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AltaGas Ltd. (ATGFF)
OTHER OTC:ATGFF
US Market
ATGFF
AltaGas
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AltaGas (ATGFF) Ownership - Who Owns AltaGas?

145 Followers

AltaGas (ATGFF) Ownership Overview

0.74%4.20%0.04%11.63%83.40%
0.74% Insiders
4.20% Mutual Funds
0.04% Other Institutional Investors
11.63% ETFs
83.40% Public Companies and
Individual Investors
The ownership structure of AltaGas (ATGFF) stock is a mix of institutional, retail, and individual investors. Approximately 15.87% of the company’s stock is owned by Institutional Investors, 0.74% is owned by Insiders, and 83.40% is owned by Public Companies and Individual Investors.
The ownership structure of AltaGas (ATGFF) stock is a mix of institutional, retail, and individual investors. Approximately 4.23% of the company’s stock is owned by Institutional Investors, 0.74% is owned by Insiders, and 11.63% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date
Name
Activity
Value
May 23, 2026
Deborah Stein
xxxxxxxxxxxxx
C$113757
Nov 11, 2025
D James Harbilas
xxxxxxxxxxxxx
C$396500
Nov 11, 2025
Cynthia Johnston
xxxxxxxxxxxxx
C$59475
Nov 11, 2025
Angela S Lekatsas
xxxxxxxxxxxxx
C$39650
Show More Insider Trading Activity >

Top Shareholders

Holder
# of Shares
Type
% Holding
Value
8,392,902Institution2.70%328,246,397
6,467,876Institution2.08%252,958,630
4,350,723Institution1.40%170,156,777
3,567,449Institution1.15%139,522,930
2,799,801Institution0.90%109,500,217
2,138,391Institution0.69%83,632,472
1,718,207Institution0.55%67,199,076
1,714,600Institution0.55%67,058,006
1,629,873Insider0.52%63,744,333
1,524,113Institution0.49%59,608,059

Top Mutual Fund Holders

Holder
# of Shares
Type
% Holding
Value
4,350,723Institution1.40%170,156,777
2,799,801Institution0.90%109,500,217
2,138,391Institution0.69%83,632,472
892,217Institution0.29%34,894,607
865,559Institution0.28%33,852,012
709,098Institution0.23%27,732,823
427,543Institution0.14%16,721,207
230,682Institution0.07%9,021,973
119,578Institution0.04%4,676,696
115,674Institution0.04%4,524,010

Top ETF Holders

Holder
# of Shares
Type
% Holding
Value

FAQ

Who Owns AltaGas Ltd. (ATGFF)?
According to the latest TipRanks data, approximately 0.04% of the company's stock is held by institutional investors, 0.74% is held by insiders, and 83.40% is held by retail investors.
    What percentage of AltaGas Ltd. (ATGFF) stock is held by institutional investors?
    According to the latest TipRanks data, approximately 0.04% of AltaGas Ltd. (ATGFF) stock is held by institutional investors.
      What percentage of AltaGas Ltd. (ATGFF) stock is held by retail investors?
      According to the latest TipRanks data, approximately 83.40% of AltaGas Ltd. (ATGFF) stock is held by retail investors.
        Who owns the most shares of AltaGas Ltd. (ATGFF)?
        iShares owns the most shares of AltaGas Ltd. (ATGFF).
          What is the significance of the ownership structure for a publicly traded company?
          The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.