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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, Q3 2025

Institutional positions in Iterum Therapeutics plc as of Sep 30, 2025. 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
24
0 vs. Q2 2025
Shares held
1.35M
−1.04M (−43.4%) vs. Q2 2025
Total value
$904.1K
−$1.47M (−62.0%) vs. Q2 2025
New holders
8
2 more added
Sold out
8
5 more reduced

Compare with Q2 2025: 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 holdersQ3 2025: 24 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 heldQ3 2025: $904.1K
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, Q3 2025

Shares, value and share of portfolio for each institution holding Iterum Therapeutics plc; share changes are against Q2 2025.

Institutions holding ITRM in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
CWM, LLC66$00.00%+66New
GGM Financials LLC1$10.00%+1New
SBI Securities Co., Ltd.16$110.00%00.0%Unchanged
Blue Bell Private Wealth Management, LLC66$440.00%00.0%Unchanged
Cypress Capital Management LLC (WY)66$440.00%+66New
Wells Fargo & Company85$570.00%00.0%Unchanged
Activest Wealth Management133$890.00%00.0%Unchanged
Medallion Wealth Advisors, LLC1,680$1.13K0.00%00.0%Unchanged
Morgan Stanley8,613$5.77K0.00%−760−8.1%Reduced
UBS Group AG8,626$5.78K0.00%−173−2.0%Reduced
Alpine Global Management, LLC10,000$6.70K0.00%00.0%Unchanged
Susquehanna International Group, LLP11,701$7.84K0.00%+11,701New
Geode Capital Management, LLC12,370$8.29K0.00%00.0%Unchanged
Jane Street Group, LLC14,518$9.73K0.00%−78,425−84.4%Reduced
SG Americas Securities, LLC16,820$11.0K0.00%+16,820New
Sanctuary Advisors, LLC20,000$13.4K0.00%00.0%Unchanged
Krilogy Financial LLC40,000$24.6K0.00%+40,000New
Virtu Financial LLC47,131$32.0K0.00%+47,131New
Renaissance Technologies LLC81,694$54.7K0.00%−390,206−82.7%Reduced
Gen-Wealth Partners Inc82,047$55.0K0.02%+82,047New
Captrust Financial Advisors111,600$74.8K0.00%+100,100+870.4%Added
Resources Investment Advisors, LLC.191,000$128.0K0.00%+30,000+18.6%Added
Apollon Financial, LLC250,250$167.7K0.03%00.0%Unchanged
Squarepoint Ops LLC443,972$297.5K0.00%−12,889−2.8%Reduced
Sabby Management, LLC0$00.00%−430,761−100.0%Sold out
New Leaf Venture Partners, L.L.C.0$00.00%−345,020−100.0%Sold out
Creative Financial Designs Inc0$00.00%−76,047−100.0%Sold out
Two Sigma Investments, LP0$00.00%−25,245−100.0%Sold out
Raymond James Financial Inc0$00.00%−4,513−100.0%Sold out
Newbridge Financial Services Group, Inc.0$00.00%−15−100.0%Sold out
HM Payson & Co0$00.00%−3−100.0%Sold out
Royal Bank of Canada0$00.00%−5−100.0%Sold out