S&CO INC

Position in MSFT — Microsoft Corp

CIK 1082461 BOSTON, MA

Position in MSFT

as of Jun 30, 2026 · filed Aug 6, 2026 Compact

Position Value

$73,984,786

+$3,579,563 QoQ

Shares Held

198,340

+4.3% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

5.90%

of 13F equity value

Holder Rank

#866

of 6,215 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

S&CO INC holds $112,300,054 across 4 Software - Infrastructure names. MSFT ranks #1 (65.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MSFT	Microsoft Corp This page	198,340	$73,984,786
2	PANW	Palo Alto Networks Inc	91,852	$31,323,369
3	RBRK	Rubrik, Inc.	53,612	$4,303,971
4	OKTA	Okta, Inc.	19,699	$2,687,928

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$73,984,786	198,340	+4.3%	Shares	Sole	2026-08-06
2026-03-31	$70,405,223	190,197	+10.4%	Shares	Sole	2026-05-07
2025-12-31	$83,326,275	172,297	+2.8%	Shares	Sole	2026-02-05
2025-09-30	$86,827,584	167,637	+0.9%	Shares	Sole	2025-11-06
2025-06-30	$82,660,091	166,181	+2.6%	Shares	Sole	2025-08-07
2025-03-31	$60,817,684	162,012	+2.0%	Shares	Sole	2025-05-08
2024-12-31	$66,919,026	158,764	+1.3%	Shares	Sole	2025-02-07
2024-09-30	$67,432,743	156,711	+5.0%	Shares	Sole	2024-11-07
2024-06-30	$66,735,892	149,314	+7.4%	Shares	Sole	2024-08-08
2024-03-31	$58,477,976	138,995	-0.8%	Shares	Sole	2024-05-09
2023-12-31	$52,714,415	140,183	+0.3%	Shares	Sole	2024-02-12
2023-09-30	$44,130,167	139,763	+0.7%	Shares	Sole	2023-11-09
2023-06-30	$47,262,524	138,787	-2.4%	Shares	Sole	2023-08-08
2023-03-31	$40,980,980	142,147	+1.6%	Shares	Sole	2023-05-09
2022-12-31	$33,557,293	139,927	-1.6%	Shares	Sole	2023-02-07
2022-09-30	$33,114,420	142,183	+0.3%	Shares	Sole	2022-11-09
2022-06-30	$36,422,346	141,815	+0.6%	Shares	Sole	2022-08-09
2022-03-31	$43,454,444	140,944	+1.1%	Shares	Sole	2022-05-05
2021-12-31	$46,897,806	139,444	+0.2%	Shares	Sole	2022-02-08
2021-09-30	$39,250,312	139,225	+0.1%	Shares	Sole	2021-11-09
2021-06-30	$37,691,671	139,135	+0.8%	Shares	Sole	2021-07-14
2021-03-31	$32,537,203	138,004	+2.0%	Shares	Sole	2021-04-23
2020-12-31	$30,092,758	135,297	-1.0%	Shares	Sole	2021-01-28
2020-09-30	$28,732,129	136,605	+5.7%	Shares	Sole	2020-12-11
2020-06-30	$26,307,534	129,269	-0.5%	Shares	Sole	2020-12-16
2020-03-31	$20,490,944	129,928	—	Shares	Sole	2020-04-28
No filing history on record for this holder in this stock.