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ITOC · NASDAQ · Medical - Specialties

iTonic (ITOC)

Treatment-planning software and medical supplies for radioactive-seed brachytherapy.

$0.3001
Pre-market−0.01 (−2.88%)
At close$0.3090(+5.86%)

Breakdown13F · 13D/G · Form 4

Institutions8 holders · as of Mar 31, 20261.03%97.0K shares
Insiders1 holder · as of Apr 7, 202682.09%7.70M shares
Otherremainder16.88%1.58M shares

9.38M company shares as of Aug 21, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing

The share count has not been confirmed by a second filing; stakes use it as it stands.

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
Jianfei ZhangInsiderdirector, 10 percent owner, officer: Chief Executive Officer
82.09%7.67M · 33,346Form 4filed Apr 7, 2026
XTX Topco LtdInstitution
0.52%48,32513Fas of Mar 31, 2026
Citadel Advisors LLCInstitution
0.31%29,55313Fas of Mar 31, 2026
Point72 Asset Management, L.P.Institution
0.12%10,85213Fas of Mar 31, 2026
Institution
0.06%5,24813Fas of Mar 31, 2026
National Bank of Canada /FI/Institution
0.02%1,80013Fas of Mar 31, 2026
BlackRock, Inc.Institution
0.01%61813Fas of Mar 31, 2026
Morgan StanleyInstitution
0.01%47313Fas of Mar 31, 2026
Compagnie Lombard Odier ScmaInstitution
0.00%14013Fas of Mar 31, 2026

13F — a manager's quarterly holdings · Form 4 — an insider's transaction report

Institutions13F, as of Mar 31, 2026

8 holders · 97.0K shares · 1 new position · 2 increased · 1 reduced · 3 closed

HolderShares% outstandingChg q/qFiled
XTX Topco Ltd48.3K0.52%−34.5KMay 15, 2026
Citadel Advisors LLC29.6K0.31%+16.5KMay 15, 2026
Point72 Asset Management, L.P.10.9K0.12%0May 15, 2026
5.2K0.06%+5.2KnewMay 13, 2026
National Bank of Canada /FI/1.8K0.02%0May 15, 2026
BlackRock, Inc.6180.01%0May 13, 2026
Morgan Stanley4730.01%0May 15, 2026
Compagnie Lombard Odier Scma1400.00%0Apr 15, 2026

Ownership statements13D/G · 5% or more, as filed

No 13D/G filer at 5% or more on record.

Insider tradesForm 4

Latest trades

Nothing filed in the last 12 months.

CongressHouse and Senate disclosures

Not reported.