Emergent BioSolutions Inc.
EBS- Exchange
- NYSE
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001367644
In the last 90 days, Emergent BioSolutions Inc. insiders filed 0 open-market purchases and 1 sale; 194 institutions reported holding it in 13F filings for Q2 2026, worth $373.6M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Emergent BioSolutions Inc. as of Mar 31, 2026. 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
- 190
- +11 vs. Q4 2025
- Shares held
- 43.4M
- +3.71M (+9.3%) vs. Q4 2025
- Total value
- $360.7M
- −$130.3M (−26.5%) vs. Q4 2025
- New holders
- 37
- 70 more added
- Sold out
- 26
- 53 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Emergent BioSolutions Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4,341,462 | $36.0M | 0.00% | +87,065+2.0% | Added |
| State Street Corp | 2,849,701 | $23.7M | 0.00% | +153,326+5.7% | Added |
| Dimensional Fund Advisors LP | 2,757,158 | $22.9M | 0.00% | +504,553+22.4% | Added |
| American Century Companies Inc | 2,425,722 | $20.1M | 0.01% | −13,717−0.6% | Reduced |
| Vanguard Capital Management LLC | 2,257,995 | $18.7M | 0.00% | +2,257,995 | New |
| Charles Schwab Investment Management Inc | 1,506,075 | $12.5M | 0.00% | −112,828−7.0% | Reduced |
| Acadian Asset Management LLC | 1,381,624 | $11.5M | 0.02% | +270,942+24.4% | Added |
| Geode Capital Management, LLC | 1,272,909 | $10.6M | 0.00% | +22,899+1.8% | Added |
| Palisade Capital Management LLC | 1,201,323 | $9.97M | 0.33% | −64,443−5.1% | Reduced |
| Vanguard Portfolio Management LLC | 1,117,278 | $9.27M | 0.00% | +1,117,278 | New |
| Oak Hill Advisors LP | 1,113,338 | $9.24M | 1.05% | −2,500,000−69.2% | Reduced |
| D. E. Shaw & Co., Inc. | 1,003,912 | $8.33M | 0.01% | +280,695+38.8% | Added |
| AQR Capital Management LLC | 989,677 | $8.21M | 0.00% | +511,648+107.0% | Added |
| LSV Asset Management | 896,700 | $7.44M | 0.02% | −4,300−0.5% | Reduced |
| Goldman Sachs Group Inc | 811,560 | $6.74M | 0.00% | +71,460+9.7% | Added |
| Prescott Group Capital Management, L.L.C. | 772,771 | $6.41M | 0.64% | 00.0% | Unchanged |
| Morgan Stanley | 744,536 | $6.18M | 0.00% | −413,160−35.7% | Reduced |
| Renaissance Technologies LLC | 656,047 | $5.45M | 0.01% | +78,900+13.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 648,377 | $5.38M | 0.01% | −129,622−16.7% | Reduced |
| Prosight Management, LP | 639,118 | $5.30M | 0.87% | +639,118 | New |
| Northern Trust Corp | 600,912 | $4.99M | 0.00% | +20,290+3.5% | Added |
| Marshall Wace, LLP | 577,734 | $4.80M | 0.01% | −165,721−22.3% | Reduced |
| Two Sigma Investments, LP | 577,128 | $4.79M | 0.00% | +318,628+123.3% | Added |
| Millennium Management LLC | 532,001 | $4.42M | 0.00% | +294,327+123.8% | Added |
| Trexquant Investment LP | 524,233 | $4.35M | 0.03% | +222,544+73.8% | Added |
| New York State Common Retirement Fund | 513,904 | $4.27M | 0.01% | −8,100−1.6% | Reduced |
| Allianz Asset Management GmbH | 469,566 | $3.90M | 0.00% | +178,865+61.5% | Added |
| Federated Hermes, Inc. | 456,319 | $3.79M | 0.01% | +21,545+5.0% | Added |
| Prudential Financial Inc | 448,815 | $3.73M | 0.00% | +358,880+399.0% | Added |
| Pacer Advisors, Inc. | 416,191 | $3.45M | 0.01% | +416,191 | New |
| Ancora Advisors, LLC | 409,267 | $3.40M | 0.07% | +238,798+140.1% | Added |
| UBS Group AG | 393,224 | $3.26M | 0.00% | +45,419+13.1% | Added |
| O'Shaughnessy Asset Management, LLC | 369,503 | $3.07M | 0.02% | −4,399−1.2% | Reduced |
| BNP Paribas Arbitrage, SA | 353,829 | $2.94M | 0.00% | +293,468+486.2% | Added |
| Vanguard Fiduciary Trust Co | 345,121 | $2.86M | 0.00% | +345,121 | New |
| Russell Investments Group, Ltd. | 335,898 | $2.79M | 0.00% | +65,933+24.4% | Added |
| Values First Advisors, Inc. | 307,880 | $2.56M | 1.33% | +2,834+0.9% | Added |
| Squarepoint Ops LLC | 299,449 | $2.49M | 0.01% | +121,154+68.0% | Added |
| HRT Financial LP | 275,933 | $2.29M | 0.01% | −35,851−11.5% | Reduced |
| Globeflex Capital L P | 241,298 | $2.00M | 0.30% | 00.0% | Unchanged |
| Cetera Investment Advisers | 225,483 | $1.87M | 0.00% | +6,000+2.7% | Added |
| Morse Asset Management, Inc | 221,799 | $1.84M | 0.38% | −7,509−3.3% | Reduced |
| Bank of New York Mellon Corp | 215,043 | $1.78M | 0.00% | −29,469−12.1% | Reduced |
| Jain Global LLC | 198,984 | $1.65M | 0.02% | −743,707−78.9% | Reduced |
| Deutsche Bank AG | 186,611 | $1.55M | 0.00% | +4,867+2.7% | Added |
| Bank of America Corp | 183,443 | $1.52M | 0.00% | +36,499+24.8% | Added |
| Invesco Ltd. | 182,455 | $1.51M | 0.00% | −23,547−11.4% | Reduced |
| Wolverine Asset Management LLC | 174,933 | $1.45M | 0.02% | 00.0% | Unchanged |
| Franklin Resources Inc | 161,943 | $1.34M | 0.00% | +82,998+105.1% | Added |
| Susquehanna Portfolio Strategies, LLC | 156,443 | $1.30M | 0.02% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 154,169 | $1.28M | 0.00% | +154,169 | New |
| FMR LLC | 153,888 | $1.28M | 0.00% | +35,577+30.1% | Added |
| Wellington Management Group LLP | 151,246 | $1.26M | 0.00% | −17,397−10.3% | Reduced |
| Credit Agricole S A | 146,300 | $1.21M | 0.00% | +21,300+17.0% | Added |
| State of Wisconsin Investment Board | 125,868 | $1.04M | 0.00% | +125,868 | New |
| Jane Street Group, LLC | 117,315 | $973.7K | 0.00% | −278,142−70.3% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 112,910 | $937.2K | 0.00% | +2,750+2.5% | Added |
| Silver Oak Securities, Inc | 106,700 | $885.6K | 0.06% | 00.0% | Unchanged |
| Nuveen, LLC | 106,047 | $880.2K | 0.00% | +669+0.6% | Added |
| Segall Bryant & Hamill, LLC | 105,980 | $879.6K | 0.01% | 00.0% | Unchanged |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 96,700 | $802.6K | 0.00% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 85,199 | $707.2K | 0.00% | −3,819−4.3% | Reduced |
| Palumbo Wealth Management LLC | 80,264 | $666.2K | 0.16% | −36,857−31.5% | Reduced |
| Truist Financial Corp | 74,033 | $614.5K | 0.00% | −145,419−66.3% | Reduced |
| Los Angeles Capital Management LLC | 69,489 | $576.8K | 0.00% | −1,429−2.0% | Reduced |
| Rhumbline Advisers | 68,218 | $566.2K | 0.00% | −447−0.7% | Reduced |
| Alliancebernstein L.P. | 45,240 | $559.2K | 0.00% | −6,820−13.1% | Reduced |
| Martingale Asset Management L P | 66,554 | $552.4K | 0.01% | +8,706+15.0% | Added |
| LPL Financial LLC | 66,513 | $552.1K | 0.00% | −13,587−17.0% | Reduced |
| Evolve Private Wealth, LLC | 65,754 | $545.8K | 0.03% | +65,754 | New |
| Ritholtz Wealth Management | 65,268 | $541.7K | 0.01% | −43,652−40.1% | Reduced |
| James Investment Research Inc | 61,963 | $514.3K | 0.06% | +64+0.1% | Added |
| Sanctuary Advisors, LLC | 61,237 | $508.3K | 0.00% | +61,237 | New |
| Oxford Asset Management LLP | 57,638 | $478.4K | 0.19% | +57,638 | New |
| Assenagon Asset Management S.A. | 56,455 | $468.6K | 0.00% | −1,350−2.3% | Reduced |
| Aquatic Capital Management LLC | 55,646 | $461.9K | 0.01% | +26,895+93.5% | Added |
| Ieq Capital, LLC | 51,333 | $426.1K | 0.00% | +19,471+61.1% | Added |
| Susquehanna International Group, LLP | 48,439 | $402.0K | 0.00% | −329,273−87.2% | Reduced |
| Man Group plc | 45,200 | $375.2K | 0.00% | +45,200 | New |
| SG Americas Securities, LLC | 42,394 | $352.0K | 0.00% | +1,865+4.6% | Added |
| Price T Rowe Associates Inc | 42,387 | $352.0K | 0.00% | +3,404+8.7% | Added |
| Mariner, LLC | 41,095 | $341.1K | 0.00% | +19,821+93.2% | Added |
| Profund Advisors LLC | 38,069 | $316.0K | 0.01% | +4,963+15.0% | Added |
| CWM, LLC | 33,737 | $280.0K | 0.00% | +15,728+87.3% | Added |
| Cornerstone Investment Partners, LLC | 33,620 | $279.0K | 0.01% | +33,620 | New |
| Creative Planning | 33,544 | $278.4K | 0.00% | +4,996+17.5% | Added |
| Brevan Howard Capital Management LP | 32,613 | $270.7K | 0.00% | +22,526+223.3% | Added |
| Envestnet Asset Management Inc | 32,063 | $266.1K | 0.00% | +32,063 | New |
| Susquehanna Fundamental Investments, LLC | 31,265 | $259.5K | 0.01% | −63,805−67.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 30,777 | $254.0K | 0.00% | +1,334+4.5% | Added |
| Wells Fargo & Company | 29,863 | $247.9K | 0.00% | −39,348−56.9% | Reduced |
| Keystone Financial Group | 28,788 | $238.9K | 0.02% | −300−1.0% | Reduced |
| Canada Pension Plan Investment Board | 28,000 | $232.4K | 0.00% | +28,000 | New |
| Bank of Montreal | 27,432 | $227.7K | 0.00% | +40.0% | Added |
| L2 Asset Management, LLC | 25,782 | $214.0K | 0.02% | +15,181+143.2% | Added |
| MetLife Investment Management | 25,237 | $209.5K | 0.00% | −6,182−19.7% | Reduced |
| Cerity Partners LLC | 23,133 | $192.0K | 0.00% | +4,718+25.6% | Added |
| JPMorgan Chase & Co | 21,541 | $173.4K | 0.00% | +187+0.9% | Added |
| Stifel Financial Corp | 20,150 | $167.2K | 0.00% | +566+2.9% | Added |
| State of Wyoming | 20,011 | $166.1K | 0.02% | +20,011 | New |