Emergent BioSolutions Inc.
DE ˙ DB ˙ US29089Q1058
6,70 € ↓ -0,51 (-7,07%)
2026-06-03
AKTIENPREIS
SecurityDE:ER4 / Emergent BioSolutions Inc.
InstitutionBlackRock, Inc.
Latest Disclosed Ownership3,977,535 shares
Ownership 7.30%
BlackRock, Inc. ownership in ER4 / Emergent BioSolutions Inc.

2025-07-17 - BlackRock, Inc. has filed an SCHEDULE 13G form with the Securities and Exchange Commission (SEC) disclosing ownership of 3,977,535 shares of Emergent BioSolutions Inc. (DE:ER4). This represents 7.3 percent ownership of the company. In their previous filing dated 2024-09-10 , BlackRock, Inc. had reported owning 1,968,784 shares, indicating an increase of 102.03 percent.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2025-07-17 2025-07-17 13G 1,968,784 3,977,535 102.03 7.30 97.30
2024-09-10 2024-09-10 13G/A 3,839,375 1,968,784 -48.72 3.70 -49.32
2024-07-08 2024-07-08 13G/A 6,638,414 3,839,375 -42.16 7.30 -42.52
2024-06-07 2024-06-07 13G/A 9,399,197 6,638,414 -29.37 12.70 -29.83
2024-01-19 2024-01-19 13G/A 9,381,892 9,399,197 0.18 18.10 0.00
2023-11-07 2023-11-07 13G/A 6,400,203 9,381,892 46.59 18.10 45.97
2023-09-07 2023-09-07 13G/A 8,955,218 6,400,203 -28.53 12.40 -31.11
2023-01-26 2023-01-26 13G/A 8,955,218 8,955,218 0.00 18.00 0.00
2023-01-20 2023-01-20 13G/A 8,076,901 8,955,218 10.87 18.00 20.00
2022-01-27 2022-01-27 13G/A 8,076,901 8,076,901 0.00 15.00 0.00
2022-01-26 2022-01-26 13G/A 5,363,507 8,076,901 50.59 15.00 48.51
2021-03-10 2021-03-10 13G/A 5,363,507 5,363,507 0.00 10.10 0.00
2021-03-10 2021-03-10 13G/A 5,276,948 5,363,507 1.64 10.10 1.51
2021-01-29 2021-01-29 13G/A 6,820,268 5,276,948 -22.63 9.95 -24.62
2020-02-04 2020-02-04 13G/A 6,560,237 6,820,268 3.96 13.20 2.33
2019-01-28 2019-01-28 13G/A 4,517,898 6,560,237 45.21 12.90 18.35
2018-01-23 2018-01-23 13G/A 4,209,186 4,517,898 7.33 10.90 5.83
2017-04-10 2017-04-10 13G/A 3,813,506 4,209,186 10.38 10.30 9.57
2017-01-24 2017-01-24 13G/A 3,813,506 3,813,506 0.00 9.40 0.00
2017-01-23 2017-01-23 13G/A 2,992,302 3,813,506 27.44 9.40 22.08
2016-02-10 2016-02-10 13G/A 2,992,302 7.70
2015-01-26 2015-01-26 13G/A 2,774,801 7.40
2014-01-29 2014-01-29 13G/A 2,972,435 8.20
2013-01-30 2013-01-30 13G 2,076,256 5.74
2012-04-11 2012-04-11 13G/A 1,770,097 4.91
2012-02-09 2012-02-09 13G 1,812,449 5.04

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-13 2026-03-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 4,341,462 87,065 2.05 36,034 -31.47 0.0000
2026-02-12 2025-12-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 4,254,397 -8,726 -0.20 52,584 39.85 0.0009
2025-11-12 2025-09-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 4,263,123 -97,752 -2.24 37,601 35.14 0.0007
2025-08-12 2025-06-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 4,360,875 2,525,313 137.58 27,822 211.91 0.0005
2025-05-02 2025-03-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 1,835,562 -87,274 -4.54 8,921 -51.47 0.0002
2025-02-07 2024-12-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 1,922,836 -70,844 -3.55 18,382 10.42 0.0004
2024-11-13 2024-09-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 1,993,680 -1,845,695 -48.07 16,647 -36.42 0.0003
2024-08-13 2024-06-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 3,839,375 -3,220,833 -45.62 26,185 46.59 0.0006
2024-05-10 2024-03-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 7,060,208 -2,338,989 -24.88 17,862 -20.82 0.0004
2024-02-13 2023-12-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 9,399,197 963,517 11.42 22,558 -21.35 0.0006
2023-11-13 2023-09-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 8,435,680 -796,048 -8.62 28,681 -57.73 0.0008
2023-08-11 2023-06-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 9,231,728 -26,655 -0.29 67,853 -29.26 0.0019
2023-05-12 2023-03-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 9,258,383 303,165 3.39 95,917 -9.31 0.0028
2023-02-13 2022-12-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 8,955,218 561,216 6.69 105,761 -39.97 0.0033
2022-11-14 2022-09-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 8,394,002 -138,835 -1.63 176,191 -33.48 0.0060
2022-08-12 2022-06-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 8,532,837 -199,067 -2.28 264,862 -26.13 0.0085
2022-05-12 2022-03-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 8,731,904 655,003 8.11 358,533 2.12 0.0097
2022-02-10 2021-12-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 8,076,901 2,249,296 38.60 351,104 20.33 0.0089
2021-11-09 2021-09-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 5,827,605 -11,185 -0.19 291,788 -20.66 0.0082
2021-08-11 2021-06-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 5,838,790 230,314 4.11 367,785 -29.42 0.0102
2021-05-07 2021-03-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 5,608,476 331,528 6.28 521,084 10.21 0.0153
2021-02-05 2020-12-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 5,276,948 168,549 3.30 472,815 -10.43 0.0151
2020-11-06 2020-09-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 5,108,399 -1,758,241 -25.61 527,853 -2.79 0.0195
2020-08-14 2020-06-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 6,866,640 218,563 3.29 543,014 41.17 0.0217
2020-05-01 2020-03-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 6,648,077 -172,191 -2.52 384,659 4.54 0.0188
2020-02-13 2019-12-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 6,820,268 123,746 1.85 367,954 5.10 0.0141
2019-11-08 2019-09-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 6,696,522 -195,109 -2.83 350,093 5.15 0.0147
2019-08-22 2019-06-30 13F/A-1 EMERGENT BIOSOLUTIONS COM 29089Q105 6,891,631 155,055 2.30 332,936 -2.17 0.0142
2019-08-13 2019-06-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 6,891,631 155,055 332,936
2019-05-09 2019-03-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 6,736,576 176,339 2.69 340,330 -12.49 0.0152
2019-02-08 2018-12-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 6,560,237 209,332 3.30 388,890 -6.98 0.0196
2018-11-09 2018-09-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 6,350,905 978,194 18.21 418,078 54.12 0.0181
2018-08-09 2018-06-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 5,372,711 901,882 20.17 271,268 15.24 0.0125
2018-05-09 2018-03-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 4,470,829 -47,069 -1.04 235,390 12.12 0.0113
2018-02-09 2017-12-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 4,517,898 93,349 2.11 209,947 17.31 0.0100
2017-11-14 2017-09-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 4,424,549 72,562 1.67 178,971 21.27 0.0090
2017-08-10 2017-06-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 4,351,987 150,736 3.59 147,577 20.96 0.0078
2017-05-12 2017-03-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 4,201,251 4,198,203 137,736.32 122,006 121,906.00 0.0067
2017-02-10 2016-12-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 3,048 77 2.59 100 7.53 0.0001
2016-11-08 2016-09-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 2,971 -6,026 -66.98 93 -63.24 0.0001
2016-08-10 2016-06-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 8,997 6,352 240.15 253 163.54 0.0004
2016-05-10 2016-03-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 2,645 1,151 77.04 96 60.00 0.0002
2016-02-11 2015-12-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 1,494 718 92.53 60 172.73 0.0001
2015-11-13 2015-09-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 776 0 0.00 22 -15.38 0.0000
2015-08-07 2015-06-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 776 -50 -6.05 26 8.33 0.0000
2015-05-13 2015-03-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 826 0 0.00 24 9.09 0.0000
2015-02-09 2014-12-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 826 0 0.00 22 29.41 0.0000
2014-10-29 2014-09-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 826 0 0.00 17 -5.56 0.0000
2014-08-06 2014-06-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 826 -57 -6.46 18 -18.18 0.0000
2014-05-02 2014-03-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 883 0 0.00 22 4.76 0.0000
2014-02-12 2013-12-31 13F EMERGENT BIOSOLUTIONS COM 29089Q105 883 0 0.00 21 23.53 0.0000
2013-11-12 2013-09-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 883 0 0.00 17 30.77 0.0000
2013-08-13 2013-06-30 13F EMERGENT BIOSOLUTIONS COM 29089Q105 883 883 13 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.