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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 194 | $373.6M |
| Q1 2026 | 190 | $360.7M |
| Q4 2025 | 183 | $536.5M |
| Q3 2025 | 169 | $352.5M |
| Q2 2025 | 161 | $240.9M |
| Q1 2025 | 161 | $176.1M |
| Q4 2024 | 156 | $332.0M |
| Q3 2024 | 140 | $264.5M |
| Q2 2024 | 141 | $207.5M |
| Q1 2024 | 121 | $90.8M |
| Q4 2023 | 134 | $98.2M |
| Q3 2023 | 163 | $140.8M |
| Q2 2023 | 183 | $336.2M |
| Q1 2023 | 192 | $465.3M |
| Q4 2022 | 198 | $545.8M |
| Q3 2022 | 211 | $852.4M |
| Q2 2022 | 233 | $1.28B |
| Q1 2022 | 254 | $1.72B |
| Q4 2021 | 254 | $1.86B |
| Q3 2021 | 277 | $2.23B |
| Q2 2021 | 290 | $2.82B |
| Q1 2021 | 340 | $4.14B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Emergent BioSolutions Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Weiss Asset Management LP | 37,785 | $467.0K | 0.01% | +37,785 | New |
| Price T Rowe Associates Inc | 38,983 | $482.0K | 0.00% | −1,458−3.6% | Reduced |
| AdvisorShares Investments LLC | 39,900 | $493.2K | 0.08% | +39,900 | New |
| SG Americas Securities, LLC | 40,529 | $501.0K | 0.00% | +25,207+164.5% | Added |
| Harbor Capital Advisors, Inc. | 40,859 | $505.0K | 0.04% | +19,684+93.0% | Added |
| Jump Financial, LLC | 42,142 | $520.9K | 0.01% | −271,858−86.6% | Reduced |
| Two Sigma Advisers, LP | 45,400 | $561.1K | 0.00% | +2,200+5.1% | Added |
| Sierra Summit Advisors LLC | 48,460 | $599.0K | 0.09% | +48,460 | New |
| Alliancebernstein L.P. | 52,060 | $643.5K | 0.00% | +32,980+172.9% | Added |
| Arrowstreet Capital, Limited Partnership | 54,835 | $677.8K | 0.00% | +21,128+62.7% | Added |
| Assenagon Asset Management S.A. | 57,805 | $714.5K | 0.00% | +1,350+2.4% | Added |
| Martingale Asset Management L P | 57,848 | $715.0K | 0.02% | +886+1.6% | Added |
| BNP Paribas Arbitrage, SA | 60,361 | $746.1K | 0.00% | +49,419+451.6% | Added |
| James Investment Research Inc | 61,899 | $765.1K | 0.08% | +61,899 | New |
| Rhumbline Advisers | 68,665 | $848.7K | 0.00% | −12,193−15.1% | Reduced |
| Wells Fargo & Company | 69,211 | $855.4K | 0.00% | +17,107+32.8% | Added |
| Los Angeles Capital Management LLC | 70,918 | $910.6K | 0.00% | −63,982−47.4% | Reduced |
| Franklin Resources Inc | 78,945 | $975.8K | 0.00% | +1,764+2.3% | Added |
| LPL Financial LLC | 80,100 | $990.0K | 0.00% | +47,935+149.0% | Added |
| Rafferty Asset Management, LLC | 89,018 | $1.10M | 0.00% | −5,203−5.5% | Reduced |
| Prudential Financial Inc | 89,935 | $1.11M | 0.00% | −48,215−34.9% | Reduced |
| Susquehanna Fundamental Investments, LLC | 95,070 | $1.18M | 0.04% | 00.0% | Unchanged |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 96,700 | $1.20M | 0.00% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 100,504 | $1.24M | 0.06% | +55,896+125.3% | Added |
| Silver Oak Securities, Inc | 106,700 | $1.30M | 0.09% | 00.0% | Unchanged |
| Nuveen, LLC | 105,378 | $1.30M | 0.00% | −8,761−7.7% | Reduced |
| Segall Bryant & Hamill, LLC | 105,980 | $1.31M | 0.02% | +25,131+31.1% | Added |
| Ritholtz Wealth Management | 108,920 | $1.35M | 0.02% | +108,920 | New |
| Fuller & Thaler Asset Management, Inc. | 110,160 | $1.36M | 0.00% | −1,900−1.7% | Reduced |
| Palumbo Wealth Management LLC | 117,121 | $1.45M | 0.36% | +68,925+143.0% | Added |
| FMR LLC | 118,311 | $1.46M | 0.00% | −69,863−37.1% | Reduced |
| Credit Agricole S A | 125,000 | $1.54M | 0.00% | +125,000 | New |
| Brandywine Global Investment Management, LLC | 130,310 | $1.61M | 0.01% | −5,100−3.8% | Reduced |
| Bank of America Corp | 146,944 | $1.82M | 0.00% | +57,442+64.2% | Added |
| Barclays PLC | 154,892 | $1.91M | 0.00% | −25,258−14.0% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 156,443 | $1.93M | 0.03% | 00.0% | Unchanged |
| Coppell Advisory Solutions LLC | 161,307 | $1.96M | 0.20% | +161,307 | New |
| Wellington Management Group LLP | 168,643 | $2.08M | 0.00% | −15,462−8.4% | Reduced |
| Ancora Advisors, LLC | 170,469 | $2.11M | 0.04% | +170,469 | New |
| Wolverine Asset Management LLC | 174,933 | $2.16M | 0.03% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 178,295 | $2.20M | 0.00% | +5,498+3.2% | Added |
| Deutsche Bank AG | 181,744 | $2.25M | 0.00% | +1,941+1.1% | Added |
| Invesco Ltd. | 206,002 | $2.55M | 0.00% | −174,278−45.8% | Reduced |
| Truist Financial Corp | 219,452 | $2.71M | 0.00% | −49,842−18.5% | Reduced |
| Cetera Investment Advisers | 219,483 | $2.71M | 0.00% | +3,489+1.6% | Added |
| Morse Asset Management, Inc | 229,308 | $2.83M | 0.57% | +11,383+5.2% | Added |
| Citadel Advisors LLC | 232,019 | $2.87M | 0.00% | −107,632−31.7% | Reduced |
| Millennium Management LLC | 237,674 | $2.94M | 0.00% | +159,850+205.4% | Added |
| Globeflex Capital L P | 241,298 | $2.98M | 0.46% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 244,512 | $3.02M | 0.00% | +91,174+59.5% | Added |
| Two Sigma Investments, LP | 258,500 | $3.20M | 0.00% | −2,831−1.1% | Reduced |
| Russell Investments Group, Ltd. | 269,965 | $3.34M | 0.00% | +106,252+64.9% | Added |
| Allianz Asset Management GmbH | 290,701 | $3.59M | 0.00% | +10,894+3.9% | Added |
| Trexquant Investment LP | 301,689 | $3.73M | 0.03% | −224,599−42.7% | Reduced |
| Values First Advisors, Inc. | 305,046 | $3.77M | 1.96% | −62,873−17.1% | Reduced |
| HRT Financial LP | 311,784 | $3.85M | 0.01% | +311,784 | New |
| UBS Group AG | 347,805 | $4.30M | 0.00% | −91,570−20.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 373,902 | $4.62M | 0.03% | +225,918+152.7% | Added |
| Susquehanna International Group, LLP | 377,712 | $4.67M | 0.01% | +98,759+35.4% | Added |
| Jane Street Group, LLC | 395,457 | $4.89M | 0.01% | +395,457 | New |
| Federated Hermes, Inc. | 434,774 | $5.37M | 0.01% | +33,516+8.4% | Added |
| AQR Capital Management LLC | 478,029 | $5.91M | 0.00% | −108,217−18.5% | Reduced |
| New York State Common Retirement Fund | 522,004 | $6.45M | 0.01% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 577,147 | $7.13M | 0.01% | +58,900+11.4% | Added |
| Northern Trust Corp | 580,622 | $7.18M | 0.00% | −57,210−9.0% | Reduced |
| D. E. Shaw & Co., Inc. | 723,217 | $8.94M | 0.01% | +402,050+125.2% | Added |
| Goldman Sachs Group Inc | 740,100 | $9.15M | 0.00% | +119,123+19.2% | Added |
| Marshall Wace, LLP | 743,455 | $9.19M | 0.01% | −168,933−18.5% | Reduced |
| Prescott Group Capital Management, L.L.C. | 772,771 | $9.55M | 0.89% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 777,999 | $9.62M | 0.03% | −354,306−31.3% | Reduced |
| LSV Asset Management | 901,000 | $11.1M | 0.02% | +36,500+4.2% | Added |
| Jain Global LLC | 942,691 | $11.7M | 0.11% | +433,984+85.3% | Added |
| Acadian Asset Management LLC | 1,110,682 | $13.7M | 0.02% | −66,979−5.7% | Reduced |
| Morgan Stanley | 1,157,696 | $14.3M | 0.00% | +628,821+118.9% | Added |
| Geode Capital Management, LLC | 1,250,010 | $15.5M | 0.00% | −28,683−2.2% | Reduced |
| Palisade Capital Management LLC | 1,265,766 | $15.6M | 0.46% | −160,253−11.2% | Reduced |
| Charles Schwab Investment Management Inc | 1,618,903 | $20.0M | 0.00% | +237,153+17.2% | Added |
| Dimensional Fund Advisors LP | 2,252,605 | $27.8M | 0.01% | +112,265+5.2% | Added |
| American Century Companies Inc | 2,439,439 | $30.2M | 0.02% | +57,061+2.4% | Added |
| State Street Corp | 2,696,375 | $33.3M | 0.00% | +250,616+10.2% | Added |
| Vanguard Group Inc | 3,553,999 | $43.9M | 0.00% | +13,329+0.4% | Added |
| Oak Hill Advisors LP | 3,613,338 | $44.7M | 7.29% | 00.0% | Unchanged |
| BlackRock, Inc. | 4,254,397 | $52.6M | 0.00% | −8,726−0.2% | Reduced |
| Pacer Advisors, Inc. | 0 | $0 | 0.00% | −536,655−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −167,057−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −139,806−100.0% | Sold out |
| Hilltop Holdings Inc. | 0 | $0 | 0.00% | −60,861−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −51,072−100.0% | Sold out |
| Advantage Alpha Capital Partners LP | 0 | $0 | 0.00% | −45,936−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −30,376−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −26,732−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −21,757−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −17,117−100.0% | Sold out |
| Aegis Wealth Management LLC | 0 | $0 | 0.00% | −15,150−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −14,700−100.0% | Sold out |
| Advyzon Investment Management, LLC | 0 | $0 | 0.00% | −13,800−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −13,322−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −13,100−100.0% | Sold out |
| PFG Investments, LLC | 0 | $0 | 0.00% | −11,495−100.0% | Sold out |
| Avidian Wealth Solutions, LLC | 0 | $0 | 0.00% | −10,440−100.0% | Sold out |