Y-mAbs Therapeutics, Inc.

NasdaqGS:YMAB Stock Report

Market Cap: US$537.1m

Y-mAbs Therapeutics Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:YMAB Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
11 Jun 24SellUS$841,050Thomas GadIndividual70,000US$12.03
10 Jun 24SellUS$8,664Gérard BerIndividual722US$12.00
23 May 24SellUS$395,563Thomas GadIndividual32,351US$13.00
05 Mar 24SellUS$27,837Susan SmithIndividual1,682US$16.55
05 Mar 24SellUS$64,116Thomas GadIndividual3,900US$16.44
05 Mar 24SellUS$28,283Vignesh RajahIndividual1,711US$16.53
15 Dec 23SellUS$1,001,000Thomas GadIndividual150,000US$6.83
11 Dec 23BuyUS$890,411Wg Biotech ApsCompany127,549US$7.01
11 Dec 23BuyUS$44,232Wg Biotech ApsCompany6,455US$6.85
29 Nov 23BuyUS$309,477Wg Biotech ApsCompany51,837US$5.97
28 Nov 23BuyUS$521,294Wg Biotech ApsCompany93,187US$5.81
21 Nov 23SellUS$795,383Thomas GadIndividual150,000US$5.31

Insider Trading Volume

Insider Buying: YMAB insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of YMAB?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders1,255,4222.86%
Hedge Funds2,233,6105.09%
Private Companies4,562,61910.4%
VC/PE Firms8,253,90318.8%
General Public8,550,68919.5%
Institutions19,026,39543.4%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 72.18% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
10.4%
Wg Biotech Aps
4,559,233US$55.8m0%no data
7.52%
HBM Partners Ltd.
3,297,800US$40.4m0%4.22%
6.51%
BlackRock, Inc.
2,857,257US$35.0m-2.05%no data
6.29%
Acorn Bioventures
2,761,825US$33.8m0%43.11%
5.09%
Paradigm Biocapital Advisors LP
2,233,610US$27.3m0%1.09%
5%
Sofinnova Investment, Inc.
2,194,278US$26.9m0%1.7%
4.72%
The Vanguard Group, Inc.
2,069,517US$25.3m-7.79%no data
4.17%
Polar Capital Holdings Plc
1,831,000US$22.4m-11%0.08%
3.7%
Point72 Asset Management, L.P.
1,625,669US$19.9m3,560%0.04%
2.43%
D. E. Shaw & Co., L.P.
1,068,159US$13.1m-19.3%0.02%
1.71%
State Street Global Advisors, Inc.
751,073US$9.2m-1.37%no data
1.7%
Pictet Asset Management Limited
746,101US$9.1m0%0.01%
1.69%
Geode Capital Management, LLC
742,749US$9.1m0.57%no data
1.42%
Claus Moller-San Pedro
622,928US$7.6m0%no data
1.37%
Acadian Asset Management LLC
602,314US$7.4m-24.9%0.02%
1.34%
Caligan Partners, LP
587,276US$7.2m-44%2.08%
1.3%
Soleus Capital Management, L.P.
570,982US$7.0m263%0.65%
0.95%
Dimensional Fund Advisors LP
418,699US$5.1m33.7%no data
0.79%
Boothbay Fund Management, LLC
346,511US$4.2m-50.1%0.14%
0.76%
Goldman Sachs Asset Management, L.P.
335,696US$4.1m-12.6%no data
0.76%
Thomas Gad
332,281US$4.1m-23.6%no data
0.73%
Northern Trust Global Investments
321,715US$3.9m-1.14%no data
0.64%
Millennium Management LLC
282,551US$3.5m1,240%no data
0.61%
Teachers Insurance and Annuity Association-College Retirement Equities Fund
266,859US$3.3m-33.1%no data
0.57%
Charles Schwab Investment Management, Inc.
250,225US$3.1m1.1%no data
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