Genmab Ownership | Who Owns Genmab?

Genmab Ownership Summary

Genmab is owned by 1.36% institutional investors, and 98.64% retail investors. Blackrock is the largest institutional shareholder, holding 7.78% of GMAB shares. AllianceBernstein US L/C Growth Eqty MF is the top mutual fund, with 0.64% of its assets in Genmab shares.

GMAB Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Genmab	1.36%	-	98.64%
Sector	Healthcare Stocks	35.34%	11.88%	52.77%
Industry	Biotech Stocks	35.37%	11.83%	52.80%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	5.08M	7.78%	$127.67M
Orbis allan gray	12.93M	2.10%	$346.79M
Bank of america corp /de/	1.10M	1.68%	$27.57M
Alliancebernstein	9.56M	1.55%	$294.36M
Paradigm biocapital advisors lp	7.97M	1.29%	$213.78M
Arrowstreet capital, limited partnership	4.98M	0.81%	$133.49M
Blackrock funding, inc. /de	4.54M	0.74%	$121.72M
Renaissance	4.41M	0.72%	$118.44M
Deep track capital, lp	3.66M	0.59%	$98.28M
Harding loevner lp	3.23M	0.52%	$86.70M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Ikarian capital	175.00K	5.35%	$53.02M
Paradigm biocapital advisors lp	7.97M	4.37%	$213.78M
Superstring capital management lp	196.71K	3.77%	$5.28M
Deep track capital, lp	3.66M	1.60%	$98.28M
Orbis allan gray	12.93M	1.46%	$346.79M
Aimz investment advisors	160.91K	1.33%	$4.32M
Harding loevner lp	3.23M	0.89%	$86.70M
Terra nova asset management	42.64K	0.85%	$1.14M
Deerfield management company, l.p. (series c)	2.46M	0.78%	$66.06M
Sofinnova investments	752.26K	0.77%	$20.18M

Top Buyers

Holder	Shares	% Assets	Change
Deep track capital, lp	3.66M	1.60%	3.66M
Deerfield management company, l.p. (series c)	2.46M	0.78%	2.46M
Two sigma investments, lp	2.34M	0.05%	1.44M
Franklin resources	1.19M	0.01%	1.16M
First trust advisors lp	2.46M	0.05%	1.13M

Top Sellers

Holder	Shares	% Assets	Change
Capital investors	-	-	-2.57M
Wellington management group llp	-	-	-2.31M
Orbis allan gray	12.93M	1.46%	-1.49M
Alliancebernstein	9.56M	0.10%	-1.32M
Ddd partners	-	-	-601.05K

New Positions

Holder	Shares	% Assets	Change	Value
Deerfield management company, l.p. (series c)	2.46M	0.78%	2.46M	$66.06M
Sofinnova investments	752.26K	0.77%	752.26K	$20.18M
Moore capital management, lp	211.71K	0.12%	211.71K	$5.68M
Toroso investments	184.12K	0.01%	184.12K	$4.94M
Ikarian capital	175.00K	5.35%	175.00K	$53.02M

Sold Out

Holder	Change
Zurcher kantonalbank (zurich cantonalbank)	-1.00
Deutsche bank ag\	-4.00
Bear mountain capital	-6.00
Mendota financial group	-8.00
American capital advisory	-8.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	146	-50.34%	8,396,925	-88.53%	1	0.96%	74	-63.00%	48	-5.88%
Dec 31, 2025	222	-12.60%	29,400,140	-52.44%	4	4.76%	148	-10.84%	38	-37.70%
Sep 30, 2025	179	-15.96%	28,573,191	-37.70%	4	0.09%	120	5.26%	40	-44.44%
Jun 30, 2025	219	-3.52%	63,692,065	-1.88%	99	0.96%	116	-11.45%	74	12.12%
Mar 31, 2025	226	-2.59%	64,889,241	6.75%	101	1.16%	129	3.20%	67	-10.67%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
AllianceBernstein US L/C Growth Eqty MF	3.95M	0.64%	-
iShares Biotechnology ETF	3.54M	0.58%	49.48K
Orbis SICAV Intl Eq Inv	3.09M	0.50%	-306.17K
First Trust NYSE Arca Biotech ETF	2.66M	0.43%	-12.42K
Vanguard Health Care Inv	2.29M	0.36%	-
AB Large Cap Growth A	1.85M	0.30%	-172.84K
T. Rowe Price International Gr Eq SMA	1.90M	0.30%	1.90M
Orbis SICAV Global Bal Instl Inv	1.41M	0.23%	528.30K
Orbis Global Equity Investor	1.31M	0.21%	-
AB US Large Cap Growth CT B	995.12K	0.16%	-12.60K

GMAB Ownership FAQ

Who Owns Genmab?

Genmab shareholders are primarily institutional investors at 1.36%, followed by 0% insiders and 0% retail investors. The average institutional ownership in Genmab's industry, Biotech Stocks , is 35.37%, which Genmab falls below.

Who owns the most shares of Genmab?

Genmab’s largest shareholders are Blackrock (5.08M shares, 7.78%), Orbis allan gray (12.93M shares, 2.10%), and Bank of america corp /de/ (1.1M shares, 1.68%). Together, they hold 11.56% of Genmab’s total shares outstanding.

Does Blackrock own Genmab?

Yes, BlackRock owns 7.78% of Genmab, totaling 5.08M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 127.67M$. In the last quarter, BlackRock increased its holdings by 13.43K shares, a 0.27% change.

Who is Genmab’s biggest shareholder by percentage of total assets invested?

Ikarian capital is Genmab’s biggest shareholder by percentage of total assets invested, with 5.35% of its assets in 175K Genmab shares, valued at 53.02M$.

Who is the top mutual fund holder of Genmab shares?

AllianceBernstein US L/C Growth Eqty MF is the top mutual fund holder of Genmab shares, with 0.64% of its total shares outstanding invested in 3.95M Genmab shares.

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