Emergent BioSolutions Inc.

EBS

Exchange: NYSE
Industry: Pharmaceutical Preparations
SEC CIK: 0001367644

SEC filings (opens in a new tab)

No open-market purchases or sales by Emergent BioSolutions Inc. insiders were filed in the last 90 days; 194 institutions reported holding it in 13F filings for Q2 2026, worth $373.6M in total; no superinvestor holds it.

Q4 2025 vs. Q3 2025

How the institutions holding Emergent BioSolutions Inc. changed between Q3 2025 and Q4 2025.

All holders in Q4 2025 All holders in Q3 2025

13F holders of EBS: Q3 2025 compared with Q4 2025
Measure	Q3 2025	Of which not filed for Q4 2025	Q4 2025	Change
Holders	169	3	183	+17
Shares	41.7M	44.2K	43.4M	+1.76M (+4.2%)
Value	$352.5M	$392.7K	$536.5M	+$184.4M (+52.4%)

3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (42)

Institutions that held Emergent BioSolutions Inc. at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to EBS in Q4 2025
Institution	Shares	Value	% of portfolio
Jane Street Group, LLC	395,457	$4.89M	0.01%
HRT Financial LP	311,784	$3.85M	0.01%
Ancora Advisors, LLC	170,469	$2.11M	0.04%
Coppell Advisory Solutions LLC	161,307	$1.96M	0.20%
Credit Agricole S A	125,000	$1.54M	0.00%
Ritholtz Wealth Management	108,920	$1.35M	0.02%
James Investment Research Inc	61,899	$765.1K	0.08%
Sierra Summit Advisors LLC	48,460	$599.0K	0.09%
AdvisorShares Investments LLC	39,900	$493.2K	0.08%
Weiss Asset Management LP	37,785	$467.0K	0.01%
Raymond James Financial Inc	28,281	$349.6K	0.00%
Aristeia Capital LLC	27,949	$345.4K	0.01%
Schonfeld Strategic Advisors LLC	22,910	$283.2K	0.00%
Skopos Labs, Inc.	22,482	$274.7K	0.01%
Stirlingshire Investments, Inc.	21,110	$260.9K	0.23%
Virtus ETF Advisers LLC	19,500	$241.0K	0.11%
Wiley Bros.-Aintree Capital, LLC	17,000	$210.1K	0.00%
Glenmede Trust Co NA	16,234	$200.7K	0.00%
First Trust Advisors LP	14,509	$179.3K	0.00%
Axq Capital, LP	13,176	$162.9K	0.04%
Zacks Investment Management	11,432	$141.3K	0.00%
Baron Wealth Management LLC	10,785	$133.3K	0.04%
Vise Technologies, Inc.	10,582	$130.8K	0.00%
Abel Hall, LLC	10,439	$129.0K	0.03%
Kemnay Advisory Services Inc.	8,660	$107.0K	0.02%
Great West Life Assurance Co	3,645	$45.0K	0.00%
Torren Management, LLC	2,995	$37.0K	0.02%
EFG International AG	1,920	$23.7K	0.00%
Meeder Asset Management Inc	1,581	$19.5K	0.00%
Triumph Capital Management	700	$8.65K	0.00%
Nisa Investment Advisors, LLC	500	$6.18K	0.00%
UBS Asset Management Americas Inc	294	$3.63K	0.00%
Comerica Bank	265	$3.28K	0.00%
Rockefeller Capital Management L.P.	195	$2.41K	0.00%
Dogwood Wealth Management LLC	188	$2.32K	0.00%
Northwestern Mutual Wealth Management Co	78	$964	0.00%
Rothschild Investment LLC	55	$680	0.00%
Optima Capital LLC	55	$680	0.00%
MAI Capital Management	53	$656	0.00%
SJS Investment Consulting Inc.	16	$198	0.00%
SHP Wealth Management	5	$62	0.00%
Flagship Harbor Advisors, LLC	2	$25	0.00%

Sold out (25)

Institutions that held Emergent BioSolutions Inc. at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of EBS in Q4 2025
Institution	Shares, Q3 2025	Value, Q3 2025
Pacer Advisors, Inc.	536,655	$4.73M
Qube Research & Technologies Ltd	167,057	$1.47M
Jacobs Levy Equity Management, Inc	139,806	$1.23M
Hilltop Holdings Inc.	60,861	$536.8K
Graham Capital Management, L.P.	51,072	$450.5K
Advantage Alpha Capital Partners LP	45,936	$405.2K
Man Group plc	30,376	$267.9K
State of Wyoming	26,732	$235.8K
Sherbrooke Park Advisers LLC	21,757	$191.9K
Commonwealth Equity Services, LLC	17,117	$151.0K
Aegis Wealth Management LLC	15,150	$133.6K
Omers Administration Corp	14,700	$129.7K
Advyzon Investment Management, LLC	13,800	$121.7K
Landscape Capital Management, L.L.C.	13,322	$117.5K
STRS Ohio	13,100	$115.5K
PFG Investments, LLC	11,495	$101.4K
Avidian Wealth Solutions, LLC	10,440	$92.1K
Simplex Trading, LLC	5,932	$52.0K
Deerfield Management Company, L.P. (Series C)	1,872	$16.5K
Atlantic Edge Private Wealth Management, LLC	500	$4.41K
JNBA Financial Advisors	328	$2.89K
Wealthspire Advisors, LLC	197	$1.74K
Principal Securities, Inc.	176	$1.55K
TD Waterhouse Canada Inc.	125	$1.15K
MCF Advisors LLC	10	$89

Not filed for Q4 2025 yet (3)

Institutions that held Emergent BioSolutions Inc. at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding EBS in Q3 2025 that haven't filed for Q4 2025
Institution	Shares, Q3 2025	Value, Q3 2025
Wolverine Trading, LLC	23,370	$208.9K
Glenmede Investment Management, LP	20,798	$183.4K
Lowe Wealth Advisors, LLC	40	$353