GENMAB A/S (GMAB) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-05-15
1:05 pm
Sale
2026-03-3113GGENMAB A/S ADS
GMAB
ORBIS INVESTMENT MANAGEMENT LTD3,549,674
5.500%
-679,988decrease
(-16.08%)
Filing
History
2026-02-17
12:07 pm
Purchase
2025-12-3113GGENMAB A/S ADS
GMAB
ORBIS INVESTMENT MANAGEMENT LTD4,229,662
6.600%
502,863increase
(+13.49%)
Filing
History
2025-12-30
5:24 pm
Sale
2025-12-3013DMERUS N V COM
MRUS
GENMAB A/S0
0.000%
-71,946,801decrease
(Position Closed)
Filing
History
2025-12-19
12:32 pm
Purchase
2025-12-1213DMERUS N V COM
MRUS
GENMAB A/S71,946,801
94.800%
71,946,801increase
(New Position)
Filing
History
2025-11-14
12:26 pm
Purchase
2025-09-3013GGENMAB A/S ADS
GMAB
ORBIS INVESTMENT MANAGEMENT LTD3,726,799
5.800%
3,726,799increase
(New Position)
Filing
History
2025-04-23
7:39 pm
Sale
2025-03-3113GGENMAB A/S ADS
GMAB
BlackRock, Inc.
BLK
3,707,346
5.600%
-806,095decrease
(-17.86%)
Filing
History
2024-02-08
10:03 am
Sale
2023-12-2913GGENMAB A/S ADS
GMAB
Wellington Management Group LLP3,237,113
4.900%
-836,191decrease
(-20.53%)
Filing
History
2024-02-02
2:18 pm
Purchase
2023-12-3113GGENMAB A/S ADS
GMAB
BlackRock, Inc.
BLK
4,513,441
6.800%
41,286increase
(+0.92%)
Filing
2023-02-06
2:36 pm
Purchase
2022-12-3013GGENMAB A/S ADS
GMAB
Wellington Management Group LLP4,073,304
6.180%
4,073,304increase
(New Position)
Filing
History
2023-01-31
5:52 pm
Sale
2022-12-3113GGENMAB A/S ADS
GMAB
BlackRock, Inc.
BLK
4,472,155
6.800%
-254,685decrease
(-5.39%)
Filing
2022-02-02
7:18 pm
Sale
2021-12-3113GGENMAB A/S ADS
GMAB
BlackRock, Inc.
BLK
4,726,840
7.200%
-62,776decrease
(-1.31%)
Filing