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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
RIL
376
Rothschild Investment LLC
Illinois
$3.32K
PWAM
377
Private Wealth Asset Management
Iowa
$3.07K
Northwestern Mutual Wealth Management
378
Northwestern Mutual Wealth Management
Wisconsin
$2.87K
FHC
379
First Horizon Corporation
Tennessee
$2.84K
RFP
380
Root Financial Partners
California
$2.63K
ZBNA
381
Zions Bancorporation, National Association
Utah
$2.58K
PFBT
382
Parkside Financial Bank & Trust
Missouri
$2.39K
CAM
383
Costello Asset Management
Pennsylvania
$2.35K
TPWA
384
Twin Peaks Wealth Advisors
California
$2.04K
TWC
385
TD Waterhouse Canada
Ontario, Canada
$2.02K
CTC
386
Central Trust Company
Missouri
$1.81K
SWM
387
Spire Wealth Management
Virginia
$1.27K
BGAI
388
Bruce G. Allen Investments
Colorado
$1.1K
MCM
389
Manchester Capital Management
Vermont
$1.1K
PWA
390
Physician Wealth Advisors
Utah
$1.06K
BIA
391
Bell Investment Advisors
California
$965
BWL
392
Bogart Wealth LLC
Virginia
$956
BC
393
Bayforest Capital
United Kingdom
$949
EP
394
Essential Partners
California
$878
MCM
395
MV Capital Management
Maryland
$824
AWM
396
Activest Wealth Management
Florida
$737
CTB
397
Country Trust Bank
Illinois
$721
HI
398
Harbour Investments
Wisconsin
$674
FCAS
399
First Command Advisory Services
Texas
$635
BFS
400
Bare Financial Services
Pennsylvania
$627