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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, Q4 2022

Institutional positions in Iterum Therapeutics plc as of Dec 31, 2022. 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
23
−1 vs. Q3 2022
Shares held
290.0K
−27.8K (−8.7%) vs. Q3 2022
Total value
$243.7K
−$331.5K (−57.6%) vs. Q3 2022
New holders
3
4 more added
Sold out
4
5 more reduced

1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: 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.

Institutional holdersQ4 2022: 23 institutions
Q1 2021: 50 institutionsQ2 2021: 45 institutionsQ3 2021: 42 institutionsQ4 2021: 45 institutionsQ1 2022: 41 institutionsQ2 2022: 39 institutionsQ3 2022: 25 institutionsQ4 2022: 23 institutionsQ1 2023: 17 institutionsQ2 2023: 17 institutionsQ3 2023: 15 institutionsQ4 2023: 16 institutionsQ1 2024: 18 institutionsQ2 2024: 15 institutionsQ3 2024: 18 institutionsQ4 2024: 24 institutionsQ1 2025: 20 institutionsQ2 2025: 24 institutionsQ3 2025: 24 institutionsQ4 2025: 20 institutionsQ1 2026: 18 institutionsQ2 2026: 2 institutions
Value heldQ4 2022: $243.7K
Q1 2021: $11.2MQ2 2021: $26.0MQ3 2021: $3.45MQ4 2021: $2.57MQ1 2022: $1.80MQ2 2022: $1.18MQ3 2022: $575.4KQ4 2022: $243.7KQ1 2023: $187.3KQ2 2023: $393.4KQ3 2023: $184.0KQ4 2023: $761.6KQ1 2024: $1.43MQ2 2024: $494.7KQ3 2024: $2.22MQ4 2024: $2.18MQ1 2025: $1.38MQ2 2025: $2.38MQ3 2025: $904.1KQ4 2025: $557.9KQ1 2026: $41.3KQ2 2026: $542
Institutions holding ITRM and their total value by quarter
QuarterHoldersValue
Q2 20262$542
Q1 202618$41.3K
Q4 202520$557.9K
Q3 202524$904.1K
Q2 202524$2.38M
Q1 202520$1.38M
Q4 202424$2.18M
Q3 202418$2.22M
Q2 202415$494.7K
Q1 202418$1.43M
Q4 202316$761.6K
Q3 202315$184.0K
Q2 202317$393.4K
Q1 202317$187.3K
Q4 202223$243.7K
Q3 202225$575.4K
Q2 202239$1.18M
Q1 202241$1.80M
Q4 202145$2.57M
Q3 202142$3.45M
Q2 202145$26.0M
Q1 202150$11.2M

Institutions, Q4 2022

Shares, value and share of portfolio for each institution holding Iterum Therapeutics plc; share changes are against Q3 2022.

Institutions holding ITRM in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Ancora Advisors, LLC38$00.00%00.0%Unchanged
Advisor Group Holdings, Inc.12$00.00%00.0%Unchanged
GWM Advisors LLC100$00.00%+100New
National Bank of Canada2$20.00%00.0%Unchanged
HM Payson & Co3$30.00%00.0%Unchanged
Larson Financial Group LLC13$110.00%00.0%Unchanged
Cypress Capital Management LLC (WY)66$550.00%00.0%Unchanged
Advisory Services Network, LLC78$660.00%+78New
Wells Fargo & Company85$710.00%−220−72.1%Reduced
Kelly Financial Services LLC120$1010.00%00.0%Unchanged
Creative Financial Designs Inc200$1680.00%−1,000−83.3%Reduced
The PNC Financial Services Group, Inc.445$3740.00%+12+2.8%Added
Tower Research Capital LLC (TRC)4,401$4.00K0.00%+3,079+232.9%Added
Focused Wealth Management, Inc6,999$5.88K0.00%00.0%Unchanged
Morgan Stanley8,490$7.13K0.00%−1,157−12.0%Reduced
UBS Group AG15,264$12.8K0.00%+6,943+83.4%Added
Franklin Resources Inc17,427$14.6K0.00%00.0%Unchanged
Krilogy Financial LLC20,000$16.8K0.00%00.0%Unchanged
Virtu Financial LLC23,223$20.0K0.00%+23,223New
Renaissance Technologies LLC37,084$31.0K0.00%+2,400+6.9%Added
Dimensional Fund Advisors LP58,497$49.0K0.00%−3,804−6.1%Reduced
New Leaf Venture Partners, L.L.C.97,084$81.6K0.06%00.0%Unchanged
IFP Advisors, Inc399––−5,601−93.4%Reduced
Jane Street Group, LLC0$00.00%−30,479−100.0%Sold out
Grimes & Company, Inc.0$00.00%−14,641−100.0%Sold out
Edmond de Rothschild Holding S.A.0$00.00%−6,666−100.0%Sold out
Howe & Rusling Inc0$00.00%−33−100.0%Sold out
American Portfolios Advisors––––Not filed