ANAPTYSBIO, INC — Major Shareholding Notification 2021

Jan 13, 2021

SC 13G 1 p13ganaptysbioa.htm SCHEDULE 13G Licensed to: asdf Document created using EDGARfilings PROfile 7.2.0.0 Copyright 1995 - 2021 Broadridge PROfilePageNumberReset%Num%1%%%

240.13d-102 Schedule 13G - Information to be included in statements filed

pursuant to 240.13d-1(b), (c), and (d) and amendments thereto

filed pursuant to 240.13d-2.

Securities and Exchange Commission, Washington, D.C. 20549

Schedule 13G

Under the Securities Exchange Act of 1934

(Amendment No._)*

(Name of Issuer)

Anaptysbio, Inc.

(Title of Class of Securities)

Common Stock, $0.001 Par Value

(CUSIP Number)

032724106

(Date of Event Which Requires Filing of this Statement)

January 4, 2021

Check the appropriate box to designate the rule pursuant to which this

Schedule is filed:

[ ] Rule 13d-1(b)

[ x ] 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. 032724106
(1) Names of reporting persons Point72 Asset Management, L.P.
(2) Check the appropriate box if a member of a group	(a)
(see instructions)	(b)X
(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 1,358,000 (see Item 4)
(7) Sole dispositive power 0
(8) Shared dispositive power 1,358,000 (see Item 4)
(9) Aggregate amount beneficially owned by each reporting person 1,358,000 (see Item 4)
(10) Check if the aggregate amount in Row (9) excludes certain shares (see instructions)
(11) Percent of class represented by amount in Row (9) 5.0% (see Item 4)
(12) Type of reporting person (see instructions) PN

2

CUSIP No. 032724106
(1) Names of reporting persons Point72 Capital Advisors, Inc.
(2) Check the appropriate box if a member of a group	(a)
(see instructions)	(b)X
(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 1,358,000 (see Item 4)
(7) Sole dispositive power 0
(8) Shared dispositive power 1,358,000 (see Item 4)
(9) Aggregate amount beneficially owned by each reporting person 1,358,000 (see Item 4)
(10) Check if the aggregate amount in Row (9) excludes certain shares (see instructions)
(11) Percent of class represented by amount in Row (9) 5.0% (see Item 4)
(12) Type of reporting person (see instructions) CO

3

CUSIP No. 032724106
(1) Names of reporting persons Cubist Systematic Strategies, LLC
(2) Check the appropriate box if a member of a group	(a)
(see instructions)	(b)X
(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 19,942 (see Item 4)
(7) Sole dispositive power 0
(8) Shared dispositive power 19,942 (see Item 4)
(9) Aggregate amount beneficially owned by each reporting person 19,942 (see Item 4)
(10) Check if the aggregate amount in Row (9) excludes certain shares (see instructions)
(11) Percent of class represented by amount in Row (9) 0.1% (see Item 4)
(12) Type of reporting person (see instructions) OO

4

CUSIP No. 032724106
(1) Names of reporting persons Steven A. Cohen
(2) Check the appropriate box if a member of a group	(a)
(see instructions)	(b)X
(3) SEC use only
(4) Citizenship or place of organization United States
Number of shares beneficially owned by each reporting person with:
(5) Sole voting power 0
(6) Shared voting power 1,377,942 (see Item 4)
(7) Sole dispositive power 0
(8) Shared dispositive power 1,377,942 (see Item 4)
(9) Aggregate amount beneficially owned by each reporting person 1,377,942 (see Item 4)
(10) Check if the aggregate amount in Row (9) excludes certain shares (see instructions)
(11) Percent of class represented by amount in Row (9) 5.0% (see Item 4)
(12) Type of reporting person (see instructions) IN

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Item 1(a) Name of issuer:

Anaptysbio, Inc.

Item 1(b) Address of issuer's principal executive offices:

10421 Pacific Center Court, Suite 200, San Diego, CA 92121

2(a) Name of person filing:

This statement is filed by: (i) Point72 Asset Management, L.P. (“Point72 Asset

Management”) with respect to shares of common stock, par value $0.001 per

share (“Shares”), of the Issuer held by certain investment funds it manages;

(ii) Point72 Capital Advisors, Inc. (“Point72 Capital Advisors Inc.”) with

respect to Shares held by certain investment funds managed by Point72 Asset

Management; (iii) Cubist Systematic Strategies, LLC (“Cubist Systematic

Strategies”) with respect to Shares held by certain investment funds it

manages; and (iv) Steven A. Cohen (“Mr. Cohen”) with respect to Shares

beneficially owned by Point72 Asset Management, Point72 Capital Advisors Inc.,

and Cubist Systematic Strategies.

Point72 Asset Management, Point72 Capital Advisors Inc., Cubist Systematic

Strategies, and Mr. Cohen have entered into a Joint Filing Agreement, a copy of

which is filed with this Schedule 13G as Exhibit 99.1, pursuant to which they

have agreed to file this Schedule 13G jointly in accordance with the

provisions of Rule 13d-1(k) of the Act.

2(b) Address or principal business office or, if none, residence:

The address of the principal business office of (i) Point72 Asset Management,

Point72 Capital Advisors Inc., and Mr. Cohen is 72 Cummings Point Road,

Stamford, CT 06902; and (ii) Cubist Systematic Strategies is 55 Hudson Yards,

New York, NY 10001.

2(c) Citizenship:

Point72 Asset Management is a Delaware limited partnership. Point72 Capital

Advisors Inc. is a Delaware corporation. Cubist Systematic Strategies is

a Delaware limited liability company. Mr. Cohen is a United States citizen.

2(d) Title of class of securities:

Common Stock, $0.001 Par Value

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2(e) CUSIP Number:

032724106

Item 3.

Not applicable

Item 4. Ownership

As of the close of business on January 12, 2021:

1. Point72 Asset Management, L.P.

(a) Amount beneficially owned: 1,358,000

(b) Percent of class: 5.0%

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

(i) Sole power to vote or to direct the vote: 0

(ii) Shared power to vote or to direct the vote: 1,358,000

(iii) Sole power to dispose or to direct the disposition of: 0

(iv) Shared power to dispose or to direct the disposition of: 1,358,000

1. Point72 Capital Advisors, Inc.

(a) Amount beneficially owned: 1,358,000

(b) Percent of class: 5.0%

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

(i) Sole power to vote or to direct the vote: 0

(ii) Shared power to vote or to direct the vote: 1,358,000

(iii) Sole power to dispose or to direct the disposition of: 0

(iv) Shared power to dispose or to direct the disposition of: 1,358,000

1. Cubist Systematic Strategies, LLC

(a) Amount beneficially owned: 19,942

(b) Percent of class: 0.1%

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

(i) Sole power to vote or to direct the vote: 0

(ii) Shared power to vote or to direct the vote: 19,942

(iii) Sole power to dispose or to direct the disposition of: 0

(iv) Shared power to dispose or to direct the disposition of: 19,942

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1. Steven A. Cohen

(a) Amount beneficially owned: 1,377,942

(b) Percent of class: 5.0%

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

(i) Sole power to vote or to direct the vote: 0

(ii) Shared power to vote or to direct the vote: 1,377,942

(iii) Sole power to dispose or to direct the disposition of: 0

(iv) Shared power to dispose or to direct the disposition of: 1,377,942

Point72 Asset Management, Point72 Capital Advisors Inc., Cubist Systematic

Strategies, and Mr. Cohen own directly no Shares. Pursuant to an investment

management agreement, Point72 Asset Management maintains investment and voting

power with respect to the securities held by certain investment funds it manages. Point72 Capital

Advisors Inc. is the general partner of Point72 Asset Management. Pursuant to an investment

management agreement, Cubist Systematic Strategies maintains investment and voting power

with respect to the securities held by certain investment funds it manages. Mr. Cohen controls

each of Point72 Asset Management, Point72 Capital Advisors Inc., and Cubist Systematic

Strategies. By reason of the provisions of Rule 13d-3 of the Securities Exchange Act of 1934, as

amended, each of (i) Point72 Asset Management, Point72 Capital Advisors Inc., and Mr. Cohen

may be deemed to beneficially own 1,358,000 Shares (constituting approximately 5.0% of the

Shares outstanding) and (ii) Cubist Systematic Strategies and Mr. Cohen may be deemed to

beneficially own 19,942 Shares (constituting approximately 0.1% of the Shares outstanding).

Each of Point72 Asset Management, Point72 Capital Advisors Inc., Cubist Systematic

Strategies, and Mr. Cohen disclaims beneficial ownership of any of the securities covered by this

statement.

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Item 5. Ownership of 5 Percent or Less of a Class.

If this statement is being filed to report the fact that as of the date hereof

the reporting person has ceased to be the beneficial owner of more than

5 percent of the class of securities, check the following [].

Item 6. Ownership of More than 5 Percent on Behalf of Another Person.

Not applicable

Item 7. Identification and Classification of the Subsidiary Which Acquired

the Security Being Reporting on by the Parent Holding Company or Control

Person.

Not applicable

Item 8. Identification and Classification of Members of the Group

Not applicable

Item 9. Notice of Dissolution of Group.

Not applicable

Item 10. Certifications

By signing below I certify that, to the best of my knowledge and belief,

the securities referred to above were not acquired and are not held for the purpose

of or with the effect of changing or influencing the control of the issuer of

the securities and were not acquired and are not held in connection with or

as a participant in any transaction having that purpose or effect, other than activities

solely in connection with a nomination under§ 240.14a-11.

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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: January 13, 2021

POINT72 ASSET MANAGEMENT, L.P.

By: /s/ Jason M. Colombo

Name: Jason M. Colombo

Title: Authorized Person

POINT72 CAPITAL ADVISORS, INC.

By: /s/ Jason M. Colombo

Name: Jason M. Colombo

Title: Authorized Person

CUBIST SYSTEMATIC STRATEGIES, LLC

By: /s/ Jason M. Colombo

Name: Jason M. Colombo

Title: Authorized Person

STEVEN A. COHEN

By: /s/ Jason M. Colombo

Name: Jason M. Colombo

Title: Authorized Person