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Magenta Therapeutics Ownership

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

Recent Insider Transactions

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 MGTA?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	12,190	0.0202%
Individual Insiders	5,180,762	8.58%
VC/PE Firms	7,130,836	11.8%
Institutions	8,516,825	14.1%
Hedge Funds	14,420,001	23.9%
General Public	25,121,586	41.6%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 3.3%.

Top Shareholders

Top 25 shareholders own 56.4% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
10%	Tang Capital Management, LLC	6,060,000	US$4.2m	0.17%	0.69%
8.28%	Nantahala Capital Management, LLC	5,000,000	US$3.5m	0%	0.49%
6.28%	Bruce Booth	3,791,698	US$2.7m	0%	no data
6.28%	Atlas Venture L.P.	3,791,698	US$2.7m	0%	0.47%
5.56%	Citadel Advisors LLC	3,360,001	US$2.4m	38,000%	no data
5.53%	GV Management Company, LLC	3,339,138	US$2.3m	0%	0.22%
3.26%	The Vanguard Group, Inc.	1,968,421	US$1.4m	0%	no data
1.56%	Jason Gardner	944,954	US$661.1k	0%	no data
0.96%	Laurion Capital Management LP	582,300	US$407.4k	0%	0.02%
0.91%	Octagon Capital Advisors LP	550,000	US$384.8k	0%	0.07%
0.8%	Renaissance Technologies LLC	481,700	US$337.0k	22.5%	no data
0.76%	Acadian Asset Management LLC	457,690	US$320.2k	-25.5%	no data
0.73%	Hellman, Jordan Management Company, Inc.	441,125	US$308.6k	0%	0.48%
0.71%	Gilder Gagnon Howe & Co. LLC	425,858	US$297.9k	0%	no data
0.63%	Verition Fund Management LLC	378,272	US$264.6k	-82.8%	0.01%
0.6%	BlackRock, Inc.	364,168	US$254.8k	-21.9%	no data
0.59%	Geode Capital Management, LLC	357,690	US$250.2k	0%	no data
0.55%	Harvard Management Company, Inc.	332,610	US$232.7k	0%	0.02%
0.42%	RBF Capital LLC	250,822	US$175.5k	0%	0.01%
0.39%	Bessemer Investment Management LLC	237,292	US$166.0k	0%	no data
0.38%	David Scadden	228,175	US$159.6k	0%	no data
0.32%	PMG Fonds Management AG	193,500	US$135.4k	0%	0.05%
0.29%	Two Sigma Advisers, LP	177,400	US$124.1k	15.2%	no data
0.29%	Citadel Securities, LLC, Asset Management Arm	172,122	US$120.4k	0%	0.36%
0.28%	Harbor Capital Advisors, Inc.	167,454	US$117.1k	10.1%	0.03%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2023/09/11 07:02
End of Day Share Price	2023/09/11 00:00
Earnings	2023/06/30
Annual Earnings	2022/12/31

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 here.

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 .

Analyst Sources

Magenta Therapeutics, Inc. is covered by 8 analysts. 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
Kalpit Patel	B. Riley Securities, Inc.
Yun Zhong	BTIG
Edward White	H.C. Wainwright & Co.