Vigil Neuroscience Ownership

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

Recent Insider Transactions

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

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 13.8%.

Top 25 shareholders own 86.38% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
14.3%	Atlas Venture L.P.	5,836,874	US$12.8m	0%	1.86%
12.3%	Vida Ventures Advisors, LLC	5,015,929	US$11.0m	0%	9.36%
10.3%	Northpond Ventures, LLC	4,214,498	US$9.3m	0%	26.84%
7.85%	Amgen Inc.	3,206,281	US$7.1m	0%	no data
4.88%	Artal Group S.A.	1,991,038	US$4.4m	8.88%	0.16%
4.44%	BVF Partners L.P.	1,813,633	US$4.0m	0%	0.17%
4.03%	Sphera Funds Management Ltd	1,647,604	US$3.6m	-2.63%	0.9%
3.99%	Point72 Asset Management, L.P.	1,627,456	US$3.6m	7.35%	0.01%
3.81%	Deep Track Capital, LP	1,553,996	US$3.4m	160%	0.15%
3.53%	Citadel Advisors LLC	1,442,468	US$3.2m	-0.05%	no data
2.99%	683 Capital Management, LLC	1,219,580	US$2.7m	10.9%	0.38%
2.22%	The Vanguard Group, Inc.	904,731	US$2.0m	11.1%	no data
1.82%	StemPoint Capital LP	743,719	US$1.6m	-0.09%	0.74%
1.48%	Ensign Peak Advisors, Inc.	605,536	US$1.3m	53.3%	no data
1.37%	Pivotal BioVenture Partners LLC	560,595	US$1.2m	0%	0.68%
1.16%	Rock Springs Capital Management LP	471,958	US$1.0m	0%	0.05%
1.1%	OrbiMed Advisors LLC	448,891	US$987.6k	0%	0.02%
1.03%	BlackRock, Inc.	422,547	US$929.6k	4.32%	no data
0.71%	ArrowMark Colorado Holdings, LLC	289,460	US$636.8k	0%	0.01%
0.68%	Millennium Management LLC	278,756	US$613.3k	-16.7%	no data
0.58%	abrdn plc	235,011	US$517.0k	0%	no data
0.55%	Geode Capital Management, LLC	226,083	US$497.4k	41.9%	no data
0.51%	Ivana Magovcevic-Liebisch	207,687	US$456.9k	0%	no data
0.4%	Raymond Debbane	162,347	US$357.2k	0%	no data
0.35%	Woodline Partners LP	144,142	US$317.1k	-30.2%	no data