Amundi and Amundi Asset Management filed a Schedule 13G Amendment No. 2 with the SEC on October 26, 2026, disclosing beneficial ownership of 3,291,588 common shares of California Water Service Group as of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: Amundi and Amundi Asset Management each reported 3,291,588 shares of California Water Service Group common stock, representing 5.32% of the class.
  • Shared voting power: Both reporting persons listed shared voting power over 1,775,076 shares, with sole voting power of zero.
  • Shared dispositive power: Both reporting persons listed shared dispositive power over 1,516,512 shares, with sole dispositive power of zero.
  • Event date: The filing was triggered by an ownership event dated September 30, 2026.
  • Subsidiaries identified: The filing identifies Amundi Asset Management, KBI Global Investors (North America) Ltd, and KBI Global Investors Ltd as the relevant subsidiaries through which the position is held.
  • Filers' jurisdiction: Both Amundi and Amundi Asset Management are organized under the laws of the Republic of France, according to the filing.

Amundi Discloses Cross-5% Position in California Water Service Group

According to the Schedule 13G Amendment No. 2 filed October 26, 2026, Amundi and its subsidiary Amundi Asset Management jointly reported beneficial ownership of 3,291,588 common shares, par value $0.01, of California Water Service Group (CUSIP 130788102), equal to 5.32% of the outstanding class. The triggering event date was September 30, 2026. The filing is an amendment, designated Amendment No. 2, to a previously filed Schedule 13G.

The filing reports that neither Amundi nor Amundi Asset Management holds sole voting or sole dispositive power over any of the disclosed shares. Shared voting power covers 1,775,076 shares, while shared dispositive power covers 1,516,512 shares, according to the disclosure. Both entities are classified as holding companies (type "HC") in the filing. Their principal offices are listed at 91-93 boulevard Pasteur, 75015 Paris, France.

Under Item 7, the filing identifies three subsidiaries through which the reported securities are held: Amundi Asset Management, KBI Global Investors (North America) Ltd, and KBI Global Investors Ltd. The filing was signed by John M. Malone, Chief Compliance Officer, acting under Power of Attorney on behalf of both Amundi and Amundi Asset Management. The certification states the securities "were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer."

What Was Disclosed

Amundi and Amundi Asset Management filed an amended Schedule 13G disclosing a 5.32% beneficial ownership position in California Water Service Group, comprising 3,291,588 common shares as of September 30, 2026, held through three identified subsidiaries with no sole voting or dispositive power reported.