Avantor, Inc. AVTR

Set alert

15.13 USD -0.52 (-3.32%)

At closeNov 5, 2026, 4:00 PM EST

15.14 +0.01 +0.07%

After hours · Nov 5, 4:00 PM ET

15.09 Day range 15.67

7.27 52-week range 17.45

Held by insiders 1.54%

Held by institutions 105.90%

Float held by institutions 107.55%

Institutions 624

Top institutional holders
Holder	% held	Shares	Value	Reported
Dodge & Cox Inc.	17.71%	120,020,974	1.82B	Jun 29, 2026
Blackrock Inc.	10.37%	70,281,231	1.06B	Jun 29, 2026
Vanguard Portfolio Management LLC	4.63%	31,343,250	474.69M	Jun 29, 2026
Vanguard Capital Management LLC	4.55%	30,802,835	466.51M	Jun 29, 2026
Dimensional Fund Advisors LP	3.65%	24,758,642	374.97M	Sep 29, 2026
Greenhaven Associates, Inc.	3.59%	24,359,610	368.93M	Sep 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
Dodge & Cox Funds-Dodge & Cox Stock Fund	11.05%	74,871,715	1.13B	Jun 29, 2026
iShares Trust-iShares Core S&P Mid-Cap ETF	3.56%	24,092,101	364.87M	Sep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	3.20%	21,677,422	328.30M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund	2.31%	15,664,504	237.24M	Jun 29, 2026
Bridge Builder Trust-Bridge Builder Large Cap Value Fund	1.61%	10,911,894	165.26M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Value Index Fund	1.46%	9,918,894	150.22M	Jun 29, 2026

AVTR insiders
Insider	Relation	Latest transaction	Date	Shares held
BLENN MARY	Chief Operating Officer	Stock Award(Grant)	Feb 18, 2026	253,384
GOURDIER BENOIT	Officer	Stock Award(Grant)	Feb 18, 2026	365,888
HANKAMER BRITTANY	Officer	Stock Award(Grant)	Oct 29, 2026	295,592
JONES R BRENT	Chief Financial Officer	Stock Award(Grant)	Feb 18, 2026	422,587
LIGNER EMMANUEL	Chief Executive Officer	Stock Award(Grant)	Feb 18, 2026	767,137
MEHRA SANJEEV K	Director	Stock Award(Grant)	May 6, 2026	508,376

Held by funds