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Avantor

429 hedge funds and large institutions have $5.3B invested in Avantor in 2026 Q1 according to their latest regulatory filings, with 91 funds opening new positions, 166 increasing their positions, 127 reducing their positions, and 73 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

less ownership

Funds ownership:

14% less funds holding in top 10

Funds holding in top 10: 76 (-1)

34% less capital invested

Capital invested by funds: $7.98B → $5.3B (-$2.67B)

93% less call options, than puts

Call options by funds: $4.76M | Put options by funds: $72.8M

Holders
429
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$4.76M
Puts
$72.8M
Net Calls
Net Calls Change

Top Buyers

1 +$88.6M
2 +$77.3M
3 +$67.8M
4
BlackRock
BlackRock
New York
+$60.1M
5
YAM
Yacktman Asset Management
Texas
+$46.7M
Name Holding Trade Value Shares
Change
Change in
Stake
Truist Financial
226
Truist Financial
North Carolina
$308K
N
227
Numerai
California
$307K
Cetera Investment Advisers
228
Cetera Investment Advisers
Illinois
$302K
Ensign Peak Advisors
229
Ensign Peak Advisors
Utah
$302K
Calamos Advisors
230
Calamos Advisors
Illinois
$301K
CWM
231
Calamos Wealth Management
Illinois
$301K
ZIG
232
Zuckerman Investment Group
Illinois
$294K
SIC
233
Salem Investment Counselors
North Carolina
$282K
BIG
234
Brooklyn Investment Group
New York
$275K
URS
235
Utah Retirement Systems
Utah
$274K
SOW
236
State of Wyoming
Wyoming
$274K
BC
237
Bridgefront Capital
Texas
$271K
DC
238
DeDora Capital
California
$261K
FBT
239
First Bank & Trust
South Dakota
$257K
SC
240
Shay Capital
New York
$255K
MSRPS
241
Maryland State Retirement & Pension System
Maryland
$249K
CPBTD
242
Central Pacific Bank - Trust Division
Hawaii
$245K
HSBC Holdings
243
HSBC Holdings
United Kingdom
$243K
ATC
244
Argent Trust Co
Tennessee
$234K
First Trust Advisors
245
First Trust Advisors
Illinois
$230K
BFM
246
Boothbay Fund Management
New York
$226K
JRP
247
Jasper Ridge Partners
California
$216K
ProShare Advisors
248
ProShare Advisors
Maryland
$214K
BTI
249
Blue Trust Inc
Georgia
$211K
DWM
250
Diversify Wealth Management
Utah
$210K