GMABGenmab A/S

$37.06+31% 1Y

Who owns GMAB

286 institutions reported holding GMAB for 2026Q2, more than the 268 a quarter earlier.

286

Institutions reporting a position · as of 2026Q2 · up from 268 the quarter before

Shares held by institutions
102.3M

Shares held by institutions · long US equity positions only, as reported on Form 13F

Reported value
$2.80B

Reported value · at Jun 30, 2026 prices, not today's

Opened vs closed
53 / 35

Opened vs closed · new positions against positions exited in the latest quarter

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
41
New positions
53
Positions exited
35
Added to
95
Reduced
90
Shares sold shortsettled Sep 15, 2026
4.9M
Short interestof shares outstanding
1.1%
Days to coverat the average daily volume
3.2
Change in the short positionsince the Aug 31, 2026 count
−28%
Institutional ownership by quarter, 2016Q2 to 2026Q2
QuarterFilersSharesReported value
2026Q2286102.3M$2.80B
2026Q126881.8M$2.23B
2025Q428873.2M$2.26B
2025Q324961.8M$1.94B
2025Q221463.7M$1.33B
2025Q121864.9M$1.28B
2024Q422960.8M$1.27B
2024Q322352.3M$1.28B
2024Q221848.7M$1.23B
2024Q122647.9M$1.44B
2023Q422346.6M$1.48B
2023Q323047.4M$1.67B
2023Q220841.2M$1.56B
2023Q121143.5M$1.62B
2022Q423245.7M$1.94B
2022Q319243.9M$1.41B
Largest reported holders, 2026Q2
HolderShares% of companyValue
Paradigm Biocapital Advisors LP13.1Mn/a$361M
Orbis Allan Gray Ltd11.4Mn/a$312M
ALLIANCEBERNSTEIN L.P.8.6Mn/a$232M
DEERFIELD MANAGEMENT CO /NY6.9Mn/a$189M
Deep Track Capital, LP5.7Mn/a$155M
ARROWSTREET CAPITAL LIMITED PARTNERSHIP5.0Mn/a$137M
BlackRock Inc.4.7Mn/a$128M
Sofinnova Investments, Inc.4.0Mn/a$111M
RENAISSANCE TECHNOLOGIES LLC3.5Mn/a$97M
TWO SIGMA INVESTMENTS, LP3.5Mn/a$96M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 20264.9M1.1%3.2
Aug 31, 20266.8M1.5%2.4
Aug 14, 20267.6M1.7%2.7
Jul 31, 20267.4M1.6%4.6
Jul 15, 20267.6M1.7%3.2
Jun 30, 20268.3M1.8%4.7
Jun 15, 20268.6M1.9%5.8
May 29, 202610.0M2.2%4.6
May 15, 202610.2M2.2%4.9
Apr 30, 20268.5M1.9%5.2
Apr 15, 20267.9M1.7%5.4
Mar 31, 20268.6M1.9%5.5

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

opening the register…