MKS Inc. MKSI

Set alert

192.27 USD +15.45 (+8.74%)

At closeNov 6, 2026, 5:17 PM EST

192.27 0.00 0.00%

After hours · Nov 6, 5:17 PM ET

184.22 Day range 196.25

138.49 52-week range 444.80

Held by insiders 0.48%

Held by institutions 109.08%

Float held by institutions 109.61%

Institutions 985

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	10.25%	6,930,030	1.33B	Jun 29, 2026
Invesco Ltd.	6.89%	4,661,664	896.30M	Jun 29, 2026
Vanguard Portfolio Management LLC	5.48%	3,707,327	712.81M	Jun 29, 2026
JPMORGAN CHASE & CO	4.99%	3,373,844	648.69M	Jun 29, 2026
Vanguard Capital Management LLC	4.51%	3,049,560	586.34M	Jun 29, 2026
State Street Corporation	3.16%	2,134,663	410.43M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
SmallCap World Fund Inc	3.61%	2,437,899	468.73M	Sep 29, 2026
iShares Trust-iShares Core S&P Mid-Cap ETF	3.56%	2,408,565	463.09M	Sep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	3.17%	2,143,925	412.21M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund	2.29%	1,548,875	297.80M	Jun 29, 2026
AIM Sector Funds (Invesco Sector Funds)-Invesco Small Cap Value Fund	1.70%	1,146,556	220.45M	Jul 30, 2026
AIM Sector Fd.s -INVESCO VALUE OPPORTUNITIES Fd.	1.31%	882,467	169.67M	Jul 30, 2026

MKSI insiders
Insider	Relation	Latest transaction	Date	Shares held
BATRA RAJEEV	Director	Stock Award(Grant)	May 10, 2026	16,227
BURKE KATHLEEN FLAHERTY	General Counsel	Sale	May 10, 2026	49,439
COLELLA GERARD G	Director	Sale	May 26, 2026	0
DONAHUE JOSEPH B	Director	Sale	May 26, 2026	10,032
HENRY DAVID PHILIP	Officer	Sale	May 31, 2026	10,421
LEE JOHN TSENG-CHUNG	Chief Executive Officer	Conversion of Exercise of derivative security	Oct 29, 2026	134,776

Held by funds