Security key
045396108
ASSEMBLY BIOSCIENCES, INC. - Common Stock, par value $0.001 (ASMB)
CUSIP: 045396108
Q3 2019 13F Holders as of 30 Sep 2019
- Security type / class
- Equity / Common Stock, par value $0.001
- Total 13F shares
- 20,717,323
- Total 13F value
- $203,852,941
- Share change
- -363,762
- Put/Call ratio
- 1.9%
- SEC-reported price per share
- $9.83
- Number of holders
- 96
- Value change
- -$9,083,327
- Number of buys
- 40
- Number of sells
- 56
- Shares outstanding
- 19,829,040
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2019
Institutions
96
Top holders
10
ASMB full security history
Ownership snapshot
Full 13F holder table
ASSEMBLY BIOSCIENCES, INC. SEC filings
ASSEMBLY BIOSCIENCES, INC. company facts
Broader feeds
Ownership snapshot
Top reported holders of ASMB - ASSEMBLY BIOSCIENCES, INC. - Common Stock, par value $0.001 (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
JENNISON ASSOCIATES LLC
Disclosed value leader
JENNISON ASSOCIATES LLC
Comparable rows
0/15
Latest evidence
30 Jun 2019
13F
Highest disclosed value: $34,476,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
JENNISON ASSOCIATES LLC has the largest disclosed position value at $34.48M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens JENNISON ASSOCIATES LLC's linked filing trail.
Disclosed position value
Top 5
JENNISON ASSOCIATES LLC
$34.48M
WELLINGTON MANAGEMENT GROUP LLP
$30.37M
ARMISTICE CAPITAL, LLC
$26.98M
BlackRock Finance, Inc.
$23.92M
VANGUARD GROUP INC
$16.55M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| JENNISON ASSOCIATES LLC |
13F
Company
|
—
denominator unverified
|
$34,476,000
2,555,637 shares
|
— | 30 Jun 2019 |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
Company
|
—
denominator unverified
|
$30,370,000
2,251,240 shares
|
— | 30 Jun 2019 |
| ARMISTICE CAPITAL, LLC |
13F
Company
|
—
denominator unverified
|
$26,980,000
2,000,000 shares
|
— | 30 Jun 2019 |
| BlackRock Finance, Inc. |
13F
Company
|
—
denominator unverified
|
$23,921,000
1,773,321 shares
|
— | 30 Jun 2019 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$16,552,000
1,226,953 shares
|
— | 30 Jun 2019 |
| Janus Henderson Group Ltd. |
13F
Company
|
—
denominator unverified
|
$12,905,000
956,634 shares
|
— | 30 Jun 2019 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2019
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
96
Shares
20,717,323
Rows available
96
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2019 vs Q2 2019 Across Filers
Q2 2019 holders
105
Q3 2019 holders
96
Holder diff
-9
| Investor | Q2 2019 Shares | Q3 2019 Shares | Share Diff | Share Chg % | Q2 2019 value | Q3 2019 value | Value change | Value Chg % |
|---|