Skip to main content

Emergent BioSolutions Inc.

EBS
Exchange
NYSE
Industry
Pharmaceutical Preparations
SEC CIK
0001367644

No open-market purchases or sales by Emergent BioSolutions Inc. insiders were filed in the last 90 days; 194 institutions reported holding it in 13F filings for Q2 2026, worth $373.6M in total; no superinvestor holds it.

13F holders, Q4 2025

Institutional positions in Emergent BioSolutions Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
183
+17 vs. Q3 2025
Shares held
43.4M
+1.76M (+4.2%) vs. Q3 2025
Total value
$536.5M
+$184.4M (+52.4%) vs. Q3 2025
New holders
42
60 more added
Sold out
25
52 more reduced

3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting EBS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 183 institutions
Q1 2021: 340 institutionsQ2 2021: 290 institutionsQ3 2021: 277 institutionsQ4 2021: 254 institutionsQ1 2022: 254 institutionsQ2 2022: 233 institutionsQ3 2022: 211 institutionsQ4 2022: 198 institutionsQ1 2023: 192 institutionsQ2 2023: 183 institutionsQ3 2023: 163 institutionsQ4 2023: 134 institutionsQ1 2024: 121 institutionsQ2 2024: 141 institutionsQ3 2024: 140 institutionsQ4 2024: 156 institutionsQ1 2025: 161 institutionsQ2 2025: 161 institutionsQ3 2025: 169 institutionsQ4 2025: 183 institutionsQ1 2026: 190 institutionsQ2 2026: 194 institutions
Value heldQ4 2025: $536.5M
Q1 2021: $4.14BQ2 2021: $2.82BQ3 2021: $2.23BQ4 2021: $1.86BQ1 2022: $1.72BQ2 2022: $1.28BQ3 2022: $852.4MQ4 2022: $545.8MQ1 2023: $465.3MQ2 2023: $336.2MQ3 2023: $140.8MQ4 2023: $98.2MQ1 2024: $90.8MQ2 2024: $207.5MQ3 2024: $264.5MQ4 2024: $332.0MQ1 2025: $176.1MQ2 2025: $240.9MQ3 2025: $352.5MQ4 2025: $536.5MQ1 2026: $360.7MQ2 2026: $373.6M
Institutions holding EBS and their total value by quarter
QuarterHoldersValue
Q2 2026194$373.6M
Q1 2026190$360.7M
Q4 2025183$536.5M
Q3 2025169$352.5M
Q2 2025161$240.9M
Q1 2025161$176.1M
Q4 2024156$332.0M
Q3 2024140$264.5M
Q2 2024141$207.5M
Q1 2024121$90.8M
Q4 2023134$98.2M
Q3 2023163$140.8M
Q2 2023183$336.2M
Q1 2023192$465.3M
Q4 2022198$545.8M
Q3 2022211$852.4M
Q2 2022233$1.28B
Q1 2022254$1.72B
Q4 2021254$1.86B
Q3 2021277$2.23B
Q2 2021290$2.82B
Q1 2021340$4.14B

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Emergent BioSolutions Inc.; share changes are against Q3 2025.

Institutions holding EBS in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Simplex Trading, LLC0$00.00%−5,932−100.0%Sold out
Deerfield Management Company, L.P. (Series C)0$00.00%−1,872−100.0%Sold out
Atlantic Edge Private Wealth Management, LLC0$00.00%−500−100.0%Sold out
JNBA Financial Advisors0$00.00%−328−100.0%Sold out
Wealthspire Advisors, LLC0$00.00%−197−100.0%Sold out
Principal Securities, Inc.0$00.00%−176−100.0%Sold out
TD Waterhouse Canada Inc.0$00.00%−125−100.0%Sold out
MCF Advisors LLC0$00.00%−10−100.0%Sold out
Wolverine Trading, LLC––––Not filed
Glenmede Investment Management, LP––––Not filed
Lowe Wealth Advisors, LLC––––Not filed