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 * Brown James Cannon	2. Date of Event Requiring Statement (MM/DD/YYYY) 3/22/2019	3. Issuer Name and Ticker or Trading Symbol BOSTON PRIVATE FINANCIAL HOLDINGS INC [BPFH]
(Last)        (First)        (Middle) BOSTON PRIVATE FINANCIAL HOLDINGS, INC., TEN POST OFFICE SQUARE	4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                            _____ 10% Owner ___ X ___ Officer (give title below)          _____ Other (specify below) Executive Vice President /
(Street) BOSTON, MA 02109        (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	30344.709	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
Performance Restricted Stock Units	(1)	(1)	Common Stock	13993.0	(1)	D
Performance Restricted Stock Units	(2)	(2)	Common Stock	9676.0	(2)	D
Performance Restricted Stock Units	(3)	(3)	Common Stock	7169.0	(3)	D
Restricted Stock Units	(4)	(4)	Common Stock	6451.0	(4)	D
Restricted Stock Units	(4)	(4)	Common Stock	7169.0	(4)	D

Explanation of Responses:
(1)	Each Performance Restricted Stock Unit represents a contingent right to receive one share of the Company's common stock. Performance Restricted Stock Units vest based on the Company's performance for the period January 1, 2016 through December 31, 2018.
(2)	Each Performance Restricted Stock Unit represents a contingent right to receive one share of the Company's common stock. Performance Restricted Stock Units vest based on the Company's performance for the period January 1, 2017 through December 31, 2019.
(3)	Each Performance Restricted Stock Unit represents a contingent right to receive one share of the Company's common stock. Performance Restricted Stock Units vest based on the Company's performance for the period January 1, 2018 through December 31, 2020.
(4)	Each Restricted Stock Unit represents a contingent right to receive one share of the Company's common stock. Restricted Stock Units vest in full on the third anniversary of the grant date.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Brown James Cannon BOSTON PRIVATE FINANCIAL HOLDINGS, INC. TEN POST OFFICE SQUARE BOSTON, MA 02109			Executive Vice President

Signatures
/s/ Christopher A. Cooper, attorney-in-fact for Mr. Brown		4/2/2019
** 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.
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