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Avantor

419 hedge funds and large institutions have $7.98B invested in Avantor in 2025 Q4 according to their latest regulatory filings, with 64 funds opening new positions, 116 increasing their positions, 193 reducing their positions, and 103 closing their positions.

New
Increased
Maintained
Reduced
Closed

2.32% more ownership

Funds ownership: 99.57%101.89% (+2.3%)

6% less capital invested

Capital invested by funds: $8.47B → $7.98B (-$491M)

10% less funds holding

Funds holding: 465419 (-46)

38% less first-time investments, than exits

New positions opened: 64 | Existing positions closed: 103

40% less repeat investments, than reductions

Existing positions increased: 116 | Existing positions reduced: 193

46% less funds holding in top 10

Funds holding in top 10: 137 (-6)

74% less call options, than puts

Call options by funds: $13.5M | Put options by funds: $52.2M

Holders
419
Holders Change
-46
Holders Change %
-9.89%
% of All Funds
5.1%
Holding in Top 10
7
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-46.15%
% of All Funds
0.09%
New
64
Increased
116
Reduced
193
Closed
103
Calls
$13.5M
Puts
$52.2M
Net Calls
-$38.7M
Net Calls Change
-$38.1M
Name Holding Trade Value Shares
Change
Change in
Stake
NPF
426
Norris Perne & French
Michigan
-$11.2M -897,435 Closed
MVP
427
Medina Value Partners
California
-$9.75M -781,188 Closed
Arrowstreet Capital
428
Arrowstreet Capital
Massachusetts
-$8.11M -649,886 Closed
APG Asset Management
429
APG Asset Management
Netherlands
-$4.08M -384,600 Closed
EIP
430
Easterly Investment Partners
Massachusetts
-$4.44M -356,112 Closed
BCM
431
Bancreek Capital Management
California
-$3.82M -306,252 Closed
SSA
432
Schonfeld Strategic Advisors
New York
-$3.74M -300,029 Closed
OTPPB
433
Ontario Teachers' Pension Plan Board
Ontario, Canada
-$3.61M -289,022 Closed
PFC
434
Phocas Financial Corp
California
-$3.5M -280,546 Closed
Macquarie Group
435
Macquarie Group
Australia
-$3.16M -253,232 Closed
Lazard Asset Management
436
Lazard Asset Management
New York
-$2.9M -232,762 Closed
DIA
437
Dean Investment Associates
Ohio
-$2.25M -180,436 Closed
HS
438
HighVista Strategies
Massachusetts
-$2.15M -172,400 Closed
ET
439
Entropy Technologies
New York
-$2.09M -167,725 Closed
Blackstone Inc
440
Blackstone Inc
New York
-$1.31M -104,660 Closed
DCM
441
Dean Capital Management
Kansas
-$1.15M -92,349 Closed
RCM
442
RNC Capital Management
California
-$991K -79,430 Closed
BDAM
443
Blue Door Asset Management
Connecticut
-$962K -77,100 Closed
SC
444
SummitTX Capital
Texas
-$921K -73,800 Closed
SCM
445
Suvretta Capital Management
New York
-$897K -71,850 Closed
AV
446
ASR Vermogensbeheer
Netherlands
-$866K -69,430 Closed
AIM
447
Aigen Investment Management
New York
-$854K -68,457 Closed
LP
448
LMR Partners
United Kingdom
-$850K -68,142 Closed
CM
449
Caption Management
Oklahoma
-$833K -67,700 Closed
CL
450
CSS LLC
Illinois
-$779K -62,423 Closed