SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G
Under the Securities and Exchange Act of 1934

Planet Fitness, Inc
(Name of Issuer)
Class A Common Stock
(Title of Class of Securities)
72703H101
(CUSIP Number)
December 31, 2021
(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
This Schedule is filed pursuant to Rule 13d-1(b)
The information required in the remainder of this cover page (except any items to which the form provides a cross-reference) 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.

 

CUSIP NO. 72703H101

							
  1)  	 	  Name of Reporting Person                    Ameriprise Financial, Inc.
 
  S.S. or I.R.S. Identification                    IRS No. 13-3180631
  No. of Above Person	
  2)	 	  Check the Appropriate Box if a Member of a Group
  (a)  ☐        (b)  ☒*
 
*  This filing describes the reporting person’s relationship with other persons, but the reporting person does not affirm the existence of a group.	
  3)	 	  SEC Use Only
 	
  4)	 	  Citizenship or Place of Organization
 
  Delaware	
							
NUMBER OF
SHARES
 BENEFICIALLY 
OWNED BY
EACH
REPORTING
PERSON
WITH	  	5)  	 	  Sole Voting Power
 
  0	
	  	6)	 	  Shared Voting Power
 
  4,383,803	
	  	7)	 	  Sole Dispositive Power
 
  0	
	  	8)	 	  Shared Dispositive Power
 
  4,389,993	
							
  9)  	 	  Aggregate Amount Beneficially Owned by Each Reporting Person
 
  4,389,993	
10)	 	  Check if the Aggregate Amount in Row (9) Excludes Certain Shares
 
  Not Applicable	
11)	 	  Percent of Class Represented by Amount In Row (9)
 
  5.27%	
12)	 	  Type of Reporting Person
 
  HC	

CUSIP NO. 72703H101

							
  1)  	 	  Name of Reporting Person                    Columbia Management
                                                                  Investment Advisers, LLC
 
  S.S. or I.R.S. Identification                    IRS No. 41-1533211
  No. of Above Person	
  2)	 	  Check the Appropriate Box if a Member of a Group
  (a)  ☐        (b)  ☒*
 
*  This filing describes the reporting person’s relationship with other persons, but the reporting person does not affirm the existence of a group.	
  3)	 	  SEC Use Only
 	
  4)	 	  Citizenship or Place of Organization
 
  Minnesota	
							
NUMBER OF
SHARES
 BENEFICIALLY 
OWNED BY
EACH
REPORTING
PERSON
WITH	  	5)  	 	  Sole Voting Power
 
  0	
	  	6)	 	  Shared Voting Power
 
  4,321,809	
	  	7)	 	  Sole Dispositive Power
 
  0	
	  	8)	 	  Shared Dispositive Power
 
  4,322,450	
							
  9)  	 	  Aggregate Amount Beneficially Owned by Each Reporting Person
 
  4,322,450	
10)	 	  Check if the Aggregate Amount in Row (9) Excludes Certain Shares
 
  Not Applicable	
11)	 	  Percent of Class Represented by Amount In Row (9)
 
  5.19%	
12)	 	  Type of Reporting Person
 
  IA	

					
1(a)	  	Name of Issuer:	  	Planet Fitness, Inc	
			
1(b)	  	Address of Issuer’s Principal	  	4 Liberty Lane West	
	  	Executive Offices:	  	Hampton, NH 03842	
			
2(a)	  	Name of Person Filing:	  	(a) Ameriprise Financial, Inc. (“AFI”)	
	  		  	(b) Columbia Management Investment	
	  		  	Advisers, LLC (“CMIA”)	
			
2(b)	  	Address of Principal Business Office:	  	(a) Ameriprise Financial, Inc.	
	  		  	145 Ameriprise Financial Center	
	  		  	Minneapolis, MN 55474	
	  		  	(b) 290 Congress Street	
	  		  	Boston, MA 02210	
			
2(c)	  	Citizenship:	  	(a) Delaware	
	  		  	(b) Minnesota	
			
2(d)	  	Title of Class of Securities:	  	Class A Common Stock	
			
2(e)	  	Cusip Number:	  	72703H101	
 
3	Information if statement is filed pursuant to Rules 13d-1(b) or 13d-2(b):	
(a) Ameriprise Financial, Inc.
A parent holding company in accordance with Rule 13d-1(b)(1)(ii)(G). (Note: See Item 7)
(b) Columbia Management Investment Advisers, LLC
An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E).
 
4	Incorporated by reference to Items (5)-(9) and (11) of the cover page pertaining to each reporting person.	
AFI, as the parent company of CMIA, may be deemed to beneficially own the shares reported herein by CMIA. Accordingly, the shares reported herein by AFI include those shares separately reported herein by CMIA.
Each of AFI and CMIA disclaims beneficial ownership of any shares reported on this Schedule.
 
5	Ownership of 5% or Less of a Class: Not Applicable	
 
6	Ownership of more than 5% on Behalf of Another Person: Not Applicable	
 
7	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company:	
AFI: See Exhibit I

8	Identification and Classification of Members of the Group:	
Not Applicable
 
9	Notice of Dissolution of Group:	
Not Applicable
 
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 purposes 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 14, 2022

Ameriprise Financial, Inc.	
		
By:	 	/s/ Michael G. Clarke	
Name:	 	Michael G. Clarke	
Title:	 	Vice President, Co-Head of Global Operations	

Columbia Management Investment Advisers, LLC	
		
By:	 	/s/ Michael G. Clarke	
Name:	 	Michael G. Clarke	
Title:	 	Senior Vice President, Head of Global Operations	

Contact Information	
Mark D. Braley	
Vice President	
Head of Reporting and Data Management
Global Operations and Investor Services	
Telephone: (617) 747-0663	

Exhibit Index

Exhibit I	  	Identification and Classification of the Subsidiary which Acquired the Security Being Reported on by the Parent Holding Company.	
		
Exhibit II	  	Joint Filing Agreement	

Exhibit I
to
Schedule 13G
Ameriprise Financial, Inc., a Delaware Corporation, is a parent holding company. The classification and identity of the relevant subsidiaries is as follows:
Investment Adviser – Columbia Management Investment Advisers, LLC is an investment adviser registered under section 203 of the Investment Advisers Act of 1940.

Exhibit II
to
Schedule 13G
Joint Filing Agreement
The undersigned persons agree and consent to the joint filing on their behalf of this Schedule 13G dated February 14, 2022 in connection with their beneficial ownership of Planet Fitness, Inc. Columbia Management Investment Advisers, LLC authorizes Ameriprise Financial, Inc. to execute the Schedule 13G to which this Exhibit is attached and make any necessary amendments thereto.

Ameriprise Financial, Inc.	
		
By:	 	/s/ Michael G. Clarke	
			
Name:	 	Michael G. Clarke	
Title:	 	Vice President, Co-Head of Global Operations	

Columbia Management Investment Advisers, LLC	
		
By:	 	/s/ Michael G. Clarke	
			
Name:	 	Michael G. Clarke	
Title:	 	Senior Vice President, Head of Global Operations