Avantor Ownership | Who Owns Avantor?
Avantor Ownership Summary
Avantor is owned by 3.16% institutional investors, 1.32% insiders, and 95.52% retail investors. Dodge & cox is the largest institutional shareholder, holding 14.57% of AVTR shares. Dodge & Cox Stock I is the top mutual fund, with 9.81% of its assets in Avantor shares.
AVTR Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Avantor | 3.16% | 1.32% | 95.52% |
| Sector | Basic Materials Stocks | 35.30% | 11.52% | 53.19% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Dodge & cox | 99.15M | 14.57% | $2.09B |
| Blackrock funding, inc. /de | 70.90M | 10.42% | $1.49B |
| Vanguard group | 63.97M | 9.40% | $1.35B |
| Blackrock | 44.01M | 6.49% | $932.96M |
| T. rowe price investment management | 41.36M | 6.08% | $871.46M |
| Barrow hanley mewhinney & strauss | 30.53M | 4.49% | $643.23M |
| State street | 23.31M | 3.43% | $491.09M |
| Canada pension plan investment board | 21.04M | 3.09% | $443.25M |
| Janus henderson group | 18.14M | 2.67% | $382.13M |
| New mountain capital | 14.00M | 2.06% | $226.94M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| New mountain capital | 14.00M | 100.00% | $226.94M |
| Bancreek capital management, lp | 553.80K | 11.38% | $11.67M |
| Belfer management | 25.04K | 10.31% | $647.68K |
| Wilson asset management () pty | 805.66K | 4.40% | $16.98M |
| Blue door asset management | 500.04K | 3.90% | $10.54M |
| Dudley & shanley | 1.09M | 3.53% | $22.88M |
| Robeco schweiz | 7.61M | 3.43% | $160.40M |
| Clarkston capital partners | 8.15M | 3.29% | $171.63M |
| Sound shore management inc /ct/ | 4.68M | 3.26% | $98.64M |
| Stanley capital management | 698.50K | 2.86% | $14.72M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Dodge & cox | 99.15M | 1.22% | 30.73M |
| Barrow hanley mewhinney & strauss | 30.53M | 2.23% | 8.94M |
| Norges bank | 6.76M | 0.02% | 6.76M |
| Millennium management | 5.31M | 0.05% | 5.31M |
| Ubs group | 5.12M | 0.02% | 3.88M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| T. rowe price investment management | 41.36M | 0.54% | -25.74M |
| Boston partners | 6.42M | 0.16% | -12.70M |
| Durable capital partners lp | - | - | -4.81M |
| Holocene advisors, lp | - | - | -3.08M |
| Standard investments | - | - | -2.89M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 6.76M | 0.02% | 6.76M | $142.51M |
| Raymond james financial | 1.57M | 0.01% | 1.57M | $33.09M |
| Woodline partners lp | 1.21M | 0.17% | 1.21M | $25.42M |
| Renaissance | 325.50K | 0.01% | 325.50K | $6.86M |
| Point72 (difc) | 210.00K | 0.16% | 210.00K | $4.42M |
Sold Out
| Holder | Change |
|---|---|
| Atticus wealth management | -1.00 |
| Tfo-tdc | -1.00 |
| Tfc financial management | -3.00 |
| Cape investment advisory | -5.00 |
| Hhm wealth advisors | -7.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2025 | 14 | -97.24% | 21,523,236 | -96.85% | 3 | 0.03% | 6 | -97.40% | 4 | -98.08% |
| Dec 31, 2024 | 496 | -8.66% | 682,494,306 | 0.86% | 100 | 1.01% | 222 | -22.65% | 203 | 20.83% |
| Sep 30, 2024 | 536 | 1.52% | 674,607,189 | 3.80% | 99 | 1.08% | 283 | 6.39% | 165 | -2.37% |
| Jun 30, 2024 | 521 | 3.17% | 648,606,763 | 1.96% | 95 | 1.08% | 264 | -2.58% | 164 | 3.14% |
| Mar 31, 2024 | 505 | 5.87% | 636,155,276 | -1.38% | 94 | 1.04% | 271 | 11.07% | 159 | 0.63% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Dodge & Cox Stock I | 66.84M | 9.81% | - |
| iShares Core S&P Mid-Cap ETF | 22.12M | 3.25% | 14.48K |
| Vanguard Total Stock Mkt Idx Inv | 20.82M | 3.06% | 339.43K |
| Vanguard US Total Market Shares ETF | 20.46M | 3.00% | -1.03M |
| T. Rowe Price Mid-Cap Growth | 19.97M | 2.93% | -24.30K |
| T. Rowe Price US Mid-Cap Growth Equity | 19.97M | 2.93% | -32.60K |
| Vanguard Small Cap Index | 16.24M | 2.38% | 94.21K |
| UBS: Global Equity | 15.16M | 2.23% | - |
| Janus Inst Mid Cap Growth CF | 12.45M | 1.83% | - |
| Janus Henderson Enterprise D | 12.45M | 1.83% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 23, 2025 | SUMME GREGORY L | - | Buy | $375.00K |
| May 22, 2025 | SUMME GREGORY L | - | Buy | $253.00K |
| May 07, 2025 | SUMME GREGORY L | - | Buy | $300.00K |
| Apr 29, 2025 | Massaro Joseph R | - | Buy | $99.63K |
| Apr 28, 2025 | SUMME GREGORY L | - | Buy | $312.50K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q2 | 6 | - |
| 2025 Q1 | - | 4 |
| 2024 Q4 | - | - |
| 2024 Q3 | - | 3 |
| 2024 Q2 | - | - |
AVTR Ownership FAQ
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