ATCO Ownership

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

Recent Insider Transactions

TSX:ACO.X Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
27 Jun 24	SellCA$7,923	James Armstrong	Individual	209	CA$37.91
17 Nov 23	BuyCA$397,980	Nancy Southern	Individual	10,400	CA$38.45
17 Nov 23	BuyCA$397,980	Linda Southern-Heathcott	Individual	10,400	CA$38.45
17 Nov 23	BuyCA$397,980	Margaret Southern	Individual	10,400	CA$38.45
17 Nov 23	BuyCA$397,980	Sentgraf Enterprises Ltd.	Company	10,400	CA$38.45
16 Nov 23	BuyCA$390,900	Sentgraf Enterprises Ltd.	Company	10,200	CA$38.40
16 Nov 23	BuyCA$390,900	Nancy Southern	Individual	10,200	CA$38.40
16 Nov 23	BuyCA$390,900	Linda Southern-Heathcott	Individual	10,200	CA$38.40
16 Nov 23	BuyCA$390,900	Margaret Southern	Individual	10,200	CA$38.40
15 Nov 23	BuyCA$49,986	Norman Steinberg	Individual	1,298	CA$38.51
13 Nov 23	BuyCA$1,419,632	Sentgraf Enterprises Ltd.	Company	38,100	CA$37.37
09 Nov 23	BuyCA$1,271,245	Nancy Southern	Individual	34,100	CA$37.40
09 Nov 23	BuyCA$1,271,245	Linda Southern-Heathcott	Individual	34,100	CA$37.40
09 Nov 23	BuyCA$1,271,245	Margaret Southern	Individual	34,100	CA$37.40
09 Nov 23	BuyCA$1,271,245	Sentgraf Enterprises Ltd.	Company	34,100	CA$37.40

Insider Trading Volume

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

Ownership Breakdown

What is the ownership structure of ACO.X?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	1,437,895	1.28%
Institutions	27,119,939	24.2%
Private Companies	38,214,556	34.1%
General Public	45,386,488	40.5%

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

Top Shareholders

Top 25 shareholders own 57.5% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
34.1%	Sentgraf Enterprises Ltd.	38,214,556	CA$1.7b	0.16%	no data
5.33%	RBC Global Asset Management Inc.	5,975,466	CA$260.4m	0.05%	0.13%
2.66%	BlackRock, Inc.	2,985,028	CA$130.1m	-1.63%	no data
2.55%	The Vanguard Group, Inc.	2,865,065	CA$124.8m	0.24%	no data
1.98%	BMO Asset Management Corp.	2,216,846	CA$96.6m	1.27%	0.03%
1.84%	Franklin Resources, Inc.	2,066,540	CA$90.0m	0%	0.02%
1.7%	Energy Income Partners LLC	1,904,066	CA$83.0m	7%	1.1%
1.34%	TD Asset Management, Inc.	1,497,925	CA$65.3m	0%	0.04%
1.02%	Dimensional Fund Advisors LP	1,140,700	CA$49.7m	6.41%	0.01%
0.74%	Norges Bank Investment Management	835,439	CA$36.4m	0%	no data
0.63%	Nancy Southern	706,815	CA$30.8m	0.57%	no data
0.43%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	479,254	CA$20.9m	73.2%	no data
0.41%	State Street Global Advisors, Inc.	459,250	CA$20.0m	-1.81%	no data
0.35%	Manulife Asset Management	397,638	CA$17.3m	0%	0.01%
0.31%	Connor, Clark & Lunn Investment Management Ltd.	344,872	CA$15.0m	0%	0.05%
0.27%	Charles Schwab Investment Management, Inc.	303,316	CA$13.2m	5.83%	no data
0.25%	Linda Southern-Heathcott	281,275	CA$12.3m	1.44%	no data
0.24%	JP Morgan Asset Management	267,941	CA$11.7m	-1.58%	no data
0.24%	CI Global Asset Management	267,410	CA$11.7m	2,170%	0.02%
0.23%	Margaret Southern	252,696	CA$11.0m	1.32%	no data
0.23%	Mackenzie Financial Corporation	252,453	CA$11.0m	0.06%	0.01%
0.19%	British Columbia Investment Management Corporation	208,910	CA$9.1m	0%	0.02%
0.19%	Embark Student Corp.	208,300	CA$9.1m	0%	0.33%
0.16%	Jupiter Fund Management Plc	178,971	CA$7.8m	0%	0.02%
0.16%	Montrusco Bolton Investments Inc.	175,191	CA$7.6m	0%	0.05%