Iterum Therapeutics plc
ITRMDelisted Jun 23, 2026- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001659323
Iterum Therapeutics plc was delisted on Jun 23, 2026; its insiders filed their last Form 4 on Nov 20, 2025; 18 institutions reported holding it in 13F filings for Q1 2026, worth $41.3K in total; no superinvestor held it.
13F holders, Q2 2021
Institutional positions in Iterum Therapeutics plc as of Jun 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 45
- −5 vs. Q1 2021
- Shares held
- 11.5M
- +3.57M (+44.8%) vs. Q1 2021
- Total value
- $26.0M
- +$14.8M (+132.1%) vs. Q1 2021
- New holders
- 14
- 8 more added
- Sold out
- 19
- 9 more reduced
Compare with Q1 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ITRM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 2 | $542 |
| Q1 2026 | 18 | $41.3K |
| Q4 2025 | 20 | $557.9K |
| Q3 2025 | 24 | $904.1K |
| Q2 2025 | 24 | $2.38M |
| Q1 2025 | 20 | $1.38M |
| Q4 2024 | 24 | $2.18M |
| Q3 2024 | 18 | $2.22M |
| Q2 2024 | 15 | $494.7K |
| Q1 2024 | 18 | $1.43M |
| Q4 2023 | 16 | $761.6K |
| Q3 2023 | 15 | $184.0K |
| Q2 2023 | 17 | $393.4K |
| Q1 2023 | 17 | $187.3K |
| Q4 2022 | 23 | $243.7K |
| Q3 2022 | 25 | $575.4K |
| Q2 2022 | 39 | $1.18M |
| Q1 2022 | 41 | $1.80M |
| Q4 2021 | 45 | $2.57M |
| Q3 2021 | 42 | $3.45M |
| Q2 2021 | 45 | $26.0M |
| Q1 2021 | 50 | $11.2M |
Institutions, Q2 2021
Shares, value and share of portfolio for each institution holding Iterum Therapeutics plc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 3,289,300 | $7.60M | 0.01% | +3,289,300 | New |
| Millennium Management LLC | 2,560,381 | $5.91M | 0.01% | +2,485,175+3,304.5% | Added |
| Canaan Partners X LLC | 1,733,170 | $4.00M | 6.01% | 00.0% | Unchanged |
| New Leaf Venture Partners, L.L.C. | 1,456,303 | $2.73M | 0.90% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 528,553 | $1.22M | 0.00% | +98,180+22.8% | Added |
| QS Investors, LLC | 384,200 | $888.0K | 0.01% | +384,200 | New |
| FineMark National Bank & Trust | 300,000 | $693.0K | 0.03% | 00.0% | Unchanged |
| Grimes & Company, Inc. | 146,278 | $338.0K | 0.01% | +21,641+17.4% | Added |
| Tower Research Capital LLC (TRC) | 116,382 | $269.0K | 0.01% | +116,292+129,213.3% | Added |
| Verition Fund Management LLC | 112,500 | $260.0K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 101,102 | $233.0K | 0.00% | +4,929+5.1% | Added |
| Edmond de Rothschild Holding S.A. | 100,000 | $231.0K | 0.01% | 00.0% | Unchanged |
| Focused Wealth Management, Inc | 100,000 | $231.0K | 0.04% | +25,000+33.3% | Added |
| Cubist Systematic Strategies, LLC | 89,431 | $207.0K | 0.00% | +89,431 | New |
| Virtu Financial LLC | 83,658 | $193.0K | 0.02% | −49,539−37.2% | Reduced |
| Citadel Advisors LLC | 69,354 | $160.0K | 0.00% | −67,672−49.4% | Reduced |
| Susquehanna Fundamental Investments, LLC | 66,230 | $153.0K | 0.00% | +66,230 | New |
| Morgan Stanley | 57,025 | $131.0K | 0.00% | −17,470−23.5% | Reduced |
| National Asset Management, Inc. | 32,100 | $75.0K | 0.00% | −50,200−61.0% | Reduced |
| Krilogy Financial LLC | 31,000 | $72.0K | 0.01% | +31,000 | New |
| UBS Group AG | 29,233 | $68.0K | 0.00% | −23,728−44.8% | Reduced |
| Squarepoint Ops LLC | 25,382 | $59.0K | 0.00% | −24,814−49.4% | Reduced |
| Sigma Planning Corp | 17,153 | $40.0K | 0.00% | +17,153 | New |
| Savant Capital, LLC | 13,888 | $32.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 13,585 | $31.0K | 0.00% | 00.0% | Unchanged |
| Insight Advisors, LLC | 35,000 | $28.0K | 0.01% | −268,500−88.5% | Reduced |
| BlackRock Inc. | 12,241 | $28.0K | 0.00% | +12,241 | New |
| Commonwealth Equity Services, LLC | 11,700 | $27.0K | 0.00% | −6,800−36.8% | Reduced |
| Lincoln National Corp | 10,000 | $23.0K | 0.00% | +10,000 | New |
| The PNC Financial Services Group, Inc. | 6,500 | $15.0K | 0.00% | +6,500 | New |
| Advisor Group Holdings, Inc. | 3,280 | $7.00K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 2,000 | $5.00K | 0.00% | −2,000−50.0% | Reduced |
| IFP Advisors, Inc | 2,000 | $5.00K | 0.00% | +1,000+100.0% | Added |
| American Portfolios Advisors | 2,000 | $4.62K | 0.00% | +2,000 | New |
| Bollard Group LLC | 724 | $2.00K | 0.00% | 00.0% | Unchanged |
| Cypress Capital Management LLC (WY) | 1,000 | $2.00K | 0.00% | 00.0% | Unchanged |
| Bedel Financial Consulting, Inc. | 1,020 | $2.00K | 0.00% | +1,020 | New |
| Kelly Financial Services LLC | 4,158 | $1.80K | 0.07% | +2,358+131.0% | Added |
| Private Ocean, LLC | 400 | $1.00K | 0.00% | 00.0% | Unchanged |
| Hoover Financial Advisors, Inc. | 500 | $1.00K | 0.00% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 578 | $1.00K | 0.00% | +578 | New |
| HM Payson & Co | 50 | $0 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 200 | $0 | 0.00% | 00.0% | Unchanged |
| FMR LLC | 4 | $0 | 0.00% | +4 | New |
| Advisory Services Network, LLC | 85 | $0 | 0.00% | +85 | New |
| Frazier Management LLC | 0 | $0 | 0.00% | −1,538,316−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −399,479−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −198,800−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −109,147−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −88,009−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −35,108−100.0% | Sold out |
| Raymond James Financial Services Advisors, Inc. | 0 | $0 | 0.00% | −26,545−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −19,000−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −18,041−100.0% | Sold out |
| Capital Asset Advisory Services LLC | 0 | $0 | 0.00% | −16,490−100.0% | Sold out |
| Creative Planning | 0 | $0 | 0.00% | −13,075−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −12,894−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −4,800−100.0% | Sold out |
| Valeo Financial Advisors, LLC | 0 | $0 | 0.00% | −4,100−100.0% | Sold out |
| Firestone Capital Management | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −3,100−100.0% | Sold out |
| Regal Wealth Group, Inc. | 0 | $0 | 0.00% | −200−100.0% | Sold out |