Security key
05352A100
- Security type / class
- Equity / Common Stock
- Shares outstanding
- 676,791,361
- Total 13F shares
- 675,024,778
- Share change
- -20,334,673
- Total reported value
- $5,293,733,300
- Put/Call ratio
- 1910%
- Reported price per share
- $7.84
- Number of holders
- 427
- Value change
- -$217,387,764
- Number of buys
- 247
- Number of sells
- 194
Security identity
Holder snapshot
Report period
Q1 2026
Institutions
427
Top holders
10
AVTR full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q4 2025
Avantor, Inc. SEC filings
Avantor, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 05352A100
Recent filing periods:
Ownership snapshot
Top reported holders of AVTR - Avantor, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Lead holder
DODGE & COX
13D/G signal
DODGE & COX
Evidence rows
15
Latest as of
31 Mar 2026
13D/G
13F
3/4/5
Lead comparable stake: 17%
13D/G row: DODGE & COX
Showing 1-6 of 15 holder rows.
Rank 1 holder
DODGE & COX
13D/G
13F
- Ownership
- 17%
- Position
- $1.58B
Rank 2 holder
BlackRock, Inc.
13D/G
13F
- Ownership
- 8.7%
- Position
- $736.94M
Rank 3 holder
VANGUARD CAPITAL MANAGEMENT LLC
13D/G
- Ownership
- 5.3%
- Position
- $280.69M
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| DODGE & COX |
13D/G
13F
Company
|
17%
|
$1,580,654,695
117,433,484 shares
|
+$246,152,630 | 30 Jun 2025 |
| BlackRock, Inc. |
13D/G
13F
Company
|
8.7%
|
$736,938,696
59,049,575 shares
|
$0 | 30 Sep 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
Vanguard Capital Management
|
5.3%
|
$280,689,742
35,802,263 shares
|
$0 | 31 Mar 2026 |
| T. Rowe Price Investment Management, Inc. |
13D/G
13F
Company
|
4.8%
|
$410,946,619
32,928,415 shares
|
-$294,182,304 | 30 Sep 2025 |
| Jonathan M. Peacock |
3/4/5
Director
|
0.03%
|
$3,345,584
219,815 shares
|
— | 08 May 2025 |
| Juan Andres |
3/4/5
Director
|
0.01%
|
$996,605
65,480 shares
|
— | 08 May 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
427
Shares
675,024,778
Rows available
427
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
415
Q1 2026 holders
427
Holder diff
12
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend