Ontrak, Inc.
OTRKDelisted Sep 18, 2025- Industry
- Services-Misc Health & Allied Services, NEC
- SEC CIK
- 0001136174
Ontrak, Inc. was delisted on Sep 18, 2025; its insiders filed their last Form 4 on Jun 24, 2025; 18 institutions reported holding it in 13F filings for Q2 2025, worth $333.7K in total; no superinvestor held it.
Holders of 5% or more of OTRK
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Ontrak, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Acuitas Group Holdings, LLC | 13D/A | 96.90%146.6M shares | −0.60 ppfrom 97.50% | Aug 16, 202127 filings | Jun 30, 2025 | SEC |
| Bigger Capital Fund L P | 13G | 9.17%650.0K shares | New | Jul 7, 20251 filing | Jul 7, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
41 Schedule 13D and 13G filings on Ontrak, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Nov 14, 20256:33 PM ET | Armistice Capital, LLCand 1 other | 13G/A | 4.99%372.1K shares | −5.00 ppfrom 9.99%Below 5% | Sep 30, 2025 | SEC |
| Nov 12, 20253:34 PM ET | Hudson Bay Capital Management LPand 1 other | 13G/A | 4.99%398.3K shares | −5.00 ppfrom 9.99%Below 5% | Sep 30, 2025 | SEC |
| Aug 14, 20259:36 PM ET | Armistice Capital, LLCand 1 other | 13G | 9.99%428.5K shares | – | Jun 30, 2025 | SEC |
| Aug 8, 20253:55 PM ET | Hudson Bay Capital Management LPand 1 other | 13G | 9.99%812.6K shares | New | Jun 30, 2025 | SEC |
| Jul 7, 20258:16 PM ET | Bigger Capital Fund L Pand 6 others | 13G | 9.17%650.0K shares | New | Jun 27, 2025 | SEC |
| Jun 30, 20259:53 PM ET | Acuitas Group Holdings, LLCand 3 others | 13D/A | 96.90%146.6M shares | −0.60 ppfrom 97.50% | Jun 27, 2025 | SEC |
| Jun 24, 20256:34 PM ET | Acuitas Group Holdings, LLCand 3 others | 13D/A | 97.50%68.0M shares | +0.70 ppfrom 96.80% | Jun 20, 2025 | SEC |
| Jun 23, 20259:30 PM ET | Acuitas Group Holdings, LLCand 3 others | 13D/A | 96.80%68.0M shares | +0.70 ppfrom 96.10% | Jun 18, 2025 | SEC |
| May 29, 20259:31 PM ET | Acuitas Group Holdings, LLCand 3 others | 13D/A | 96.10%55.9M shares | +0.20 ppfrom 95.90% | May 27, 2025 | SEC |
| May 20, 20255:30 PM ET | Acuitas Group Holdings, LLCand 3 others | 13D/A | 95.90%52.8M shares | +0.10 ppfrom 95.80% | May 19, 2025 | SEC |
| Apr 1, 20259:34 PM ET | Acuitas Group Holdings, LLCand 3 others | 13D/A | 95.80%51.7M shares | – | Mar 28, 2025 | SEC |
| Nov 14, 2024 | Armistice Capital, LLC | 13G/AOld format | – | – | – | SEC |
| Oct 7, 2024 | Acuitas Group Holdings, LLC | 13D/AOld format | – | – | – | SEC |
| Oct 3, 2024 | Acuitas Group Holdings, LLC | 13D/AOld format | – | – | – | SEC |
| Aug 30, 2024 | Acuitas Group Holdings, LLC | 13D/AOld format | – | – | – | SEC |
| Jun 25, 2024 | Acuitas Group Holdings, LLC | 13D/AOld format | – | – | – | SEC |
| Jun 5, 2024 | Acuitas Group Holdings, LLC | 13D/AOld format | – | – | – | SEC |
| Apr 10, 2024 | Acuitas Group Holdings, LLC | 13D/AOld format | – | – | – | SEC |
| Apr 1, 2024 | Acuitas Group Holdings, LLC | 13D/AOld format | – | – | – | SEC |
| Feb 14, 2024 | Armistice Capital, LLC | 13GOld format | – | New | – | SEC |
| Dec 22, 2023 | Acuitas Group Holdings, LLC | 13D/AOld format | – | – | – | SEC |
| Nov 15, 2023 | Acuitas Group Holdings, LLC | 13D/AOld format | – | – | – | SEC |
| Nov 2, 2023 | Acuitas Group Holdings, LLC | 13D/AOld format | – | – | – | SEC |
| Jun 27, 2023 | Acuitas Group Holdings, LLC | 13D/AOld format | – | – | – | SEC |
| Mar 8, 2023 | Acuitas Group Holdings, LLC | 13D/AOld format | – | – | – | SEC |
| Mar 7, 2023 | Acuitas Group Holdings, LLC | 13D/AOld format | – | – | – | SEC |
| Feb 23, 2023 | Acuitas Group Holdings, LLC | 13D/AOld format | – | – | – | SEC |
| Jan 6, 2023 | Acuitas Group Holdings, LLC | 13D/AOld format | – | – | – | SEC |
| Jan 4, 2023 | Acuitas Group Holdings, LLC | 13D/AOld format | – | – | – | SEC |
| Nov 22, 2022 | Acuitas Group Holdings, LLC | 13D/AOld format | – | – | – | SEC |
| Sep 8, 2022 | Acuitas Group Holdings, LLC | 13D/AOld format | – | – | – | SEC |
| Sep 2, 2022 | Acuitas Group Holdings, LLC | 13D/AOld format | – | – | – | SEC |
| Apr 18, 2022 | Acuitas Group Holdings, LLC | 13D/AOld format | – | – | – | SEC |
| Feb 14, 2022 | Credit Suisse AG | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2022 | ArrowMark Colorado Holdings LLC | 13G/AOld format | – | – | – | SEC |
| Nov 2, 2021 | Peizer Terren S | 13D/AOld format | – | – | – | SEC |
| Aug 16, 2021 | Acuitas Group Holdings, LLC | 13D/AOld format | – | – | – | SEC |
| Jul 27, 2021 | Peizer Terren S | 13D/AOld format | – | – | – | SEC |
| May 11, 2021 | Peizer Terren S | 13D/AOld format | – | – | – | SEC |
| Feb 16, 2021 | ArrowMark Colorado Holdings LLC | 13GOld format | – | New | – | SEC |
| Feb 12, 2021 | Credit Suisse AG | 13GOld format | – | New | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Ontrak, Inc. shares.
No Form 144 notices for Ontrak, Inc. are on file.