CUSIP
No. 28249H104
|
13G/A
|
Page
2 of 15 Pages
|
1
|
NAME
OF REPORTING PERSON
S.S.
OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY)
Viking Global Investors LP
|
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a)
☐
(b) ☒
|
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
0
|
7
|
SOLE
DISPOSITIVE POWER
0
|
8
|
SHARED
DISPOSITIVE POWER
0
|
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0
|
10
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* ☐
|
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW 9
0%
|
12
|
TYPE
OF REPORTING PERSON
PN
|
|
|
|
|
|
|
CUSIP
No. 28249H104
|
13G/A
|
Page
3 of 15 Pages
|
1
|
NAME
OF REPORTING PERSON
S.S.
OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY)
Viking Global Opportunities GP LLC
|
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a)
☐
(b) ☒
|
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
0
|
7
|
SOLE
DISPOSITIVE POWER
0
|
8
|
SHARED
DISPOSITIVE POWER
0
|
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0
|
10
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* ☐
|
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW 9
0%
|
12
|
TYPE
OF REPORTING PERSON
OO
|
|
|
|
|
|
|
CUSIP
No. 28249H104
|
13G/A
|
Page
4 of 15 Pages
|
1
|
NAME
OF REPORTING PERSON
S.S.
OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY)
Viking Global Opportunities Portfolio GP LLC
|
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a)
☐
(b) ☒
|
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
0
|
7
|
SOLE
DISPOSITIVE POWER
0
|
8
|
SHARED
DISPOSITIVE POWER
0
|
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0
|
10
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* ☐
|
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW 9
0%
|
12
|
TYPE
OF REPORTING PERSON
OO
|
|
|
|
|
|
|
CUSIP
No. 28249H104
|
13G/A
|
Page
5 of 15 Pages
|
1
|
NAME
OF REPORTING PERSON
S.S.
OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY)
Viking Global Opportunities Liquid Portfolio Sub-Master LP
|
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a)
☐
(b) ☒
|
3
|
SEC
USE ONLY
|
4
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
Cayman Islands
|
NUMBER
OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH
|
5
|
SOLE
VOTING POWER
0
|
6
|
SHARED
VOTING POWER
0
|
7
|
SOLE
DISPOSITIVE POWER
0
|
8
|
SHARED
DISPOSITIVE POWER
0
|
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0
|
10
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* ☐
|
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW 9
0%
|
12
|
TYPE
OF REPORTING PERSON
PN
|
|
|
|
|
|
|
CUSIP
No. 28249H104
|
13G/A
|
Page
6 of 15 Pages
|
1
|
NAME
OF REPORTING PERSON
I.R.S.
IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY)
Viking Global Opportunities Illiquid Investments Sub-Master LP
|
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a)
☐
(b) ☒
|
3
|
SEC
USE ONLY
|
4
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
Cayman Islands
|
NUMBER OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH
|
5
|
SOLE
VOTING POWER
0
|
6
|
SHARED
VOTING POWER
0
|
7
|
SOLE
DISPOSITIVE POWER
0
|
8
|
SHARED
DISPOSITIVE POWER
0
|
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0
|
10
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* ☐
|
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW 9
0%
|
12
|
TYPE
OF REPORTING PERSON*
PN
|
|
|
|
|
|
|
CUSIP
No. 28249H104
|
13G/A
|
Page
7 of 15 Pages
|
1
|
NAME
OF REPORTING PERSON
I.R.S.
IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY)
O.
Andreas Halvorsen
|
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a)
☐
(b) ☒
|
3
|
SEC
USE ONLY
|
4
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
Norway
|
NUMBER
OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH
|
5
|
SOLE
VOTING POWER
0
|
6
|
SHARED
VOTING POWER
0
|
7
|
SOLE
DISPOSITIVE POWER
0
|
8
|
SHARED
DISPOSITIVE POWER
0
|
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0
|
10
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* ☐
|
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW 9
0%
|
12
|
TYPE
OF REPORTING PERSON*
IN
|
|
|
|
|
|
|
CUSIP
No. 28249H104
|
13G/A
|
Page
8 of 15 Pages
|
1
|
NAME
OF REPORTING PERSON
I.R.S.
IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY)
David
C. Ott
|
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a)
☐
(b) ☒
|
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
0
|
7
|
SOLE
DISPOSITIVE POWER
0
|
8
|
SHARED
DISPOSITIVE POWER
0
|
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0
|
10
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* ☐
|
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW 9
0%
|
12
|
TYPE
OF REPORTING PERSON*
IN
|
|
|
|
|
|
|
CUSIP
No. 28249H104
|
13G/A
|
Page
9 of 15 Pages
|
1
|
NAME
OF REPORTING PERSON
I.R.S.
IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY)
Rose
S. Shabet
|
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a)
☐
(b) ☒
|
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
0
|
7
|
SOLE
DISPOSITIVE POWER
0
|
8
|
SHARED
DISPOSITIVE POWER
0
|
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0
|
10
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* ☐
|
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW 9
0%
|
12
|
TYPE
OF REPORTING PERSON*
IN
|
|
|
|
|
|
|
|
Item
1(a).
|
Name
of Issuer:
|
Eidos
Therapeutics, Inc.
|
Item
1(b).
|
Address
of Issuer’s Principal Executive Offices:
|
101
Montgomery Street, Suite 2550
San
Francisco, CA 94104
|
Item
2(a).
|
Name
of Person Filing:
|
Viking
Global Investors LP (“VGI”),
Viking
Global Opportunities GP LLC (“Opportunities GP”),
Viking
Global Opportunities Portfolio GP LLC (“Opportunities Portfolio GP”),
Viking
Global Opportunities Liquid Portfolio Sub-Master LP ("VGOL”),
Viking
Global Opportunities Illiquid Investments Sub-Master LP ("VGOP"),
O.
Andreas Halvorsen, David C. Ott and Rose S. Shabet (collectively, the "Reporting Persons")
|
Items
2(b).
|
Address
of Principal Business Office or, if none, Residence:
|
The
business address of each of the Reporting Persons is: 55 Railroad Avenue, Greenwich, Connecticut 06830.
VGI
is a Delaware limited partnership; Opportunities GP and Opportunities Portfolio GP are Delaware limited liability companies; VGOL
and VGOP are Cayman Islands exempted limited partnerships; O. Andreas Halvorsen is a citizen of Norway; and David C. Ott and Rose
S. Shabet are citizens of the United States.
|
Item
2(d).
|
Titles
of Classes of Securities:
|
Common
stock, par value $0.001 per share (“Common Stock”)
|
Item
2(e).
|
CUSIP
NUMBER: 28249H104
|
|
Item 3.
|
If
This Statement is Filed Pursuant to Rule 13d-1(b), or 13d-2(b) or (c), Check Whether
the Person Filing is a:
|
|
(a)
|
☐ Broker or dealer registered under Section 15 of the Exchange Act
|
|
(b)
|
☐ Bank as defined in Section 3(a)(6) of the Exchange Act
|
|
(c)
|
☐ Insurance company as defined in Section 3(a)(19) of the Exchange Act
|
|
(d)
|
☐
Investment company registered under Section 8 of the Investment Company Act of 1940
|
|
(e)
|
☐ Investment Adviser registered under Section 203 of the Investment Advisers Act of 1940:
see Rule 13d-1(b)(1)(ii)(E)
|
|
(f)
|
☐ Employee Benefit Plan, Pension Fund which is subject to the provisions of the Employee
Retirement Income Security Act of 1974 or Endowment Fund; see Rule 13d-1(b)(1)(ii)(F)
|
|
(g)
|
☐ Parent holding company, in accordance with Rule 13d-1(b)(1)(ii)(G).
|
|
(h)
|
☐ Savings Association as defined in Section 3(b) of the Federal Deposit Insurance Act.
|
|
(i)
|
☐ Church Plan that is excluded from the definition of an investment company under Section
3(c)(14) of the Investment Company Act of 1940.
|
|
(j)
|
☐
Non-U.S. institution in accordance with Rule 240.13d-1(b)(1)(ii)(J). If filing as a
non-U.S. institution in accordance with Rule 240.13d-1(b)(1)(ii)(J), please specify the
type of institution:
|
|
(k)
|
☐
Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
|
A.
VGI
|
(a)
|
Amount
beneficially owned: 0
|
|
(c)
|
Number
of shares as to which such person has:
|
|
(i)
|
Sole
power to vote or to direct the vote: 0
|
|
(ii)
|
Shared
power to vote or to direct the vote: 0
|
|
(iii)
|
Sole
power to dispose or to direct the disposition of: 0
|
|
(iv)
|
Shared
power to dispose or to direct the disposition of: 0
|
VGI
provides managerial services to VGOL and VGOP. VGI has the authority to dispose of and vote the shares of Common Stock.
Based
on Rule 13d-3 of the Securities Exchange Act of 1934, as amended (the "Act"), VGI may be deemed to beneficially own
the shares of Common Stock directly held by VGOL and VGOP. VGI does not directly own any shares of Common Stock.
B.
Opportunities GP
|
(a)
|
Amount
beneficially owned: 0
|
|
(c)
|
Number
of shares as to which such person has:
|
|
(i)
|
Sole
power to vote or to direct the vote: 0
|
|
(ii)
|
Shared
power to vote or to direct the vote: 0
|
|
(iii)
|
Sole
power to dispose or to direct the disposition of: 0
|
|
(iv)
|
Shared
power to dispose or to direct the disposition of: 0
|
Opportunities
GP serves as the sole member of Opportunities Portfolio GP and has the authority to dispose of and vote the shares of Common Stock
controlled by Opportunities Portfolio GP, which consists of the shares of Common Stock directly held by VGOL and VGOP. Opportunities
GP does not directly own any shares of Common Stock.
Based
on Rule 13d-3 of the Act, Opportunities GP may be deemed to beneficially own the shares of Common Stock directly held by VGOL
and VGOP.
C.
Opportunities Portfolio GP
|
(a)
|
Amount
beneficially owned: 0
|
|
(c)
|
Number
of shares as to which such person has:
|
|
(i)
|
Sole
power to vote or to direct the vote: 0
|
|
(ii)
|
Shared
power to vote or to direct the vote: 0
|
|
(iii)
|
Sole
power to dispose or to direct the disposition of: 0
|
|
(iv)
|
Shared
power to dispose or to direct the disposition of: 0
|
Opportunities
Portfolio GP serves as the general partner of VGOL and VGOP and has the authority to dispose of and vote the shares of Common
Stock directly owned by VGOL and VGOP. Opportunities Portfolio GP does not directly own any shares of Common Stock.
Based
on Rule 13d-3 of the Act, Opportunities Portfolio GP may be deemed to beneficially own the shares of Common Stock directly held
by VGOL and VGOP.
D.
VGOL
|
(a)
|
Amount
beneficially owned: 0
|
|
(c)
|
Number
of shares as to which such person has:
|
|
(i)
|
Sole
power to vote or to direct the vote: 0
|
|
(ii)
|
Shared
power to vote or to direct the vote: 0
|
|
(iii)
|
Sole
power to dispose or to direct the disposition of: 0
|
|
(iv)
|
Shared
power to dispose or to direct the disposition of: 0
|
VGOL
has the authority to dispose of and vote the shares of Common Stock directly owned by it, which power may be exercised by its
general partner, Opportunities Portfolio GP, and by VGI, an affiliate of Opportunities Portfolio GP, which provides managerial
services to VGOL. Viking Global Opportunities LP (a Delaware limited partnership) and Viking Global Opportunities III LP (a Cayman
Islands exempted limited partnership), through its investment in Viking Global Opportunities Intermediate LP (a Cayman Islands
exempted limited partnership), invest substantially all of their assets in Viking Global Opportunities Master LP (a Cayman Islands
exempted limited partnership), which in turn invests through VGOL.
E.
VGOP
|
(a)
|
Amount
beneficially owned: 0
|
|
(c)
|
Number
of shares as to which such person has:
|
|
(i)
|
Sole
power to vote or to direct the vote: 0
|
|
(ii)
|
Shared
power to vote or to direct the vote: 0
|
|
(iii)
|
Sole
power to dispose or to direct the disposition of: 0
|
|
(iv)
|
Shared
power to dispose or to direct the disposition of: 0
|
VGOP
has the authority to dispose of and vote the shares of Common Stock directly owned by it, which power may be exercised by its
general partner, Opportunities Portfolio GP, and by VGI, an affiliate of Opportunities Portfolio GP, which provides managerial
services to VGOP. Viking Global Opportunities LP (a Delaware limited partnership) and Viking Global Opportunities III LP (a Cayman
Islands exempted limited partnership), through its investment in Viking Global Opportunities Intermediate LP (a Cayman Islands
exempted limited partnership), invest substantially all of their assets in Viking Global Opportunities Master LP (a Cayman Islands
exempted limited partnership), which in turn invests through VGOP.
F.
O. Andreas Halvorsen, David C. Ott and Rose S. Shabet
|
(a)
|
Amount
beneficially owned: 0
|
|
(c)
|
Number
of shares as to which such person has:
|
|
(i)
|
Sole
power to vote or to direct the vote: 0
|
|
(ii)
|
Shared
power to vote or to direct the vote: 0
|
|
(iii)
|
Sole
power to dispose or to direct the disposition of: 0
|
|
(iv)
|
Shared
power to dispose or to direct the disposition of: 0
|
Mr.
Halvorsen, Mr. Ott and Ms. Shabet, as Executive Committee Members of Viking Global Partners LLC, general partner of VGI and Opportunities
GP have shared authority to dispose of and vote the shares of Common Stock beneficially owned by VGI and Opportunities GP. None
of Mr. Halvorsen, Mr. Ott and Ms. Shabet directly owns any shares of Common Stock.
Based
on Rule 13d-3 of the Act, each may be deemed to beneficially own the shares of Common Stock directly held by VGOL and VGOP.
|
Item
5.
|
Ownership
of Five Percent or Less of a Class.
|
If
this statement is being filed to report the fact that as of the date hereof the Reporting Persons have ceased to be the beneficial
owner of more than five percent of the class of securities, check the following ☒.
|
Item
6.
|
Ownership
of More than Five Percent on Behalf of Another Person.
|
Not
applicable.
|
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 Group.
|
Not
applicable.
|
Item
10.
|
Certification.
(if filing pursuant to Rule 13d-1(c))
|
By
signing below each Reporting Person certifies that, to the best of its 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 not held in connection with or as a participant in any transaction having that purpose
or effect.
SIGNATURES
After
reasonable inquiry and to the best of our knowledge and belief, the undersigned certify that the information set forth in this
statement is true, complete and correct.
Dated:
February 11, 2020
/s/
O. ANDREAS HALVORSEN
By:
O. Andreas Halvorsen - individually and as an Executive Committee Member of VIKING GLOBAL PARTNERS LLC, on behalf of VIKING GLOBAL
INVESTORS LP, and as an Executive Committee Member of VIKING GLOBAL OPPORTUNITIES GP LLC, on behalf of itself and VIKING GLOBAL
OPPORTUNITIES PORTFOLIO GP LLC, VIKING GLOBAL OPPORTUNITIES LIQUID PORTFOLIO SUB-MASTER LP, and VIKING GLOBAL OPPORTUNITIES ILLIQUID
INVESTMENTS SUB-MASTER LP
/s/
DAVID C. OTT
By:
David C. Ott - individually and as an Executive Committee Member of VIKING GLOBAL PARTNERS LLC, on behalf of VIKING GLOBAL INVESTORS
LP, and as an Executive Committee Member of VIKING GLOBAL OPPORTUNITIES GP LLC, on behalf of itself and VIKING GLOBAL OPPORTUNITIES
PORTFOLIO GP LLC, VIKING GLOBAL OPPORTUNITIES LIQUID PORTFOLIO SUB-MASTER LP, and VIKING GLOBAL OPPORTUNITIES ILLIQUID INVESTMENTS
SUB-MASTER LP
/s/
ROSE S. SHABET
By:
Rose S. Shabet - individually and as an Executive Committee Member of VIKING GLOBAL PARTNERS LLC, on behalf of VIKING GLOBAL INVESTORS
LP, and as an Executive Committee Member of VIKING GLOBAL OPPORTUNITIES GP LLC, on behalf of itself and VIKING GLOBAL OPPORTUNITIES
PORTFOLIO GP LLC, VIKING GLOBAL OPPORTUNITIES LIQUID PORTFOLIO SUB-MASTER LP, and VIKING GLOBAL OPPORTUNITIES ILLIQUID INVESTMENTS
SUB-MASTER LP