Genmab Ownership | Who Owns Genmab?

Genmab Ownership Summary

Genmab is owned by 99.95% institutional investors, and 0.05% retail investors. Alliancebernstein is the largest institutional shareholder, holding 23.02% of GMAB shares. AllianceBernstein US L/C Growth Eqty MF is the top mutual fund, with 0.93% of its assets in Genmab shares.

GMAB Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Genmab	99.95%	-	0.05%
Sector	Healthcare Stocks	492.67%	11.09%	-403.76%
Industry	Biotech Stocks	295.31%	11.22%	-206.53%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Alliancebernstein	14.94M	23.02%	$311.70M
Orbis allan gray	7.92M	12.43%	$163.64M
Blackrock	5.08M	7.78%	$127.67M
Arrowstreet capital, limited partnership	3.45M	5.42%	$71.37M
Harding loevner lp	2.92M	4.59%	$60.42M
Marshall wace, llp	1.91M	2.99%	$39.40M
Renaissance	1.93M	2.97%	$40.20M
Two sigma investments, lp	1.71M	2.63%	$35.61M
Two sigma advisers, lp	1.65M	2.55%	$34.51M
Brandywine global investment management	1.62M	2.50%	$33.80M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Avidity partners management lp	650.00K	2.68%	$13.43M
Aimz investment advisors	164.51K	1.58%	$5.05M
Private wealth advisors	148.34K	1.12%	$3.06M
Orbis allan gray	7.92M	0.80%	$163.64M
Harding loevner lp	2.92M	0.41%	$60.42M
Point72 europe (london) llp	471.70K	0.38%	$9.75M
Legacy wealth asset management	46.59K	0.35%	$1.43M
Tema etfs	132.04K	0.34%	$4.05M
Eagle global advisors	244.47K	0.29%	$7.50M
Gallacher capital management	21.67K	0.26%	$664.66K

Top Buyers

Holder	Shares	% Assets	Change
Orbis allan gray	7.92M	0.80%	2.21M
Arrowstreet capital, limited partnership	3.45M	0.05%	2.08M
Brandywine global investment management	1.62M	0.25%	1.62M
Ubs group	1.44M	0.01%	1.38M
Two sigma advisers, lp	1.65M	0.08%	1.04M

Top Sellers

Holder	Shares	% Assets	Change
Capital investors	-	-	-2.57M
Wellington management group llp	-	-	-2.31M
Deep track capital, lp	-	-	-2.00M
Jpmorgan chase	118.18K	0.00%	-815.13K
Ddd partners	-	-	-601.05K

New Positions

Holder	Shares	% Assets	Change	Value
Brandywine global investment management	1.62M	0.25%	1.62M	$33.80M
Avidity partners management lp	650.00K	2.68%	650.00K	$13.43M
Point72 europe (london) llp	471.70K	0.38%	471.70K	$9.75M
Federated hermes	422.94K	0.02%	422.94K	$12.97M
Cibc world market	279.93K	0.02%	279.93K	$8.59M

Sold Out

Holder	Change
Zurcher kantonalbank (zurich cantonalbank)	-1.00
Mendota financial group	-8.00
Group one trading	-8.00
Baillie gifford	-12.00
Clarivest asset management	-13.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
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%
Dec 31, 2024	154	-31.56%	35,827,984	-31.48%	55	0.85%	73	-42.52%	59	-9.23%
Sep 30, 2024	224	1.36%	52,289,656	7.32%	80	1.43%	126	32.63%	65	-29.35%
Jun 30, 2024	218	-5.63%	48,717,902	1.76%	74	1.39%	94	-27.69%	90	25.00%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
AllianceBernstein US L/C Growth Eqty MF	5.71M	0.93%	-
AB Large Cap Growth A	4.10M	0.67%	-
iShares Biotechnology ETF	2.42M	0.39%	-
Vanguard Health Care Inv	2.29M	0.36%	-
T. Rowe Price International Gr Eq SMA	1.90M	0.30%	1.90M
First Trust NYSE Arca Biotech ETF	1.59M	0.26%	-
AB US Large Cap Growth CT B	1.39M	0.23%	-
AB American Growth AX USD	1.19M	0.19%	-52.71K
American Growth One D	1.19M	0.19%	-47.56K
Xtrackers S&P 500 Swap ETF 1C	1.02M	0.16%	1.02M

GMAB Ownership FAQ

Who Owns Genmab?

Genmab shareholders are primarily institutional investors at 99.95%, followed by 0% insiders and 0% retail investors. The average institutional ownership in Genmab's industry, Biotech Stocks , is 295.31%, which Genmab falls below.

Who owns the most shares of Genmab?

Genmab’s largest shareholders are Alliancebernstein (14.94M shares, 23.02%), Orbis allan gray (7.92M shares, 12.43%), and Blackrock (5.08M shares, 7.78%). Together, they hold 43.23% 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?

Avidity partners management lp is Genmab’s biggest shareholder by percentage of total assets invested, with 2.68% of its assets in 650K Genmab shares, valued at 13.43M$.

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 0.93% of its total shares outstanding invested in 5.71M Genmab shares.

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