Emergent BiosolutionsEBS
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 183 institutions reported holding Emergent Biosolutions Inc. (EBS) in their 13F filings, up 14 from Q3 2025. 37 opened new positions and 24 sold out. The largest holders were BlackRock, Inc. ($52.6M), Oak Hill Advisors LP ($44.7M) and Vanguard Group Inc. ($43.9M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Emergent Biosolutions Inc.
- CUSIP
- 29089Q105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 37 | $20.8M |
| Exits | 24 | $10.2M |
All 13F filers, Q3 2025 → Q4 2025: 5,295,407 shares bought and 3,535,738 shares sold, net +1,759,669 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 183 holders
| BlackRock, Inc. | 0.00% | Reduce -0.2% | 4,254,397 | $52.6M |
| Oak Hill Advisors LP | 7.46% | No change | 3,613,338 | $44.7M |
| Vanguard Group Inc. | 0.00% | Add +0.4% | 3,553,999 | $43.9M |
| State Street Corp. | 0.00% | Add +10.3% | 2,696,375 | $33.3M |
| American Century Companies Inc. | 0.02% | Add +2.4% | 2,439,439 | $30.2M |
| Dimensional Fund Advisors LP | 0.01% | Add +5.3% | 2,252,605 | $27.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +17.2% | 1,618,903 | $20.0M |
| Palisade Capital Management, LP | 0.52% | Reduce -11.2% | 1,265,766 | $15.6M |
| Geode Capital Management, LLC | 0.00% | Reduce -2.2% | 1,250,010 | $15.5M |
| Morgan Stanley | 0.00% | Add +118.9% | 1,157,696 | $14.3M |
| Acadian Asset Management LLC | 0.02% | Reduce -5.7% | 1,110,682 | $13.7M |
| Jain Global LLC | 0.12% | Add +85.3% | 942,691 | $11.7M |
| LSV Asset Management | 0.02% | Add +4.2% | 901,000 | $11.1M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.03% | Reduce -31.3% | 777,999 | $9.6M |
| Prescott Group Capital Management, L.L.C. | 0.89% | No change | 772,771 | $9.6M |
| Marshall Wace, LLP | 0.01% | Reduce -18.5% | 743,455 | $9.2M |
| Goldman Sachs Group Inc. | 0.00% | Add +19.2% | 740,100 | $9.1M |
| D. E. Shaw & Co. | 0.01% | Add +125.2% | 723,217 | $8.9M |
| Northern Trust Corp. | 0.00% | Reduce -9.0% | 580,622 | $7.2M |
| Renaissance Technologies | 0.01% | Add +11.4% | 577,147 | $7.1M |
| New York State Common Retirement Fund | 0.01% | No change | 522,004 | $6.5M |
| AQR Capital Management | 0.00% | Reduce -18.5% | 478,029 | $5.9M |
| Federated Hermes, Inc. | 0.01% | Add +8.3% | 434,774 | $5.4M |
| Jane Street Group, LLC | 0.01% | New | 395,457 | $4.9M |
| Susquehanna International Group, LLP | 0.01% | Add +35.4% | 377,712 | $4.7M |
| O'shaughnessy Asset Management, LLC | 0.03% | Add +152.7% | 373,902 | $4.6M |
| UBS Group AG | 0.00% | Reduce -20.8% | 347,805 | $4.3M |
| HRT Financial LP | 0.01% | New | 311,784 | $3.9M |
| Values First Advisors, Inc. | 1.96% | Reduce -17.1% | 305,046 | $3.8M |
| Trexquant Investment LP | 0.03% | Reduce -42.7% | 301,689 | $3.7M |
| Allianz Asset Management GmbH | 0.00% | Add +3.9% | 290,701 | $3.6M |
| Russell Investments Group, Ltd. | 0.00% | Add +64.9% | 269,965 | $3.3M |
| Two Sigma Investments, LP | 0.01% | Reduce -1.1% | 258,500 | $3.2M |
| Bank of New York Mellon Corp | 0.00% | Add +59.5% | 244,512 | $3.0M |
| Globeflex Capital L P | 0.46% | No change | 241,298 | $3.0M |
| Millennium Management | 0.00% | Add +205.4% | 237,674 | $2.9M |
| Citadel Advisors | 0.00% | Reduce -31.7% | 232,019 | $2.9M |
| Morse Asset Management, Inc | 0.57% | Add +5.2% | 229,308 | $2.8M |
| Cetera Investment Advisers | 0.00% | Add +1.6% | 219,483 | $2.7M |
| Truist Financial Corp. | 0.00% | Reduce -18.5% | 219,452 | $2.7M |
| Invesco Ltd. | 0.00% | Reduce -45.8% | 206,002 | $2.5M |
| Deutsche Bank AG | 0.00% | Add +1.1% | 181,744 | $2.2M |
| Squarepoint Ops LLC | 0.00% | Add +3.2% | 178,295 | $2.2M |
| Wolverine Asset Management LLC | 0.13% | No change | 174,933 | $2.2M |
| Ancora Advisors LLC | 0.04% | New | 170,469 | $2.1M |
| Wellington Management Group LLP | 0.00% | Reduce -8.4% | 168,643 | $2.1M |
| Coppell Advisory Solutions LLC | 0.19% | New | 161,307 | $2.0M |
| Susquehanna Portfolio Strategies, LLC | 0.03% | No change | 156,443 | $1.9M |
| Barclays PLC | 0.00% | Reduce -14.0% | 154,892 | $1.9M |
| Bank of America Corp. | 0.00% | Add +64.2% | 146,944 | $1.8M |
| Brandywine Global Investment Management, LLC | 0.01% | Reduce -3.8% | 130,310 | $1.6M |
| Credit Agricole S A | 0.00% | New | 125,000 | $1.5M |
| FMR LLC | 0.00% | Reduce -37.1% | 118,311 | $1.5M |
| Palumbo Wealth Management LLC | 0.36% | Add +143.0% | 117,121 | $1.4M |
| Fuller & Thaler Asset Management, Inc. | 0.00% | Reduce -1.7% | 110,160 | $1.4M |
| Ritholtz Wealth Management | 0.02% | New | 108,920 | $1.3M |
| Segall Bryant & Hamill, LLC | 0.02% | Add +31.1% | 105,980 | $1.3M |
| Nuveen, LLC | 0.00% | Reduce -7.7% | 105,378 | $1.3M |
| Silver Oak Securities, Incorporated | 0.09% | No change | 106,700 | $1.3M |
| Campbell & CO Investment Adviser LLC | 0.06% | Add +125.3% | 100,504 | $1.2M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | No change | 96,700 | $1.2M |
| Susquehanna Fundamental Investments, LLC | 0.04% | No change | 95,070 | $1.2M |
| Prudential Financial Inc. | 0.00% | Reduce -34.9% | 89,935 | $1.1M |
| Rafferty Asset Management, LLC | 0.00% | Reduce -5.5% | 89,018 | $1.1M |
| LPL Financial LLC | 0.00% | Add +149.0% | 80,100 | $990K |
| Franklin Resources Inc. | 0.00% | Add +2.3% | 78,945 | $976K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -47.4% | 70,918 | $911K |
| Wells Fargo & Company | 0.00% | Add +32.8% | 69,211 | $855K |
| Rhumbline Advisers | 0.00% | Reduce -15.1% | 68,665 | $849K |
| James Investment Research, Inc. | 0.08% | New | 61,899 | $765K |
| BNP Paribas Financial Markets | 0.00% | Add +451.6% | 60,361 | $746K |
| Martingale Asset Management L P | 0.02% | Add +1.6% | 57,848 | $715K |
| Assenagon Asset Management S.A. | 0.00% | Add +2.4% | 57,805 | $714K |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +62.7% | 54,835 | $678K |
| Alliancebernstein L.P. | 0.00% | Add +172.8% | 52,060 | $643K |
| Sierra Summit Advisors LLC | 0.09% | New | 48,460 | $599K |
| Two Sigma Advisers, LP | 0.00% | Add +5.1% | 45,400 | $561K |
| Jump Financial, LLC | 0.01% | Reduce -86.6% | 42,142 | $521K |
| Harbor Capital Advisors, Inc. | 0.04% | Add +93.0% | 40,859 | $505K |
| SG Americas Securities, LLC | 0.00% | Add +164.5% | 40,529 | $501K |
| AdvisorShares Investments LLC | 0.08% | New | 39,900 | $493K |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -3.6% | 38,983 | $482K |
| Weiss Asset Management LP | 0.01% | New | 37,785 | $467K |
| Profund Advisors LLC | 0.01% | Add +62.1% | 33,106 | $409K |
| Ieq Capital, LLC | 0.00% | Reduce -7.1% | 31,862 | $394K |
| MetLife Investment Management, LLC | 0.00% | Add +18.9% | 31,419 | $388K |
| Intech Investment Management LLC | 0.00% | Reduce -13.2% | 29,494 | $365K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -2.5% | 29,443 | $363K |
| WINTON GROUP Ltd | 0.01% | Add +42.5% | 29,097 | $360K |
| Keystone Financial Group | 0.03% | Reduce -7.0% | 29,088 | $360K |
| Aquatic Capital Management LLC | 0.01% | Add +170.4% | 28,751 | $355K |
| Creative Planning | 0.00% | Add +31.3% | 28,548 | $353K |
| Raymond James Financial Inc. | 0.00% | New | 28,281 | $350K |
| Aristeia Capital, L.L.C. | 0.02% | New | 27,949 | $345K |
| Bank of Montreal | 0.00% | No change | 27,428 | $339K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 22,910 | $283K |
| Brooklyn Investment Group | 0.01% | New | 22,482 | $275K |
| JPMorgan Chase & Co. | 0.00% | Reduce -4.8% | 21,354 | $264K |
| Mariner, LLC | 0.00% | Add +18.4% | 21,274 | $262K |
| Stirlingshire Investments, Inc. | 0.23% | — | 21,110 | $261K |
| Stifel Financial Corp. | 0.00% | Reduce -3.0% | 19,584 | $242K |
| Virtus Advisers, LLC | 0.12% | New | 19,500 | $241K |
| Cerity Partners LLC | 0.00% | Add +3.2% | 18,415 | $228K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | Add +1.9% | 18,255 | $226K |
| Cwm, LLC | 0.00% | Add +5.5% | 18,009 | $223K |
| &partners | 0.00% | New | 17,000 | $210K |
| Glenmede Trust Co. NA | 0.00% | — | 16,234 | $201K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -12.8% | 15,587 | $193K |
| Osaic Holdings, Inc. | 0.00% | Reduce -2.1% | 15,061 | $186K |
| First Trust Advisors LP | 0.00% | New | 14,509 | $179K |
| Y-Intercept (Hong Kong) Ltd | 0.00% | Reduce -20.3% | 14,011 | $173K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +14.3% | 13,016 | $171K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Reduce -21.6% | 13,505 | $167K |
| Axq Capital, LP | 0.04% | New | 13,176 | $163K |
| Legal & General Group Plc | 0.00% | Add +162.4% | 12,894 | $159K |
| Zacks Investment Management | 0.00% | New | 11,432 | $141K |
| Citigroup Inc. | 0.00% | Add +187.3% | 11,241 | $139K |
| Ameriprise Financial Inc. | 0.00% | Reduce -64.1% | 11,235 | $139K |
| Baron Wealth Management LLC | 0.04% | New | 10,785 | $133K |
| L2 Asset Management, LLC | 0.02% | Add +4.1% | 10,601 | $131K |
| Vise Technologies, Inc. | 0.00% | New | 10,582 | $131K |
| B. Riley Wealth Advisors, Inc. | 0.01% | Reduce -65.9% | 10,500 | $130K |
| Abel Hall, LLC | 0.03% | New | 10,439 | $129K |
| Brevan Howard Capital Management LP | 0.00% | Reduce -27.4% | 10,087 | $125K |
| Herold Advisors, Inc. | 0.03% | No change | 10,000 | $124K |
| Verus Capital Partners, LLC | 0.01% | No change | 10,000 | $124K |
| Kemnay Advisory Services Inc. | 0.02% | New | 8,660 | $107K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +115.9% | 7,238 | $89K |
| Group One Trading LLC | 0.00% | Reduce -92.7% | 7,040 | $87K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -2.2% | 6,359 | $79K |
| Farther Finance Advisors, LLC | 0.00% | Add +361.3% | 6,163 | $76K |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -61.9% | 5,099 | $63K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 4,560 | $56K |
| CANADA LIFE ASSURANCE Co | 0.00% | New | 3,645 | $45K |
| California State Teachers Retirement System | 0.00% | Reduce -4.7% | 3,212 | $40K |
| Sterling Capital Management LLC | 0.00% | Reduce -19.3% | 3,007 | $37K |
| Torren Management, LLC | 0.02% | — | 2,995 | $37K |
| Covestor Ltd | 0.02% | Reduce -32.5% | 2,706 | $33K |
| US Bancorp \de | 0.00% | Reduce -6.6% | 2,192 | $27K |
| Royal Bank of Canada | 0.00% | Add +26.5% | 2,160 | $26K |
| EFG International AG | 0.00% | — | 1,920 | $24K |
| Amalgamated Bank | 0.00% | Reduce -11.1% | 1,639 | $20K |
| Meeder Asset Management Inc. | 0.00% | New | 1,581 | $20K |
| AlphaQuest LLC | 0.00% | Reduce -92.2% | 1,549 | $19K |
| Moisand Fitzgerald Tamayo, LLC | 0.00% | No change | 1,136 | $14K |
| Jones Financial Companies LLLP | 0.00% | No change | 1,028 | $13K |
| Essential Partners LLC | 0.00% | Add +26.3% | 937 | $12K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +24.5% | 726 | $9K |
| Triumph Capital Management | 0.00% | New | 700 | $9K |
| Allworth Financial LP | 0.00% | Add +36.8% | 614 | $8K |
| Nisa Investment Advisors, LLC | 0.00% | New | 500 | $6K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | No change | 410 | $5K |
| Costello Asset Management, INC | 0.00% | No change | 400 | $5K |
| GAMMA Investing LLC | 0.00% | Add +25.1% | 359 | $4K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | New | 294 | $4K |
| Comerica Bank | 0.00% | New | 265 | $3K |
| CoreCap Advisors, LLC | 0.00% | No change | 259 | $3K |
| PNC Financial Services Group, Inc. | 0.00% | Add +4.2% | 246 | $3K |
| True Wealth Design, LLC | 0.00% | Add +7.9% | 204 | $3K |
| Rockefeller Capital Management L.P. | 0.00% | New | 195 | $2K |
| Dogwood Wealth Management LLC | 0.00% | New | 188 | $2K |
| Physician Wealth Advisors, Inc. | 0.00% | No change | 158 | $2K |
| Quest 10 Wealth Builders, Inc. | 0.00% | No change | 102 | $1K |
| Gould Capital, LLC | 0.00% | No change | 100 | $1K |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 100 | $1K |
| Rialto Wealth Management, LLC | 0.00% | No change | 91 | $1K |
| Financial Consulate, Inc. | 0.00% | No change | 88 | $1K |
| Northwestern Mutual Wealth Management Co. | 0.00% | New | 78 | $964 |
| Optima Capital LLC | 0.00% | New | 55 | $680 |
| Rothschild Investment LLC | 0.00% | New | 55 | $680 |
| MAI Capital Management | 0.00% | New | 53 | $656 |
| IFP Advisors, Inc | 0.00% | Add +4.2% | 50 | $618 |
| Arax Advisory Partners | 0.00% | Reduce -98.6% | 36 | $446 |
| Global Retirement Partners, LLC | 0.00% | No change | 25 | $309 |
| SJS Investment Consulting Inc. | 0.00% | New | 16 | $198 |
| Clearstead Advisors, LLC | 0.00% | Reduce -95.1% | 9 | $112 |
| Strengthening Families & Communities, LLC | 0.00% | No change | 9 | $111 |
| SHP Wealth Management | 0.00% | — | 5 | $62 |
| Walleye Capital LLC | 0.00% | Reduce -96.8% | 4 | $49 |
| Sunbelt Securities, Inc. | 0.00% | No change | 3 | $37 |
| Flagship Harbor Advisors, LLC | 0.00% | New | 2 | $25 |
| Huntington National Bank | 0.00% | No change | 1 | $12 |
| Capital Advisors, Ltd. LLC | 0.00% | No change | 30 | $0 |
"% of holder's portfolio" is EBS's weight in each manager's 13F, not the share of Emergent Biosolutions Inc. the manager owns.