IDEAYA Biosciences 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 IDYA?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	4,437	0.00595%
Individual Insiders	774,736	1.04%
General Public	4,719,228	6.33%
Institutions	69,061,872	92.6%

Dilution of Shares: Shareholders have been substantially diluted in the past year, with total shares outstanding growing by 54.5%.

Top Shareholders

Top 25 shareholders own 70.45% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
7.29%	BlackRock, Inc.	5,436,668	US$212.7m	18.4%	no data
5.21%	Federated Hermes, Inc.	3,883,775	US$152.0m	14.8%	0.4%
4.78%	T. Rowe Price Group, Inc.	3,566,278	US$139.5m	17.7%	0.01%
4.76%	Janus Henderson Group plc	3,551,891	US$139.0m	106%	0.06%
4.66%	The Vanguard Group, Inc.	3,475,772	US$136.0m	17%	no data
4.01%	State Street Global Advisors, Inc.	2,991,899	US$117.1m	39.3%	no data
3.92%	Adage Capital Management, L.P.	2,925,094	US$114.5m	27.9%	0.22%
3.53%	Deerfield Management Company, L.P. Series C	2,630,292	US$102.9m	15.9%	2.09%
2.95%	Tavistock Life Sciences	2,202,812	US$86.2m	0%	5.03%
2.65%	Capital Research and Management Company	1,976,870	US$77.3m	43.6%	no data
2.41%	Logos Global Management, L.P.	1,800,000	US$70.4m	-20%	8.4%
2.32%	BVF Partners L.P.	1,729,043	US$67.7m	-67.3%	1.63%
2.28%	Holocene Advisors, LP	1,700,135	US$66.5m	64.6%	0.24%
2.2%	Citadel Advisors LLC	1,643,293	US$64.3m	121%	0.06%
2.11%	Canaan Management, Inc.	1,570,820	US$61.5m	-41%	32.3%
2.04%	Avidity Partners Management, L.P.	1,520,000	US$59.5m	-29.1%	2.23%
1.96%	Sofinnova Investment, Inc.	1,458,881	US$57.1m	40.7%	4.31%
1.81%	Geode Capital Management, LLC	1,351,337	US$52.9m	16.4%	no data
1.73%	Dimensional Fund Advisors LP	1,286,300	US$50.3m	12.6%	0.01%
1.55%	Morgan Stanley, Investment Banking and Brokerage Investments	1,155,084	US$45.2m	650%	0.01%
1.42%	Baker Bros. Advisors LP	1,062,123	US$41.6m	0%	0.51%
1.26%	Redmile Group, LLC	935,863	US$36.6m	0%	1.46%
1.22%	Driehaus Capital Management LLC	912,786	US$35.7m	30.9%	0.27%
1.19%	FMR LLC	888,017	US$34.7m	-19.1%	no data
1.17%	Pictet Asset Management Limited	875,747	US$34.3m	23,500%	0.02%