Skip to main content
EBS logo

EBS · Emergent BioSolutions Inc.

Track EBS — free
$6.21 -0.02 (-0.32%) At close · Sep 4
Market Cap
$318.41M
Shares
51.27M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 197
Total Value: $369,820,313
Total Shares: 44,131,317
Showing 1–100 of 200 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 197 13F filers · Δ vs Mar 31, 2026
Top Holder
10.7%
Sep 2023 → Jun 2026 · range 8.8% – 22.9%
+0.8 pts
Top 5
35.6%
Sep 2023 → Jun 2026 · range 30.5% – 49.4%
+2.2 pts
Top 10
50.7%
Sep 2023 → Jun 2026 · range 48.1% – 64.1%
+2.6 pts
HHI
380
Sep 2023 → Jun 2026 · range 341 – 755
Broadly held+38

Quarterly Activity

vs Mar 31, 2026
New
33
Increased
69
Decreased
63
Sold Out
28
Unchanged
32
Holder count: +5
Institutional value: +1.6%
Shares held: +0.6%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 200
Export CSV
Holder Value (USD) % of 13F Shares Open
Key facts CIK 1367644 CUSIP 29089Q105 13F (30d) 158 filings 156 filers Visit website Investor relations