CONGRESS ASSET MANAGEMENT CO

Position in CALX — Calix, Inc

CIK 897378 BOSTON, MA

Position in CALX

as of Jun 30, 2026 · filed Jul 7, 2026 Compact

Position Value

$332,073

-$80,221,645 QoQ

Shares Held

8,898

-99.5% QoQ

Ownership

0.014%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#178

of 287 holders

Holding Since

Mar 2023

14 quarters on record

Voting authority Sole 99% Shared 0% None 1%

Technology · as of Jun 30, 2026

CONGRESS ASSET MANAGEMENT CO holds $854,550,772 across 16 Software - Infrastructure names. CALX ranks #16 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MSFT	Microsoft Corp	815,323	$304,131,785
2	MDB	MongoDB, Inc.	511,227	$171,721,149
3	ACIW	Aci Worldwide, Inc.	1,592,306	$80,077,068
4	PLTR	Palantir Technologies Inc.	512,991	$59,850,659
5	NET	Cloudflare, Inc.	226,921	$55,659,182
6	RBRK	Rubrik, Inc.	539,684	$43,325,831
7	TOST	Toast, Inc.	1,199,504	$33,370,201
8	TWLO	Twilio Inc	138,114	$28,497,061

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$332,073	8,898	-99.5%	Shares	Sole	2026-07-07
2026-03-31	$80,553,718	1,644,289	+13.6%	Shares	Sole	2026-04-14
2025-12-31	$76,618,556	1,447,545	-1.1%	Shares	Sole	2026-01-09
2025-09-30	$89,796,706	1,463,202	+3.2%	Shares	Sole	2025-10-10
2025-06-30	$75,420,441	1,417,944	+2.9%	Shares	Sole	2025-07-16
2025-03-31	$48,853,933	1,378,497	+8.1%	Shares	Sole	2025-04-11
2024-12-31	$44,470,478	1,275,322	-18.5%	Shares	Sole	2025-01-30
2024-09-30	$60,724,620	1,565,471	+30.1%	Shares	Sole	2024-10-28
2024-06-30	$42,645,886	1,203,666	+15.1%	Shares	Sole	2024-08-02
2024-03-31	$34,680,949	1,045,867	+19.4%	Shares	Sole	2024-04-11
2023-12-31	$38,258,765	875,687	+9.6%	Shares	Sole	2024-03-04
2023-09-30	$36,632,623	799,141	+46.7%	Shares	Sole	2023-11-01
2023-06-30	$27,188,522	544,751	+32.9%	Shares	Sole	2023-07-27
2023-03-31	$21,970,988	409,983	—	Shares	Sole	2023-04-21
No filing history on record for this holder in this stock.