Emergent BiosolutionsEBS

13F holders, Q1 2026 (March 31)
190holders +7
31new positions
24sold out
4famous investors
$8.30avg. 13F price*

At the end of Q1 2026, 190 institutions reported holding Emergent Biosolutions Inc. (EBS) in their 13F filings, up 7 from Q4 2025. 31 opened new positions and 24 sold out. The largest holders were BlackRock, Inc. ($36.0M), State Street Corp. ($23.7M) and Dimensional Fund Advisors LP ($22.9M). 4 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 Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions31$13.8M
Exits24$9.8M

All 13F filers, Q4 2025 → Q1 2026: 6,204,249 shares bought and 6,331,739 shares sold, net −127,490 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 190 holders

BlackRock, Inc. 0.00% Add +2.0% 4,341,462 $36.0M
State Street Corp. 0.00% Add +5.7% 2,849,701 $23.7M
Dimensional Fund Advisors LP 0.00% Add +22.4% 2,757,158 $22.9M
American Century Companies Inc. 0.01% Reduce -0.6% 2,425,722 $20.1M
Vanguard Capital Management LLC 0.00% — 2,257,995 $18.7M
Charles Schwab Investment Management Inc. 0.00% Reduce -7.0% 1,506,075 $12.5M
Acadian Asset Management LLC 0.02% Add +24.4% 1,381,624 $11.5M
Geode Capital Management, LLC 0.00% Add +1.8% 1,272,909 $10.6M
Palisade Capital Management, LP 0.36% Reduce -5.1% 1,201,323 $10.0M
Vanguard Portfolio Management LLC 0.00% — 1,117,278 $9.3M
Oak Hill Advisors LP 1.05% Reduce -69.2% 1,113,338 $9.2M
D. E. Shaw & Co. 0.01% Add +38.8% 1,003,912 $8.3M
AQR Capital Management 0.00% Add +107.0% 989,677 $8.2M
LSV Asset Management 0.02% Reduce -0.5% 896,700 $7.4M
Goldman Sachs Group Inc. 0.00% Add +9.7% 811,560 $6.7M
Prescott Group Capital Management, L.L.C. 0.64% No change 772,771 $6.4M
Morgan Stanley 0.00% Reduce -35.7% 744,536 $6.2M
Renaissance Technologies 0.01% Add +13.7% 656,047 $5.4M
Connor, Clark & Lunn Investment Management Ltd. 0.01% Reduce -16.7% 648,377 $5.4M
Prosight Management, LP 0.87% New 639,118 $5.3M
Northern Trust Corp. 0.00% Add +3.5% 600,912 $5.0M
Marshall Wace, LLP 0.01% Reduce -22.3% 577,734 $4.8M
Two Sigma Investments, LP 0.00% Add +123.3% 577,128 $4.8M
Millennium Management 0.00% Add +123.8% 532,001 $4.4M
Trexquant Investment LP 0.03% Add +73.8% 524,233 $4.4M
New York State Common Retirement Fund 0.01% Reduce -1.6% 513,904 $4.3M
Allianz Asset Management GmbH 0.00% Add +61.5% 469,566 $3.9M
Federated Hermes, Inc. 0.01% Add +5.0% 456,319 $3.8M
Prudential Financial Inc. 0.00% Add +399.0% 448,815 $3.7M
Pacer Advisors, Inc. 0.01% New 416,191 $3.5M
Ancora Advisors LLC 0.07% Add +140.1% 409,267 $3.4M
UBS Group AG 0.00% Add +13.1% 393,224 $3.3M
O'shaughnessy Asset Management, LLC 0.02% Reduce -1.2% 369,503 $3.1M
BNP Paribas Financial Markets 0.00% Add +486.2% 353,829 $2.9M
Vanguard Fiduciary Trust Co. 0.00% — 345,121 $2.9M
Russell Investments Group, Ltd. 0.00% Add +24.4% 335,898 $2.8M
Values First Advisors, Inc. 1.33% Add +0.9% 307,880 $2.6M
Squarepoint Ops LLC 0.01% Add +68.0% 299,449 $2.5M
HRT Financial LP 0.01% Reduce -11.5% 275,933 $2.3M
Globeflex Capital L P 0.30% No change 241,298 $2.0M
Cetera Investment Advisers 0.00% Add +2.7% 225,483 $1.9M
Morse Asset Management, Inc 0.39% Reduce -3.3% 221,799 $1.8M
Bank of New York Mellon Corp 0.00% Reduce -12.1% 215,043 $1.8M
Jain Global LLC 0.02% Reduce -78.9% 198,984 $1.7M
Deutsche Bank AG 0.00% Add +2.7% 186,611 $1.5M
Bank of America Corp. 0.00% Add +24.8% 183,443 $1.5M
Invesco Ltd. 0.00% Reduce -11.4% 182,455 $1.5M
Wolverine Asset Management LLC 0.08% No change 174,933 $1.5M
Franklin Resources Inc. 0.00% Add +105.1% 161,943 $1.3M
Susquehanna Portfolio Strategies, LLC 0.02% No change 156,443 $1.3M
Vanguard Global Advisers, LLC 0.00% — 154,169 $1.3M
FMR LLC 0.00% Add +30.1% 153,888 $1.3M
Wellington Management Group LLP 0.00% Reduce -10.3% 151,246 $1.3M
Credit Agricole S A 0.00% Add +17.0% 146,300 $1.2M
State of Wisconsin Investment Board 0.00% New 125,868 $1.0M
Jane Street Group, LLC 0.00% Reduce -70.3% 117,315 $974K
Fuller & Thaler Asset Management, Inc. 0.00% Add +2.5% 112,910 $937K
Silver Oak Securities, Incorporated 0.06% No change 106,700 $886K
Nuveen, LLC 0.00% Add +0.6% 106,047 $880K
Segall Bryant & Hamill, LLC 0.01% No change 105,980 $880K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% No change 96,700 $803K
Rafferty Asset Management, LLC 0.00% Reduce -4.3% 85,199 $707K
Palumbo Wealth Management LLC 0.16% Reduce -31.5% 80,264 $666K
Truist Financial Corp. 0.00% Reduce -66.3% 74,033 $614K
Los Angeles Capital Management LLC 0.00% Reduce -2.0% 69,489 $577K
Rhumbline Advisers 0.00% Reduce -0.7% 68,218 $566K
Alliancebernstein L.P. 0.00% Reduce -13.1% 45,240 $559K
Martingale Asset Management L P 0.01% Add +15.1% 66,554 $552K
LPL Financial LLC 0.00% Reduce -17.0% 66,513 $552K
Evolve Private Wealth, LLC 0.03% New 65,754 $546K
Ritholtz Wealth Management 0.01% Reduce -40.1% 65,268 $542K
James Investment Research, Inc. 0.06% Add +0.1% 61,963 $514K
Sanctuary Advisors, LLC 0.00% New 61,237 $508K
Oxford Asset Management LLP 0.19% New 57,638 $478K
Assenagon Asset Management S.A. 0.00% Reduce -2.3% 56,455 $469K
Aquatic Capital Management LLC 0.01% Add +93.5% 55,646 $462K
Ieq Capital, LLC 0.00% Add +61.1% 51,333 $426K
Susquehanna International Group, LLP 0.00% Reduce -87.2% 48,439 $402K
Man Group plc 0.00% New 45,200 $375K
SG Americas Securities, LLC 0.00% Add +4.6% 42,394 $352K
T. Rowe Price Associates Inc. 0.00% Add +8.7% 42,387 $352K
Mariner, LLC 0.00% Add +93.2% 41,095 $341K
Profund Advisors LLC 0.01% Add +15.0% 38,069 $316K
Cwm, LLC 0.00% Add +87.3% 33,737 $280K
Cornerstone Investment Partners, LLC 0.01% New 33,620 $279K
Creative Planning 0.00% Add +17.5% 33,544 $278K
Brevan Howard Capital Management LP 0.00% Add +223.3% 32,613 $271K
Envestnet Asset Management Inc. 0.00% New 32,063 $266K
Susquehanna Fundamental Investments, LLC 0.01% Reduce -67.1% 31,265 $260K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +4.5% 30,777 $254K
Wells Fargo & Company 0.00% Reduce -56.9% 29,863 $248K
Keystone Financial Group 0.02% Reduce -1.0% 28,788 $239K
Canada Pension Plan Investment Board 0.00% New 28,000 $232K
Bank of Montreal 0.00% Add +0.0% 27,432 $228K
L2 Asset Management, LLC 0.02% Add +143.2% 25,782 $214K
MetLife Investment Management, LLC 0.00% Reduce -19.7% 25,237 $209K
Cerity Partners LLC 0.00% Add +25.6% 23,133 $192K
JPMorgan Chase & Co. 0.00% Add +0.9% 21,541 $173K
Stifel Financial Corp. 0.00% Add +2.9% 20,150 $167K
State of Wyoming 0.02% New 20,011 $166K
Intech Investment Management LLC 0.00% Reduce -32.6% 19,872 $165K
Virtus Advisers, LLC 0.08% No change 19,500 $162K
Campbell & CO Investment Adviser LLC 0.01% Reduce -80.7% 19,386 $161K
Stirlingshire Investments, Inc. 0.14% Reduce -8.7% 19,285 $160K
Sei Investments Co. 0.00% New 19,211 $159K
Wealth Enhancement Advisory Services, LLC 0.00% Add +42.7% 18,579 $153K
Group One Trading LLC 0.01% Add +157.8% 18,149 $151K
Vanguard Personalized Indexing Management, LLC 0.00% Reduce -4.3% 17,466 $145K
&partners 0.00% Add +2.6% 17,441 $145K
First Trust Advisors LP 0.00% Add +19.6% 17,357 $144K
Axq Capital, LP 0.02% Add +29.1% 17,004 $141K
One Wealth Advisors, LLC 0.02% New 16,679 $138K
Glenmede Trust Co. NA 0.00% Reduce -0.2% 16,208 $135K
Vise Technologies, Inc. 0.00% No change 10,582 $131K
PDT Partners, LLC 0.01% New 15,752 $131K
Mercer Global Advisors Inc. 0.00% New 15,494 $129K
Quantinno Capital Management LP 0.00% New 15,297 $127K
Baron Wealth Management LLC 0.04% Add +40.2% 15,120 $125K
EntryPoint Capital, LLC 0.04% New 14,577 $121K
Manufacturers Life Insurance Company, The 0.00% Reduce -10.0% 14,025 $116K
Bailard, Inc. 0.00% New 13,600 $113K
Police & Firemen's Retirement System of New Jersey 0.00% No change 13,505 $112K
WINTON GROUP Ltd 0.00% Reduce -54.2% 13,329 $111K
Citigroup Inc. 0.00% Add +16.1% 13,049 $108K
Osaic Holdings, Inc. 0.00% Reduce -23.6% 11,504 $95K
Barclays PLC 0.00% Reduce -92.8% 11,202 $93K
Gsa Capital Partners LLP 0.01% New 11,113 $92K
Raymond James Financial Inc. 0.00% Reduce -60.9% 11,056 $92K
E Fund Management Co., Ltd. 0.00% — 10,710 $89K
Abel Hall, LLC 0.02% Reduce -3.2% 10,106 $84K
Herold Advisors, Inc. 0.02% No change 10,000 $83K
Verus Capital Partners, LLC 0.01% No change 10,000 $83K
Aster Capital Management (DIFC) Ltd 0.02% New 15,337 $75K
Tower Research Capital LLC (TRC) 0.00% Add +12.5% 8,142 $68K
SBI Securities Co., Ltd. 0.00% Reduce -22.3% 4,942 $41K
Public Employees Retirement System of Ohio 0.00% Reduce -8.9% 4,643 $39K
Legal & General Group Plc 0.00% Reduce -64.4% 4,587 $38K
Ameritas Investment Partners, Inc. 0.00% No change 4,560 $38K
California State Teachers Retirement System 0.00% Reduce -12.1% 2,823 $23K
Covestor Ltd 0.02% No change 2,706 $22K
Farther Finance Advisors, LLC 0.00% Reduce -60.0% 2,464 $21K
Meeder Asset Management Inc. 0.00% Add +30.1% 2,057 $17K
US Bancorp \de 0.00% Reduce -9.8% 1,976 $16K
EFG International AG 0.00% No change 1,920 $16K
MAI Capital Management 0.00% Add +3245.3% 1,773 $15K
Sterling Capital Management LLC 0.00% Reduce -42.2% 1,739 $14K
Allworth Financial LP 0.00% Add +130.0% 1,412 $12K
Moisand Fitzgerald Tamayo, LLC 0.00% No change 1,136 $9K
Royal Bank of Canada 0.00% Reduce -50.6% 1,067 $9K
Rockefeller Capital Management L.P. 0.00% Add +441.5% 1,056 $9K
Essential Partners LLC 0.00% Add +9.6% 1,027 $9K
Jones Financial Companies LLLP 0.00% No change 1,028 $8K
EverSource Wealth Advisors, LLC 0.00% Add +9.4% 794 $7K
Triumph Capital Management 0.00% No change 700 $6K
Nisa Investment Advisors, LLC 0.00% No change 500 $4K
Quantbot Technologies LP 0.00% New 461 $4K
GAMMA Investing LLC 0.00% Add +17.8% 423 $4K
MassMutual Private Wealth & Trust, FSB 0.00% No change 410 $3K
Costello Asset Management, INC 0.00% No change 400 $3K
Intentional Wealth Strategies, LLC 0.00% — 357 $3K
True Wealth Design, LLC 0.00% Add +52.5% 311 $3K
Signaturefd, LLC 0.00% New 299 $2K
PNC Financial Services Group, Inc. 0.00% Add +14.2% 281 $2K
Root Financial Partners, LLC 0.00% New 274 $2K
Rothschild Investment LLC 0.00% Add +343.6% 244 $2K
Fifth Third Bancorp 0.00% New 204 $2K
Dogwood Wealth Management LLC 0.00% Add +4.3% 196 $2K
Basecamp Wealth Advisors LLC 0.00% New 163 $1K
Physician Wealth Advisors, Inc. 0.00% No change 158 $1K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -50.3% 146 $1K
Arax Advisory Partners 0.00% Add +302.8% 145 $1K
Torren Management, LLC 0.00% Reduce -95.4% 137 $1K
IFP Advisors, Inc 0.00% Add +174.0% 137 $1K
Fortitude Family Office, LLC 0.00% New 108 $896
Quest 10 Wealth Builders, Inc. 0.00% No change 102 $847
Gould Capital, LLC 0.00% No change 100 $830
Steward Partners Investment Advisory, LLC 0.00% No change 100 $830
Rialto Wealth Management, LLC 0.00% No change 91 $756
Financial Consulate, Inc. 0.00% No change 88 $731
Larson Financial Group LLC 0.00% New 79 $656
Harbour Investments, Inc. 0.00% New 61 $511
Bayban 0.00% New 56 $465
SJS Investment Consulting Inc. 0.00% Add +225.0% 52 $432
Quadrant Capital Group LLC 0.00% New 23 $191
Sunbelt Securities, Inc. 0.00% Add +333.3% 13 $108
CoreCap Advisors, LLC 0.00% Reduce -96.5% 9 $75
Strengthening Families & Communities, LLC 0.00% No change 9 $75
Ascentis Independent Advisors 0.00% New 5 $41
Huntington National Bank 0.00% No change 1 $8
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.