Emergent BiosolutionsEBS

13F holders, Q4 2025 (December 31)
183holders +14
37new positions
24sold out
5famous investors
$12.36avg. 13F price*

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

050100150200 Q1 2024: 121Q1 2024Q2 2024: 141Q2 2024Q3 2024: 140Q3 2024Q4 2024: 156Q4 2024Q1 2025: 161Q1 2025Q2 2025: 161Q2 2025Q3 2025: 169Q3 2025Q4 2025: 183Q4 2025Q1 2026: 190Q1 2026Q2 2026: 194Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions37$20.8M
Exits24$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.