Page 6 of 12 – SEC Filing
SCHEDULE 13D
ITEM 1. SECURITY AND ISSUER
This Schedule 13D (this Statement) relates to
the shares of common stock, par value $0.001 per share (the Shares), of LDR Holding Corporation, a Delaware corporation (the Company). The principal executive offices of the Company are located at 13785 Research
Boulevard, Suite 200 Austin, Texas 78750.
ITEM 2. IDENTITY AND BACKGROUND
(a) The persons filing this Statement are Magnetar Financial
LLC, a Delaware limited liability company (Magnetar Financial), Magnetar Capital Partners LP, a Delaware limited partnership (Magnetar Capital Partners), Supernova Management LLC, a Delaware limited liability
company (Supernova Management), and Alec N. Litowitz (Mr. Litowitz) (collectively, the Reporting Persons).
This Statement relates to Shares held for the accounts of each of (i) Magnetar Capital Master Fund, Ltd, a Cayman Islands exempted
company (Magnetar Capital Master Fund), (ii) Magnetar Global Event Driven Master Fund, Ltd, a Cayman Islands exempted company (Magnetar Event Driven Fund), (iii) Hipparchus Master Fund Ltd, a Cayman
Islands exempted company (Hipparchus Master Fund), (iv) Magnetar PRA Master Fund Ltd, a Cayman Islands exempted company (PRA Master Fund), (v) Spectrum Opportunities Master Fund Ltd, a Cayman Islands
exempted company (Spectrum Master Fund and together with Magnetar Capital Master Fund, Magnetar Event Driven Fund, Hipparchus Master Fund and PRA Master Fund, collectively, the Funds) and (vi) three managed
accounts for clients of Magnetar Financial (the Managed Accounts).
Magnetar Financial is a Securities and Exchange
Commission (SEC) registered investment adviser under Section 203 of the Investment Advisers Act of 1940, as amended, and manager of private investment funds and managed accounts. Magnetar Financial serves as investment
adviser to each of the Funds and each of the Managed Accounts. In such capacity, Magnetar Financial exercises voting and investment power over the Shares held for the accounts of each of the Funds and each of the Managed Accounts. Magnetar Capital
Partners serves as the sole member and parent holding company of Magnetar Financial. Supernova Management is the general partner of Magnetar Capital Partners. The manager of Supernova Management is Mr. Litowitz.
(b) The business address of each of the Reporting Persons is 1603 Orrington Avenue, 13th
Floor, Evanston, Illinois 60201.
(c) Each of the Funds is a private investment fund; each of the Managed Accounts is an account managed
for a client of Magnetar Financial; Magnetar Financial is a privately-held SEC registered investment adviser and manager of private investment funds and managed accounts, including each of the Funds and each of the Managed Accounts; Magnetar Capital
Partners is a privately-held limited partnership and serves as the sole member and parent holding company of Magnetar Financial; Supernova Management is a privately-held limited liability company and is the general partner of Magnetar Capital
Partners; and Mr. Litowitz is a citizen of the United States of America, manager of Supernova Management and Chief Executive Officer of Magnetar Financial.
SCHEDULE 13D
| ITEM 1. | SECURITY AND ISSUER |
This Schedule 13D (this Statement) relates to
the shares of common stock, par value $0.001 per share (the Shares), of LDR Holding Corporation, a Delaware corporation (the Company). The principal executive offices of the Company are located at 13785 Research
Boulevard, Suite 200 Austin, Texas 78750.
| ITEM 2. | IDENTITY AND BACKGROUND |
(a) The persons filing this Statement are Magnetar Financial
LLC, a Delaware limited liability company (Magnetar Financial), Magnetar Capital Partners LP, a Delaware limited partnership (Magnetar Capital Partners), Supernova Management LLC, a Delaware limited liability
company (Supernova Management), and Alec N. Litowitz (Mr. Litowitz) (collectively, the Reporting Persons).
This Statement relates to Shares held for the accounts of each of (i) Magnetar Capital Master Fund, Ltd, a Cayman Islands exempted
company (Magnetar Capital Master Fund), (ii) Magnetar Global Event Driven Master Fund, Ltd, a Cayman Islands exempted company (Magnetar Event Driven Fund), (iii) Hipparchus Master Fund Ltd, a Cayman
Islands exempted company (Hipparchus Master Fund), (iv) Magnetar PRA Master Fund Ltd, a Cayman Islands exempted company (PRA Master Fund), (v) Spectrum Opportunities Master Fund Ltd, a Cayman Islands
exempted company (Spectrum Master Fund and together with Magnetar Capital Master Fund, Magnetar Event Driven Fund, Hipparchus Master Fund and PRA Master Fund, collectively, the Funds) and (vi) three managed
accounts for clients of Magnetar Financial (the Managed Accounts).
Magnetar Financial is a Securities and Exchange
Commission (SEC) registered investment adviser under Section 203 of the Investment Advisers Act of 1940, as amended, and manager of private investment funds and managed accounts. Magnetar Financial serves as investment
adviser to each of the Funds and each of the Managed Accounts. In such capacity, Magnetar Financial exercises voting and investment power over the Shares held for the accounts of each of the Funds and each of the Managed Accounts. Magnetar Capital
Partners serves as the sole member and parent holding company of Magnetar Financial. Supernova Management is the general partner of Magnetar Capital Partners. The manager of Supernova Management is Mr. Litowitz.
(b) The business address of each of the Reporting Persons is 1603 Orrington Avenue, 13th
Floor, Evanston, Illinois 60201.
(c) Each of the Funds is a private investment fund; each of the Managed Accounts is an account managed
for a client of Magnetar Financial; Magnetar Financial is a privately-held SEC registered investment adviser and manager of private investment funds and managed accounts, including each of the Funds and each of the Managed Accounts; Magnetar Capital
Partners is a privately-held limited partnership and serves as the sole member and parent holding company of Magnetar Financial; Supernova Management is a privately-held limited liability company and is the general partner of Magnetar Capital
Partners; and Mr. Litowitz is a citizen of the United States of America, manager of Supernova Management and Chief Executive Officer of Magnetar Financial.
