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Security record · archived quarter

AVTR

Avantor, Inc. · Healthcare · Medical - Instruments & Supplies

16.29 -0.8% mkt cap $11.02B quote delayed (FMP) · as of Oct 19 22:09 UTC · separate from filing data below

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024
115Tracked holders
-2Δ holders
476.25MShares held
$5.46BReported value
+2New positions
−3Exits
Stable Conviction score 53/100 6 quarters of rising tracked shares ●●●●●● How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -1.7% · share flow +5.5% · net new positions -0.9% · formula
Concentrated accumulation: rising shares among fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q3 2026 2 0 300.25K $4.15M n/a n/a
Q2 2026 112 -6 445.56M $4.41B +7 −14
Q1 2026 122 +8 424.30M $3.33B +12 −5
Q4 2025 115 -2 476.25M $5.46B +2 −3
Q3 2025 19 -2 316.38M $3.95B n/a −3
Q2 2025 19 +1 314.56M $4.23B +2 −1
Q1 2025 15 +2 151.43M $2.45B +3 −1
Q4 2024 13 0 143.08M $3.01B +2 −2
Q3 2024 12 -2 93.20M $2.41B +1 −3
Q2 2024 14 n/a 91.78M $1.95B n/a n/a
Holder count
Who holds it · Q4 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 Dodge & Cox ✦ 117.07M -0.6% $1.34B 0.7% ▼ Trim 7 SEC ↗
2 The Vanguard Group ✦ (passive) 64.90M -1.6% $743.81M 0.0% ▼ Trim 3 SEC ↗ ×5
3 BlackRock ✦ (passive) 59.60M -1.8% $682.98M 0.0% ▼ Trim 3 SEC ↗ ×18
4 Wellington Management ✦ 23.44M New $268.58M 0.0% New 1 SEC ↗ ×5
5 State Street Global Advisors ✦ (passive) 20.21M -0.8% $231.60M 0.0% ▼ Trim 5 SEC ↗
6 Morgan Stanley ✦ 17.47M +179.4% $200.19M 0.0% ▲ Add 2 SEC ↗ ×13
7 Invesco Ltd. 17.18M n/a $196.87M 0.0% n/c 1 SEC ↗ ×8
8 Dimensional Fund Advisors Lp 14.61M n/a $167.39M 0.0% n/c 1 SEC ↗ ×5
9 Geode Capital Management ✦ (passive) 11.98M -2.6% $137.31M 0.0% ▼ Trim 7 SEC ↗ ×2
10 Manufacturers Life Insurance… 8.73M n/a $100.10M 0.1% n/c 1 SEC ↗
11 UBS Group AG 7.73M n/a $88.60M 0.0% n/c 1 SEC ↗ ×4
12 Fidelity (FMR) ✦ 7.67M +0.6% $87.91M 0.0% ▲ Add 3 SEC ↗ ×5
13 Massachusetts Financial Services Co… 7.21M n/a $82.68M 0.0% n/c 1 SEC ↗ ×3
14 Norges Bank ✦ (passive) 6.40M New $73.32M 0.0% New 1 SEC ↗
15 D. E. Shaw & Co. ✦ 6.22M +350.2% $71.23M 0.1% ▲ Add 7 SEC ↗ ×2
16 Bank Of America Corp /De/ 5.69M n/a $65.15M 0.0% n/c 1 SEC ↗ ×8
17 Northern Trust Corp 5.31M n/a $60.85M 0.0% n/c 1 SEC ↗ ×6
18 Sei Investments Co 5.24M n/a $60.06M 0.1% n/c 1 SEC ↗ ×2
19 Voya Investment Management Llc 4.96M n/a $56.86M 0.1% n/c 1 SEC ↗ ×2
20 Charles Schwab Investment… 4.88M n/a $55.92M 0.0% n/c 1 SEC ↗
21 Bank of New York Mellon Corp 4.42M n/a $50.63M 0.0% n/c 1 SEC ↗ ×11
22 AQR Capital Management ✦ 4.39M +263.2% $50.33M 0.0% ▲ Add 7 SEC ↗ ×6
23 Jane Street Group, Llc 3.83M n/a $43.91M 0.1% n/c 1 SEC ↗ ×3
24 Millennium Management ✦ 3.67M +35.8% $42.05M 0.0% ▲ Add 4 SEC ↗
25 Ameriprise Financial Inc 3.63M n/a $41.55M 0.0% n/c 1 SEC ↗ ×4
26 Assenagon Asset Management S.A. 3.62M n/a $41.49M 0.1% n/c 1 SEC ↗
27 Td Asset Management Inc 2.29M n/a $26.27M 0.0% n/c 1 SEC ↗ ×2
28 First Trust Advisors Lp 2.11M n/a $24.24M 0.0% n/c 1 SEC ↗
29 UBS AM, a distinct business unit of… 2.09M n/a $23.98M 0.0% n/c 1 SEC ↗ ×9
30 Citigroup Inc 2.00M n/a $22.94M 0.0% n/c 1 SEC ↗ ×4
31 Rhumbline Advisers 1.66M n/a $18.99M 0.0% n/c 1 SEC ↗
32 Principal Financial Group Inc 1.47M n/a $16.80M 0.0% n/c 1 SEC ↗ ×2
33 Nuveen, LLC 1.44M n/a $16.55M 0.0% n/c 1 SEC ↗ ×3
34 Wells Fargo & Company/Mn 1.36M n/a $15.54M 0.0% n/c 1 SEC ↗ ×5
35 Swiss National Bank 1.34M n/a $15.40M 0.0% n/c 1 SEC ↗
36 Raymond James Financial Inc 1.30M n/a $14.87M 0.0% n/c 1 SEC ↗ ×3
37 Corient Private Wealth LP 1.25M n/a $14.31M 0.0% n/c 1 SEC ↗ ×3
38 Citadel Advisors ✦ 1.24M -84.4% $14.26M 0.0% ▼ Trim 7 SEC ↗ ×2
39 JPMorgan Chase ✦ 1.19M -67.0% $13.67M 0.0% ▼ Trim 2 SEC ↗ ×4
40 Legal & General Group Plc 999.26K n/a $11.45M 0.0% n/c 1 SEC ↗ ×3
41 Barclays Plc 967.55K n/a $11.09M 0.0% n/c 1 SEC ↗ ×3
42 Goldman Sachs Group ✦ 933.92K -49.4% $10.70M 0.0% ▼ Trim 2 SEC ↗ ×3
43 California Public Employees… 925.35K n/a $10.60M 0.0% n/c 1 SEC ↗
44 Alliancebernstein L.P. 857.51K n/a $9.83M 0.0% n/c 1 SEC ↗
45 Envestnet Asset Management Inc 657.98K n/a $7.54M 0.0% n/c 1 SEC ↗
46 California State Teachers… 640.75K n/a $7.34M 0.0% n/c 1 SEC ↗
47 State Board Of Administration Of… 568.12K n/a $6.51M 0.0% n/c 1 SEC ↗
48 T. Rowe Price ✦ 563.48K +4.8% $6.46M 0.0% ▲ Add 7 SEC ↗
49 State Of Wisconsin Investment Board 461.94K n/a $5.29M 0.0% n/c 1 SEC ↗
50 Hsbc Holdings Plc 436.57K n/a $5.03M 0.0% n/c 1 SEC ↗ ×6
51 Boston Partners 433.42K n/a $4.97M 0.0% n/c 1 SEC ↗ ×3
52 Two Sigma Investments ✦ 412.71K +45.9% $4.73M 0.0% ▲ Add 6 SEC ↗
53 Mackenzie Financial Corp 412.45K n/a $4.72M 0.0% n/c 1 SEC ↗
54 Quantinno Capital Management LP 406.86K n/a $4.66M 0.0% n/c 1 SEC ↗
55 New York State Common Retirement… 376.80K n/a $4.32M 0.0% n/c 1 SEC ↗
56 Gotham Asset Management ✦ 362.36K -65.4% $4.15M 0.0% ▼ Trim 7 SEC ↗
57 Tudor Investment Corp Et Al 323.39K n/a $3.71M 0.0% n/c 1 SEC ↗
58 Janus Henderson Group Plc 307.98K n/a $3.53M 0.0% n/c 1 SEC ↗
59 Royal Bank Of Canada 293.98K n/a $3.37M 0.0% n/c 1 SEC ↗ ×6
60 Commonwealth Equity Services, Llc 239.22K n/a $2.74M 0.0% n/c 1 SEC ↗
61 Universal- Beteiligungs- und… 219.38K n/a $2.58M 0.0% n/c 1 SEC ↗
62 Allianz Asset Management GmbH 216.50K n/a $2.48M 0.0% n/c 1 SEC ↗
63 Squarepoint Ops LLC 209.80K n/a $2.40M 0.0% n/c 1 SEC ↗
64 Zurcher Kantonalbank (Zurich… 202.69K n/a $2.32M 0.0% n/c 1 SEC ↗
65 Bank Of Montreal /Can/ 202.47K n/a $2.32M 0.0% n/c 1 SEC ↗ ×4
66 Robeco Institutional Asset… 188.31K n/a $2.16M 0.0% n/c 1 SEC ↗
67 Canada Pension Plan Investment Board 187.30K n/a $2.15M 0.0% n/c 1 SEC ↗
68 LPL Financial LLC 167.63K n/a $1.92M 0.0% n/c 1 SEC ↗
69 Neuberger Berman Group LLC 143.25K n/a $1.64M 0.0% n/c 1 SEC ↗ ×2
70 Susquehanna International Group, Llp 135.57K n/a $1.55M 0.0% n/c 1 SEC ↗
71 Bnp Paribas Financial Markets 134.94K n/a $1.55M 0.0% n/c 1 SEC ↗
72 Connor, Clark & Lunn Investment… 134.86K n/a $1.55M 0.0% n/c 1 SEC ↗
73 Bank Of Nova Scotia 125.92K n/a $1.44M 0.0% n/c 1 SEC ↗
74 Russell Investments Group, Ltd. 121.93K n/a $1.40M 0.0% n/c 1 SEC ↗ ×7
75 Amundi 116.23K n/a $1.33M 0.0% n/c 1 SEC ↗
76 Pacer Advisors, Inc. 109.42K n/a $1.25M 0.0% n/c 1 SEC ↗
77 Pictet Asset Management Holding SA 104.56K n/a $1.20M 0.0% n/c 1 SEC ↗
78 Victory Capital Management Inc 100.45K n/a $1.15M 0.0% n/c 1 SEC ↗
79 Mercer Global Advisors Inc /Adv 93.12K n/a $1.07M 0.0% n/c 1 SEC ↗
80 HighTower Advisors, LLC 87.62K n/a $1.00M 0.0% n/c 1 SEC ↗
81 IMC-Chicago, LLC 74.23K n/a $850,699 0.0% n/c 1 SEC ↗
82 Fifth Third Bancorp 60.89K n/a $697,754 0.0% n/c 1 SEC ↗
83 Federated Hermes, Inc. 57.69K n/a $661,162 0.0% n/c 1 SEC ↗
84 Creative Planning 56.79K n/a $650,837 0.0% n/c 1 SEC ↗
85 Deutsche Bank Ag\ 52.56K n/a $602,338 0.0% n/c 1 SEC ↗ ×3
86 Franklin Resources Inc 49.15K n/a $563,213 0.0% n/c 1 SEC ↗ ×5
87 Prudential Financial Inc 44.80K n/a $513,408 0.0% n/c 1 SEC ↗
88 Tidal Investments LLC 43.52K n/a $498,751 0.0% n/c 1 SEC ↗
89 Ensign Peak Advisors, Inc 38.55K n/a $441,737 0.0% n/c 1 SEC ↗
90 Truist Financial Corp 38.03K n/a $435,824 0.0% n/c 1 SEC ↗ ×2
91 Captrust Financial Advisors 34.29K n/a $392,940 0.0% n/c 1 SEC ↗
92 Cetera Investment Advisers 28.77K n/a $329,703 0.0% n/c 1 SEC ↗
93 Wealth Enhancement Advisory… 26.66K n/a $327,126 0.0% n/c 1 SEC ↗
94 Mml Investors Services, Llc 27.79K n/a $318,473 0.0% n/c 1 SEC ↗
95 ProShare Advisors LLC 27.33K n/a $313,213 0.0% n/c 1 SEC ↗
96 Stifel Financial Corp 25.99K n/a $297,858 0.0% n/c 1 SEC ↗ ×4
97 Pnc Financial Services Group, Inc. 25.68K n/a $294,247 0.0% n/c 1 SEC ↗ ×4
98 Mirae Asset Global Investments Co.… 25.59K n/a $293,307 0.0% n/c 1 SEC ↗ ×2
99 TD Waterhouse Canada Inc. 24.10K n/a $276,186 0.0% n/c 1 SEC ↗
100 CIBC Asset Management Inc 21.17K n/a $242,654 0.0% n/c 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.

New buyers

Wellington Management $268.58M 0.0%
Norges Bank $73.32M 0.0%

Exited

Point72 Asset Management $31.14M was 0.1%
Renaissance Technologies $20.61M was 0.0%
Arrowstreet Capital $8.11M was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 428 holders, 673.97M shares, $5.11B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q4 2025 · Methodology · Get this via the API