Security key
46333X108
IRONWOOD PHARMACEUTICALS INC - Class A Common Stock (IRWD)
CUSIP: 46333X108
Q3 2024 13F Holders as of 30 Sep 2024
- Security type / class
- Equity / Class A Common Stock
- Shares outstanding
- 163,317,295
- Total 13F shares
- 163,472,233
- Share change
- -8,226,913
- Total reported value
- $673,496,034
- Put/Call ratio
- 0.08%
- Reported price per share
- $4.12
- Number of holders
- 218
- Value change
- -$53,233,700
- Number of buys
- 101
- Number of sells
- 121
Security identity
Holder snapshot
Report period
Q3 2024
Institutions
218
Top holders
10
IRWD full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2024
Previous quarter: Q2 2024
IRONWOOD PHARMACEUTICALS INC SEC filings
IRONWOOD PHARMACEUTICALS INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 46333X108
Recent filing periods:
Ownership snapshot
Top reported holders of IRWD - IRONWOOD PHARMACEUTICALS INC - Class A Common Stock (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.
Lead holder
RENAISSANCE TECHNOLOGIES LLC
13D/G signal
RENAISSANCE TECHNOLOGIES LLC
Evidence rows
15
Latest as of
30 Jun 2024
13F
13D/G
Lead comparable stake: 5.4%
13D/G row: RENAISSANCE TECHNOLOGIES LLC
Showing 1-6 of 15 holder rows.
Rank 1 holder
RENAISSANCE TECHNOLOGIES LLC
13F
13D/G
- Ownership
- 5.4%
- Position
- $55.91M
Rank 2 holder
Sarissa Capital Management LP
13F
- Ownership
- 10%
- Position
- $106.86M
Rank 3 holder
Pacer Advisors, Inc.
13F
- Ownership
- 5.5%
- Position
- $58.08M
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC |
13F
13D/G
Company
|
5.4%
from 13D/G
|
$55,905,737
8,585,254 shares
mixed-class rows
|
— | 30 Jun 2024 |
| Sarissa Capital Management LP |
13F
Company
|
10%
|
$106,862,800
16,390,000 shares
|
— | 30 Jun 2024 |
| Pacer Advisors, Inc. |
13F
Company
|
5.5%
|
$58,077,806
8,907,639 shares
|
— | 30 Jun 2024 |
| ARMISTICE CAPITAL, LLC |
13F
Company
|
4.8%
|
$50,856,000
7,800,000 shares
|
— | 30 Jun 2024 |
| LSV ASSET MANAGEMENT |
13F
Company
|
3.7%
|
$39,586,000
6,071,501 shares
|
— | 30 Jun 2024 |
| BRAIDWELL LP |
13F
Company
|
2.7%
|
$28,937,273
4,438,232 shares
|
— | 30 Jun 2024 |
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 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
218
Shares
163,472,233
Rows available
218
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* 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 failed the local validity check.
Compare Q3 2024 vs Q2 2024 Across Filers
Q2 2024 holders
226
Q3 2024 holders
218
Holder diff
-8
| Investor | Q2 2024 Shares | Q3 2024 Shares | Share Diff | Share Chg % | Q2 2024 value | Q3 2024 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend