WESTFIELD CAPITAL MANAGEMENT CO LP

Position in AMZN — Amazon Com Inc

CIK 1177719 BOSTON, MA

Back to AMZN Full portfolio

Position in AMZN

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

Position Value

$204,926,162

-$269,857,376 QoQ

Shares Held

859,806

-62.3% QoQ

Ownership

0.008%

of shares outstanding

% of Portfolio

0.67%

of 13F equity value

Holder Rank

#494

of 6,143 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 74% Shared 0% None 26%

Common Shares in AMZN Over Time

Shares Held

Position Value (USD)

Position in Internet Retail

Consumer Cyclical · as of Jun 30, 2026

WESTFIELD CAPITAL MANAGEMENT CO LP holds $320,777,587 across 3 Internet Retail names. AMZN ranks #1 (63.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMZN	Amazon Com Inc This page	859,806	$204,926,162
2	DASH	DoorDash, Inc.	401,737	$74,132,528
3	PTRN	Pattern Group Inc.	1,656,169	$41,718,897

All Filings in AMZN

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$204,926,162	859,806	-62.3%	Shares	Sole	2026-08-12
2026-03-31	$474,783,538	2,279,654	-2.2%	Shares	Sole	2026-05-11
2025-12-31	$537,988,331	2,330,770	-8.3%	Shares	Sole	2026-02-11
2025-09-30	$558,087,436	2,541,729	-18.0%	Shares	Sole	2025-11-12
2025-06-30	$680,208,164	3,100,452	-10.5%	Shares	Sole	2025-08-12
2025-03-31	$658,808,735	3,462,676	+0.6%	Shares	Sole	2025-05-09
2024-12-31	$755,194,788	3,442,248	-0.5%	Shares	Sole	2025-02-11
2024-09-30	$644,689,874	3,459,936	+5.5%	Shares	Sole	2024-11-12
2024-06-30	$633,822,509	3,279,806	+24.5%	Shares	Sole	2024-08-14
2024-03-31	$475,018,644	2,633,433	+12.8%	Shares	Sole	2024-05-10
2023-12-31	$354,764,857	2,334,901	-1.9%	Shares	Sole	2024-02-09
2023-09-30	$302,574,074	2,380,224	-1.6%	Shares	Sole	2023-11-13
2023-06-30	$315,241,636	2,418,239	+25.9%	Shares	Sole	2023-08-11
2023-03-31	$198,342,312	1,920,247	-2.0%	Shares	Sole	2023-05-12
2022-12-31	$164,569,272	1,959,158	-1.3%	Shares	Sole	2023-02-13
2022-09-30	$224,260,365	1,984,605	-1.6%	Shares	Sole	2022-11-14
2022-06-30	$214,213,037	2,016,882	+1839.1%	Shares	Sole	2022-08-12
2022-03-31	$339,064,139	104,009	-24.7%	Shares	Sole	2022-05-16
2021-12-31	$460,559,046	138,126	+1.9%	Shares	Sole	2022-02-10
2021-09-30	$445,382,438	135,579	-3.8%	Shares	Sole	2021-11-12
2021-06-30	$484,821,748	140,930	-12.4%	Shares	Sole	2021-08-10
2021-03-31	$497,735,367	160,867	-3.7%	Shares	Sole	2021-05-14
2020-12-31	$543,842,171	166,980	-8.5%	Shares	Sole	2021-02-12
2020-09-30	$574,640,076	182,499	-2.9%	Shares	Sole	2020-11-13
2020-06-30	$518,638,848	187,993	+9.0%	Shares	Sole	2020-08-13
2020-03-31	$336,139,526	172,404	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.