Comparable stake leader
Darwin Global Management, Ltd.
SEC ownership of GENMAB A/S
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001434265.
Disclosed value leader
Paradigm Biocapital Advisors LP
Comparable rows
50/50
Latest evidence
28 Sep 2026
- Public ticker
- GMAB on Nasdaq, GNMSF on OTC
- Parsed ownership sources
-
13D/G and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Darwin Global Management, Ltd.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Darwin Global Management, Ltd.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
28 Sep 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001434265
- Issuer location
- 1253 Copenhagen K, Denmark
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of GENMAB A/S (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Darwin Global Management,...
Disclosed value leader
Paradigm Biocapital Advis...
Comparable rows
50/50
Latest evidence
28 Sep 2026
13D/G
13F
Lead comparable stake: 5.9%
13D/G row: Darwin Global Management, Ltd.
Showing 1-8 of 50 holder rows.
Quick read
Darwin Global Management, Ltd. leads the comparable SEC ownership view at 5.9%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Darwin Global Management, Ltd.'s linked filing trail.
Comparable ownership
Top 5
Darwin Global Management, Ltd.
5.9%
BlackRock, Inc.
5.6%
ORBIS INVESTMENT MANAGEMENT LTD
5.3%
Paradigm Biocapital Advisors LP
21%
Orbis Allan Gray Ltd
18%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Darwin Global Management, Ltd. |
13D/G
|
5.9%
|
$122,998,434
3,668,310 shares
|
$0 | 28 Sep 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
5.6%
from 13D/G
|
$128,319,300
4,671,252 shares
|
— | 30 Jun 2026 |
| ORBIS INVESTMENT MANAGEMENT LTD |
13D/G
|
5.3%
|
—
3,320,695 shares
|
$0 | 30 Jun 2026 |
| Paradigm Biocapital Advisors LP |
13F
Company
|
21%
|
$360,767,109
13,133,131 shares
|
— | 30 Jun 2026 |
| Orbis Allan Gray Ltd |
13F
Company
|
18%
|
$312,283,383
11,368,161 shares
|
— | 30 Jun 2026 |
| ALLIANCEBERNSTEIN L.P. |
13F
Company
|
14%
|
$231,942,050
8,644,877 shares
|
— | 30 Jun 2026 |
| DEERFIELD MANAGEMENT COMPANY, L.P. |
13F
Company
|
11%
|
$188,581,550
6,865,000 shares
|
— | 30 Jun 2026 |
| Deep Track Capital, LP |
13F
Company
|
9.1%
|
$155,205,500
5,650,000 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 10 Oct 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Recent insider transactions for GENMAB A/S
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* marks a reported price that did not pass the local price check.