WESTFIELD CAPITAL MANAGEMENT CO LP

Position in HAPN — Happen, Inc.

CIK 1177719 BOSTON, MA

Position in HAPN

as of Mar 31, 2026 · filed May 11, 2026 Compact

Position Value

$30,323,215

New position

Shares Held

2,117,543

first reported quarter

Ownership

1.84%

of shares outstanding

% of Portfolio

0.13%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2026

1 quarter on record

Voting authority Sole 95.11202369916455.ToString("F0")% Shared 0.ToString("F0")% None 4.887976300835449.ToString("F0")%

Financial Services · as of Mar 31, 2026

WESTFIELD CAPITAL MANAGEMENT CO LP holds $406,739,633 across 7 Banks - Regional names. HAPN ranks #5 (7.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	FITB	Fifth Third Bancorp	2,385,422	$110,826,706
2	KEY	Keycorp /New/	5,193,334	$104,126,346
3	EWBC	East West Bancorp Inc	805,956	$86,043,862
4	WTFC	Wintrust Financial Corp	455,222	$63,248,544
5	HAPN	Happen, Inc. This page	2,117,543	$30,323,215
6	MTB	M&T Bank Corp	29,839	$6,168,318
7	FCNCA	First Citizens Bancshares Inc /De/	3,185	$6,002,642

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$30,323,215	2,117,543	—	Shares	Sole	2026-05-11
No filing history on record for this holder in this stock.