Institutional shares held 39.4 Million
299K calls
157K puts
Total value of holdings $321M
$2.44M calls
$1.28M puts
Market Cap $406M
49,861,500 Shares Out.
Institutional ownership 79.05%
# of Institutions 188


Latest Institutional Activity in EBS

Top Purchases

Q2 2025
Oak Hill Advisors LP Shares Held: 3.61M ($29.4M)
Q2 2025
Geode Capital Management, LLC Shares Held: 1.28M ($10.4M)
Q2 2025
Pacer Advisors, Inc. Shares Held: 557K ($4.53M)
Q2 2025
Vanguard Group Inc Shares Held: 3.58M ($29.2M)
Q2 2025
Northern Trust Corp Shares Held: 445K ($3.62M)

Top Sells

Q2 2025
Millennium Management LLC Shares Held: 755K ($6.15M)
Q2 2025
Qube Research & Technologies LTD Shares Held: 347K ($2.82M)
Q2 2025
Susquehanna International Group, LLP Shares Held: 244K ($1.98M)
Q2 2025
Goldman Sachs Group Inc Shares Held: 579K ($4.72M)
Q2 2025
Assenagon Asset Management S.A. Shares Held: 310K ($2.52M)

About EBS

Emergent BioSolutions Inc., a life sciences company, focuses on the provision of preparedness and response solutions that address accidental, deliberate, and naturally occurring public health threats (PHTs) in the United States. The company's products address PHTs, which include chemical, biological, radiological, nuclear, and explosives; emerging infectious diseases; travel health; and emerging health crises and acute/emergency care. It offers BioThrax, an anthrax vaccine; ACAM2000, a smallpox vaccine; Botulism Antitoxin Heptavalent to treat botulinum disease; vaccinia immune globulin intravenous that addresses complications from smallpox vaccine; raxibacumab for the treatment and prophylaxis of inhalational anthrax; Anthrasil to for inhalational anthrax; reactive skin decontamination lotion kits; and Trobigard, a combination drug-device auto injector product candidate; and Trobigard, a combination drug-device auto injector product candidate. The company also provides NARCAN, a nasal spray for the emergency treatment of known or suspected opioid overdose; Vivotif, an oral vaccine for typhoid fever; and Vaxchora, a single-dose oral vaccine to treat cholera. In addition, it is developing AP003, a Naloxone multidose nasal spray; AP007, a sustained release Nalmefene injection for treatment of opioid use disorder; AV7909, an anthrax vaccine; CGRD-001, a pralidoxime chloride/atropine auto-injector; CHIKV VLP, a chikungunya virus VLP vaccine; COVID-HIG for the treatment of SARS-CoV2; EGRD-001, a diazepam auto-injector; SIAN, an antidote for the initial treatment of acute poisoning of cyanide; and UniFlu, a universal influenza vaccine. Further, the company provides contract development and manufacturing services comprising drug substance and product manufacturing, and packaging, as well as technology transfer, process, and analytical development services. The company was incorporated in 1998 and is headquartered in Gaithersburg, Maryland.


Insider Transactions at EBS

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
1.16M Shares
From 17 Insiders
Grant, award, or other acquisition 1.1M shares
Open market or private purchase 60K shares
Sell / Disposition
188K Shares
From 12 Insiders
Open market or private sale 107K shares
Sale (or disposition) back to the issuer 46.9K shares
Payment of exercise price or tax liability 34K shares

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