Security key
G6333L200
Iterum Therapeutics plc - Ordinary Shares, $0.01 par value per share (ITRMF)
CUSIP: G6333L200
Q4 2023 13F Holders as of 31 Dec 2023
- Security type / class
- Equity / Ordinary Shares, $0.01 par value per share
- Total 13F shares
- 386,502
- Total 13F value
- $761,362
- Share change
- -40,245
- SEC-reported price per share
- $1.97
- Number of holders
- 14
- Value change
- -$56,672
- Number of buys
- 3
- Number of sells
- 5
- Shares outstanding
- 28,961,082
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2023
Institutions
14
Top holders
10
ITRMF full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Iterum Therapeutics plc SEC filings
Iterum Therapeutics plc company facts
Broader feeds
Reporting periods
Holder history for CUSIP G6333L200
Recent filing periods:
Ownership snapshot
Top reported holders of ITRMF - Iterum Therapeutics plc - Ordinary Shares, $0.01 par value per share (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
New Leaf Venture Partners...
Disclosed value leader
New Leaf Venture Partners...
Comparable rows
13/15
Latest evidence
30 Sep 2023
13F
3/4/5
Lead comparable stake: 0.34%
2 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
New Leaf Venture Partners, L.L.C. leads the comparable SEC ownership view at 0.34%.
13 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 New Leaf Venture Partners, L.L.C.'s linked filing trail.
Comparable ownership
Top 5
New Leaf Venture Partners, L.L.C.
0.34%
SUSQUEHANNA INTERNATIONAL GROUP, LLP
0.16%
RENAISSANCE TECHNOLOGIES LLC
0.16%
CITADEL ADVISORS LLC
0.07%
MORGAN STANLEY
0.05%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| New Leaf Venture Partners, L.L.C. |
13F
Company
|
0.34%
|
$77,667
97,084 shares
|
— | 30 Sep 2023 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
Company
|
0.16%
|
$39,554
47,656 shares
|
— | 30 Sep 2023 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
0.16%
|
$38,000
46,922 shares
|
— | 30 Sep 2023 |
| CITADEL ADVISORS LLC |
13F
Company
|
0.07%
|
$16,240
19,566 shares
|
— | 30 Sep 2023 |
| MORGAN STANLEY |
13F
Company
|
0.05%
|
$11,174
13,950 shares
|
— | 30 Sep 2023 |
| WELLS FARGO & COMPANY/MN |
13F
Company
|
0%
|
$1,029
1,285 shares
|
— | 30 Sep 2023 |
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 Q4 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
14
Shares
386,502
Rows available
14
| 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 Q4 2023 vs Q1 2026 Across Filers
Q1 2026 holders
18
Q4 2023 holders
14
Holder diff
-4
| Investor | Q1 2026 Shares | Q4 2023 Shares | Share Diff | Share Chg % | Q1 2026 value | Q4 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend