG
Ross Osborn	Cantor Fitzgerald & Co.
Richard Newitter	Leerink Partners LLC