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272 hedge funds and large institutions have $2.23B invested in Genmab in 2026 Q1 according to their latest regulatory filings, with 43 funds opening new positions, 106 increasing their positions, 93 reducing their positions, and 57 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,533% more call options, than puts

Call options by funds: $16M | Put options by funds: $977K

14% more repeat investments, than reductions

Existing positions increased: 106 | Existing positions reduced: 93

1.34% more ownership

Funds ownership: 11.41%12.74% (+1.3%)

1% less capital invested

Capital invested by funds: $2.26B → $2.23B (-$22.8M)

7% less funds holding

Funds holding: 292272 (-20)

25% less first-time investments, than exits

New positions opened: 43 | Existing positions closed: 57

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
272
Holders Change
-20
Holders Change %
-6.85%
% of All Funds
3.35%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
43
Increased
106
Reduced
93
Closed
57
Calls
$16M
Puts
$977K
Net Calls
+$15M
Net Calls Change
+$14.2M
Name Holding Trade Value Shares
Change
Change in
Stake
OAG
1
Orbis Allan Gray
Bermuda
$347M -$44.7M -1,492,884 -10%
AllianceBernstein
2
AllianceBernstein
Tennessee
$294M -$39.6M -1,319,945 -12%
PBA
3
Paradigm Biocapital Advisors
New York
$214M +$27.8M +928,002 +13%
Arrowstreet Capital
4
Arrowstreet Capital
Massachusetts
$133M -$81.9K -2,734 -0.1%
BlackRock
5
BlackRock
New York
$122M -$1.72M -57,336 -1%
Renaissance Technologies
6
Renaissance Technologies
New York
$118M +$27.6M +921,700 +26%
DTC
7
Deep Track Capital
Connecticut
$98.3M +$110M +3,663,250 New
HL
8
Harding Loevner
New Jersey
$86.7M -$4.15M -138,542 -4%
DM
9
Deerfield Management
New York
$66.1M +$73.8M +2,462,000 New
First Trust Advisors
10
First Trust Advisors
Illinois
$66M +$33.7M +1,126,069 +84%
Two Sigma Investments
11
Two Sigma Investments
New York
$62.8M +$43.3M +1,443,589 +161%
Morgan Stanley
12
Morgan Stanley
New York
$58.6M +$10.5M +350,262 +19%
Federated Hermes
13
Federated Hermes
Pennsylvania
$33.6M +$17.1M +572,211 +84%
Franklin Resources
14
Franklin Resources
California
$32M +$34.8M +1,162,495 +3,793%
Pictet Asset Management
15
Pictet Asset Management
Switzerland
$28.9M -$632K -21,079 -2%
Fidelity Investments
16
Fidelity Investments
Massachusetts
$27.1M -$1.37M -45,614 -4%
Northern Trust
17
Northern Trust
Illinois
$25.5M -$195K -6,495 -0.7%
Goldman Sachs
18
Goldman Sachs
New York
$25M -$12M -402,044 -30%
Envestnet Asset Management
19
Envestnet Asset Management
Illinois
$23.1M +$1.67M +55,666 +7%
Russell Investments Group
20
Russell Investments Group
United Kingdom
$21.4M +$2.59M +86,481 +12%
Millennium Management
21
Millennium Management
New York
$21.3M +$20.9M +697,720 +738%
PL
22
Perpetual Ltd
Australia
$20.4M -$2.06M -68,714 -8%
SI
23
Sofinnova Investments
California
$20.2M +$22.5M +752,261 New
Qube Research & Technologies (QRT)
24
Qube Research & Technologies (QRT)
United Kingdom
$18.2M +$19.1M +637,891 +1,617%
Alyeska Investment Group
25
Alyeska Investment Group
Illinois
$17.3M +$4.16M +138,820 +27%