Ontrak, Inc.
Ontrak, Inc. (OTRK) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · OTRK · as of Jun 30, 2025
Ownership Breakdown
17
Institutional Holders
▲ 4 vs Q1
$333,652
Total Inst. Value
▲ $276,769 vs Q1
7.08M
Shares Outstanding
freeFloat 56.40%
668,510
13F Shares Held
▲ 629,282 vs Q1
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
OTRK largest shareholders · institutional ownership
Q2 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
ARMISTICE CAPITAL, LLC services-misc health & allied services, nec | 356.7K | 6.46% | 6.46% | $178.01M | Aug 14, 2025 | NEW |
HUDSON BAY CAPITAL MANAGEMENT LP services-misc health & allied services, nec | 262.7K | 4.76% | 4.76% | $131.10M | Aug 18, 2025 | NEW |
SUSQUEHANNA INTERNATIONAL GROUP, LLP services-misc health & allied services, nec | 26.9K | 48.76% | 48.76% | $13.43M | Aug 14, 2025 | NEW |
GEODE CAPITAL MANAGEMENT, LLC services-misc health & allied services, nec | 15.5K | 28.17% | 28.17% | $7.75M | Aug 8, 2025 | — held |
TOWER RESEARCH CAPITAL LLC (TRC) services-misc health & allied services, nec | 4.1K | 7.38% | 7.38% | $2.03M | Aug 15, 2025 | ▲ 2.0K |
BLACKROCK, INC. services-misc health & allied services, nec | 1.1K | 1.92% | 1.92% | $528,000 | Aug 12, 2025 | — held |
SBI SECURITIES CO., LTD. services-misc health & allied services, nec | 576 | 1.04% | 1.04% | $287,000 | Aug 8, 2025 | ▲ 37 |
MORGAN STANLEY services-misc health & allied services, nec | 473 | 0.86% | 0.86% | $236,000 | Aug 15, 2025 | — held |
CITIGROUP INC services-misc health & allied services, nec | 348 | 0.63% | 0.63% | $174,000 | Aug 11, 2025 | NEW |
PFS PARTNERS, LLC services-misc health & allied services, nec | 138 | 0.25% | 0.25% | $69,000 | Jul 16, 2025 | — held |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q2 2025 vs prior quarter
Q2 2025
3
Increased
+2.0K shares6
New Positions
first time holders2
Decreased
−94 shares2
Sold Out
fully exitedNet shares change (top 50)
+1.9K
+2.0K / −94
Net new holders
+5
6 new / 2 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
OTRK insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
2
Buy transactions
1
Sell transactions
2.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Messina James M. director | Aug 29, 2022 | Award | 16,360 | $0.65 | $10.7K | 16.4K | Form 4 ↗ |
PEIZER TERREN S Executive Chairman | May 10, 2021 | X-InTheMoney | 498,927 | $4.80 | $2.39M | 9.71M | Form 4 ↗ |
PEIZER TERREN S Executive Chairman | May 11, 2021 | Sale | 1,099 | $28.71 | $31.6K | 9.71M | Form 4 ↗ |
PEIZER TERREN S Executive Chairman | May 11, 2021 | Sale | 3,401 | $29.47 | $100.2K | 9.71M | Form 4 ↗ |
PEIZER TERREN S Executive Chairman | May 11, 2021 | Sale | 2,089 | $30.58 | $63.9K | 9.70M | Form 4 ↗ |
PEIZER TERREN S Executive Chairman | May 11, 2021 | Sale | 2,700 | $31.63 | $85.4K | 9.70M | Form 4 ↗ |
PEIZER TERREN S Executive Chairman | May 11, 2021 | Sale | 1,711 | $32.22 | $55.1K | 9.70M | Form 4 ↗ |
PEIZER TERREN S Executive Chairman | May 12, 2021 | Sale | 6,500 | $31.27 | $203.3K | 9.69M | Form 4 ↗ |
PEIZER TERREN S Executive Chairman | May 12, 2021 | Sale | 4,500 | $31.96 | $143.8K | 9.69M | Form 4 ↗ |
PEIZER TERREN S Executive Chairman | May 13, 2021 | Sale | 6,629 | $29.92 | $198.4K | 9.68M | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Ontrak, Inc. (OTRK) is primarily owned by institutional investors, who hold approximately 9.4% of total shares outstanding. Company insiders own approximately 43.60%, while retail and public investors account for the remaining 46.97%.
The largest institutional shareholder of Ontrak, Inc. is ARMISTICE CAPITAL, LLC, holding approximately 356,666 shares — equal to 6.46% of outstanding shares — as of June 30, 2025.
A total of 17 institutional investors currently hold OTRK stock, with a combined institutional value of approximately $333,652 as of the most recent 13F filing period.
Frequently asked questions
OTRK ownershipOntrak, Inc. (OTRK) is primarily owned by institutional investors, who hold approximately 9.4% of shares. The largest shareholder is ARMISTICE CAPITAL, LLC with a 6.46% stake. Company insiders hold 43.60%. Data sourced from SEC Form 13F as of June 30, 2025.