Aspen Technology Ownership

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

Recent Insider Transactions

NasdaqGS:AZPN Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Role	Shares	Max Price
28 Aug 24	SellUS$219,104	Robert Whelan	Individual		1,000	US$219.52

Insider Trading Volume

Insider Buying: AZPN insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of AZPN?
Owner Type	Number of Shares	Ownership Percentage
State or Government	24,612	0.0369%
Individual Insiders	173,233	0.26%
Institutions	30,179,426	45.3%
Public Companies	36,307,514	54.4%

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

Top Shareholders

Top 25 shareholders own 91.37% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
57.4%	Emerson Electric Co.	36,307,514	US$9.0b	0%	no data
6.58%	Kayne Anderson Rudnick Investment Management, LLC	4,158,691	US$1.0b	1.67%	2.08%
6.35%	BlackRock, Inc.	4,018,969	US$992.7m	1.91%	0.02%
4.42%	The Vanguard Group, Inc.	2,794,712	US$690.3m	2.64%	0.01%
1.58%	State Street Global Advisors, Inc.	997,253	US$246.3m	-1.95%	0.01%
1.45%	Nordea Investment Management, AB	917,116	US$226.5m	-2.7%	0.15%
1.41%	First Manhattan Co. LLC	893,897	US$220.8m	2.61%	0.65%
1.39%	Neuberger Berman Investment Advisers LLC	879,301	US$217.2m	0.73%	0.16%
0.97%	Dimensional Fund Advisors LP	611,364	US$151.0m	16.5%	0.02%
0.92%	Nikko Asset Management Co., Ltd.	582,682	US$143.9m	5.2%	0.05%
0.89%	Lazard Asset Management LLC	565,783	US$139.7m	7.36%	0.12%
0.89%	Geode Capital Management, LLC	565,446	US$139.7m	-0.8%	0.01%
0.88%	Independent Franchise Partners, LLP	555,558	US$137.2m	11.3%	0.96%
0.86%	Wells Fargo & Company, Securities and Brokerage Investments	542,455	US$134.0m	-1.03%	0.04%
0.74%	Baron Capital Group, Inc.	468,011	US$115.6m	-9.9%	0.27%
0.72%	ClearBridge Investments, LLC	456,137	US$112.7m	-2.18%	0.08%
0.52%	Wellington Management Group LLP	330,501	US$81.6m	-37.3%	0.01%
0.51%	UBS Asset Management AG	324,602	US$80.2m	-4.32%	0.01%
0.47%	Valley Forge Capital Management, LP	295,485	US$73.0m	0%	1.51%
0.45%	Raymond James Financial Inc., Asset Management Arm	281,961	US$69.6m	5.91%	0.04%
0.43%	Capital Research and Management Company	269,467	US$66.6m	0%	no data
0.4%	Stephens Investment Management Group, LLC	251,257	US$62.1m	0.27%	0.83%
0.39%	AXA Investment Managers S.A.	245,289	US$60.6m	14.9%	0.11%
0.38%	Credit Suisse Asset Management (Switzerland) Ltd.	240,866	US$59.5m	0%	0.07%
0.37%	Fiera Capital Corporation	236,406	US$58.4m	-30.5%	0.13%