Parnassus Investments, LLC – ‘SC 13G/A’ on 2/12/21 re: Pentair plc

On:  Friday, 2/12/21, at 5:17pm ET   ·   Accession #:  1104659-21-22133   ·   File #:  5-88682

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Amendment to Statement of Acquisition of Beneficial Ownership by a “Passive” Investor   —   Sch. 13G   —   WA’68
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: SC 13G/A    Amendment to Statement of Acquisition of               4     11K 
                Beneficial Ownership by a "Passive" Investor                     

Document Table of Contents

SC 13G/A
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 UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

SCHEDULE 13G

 UNDER THE SECURITIES EXCHANGE ACT OF 1934
(AMENDMENT NO. 2)*

Pentair Public Limited Company
-----------------------------------------------------------------------------   
(Name of Issuer)

Common
-----------------------------------------------------------------------------   
(Title of Class of Securities)

BLS09M3 
------------------------------------------- 
(CUSIP Number)

December 31, 2020 
--------------------------------------------------------------
 (Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule 
is filed:                                                                       

[x] Rule 13d-1(b)                                                               
[ ] Rule 13d-1(c)                                                               
[ ] Rule 13d-1(d)                                                               

*The remainder of this cover page shall be filled out for a reporting person's  
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the       
disclosures provided in a prior cover page.                                     

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of   
1934 ("Act") or otherwise subject to the liabilities of that section of the Act 
but shall be subject to all other provisions of the Act (however, see the       
Notes).                                                                         

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--------------------------                                  -----------------   
CUSIP NO.BLS09M3                   13G                   PAGE 2 OF 4 PAGES
--------------------------                                  -----------------   

-----------------------------------------------------------------------------   
1      NAME OF REPORTING PERSON                                                 
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON                         

Parnassus Investments                94-2943858                   
-----------------------------------------------------------------------------   
2     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*        (a) [_]        
                                                       (b) [_]

N/A                                                               
-----------------------------------------------------------------------------   
3     SEC USE ONLY                                                            

-----------------------------------------------------------------------------   
4     CITIZENSHIP OR PLACE OF ORGANIZATION                                    

San Francisco, California - U.S.A.                                
-----------------------------------------------------------------------------   
5     SOLE VOTING POWER               

NUMBER OF              10,434,624                                     
   SHARES       ----------------------------------------------------------
6     SHARED VOTING POWER             
BENEFICIALLY                                                              
OWNED BY              0                                               
                ----------------------------------------------------------
EACH          7     SOLE DISPOSITIVE POWER                        

REPORTING               10,434,624                                      
   PERSON       ----------------------------------------------------------
8     SHARED DISPOSITIVE POWER        
WITH                                                              
0                         
-----------------------------------------------------------------------------   
9     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON            

10,434,624                                                      
-----------------------------------------------------------------------------   
10     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*    

N/A                                                               
-----------------------------------------------------------------------------   
11     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9                          

6.27%                                                             
-----------------------------------------------------------------------------   
12     TYPE OF REPORTING PERSON*                                                

IA                                                                
-----------------------------------------------------------------------------   

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Item 1(a) Name of Issuer:                                   
Pentair plc                             

Item 1(b) Address of Issuer's Principal Executive Offices:  
43 London Wall                          
London EC2M 5TF                         
GB                                      

Item 2(a) Name of Person Filing:                            
Parnassus Investments                   

     Item 2(b) Address of the Principal Office or, if none, Residence:
1 Market Steet, Suite 1600              
San Francisco, CA 94105                 

Item 2(c) Citizenship:                                      
California - U.S.A.                     

Item 2(d) Title of Class of Securities:                     
Common                                  

Item 2(e) CUSIP Number:                                     
BLS09M3                                 

        Item 3    If the Statement is being filed pursuant to Rule 13d-1(b),
          or 13d-2(b), check whether the person filing is a:

                 (e) [X]  An investment advisor in accordance with section
240.13d-1(b)(1)(ii)(E)

Item 4    Ownership:                                        
(a)  Amount Beneficially Owned:         
10,434,624                  

(b)  Percent of Class:                  
6.27%                         

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          (c)  Number of shares as to which such person has:

   (i)  sole power to vote or direct the vote:
10,434,624                  

    (ii)  shared power to vote or direct the vote:
0                             

 (iii)  sole power to dispose or to direct the
disposition of:  10,434,624   

    (iv)  shared power to dispose or to direct the
disposition of: 0             

Item 5    Ownership of Five Percent or Less of a Class:     
Not applicable.                         

      Item 6    Ownership of More than Five Percent on Behalf of Another
Person:                                 
                 Securities reported on this Schedule 13G are beneficially
                 owned by clients of Parnassus Investments, which includes
            investment companies registered under the Investment
Company Act.                            

       Item 7    Identification and Classification of the Subsidiary Which
             Acquired the Security Being Reported on By the Parent
Holding Company:                        
Not applicable.                         

        Item 8    Identification and Classification of Members of the Group:
Not applicable.                         

Item 9    Notice of Dissolution of a Group:                 
Not applicable.                         

Item 10   Certification:                                    
                    By signing below I certify that, to the best of my knowledge
                  and belief, the securities referred to above were acquired
                    in the ordinary course of business and were not acquired for
                the purpose of and do not have the effect of changing or
                    influencing the control of the issuer of such securities and
                   were not acquired in connection with or as a participant in
      any transaction having such purpose or effect.

 SIGNATURE

        After reasonable inquiry and to the best of my knowledge and belief,
I certify that the information set forth in this statement is true, complete    
and correct.                                                                    

Dated: February 12, 2021                                                        
                 Parnassus Investments

                    By:    /S/ Marc C. Mahon
                                       -------------------------------------
                Name:  Marc C. Mahon
                          Title: Chief Financial Officer

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Dates Referenced Herein   and   Documents Incorporated by Reference

				Referenced-On Page
This ‘SC 13G/A’ Filing		Date		First		Last			Other Filings
Filed on:		2/12/21		4					SC 13G/A
		12/31/20		1					13F-HR
									List all Filings