Iterum TherapeuticsITRMF
13F holders, Q3 2025 (September 30)20holders −1
6new positions
7sold out
1famous investor
$0.67avg. 13F price*
At the end of Q3 2025, 20 institutions reported holding Iterum Therapeutics PLC (ITRMF) in their 13F filings, down 1 from Q2 2025. 6 opened new positions and 7 sold out. The largest holders were Squarepoint Ops LLC ($297K), Apollon Financial, LLC ($168K) and OneDigital Investment Advisors LLC ($128K). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Iterum Therapeutics PLC
- CUSIP
- G6333L200
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 6 | $75K |
| Exits | 7 | $802K |
All 13F filers, Q2 2025 → Q3 2025: 145,719 shares bought and 1,288,015 shares sold, net −1,142,296 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 20 holders
| Squarepoint Ops LLC | 0.00% | Reduce -2.8% | 443,972 | $297K |
| Apollon Financial, LLC | 0.03% | No change | 250,250 | $168K |
| OneDigital Investment Advisors LLC | 0.00% | Add +18.6% | 191,000 | $128K |
| Renaissance Technologies | 0.00% | Reduce -82.7% | 81,694 | $55K |
| Virtu Financial LLC | 0.00% | New | 47,131 | $32K |
| Krilogy Financial LLC | 0.00% | New | 40,000 | $25K |
| Sanctuary Advisors, LLC | 0.00% | No change | 20,000 | $13K |
| SG Americas Securities, LLC | 0.00% | New | 16,820 | $11K |
| Jane Street Group, LLC | 0.00% | Reduce -84.4% | 14,518 | $10K |
| Geode Capital Management, LLC | 0.00% | No change | 12,370 | $8K |
| Susquehanna International Group, LLP | 0.00% | New | 11,701 | $8K |
| Alpine Global Management, LLC | 0.00% | No change | 10,000 | $7K |
| UBS Group AG | 0.00% | Reduce -2.0% | 8,626 | $6K |
| Morgan Stanley | 0.00% | Reduce -8.1% | 8,613 | $6K |
| Medallion Wealth Advisors, LLC | 0.00% | No change | 1,680 | $1K |
| Activest Wealth Management | 0.00% | No change | 133 | $89 |
| Wells Fargo & Company | 0.00% | No change | 85 | $57 |
| SBI Securities Co., Ltd. | 0.00% | No change | 16 | $11 |
| GGM Financial LLC | 0.00% | New | 1 | $1 |
| Cwm, LLC | 0.00% | New | 66 | $0 |
"% of holder's portfolio" is ITRMF's weight in each manager's 13F, not the share of Iterum Therapeutics PLC the manager owns.