Abcam Ownership

Who are the major shareholders and have insiders been buying or selling?


Recent Insider Transactions

Insider Trading Volume

Insider Buying: ABCM insiders have bought more shares than they have sold in the past 3 months.


Ownership Breakdown

What is the ownership structure of ABCM?
Owner TypeNumber of SharesOwnership Percentage
Private Companies174,2380.0712%
Employee Share Scheme364,4720.149%
Public Companies1,111,8180.454%
Individual Insiders14,546,1005.94%
Hedge Funds20,715,0008.46%
Institutions207,840,60484.9%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.


Top Shareholders

Top 25 shareholders own 60.27% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
9%
HBK Investments L.P.
20,715,000US$497.0m0%55.94%
6.16%
Jonathan Milner
14,182,902US$340.2m0.19%no data
4.01%
Brown Capital Management, LLC
9,234,273US$221.5m-7.25%2.5%
3.18%
Baillie Gifford & Co.
7,307,800US$175.3m-10.4%0.08%
2.81%
Millennium Management LLC
6,456,152US$154.9m37.5%0.15%
2.69%
Soros Fund Management LLC
6,183,749US$148.3m0%4.84%
2.64%
T. Rowe Price Group, Inc.
6,064,778US$145.5m-57.6%0.01%
2.24%
Brown Advisory Incorporated
5,157,370US$123.7m-20.7%0.18%
2.12%
Champlain Investment Partners, LLC
4,877,046US$117.0m26.3%0.74%
2.11%
Citadel Advisors LLC
4,862,089US$116.6m-29.4%0.13%
2.08%
Janus Henderson Group plc
4,779,855US$114.7m-23.9%0.05%
2.03%
Kryger Capital Limited
4,670,071US$112.0m0%32.67%
2.02%
Wellington Management Group LLP
4,640,989US$111.3m-66.1%0.02%
1.94%
TIG Advisors, LLC
4,462,862US$107.1m156%10.3%
1.87%
Pentwater Capital Management LP
4,303,000US$103.2m0%2.02%
1.56%
Balyasny Asset Management L.P.
3,585,928US$86.0m816%0.24%
1.55%
Magnetar Capital Partners, LP
3,559,341US$85.4m0%3.06%
1.52%
BlackRock, Inc.
3,495,327US$83.9m2.13%no data
1.49%
Westchester Capital Management, LLC
3,434,082US$82.4m0%4.3%
1.41%
Invesco Ltd.
3,236,461US$77.6m-65.5%0.02%
1.34%
Hudson Bay Capital Management LP
3,072,022US$73.7m6,040%0.84%
1.32%
Walter Scott & Partners Limited
3,042,678US$73.0m-33.5%0.17%
1.09%
Neuberger Berman Investment Advisers LLC
2,510,987US$60.2m-32.8%0.05%
1.06%
Maverick Capital, Ltd.
2,446,122US$58.7m389%1.3%
1.04%
Goldman Sachs Group, Investment Banking and Securities Investments
2,391,261US$57.4m326%0.03%