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

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AltaGas (ATGFF) Ownership Overview

0.74%4.24%0.04%14.74%80.24%
0.74% Insiders
4.24% Mutual Funds
0.04% Other Institutional Investors
14.74% ETFs
80.24% Public Companies and
Individual Investors
The ownership structure of AltaGas (ATGFF) stock is a mix of institutional, retail, and individual investors. Approximately 19.02% of the company’s stock is owned by Institutional Investors, 0.74% is owned by Insiders, and 80.24% 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 4.28% of the company’s stock is owned by Institutional Investors, 0.74% is owned by Insiders, and 14.74% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date
Name
Activity
Value
Nov 11, 2025
Karen Ka Lun Uehara
xxxxxxxxxxxxx
C$99125
Nov 11, 2025
Vernon Dai Chung Yu
xxxxxxxxxxxxx
C$2002325
Nov 11, 2025
D James Harbilas
xxxxxxxxxxxxx
C$396500
Nov 11, 2025
Cynthia Johnston
xxxxxxxxxxxxx
C$59475
Show More Insider Trading Activity >

Top Shareholders

Holder
# of Shares
Type
% Holding
Value
11,659,349Institution3.75%405,045,784
7,548,828Institution2.43%262,246,285
6,192,787Institution1.99%215,137,420
4,298,601Institution1.38%149,333,399
3,969,243Institution1.28%137,891,502
2,799,801Institution0.90%97,265,087
1,952,091Institution0.63%67,815,641
1,673,130Institution0.54%58,124,536
1,656,834Institution0.53%57,558,413
1,629,873Insider0.52%56,621,788

Top Mutual Fund Holders

Holder
# of Shares
Type
% Holding
Value
4,298,601Institution1.38%149,333,399
2,799,801Institution0.90%97,265,087
1,952,091Institution0.63%67,815,641
929,152Institution0.30%32,278,740
871,695Institution0.28%30,282,684
833,882Institution0.27%28,969,061
453,926Institution0.15%15,769,389
266,200Institution0.09%9,247,788
167,568Institution0.05%5,821,312
119,578Institution0.04%4,154,140

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 80.24% 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 80.24% of AltaGas Ltd. (ATGFF) stock is held by retail investors.
        Who owns the most shares of AltaGas Ltd. (ATGFF)?
        Lysander 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.