WESTFIELD CAPITAL MANAGEMENT CO LP

Position in META — Meta Platforms, Inc.

CIK 1177719 BOSTON, MA

Position in META

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

Position Value

$381,566,449

+$80,155,779 QoQ

Shares Held

677,389

+28.6% QoQ

Ownership

0.027%

of shares outstanding

% of Portfolio

1.25%

of 13F equity value

Holder Rank

#232

of 5,018 holders

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 79% Shared 0% None 21%

Communication Services · as of Jun 30, 2026

WESTFIELD CAPITAL MANAGEMENT CO LP holds $1,792,317,322 across 3 Internet Content & Information names. META ranks #2 (21.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GOOGL	Alphabet Inc.	3,806,691	$1,360,164,389
2	META	Meta Platforms, Inc. This page	677,389	$381,566,449
3	SPOT	Spotify Technology S.A.	110,179	$50,586,484

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$381,566,449	677,389	+28.6%	Shares	Sole	2026-08-12
2026-03-31	$301,410,670	526,822	-19.6%	Shares	Sole	2026-05-11
2025-12-31	$432,545,755	655,283	-14.6%	Shares	Sole	2026-02-11
2025-09-30	$563,751,947	767,657	-10.6%	Shares	Sole	2025-11-12
2025-06-30	$633,577,932	858,402	-4.5%	Shares	Sole	2025-08-12
2025-03-31	$517,881,361	898,538	-0.3%	Shares	Sole	2025-05-09
2024-12-31	$527,520,504	900,959	-1.2%	Shares	Sole	2025-02-11
2024-09-30	$521,906,714	911,723	+5.8%	Shares	Sole	2024-11-12
2024-06-30	$434,421,833	861,572	+22.6%	Shares	Sole	2024-08-14
2024-03-31	$341,160,738	702,584	-3.0%	Shares	Sole	2024-05-10
2023-12-31	$256,420,304	724,433	-1.4%	Shares	Sole	2024-02-09
2023-09-30	$220,560,684	734,688	+1.4%	Shares	Sole	2023-11-13
2023-06-30	$207,917,870	724,503	+90.9%	Shares	Sole	2023-08-11
2023-03-31	$80,424,871	379,470	-21.5%	Shares	Sole	2023-05-12
2022-09-30	$65,553,656	483,149	-32.0%	Shares	Sole	2022-11-14
2022-06-30	$114,622,950	710,840	-18.0%	Shares	Sole	2022-08-12
2022-03-31	$192,818,362	867,145	-8.1%	Shares	Sole	2022-05-16
2021-12-31	$317,207,312	943,087	-2.3%	Shares	Sole	2022-02-10
2021-09-30	$327,629,118	965,347	-1.4%	Shares	Sole	2021-11-12
2021-06-30	$340,353,499	978,843	-5.7%	Shares	Sole	2021-08-10
2021-03-31	$305,746,291	1,038,082	-5.5%	Shares	Sole	2021-05-14
2020-12-31	$299,948,254	1,098,068	-9.1%	Shares	Sole	2021-02-12
2020-09-30	$316,279,344	1,207,634	-6.0%	Shares	Sole	2020-11-13
2020-06-30	$291,568,552	1,284,047	+2.4%	Shares	Sole	2020-08-13
2020-03-31	$209,162,863	1,253,974	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.