$EBS

$7.09 +$0.42 (6.3%) Close

$EBS Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 51.3M shares outstanding

Who owns EBS?

By type of holder

Institutions 84.7% Insiders 6.0% Everyone else 9.3%

Concentration Top 10 holders own 42.5%

BlackRock, Inc. 9.2% · Dimensional Fund Advisors LP 6.0%

Institutional ownership

84.7%

+0.8 pts vs last qtr

Institutional holders

190

+1 vs last qtr

Net shares bought

+397.3K

by institutions in Q2 2026

New / sold out

32 / 31

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

LSV Asset Management +799.2K
Millennium Management LLC +540.2K

Biggest sellers in Q2 2026

Palisade Capital Management, LP −686.3K
Marshall Wace, LLP SOLD OUT −577.7K

Who is planning to sell?

Notices of proposed sale, last 12 months

$3.09M

13 notices from 7 people

Shares covered

279.4K

0.54% of the company

Arranged in advance

32%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Louis W Sullivan Director $1.7M
Donald Degolyer Director 10b5-1 $444K

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+15.0%

+1.57% a year

Each share's claim on the business

−13.1%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$246M vs $280M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years62% 3–5 years4% 1–3 years21% Under 1 year13%

Quarterly turnover

13.3%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting EBS on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	4.7M	9.20%	+375.1K (+8.6%)	≤2021	0.0%
Shares held by quarter Peak holding4.7M (Q2'26) Change over 8 quarters+2.7M Share of the company9.200% BlackRock, Inc.'s full portfolio →
DF Dimensional Fund Advisors LP	3.1M	6.00%	+319.5K (+11.6%)	≤2021	0.0%
Shares held by quarter Peak holding3.1M (Q2'26) Change over 8 quarters+2.4M Share of the company6.000% Dimensional Fund Advisors LP's full portfolio →

BlackRock, Inc.

4.7M

% of company

9.20%

Change vs last qtr

+375.1K (+8.6%)

Held since

≤2021

Dimensional Fund Advisors LP

3.1M

% of company

6.00%

Change vs last qtr

+319.5K (+11.6%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Emergent BioSolutions Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting EBS on Form N-PORT; together they hold 39.7% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
AU Avantis U.S. Small Cap Value ETF American Century ETF Trust	$20.7M	2.3M	4.43%	0.08%	May 31, 2026
SS State Street(R) SPDR(R) S&P(R) Biotech ETF SPDR Series Trust	$14.3M	1.7M	3.33%	0.13%	June 30, 2026

Avantis U.S. Small Cap Value ETF

American Century ETF Trust

Position value

$20.7M

% of company

4.43%

% of the fund

0.08%

As of

May 31, 2026

State Street(R) SPDR(R) S&P(R) Biotech ETF

SPDR Series Trust

Position value

$14.3M

% of company

3.33%

% of the fund

0.13%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Emergent BioSolutions Inc. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
PJ Papa Joseph C Insider	493.2K	0.96%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.960% Papa Joseph C's insider activity →
LR Lindahl Richard S Insider	374.1K	0.73%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.730% Lindahl Richard S's insider activity →

Papa Joseph C

Insider

493.2K

% of company

0.96%

Change vs last qtr

—

Held since

—

Lindahl Richard S

Insider

374.1K

% of company

0.73%

Change vs last qtr

—

Held since

—

16 more holders behind a free account

See every insider and 5%+ holder of Emergent BioSolutions Inc..

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