WESTFIELD CAPITAL MANAGEMENT CO LP

Position in WTFC — Wintrust Financial Corp

CIK 1177719 BOSTON, MA

Position in WTFC

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$81,009,630

+$17,761,086 QoQ

Shares Held

504,042

+10.7% QoQ

Ownership

0.747%

of shares outstanding

% of Portfolio

0.27%

of 13F equity value

Holder Rank

#31

of 592 holders

Holding Since

Dec 2023

11 quarters on record

Voting authority Sole 95% Shared 0% None 5%

Financial Services · as of Jun 30, 2026

WESTFIELD CAPITAL MANAGEMENT CO LP holds $413,106,210 across 6 Banks - Regional names. WTFC ranks #3 (19.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KEY	Keycorp /New/	6,493,467	$149,674,414
2	EWBC	East West Bancorp Inc	649,641	$83,862,156
3	WTFC	Wintrust Financial Corp This page	504,042	$81,009,630
4	HAPN	Happen, Inc.	2,500,134	$51,852,779
5	FITB	Fifth Third Bancorp	711,015	$40,079,915
6	FCNCA	First Citizens Bancshares Inc /De/	3,185	$6,627,316

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$81,009,630	504,042	+10.7%	Shares	Sole	2026-08-12
2026-03-31	$63,248,544	455,222	-18.7%	Shares	Sole	2026-05-11
2025-12-31	$78,265,922	559,762	+22.5%	Shares	Sole	2026-02-11
2025-09-30	$60,520,312	456,964	+3.7%	Shares	Sole	2025-11-12
2025-06-30	$54,657,574	440,858	+6.1%	Shares	Sole	2025-08-12
2025-03-31	$46,726,905	415,498	+27.7%	Shares	Sole	2025-05-09
2024-12-31	$40,592,481	325,495	+37.2%	Shares	Sole	2025-02-11
2024-09-30	$25,755,362	237,311	+13.8%	Shares	Sole	2024-11-12
2024-06-30	$20,558,039	208,584	-33.6%	Shares	Sole	2024-08-14
2024-03-31	$32,771,883	313,937	-6.9%	Shares	Sole	2024-05-10
2023-12-31	$31,266,674	337,107	—	Shares	Sole	2024-02-09
No filing history on record for this holder in this stock.