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
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 31 | $13.8M |
| Exits | 24 | $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 |
"% of holder's portfolio" is EBS's weight in each manager's 13F, not the share of Emergent Biosolutions Inc. the manager owns.