Initial Statement of Beneficial Ownership (3)

FORM 3	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES	OMB APPROVAL OMB Number: 3235-0104 Estimated average burden hours per response... 0.5
	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person * McLeod Ian	2. Date of Event Requiring Statement (MM/DD/YYYY) 2/28/2018	3. Issuer Name and Ticker or Trading Symbol ABIOMED INC [ABMD]
(Last)        (First)        (Middle) C/O ABIOMED, INC, 22 CHERRY HILL DR.	4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                            _____ 10% Owner ___ X ___ Officer (give title below)          _____ Other (specify below) VP, Corporate Controller /
(Street) DANVERS, MA 01923        (City)              (State)              (Zip)	5. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) _ X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock, $.01 par value	7079	D

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 4)	2. Date Exercisable and Expiration Date (MM/DD/YYYY)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option (Right to Buy)   (1)	5/13/2016   (3)	5/13/2025	Common Stock	1667	$66.25	D
Stock Option (Right to Buy)   (2)	5/24/2017   (3)	5/24/2016	Common Stock	1334	$99.62	D
Stock Option (Right to Buy)   (2)	5/15/2018   (3)	5/15/2027	Common Stock	3000	$134.51	D

Explanation of Responses:
(1)	Grant to reporting person of option to buy the number of shares of Common Stock set forth in Table II, Column 3, under the ABIOMED, Inc. 2008 Stock Incentive Plan.
(2)	Grant to reporting person of option to buy the number of shares of Common Stock set forth in Table II, Column 3, under the ABIOMED, Inc. 2015 Omnibus Incentive Plan.
(3)	These options become exercisable in annual 33-1/3% increments, commencing on the date shown in Table II, Column 2

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
McLeod Ian C/O ABIOMED, INC 22 CHERRY HILL DR. DANVERS, MA 01923			VP, Corporate Controller

Signatures
/s/ Stephen C. McEvoy (by power of attorney)		3/2/2018
** Signature of Reporting Person		Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note:	File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.