CNSYNasdaqSurgical & Medical Instruments & ApparatusFiscal year ends December 31
CERENOME, INC.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 14, 2026
$1.65−0.05 (-2.94%)
Close on Oct 19, 2026
- Market cap
- $11.38M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
8.3%
1M of 8M shares
Institutional holders
21
20 new, 0 sold out
Net institutional buying
1M
In Q2 2026
Insider trades, 12 months
1 buys · 0 sales
Net bought $10.20K
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Highbridge Capital Management, LLC | 13,157,894 | 7.10% | 13G (passive) | Mar 31, 2026 |
| Heights Capital Management, Inc. | 12,368,423 | 6.90% | 13G (passive) | Jan 14, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of CNSY | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 304,745 | 4.02% | $1.33M | New | 0.00% |
| BlackRock, Inc. | 95,983 | 1.26% | $419.45K | New | 0.00% |
| Geode Capital Management, LLC | 76,155 | 1.00% | $332.94K | New | 0.00% |
| Vanguard Fiduciary Trust Co | 36,868 | 0.49% | $161.11K | New | 0.00% |
| Ashton Thomas Private Wealth, LLC | 34,306 | 0.45% | $149.92K | New | 0.00% |
| Citadel Advisors LLC | 25,597 | 0.34% | $111.86K | New | 0.00% |
| Northern Trust Corp | 15,516 | 0.20% | $67.81K | New | 0.00% |
| Virtu Financial LLC | 15,343 | 0.20% | $67 | New | 0.00% |
| Hrt Financial LP | 11,612 | 0.15% | $50 | New | 0.00% |
| Wells Fargo & Company/Mn | 6,156 | 0.08% | $26.90K | New | 0.00% |
| Vanguard Global Advisers, LLC | 2,282 | 0.03% | $9.97K | New | 0.00% |
| Osaic Holdings, Inc. | 2,000 | 0.03% | $8.74K | New | 0.00% |
| Tower Research Capital LLC (TRC) | 1,955 | 0.03% | $8.54K | New | 0.00% |
| Allied Private Wealth LLC | 496 | 0.01% | $1.89K | New | 0.00% |
| UBS Group AG | 470 | 0.01% | $2.05K | New | 0.00% |
| SBI Securities Co., Ltd. | 251 | 0.00% | $1.10K | +145 | 0.00% |
| Morgan Stanley | 185 | 0.00% | $808 | New | 0.00% |
| Barclays PLC | 96 | 0.00% | $420 | New | 0.00% |
| Citigroup Inc | 17 | 0.00% | $74 | New | 0.00% |
| Caitong International Asset Management Co., Ltd | 12 | 0.00% | $52 | New | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 21 | 1M | 8.3% | 20 / 1 | 0 / 0 | 1M | 0M |
| Q1 2026 | 1 | 0M | 0.0% | 1 / 0 | 0 / 0 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of CNSY | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 203,500 | 2.68% | $889.30K | 0.00% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 86,245 | 1.14% | $376.89K | 0.00% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund | 39,144 | 0.52% | $227.82K | 0.00% | May 31, 2026 |
| iShares Micro-Cap ETF | 23,411 | 0.31% | $102.31K | 0.01% | Jun 30, 2026 |
| Fidelity Series Total Market Index Fund | 10,332 | 0.14% | $60.13K | 0.00% | May 31, 2026 |
| Fidelity Total Market Index Fund | 9,966 | 0.13% | $58.00K | 0.00% | May 31, 2026 |
| Fidelity Nasdaq Composite Index Fund | 2,849 | 0.04% | $16.58K | 0.00% | May 31, 2026 |
| 1290 VT Micro Cap Portfolio | 1,518 | 0.02% | $6.63K | 0.00% | Jun 30, 2026 |
| Total Stock Market Index Trust | 135 | 0.00% | $590 | 0.00% | Jun 30, 2026 |
| Blackstone Alternative Multi-Strategy Fund | 20 | 0.00% | $87 | 0.00% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Marc H. Hedrick | Chief Executive Officer, Director | 89,275 | 1.18% | Jul 1, 2026 |
| Andrew John Hugh MacIntyre Sims | Chief Financial Officer | 8,489 | 0.11% | Jul 1, 2026 |
| Eric Joseph Daniels | Chief Development Officer | 0 | – | Apr 22, 2026 |
| Howard Clowes | Director | 1,981 | 0.03% | Jul 1, 2026 |
| Es-Johansson An van | Director | 922 | 0.01% | Jul 1, 2026 |
| Ronald Asbury Andrews | Director | 922 | 0.01% | Jul 1, 2026 |
| Richard J. Hawkins | Director | 1,529 | 0.02% | Jul 1, 2026 |
| Kyle Guse | Director | 922 | 0.01% | Jul 1, 2026 |
| Robert P. Lenk | Director | 139,327 | 1.84% | Aug 25, 2025 |
| Greg Petersen | Director | 48,921 | 0.64% | Feb 20, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Marc H. Hedrick Chief Executive Officer, Director | Jul 1, 2026 | Option exercise | +1,986 | – | – | 44,483 |
| Marc H. Hedrick Chief Executive Officer, Director | Jul 1, 2026 | Option exercise | +6,387 | – | – | 34,431 |
| Marc H. Hedrick Chief Executive Officer, Director | Jul 1, 2026 | Option exercise | +8,066 | – | – | 42,497 |
| Ronald Asbury Andrews Director | Jul 1, 2026 | Option exercise | +922 | – | – | 922 |
| Howard Clowes Director | Jul 1, 2026 | Option exercise | +922 | – | – | 1,981 |
| Andrew John Hugh MacIntyre Sims Chief Financial Officer | Jul 1, 2026 | Option exercise | +1,533 | – | – | 8,489 |
| Andrew John Hugh MacIntyre Sims Chief Financial Officer | Jul 1, 2026 | Option exercise | +287 | – | – | 9,941 |
| Andrew John Hugh MacIntyre Sims Chief Financial Officer | Jul 1, 2026 | Option exercise | +1,165 | – | – | 9,654 |
| Kyle Guse Director | Jul 1, 2026 | Option exercise | +922 | – | – | 922 |
| Richard J. Hawkins Director | Jul 1, 2026 | Option exercise | +922 | – | – | 1,529 |
| Es-Johansson An van Director | Jul 1, 2026 | Option exercise | +922 | – | – | 922 |
| Marc H. Hedrick Chief Executive Officer, Director | Apr 1, 2026 | Option exercise | +159,681 | – | – | 499,468 |
| Marc H. Hedrick Chief Executive Officer, Director | Apr 1, 2026 | Option exercise | −201,632 | – | – | 701,100 |
| Andrew John Hugh MacIntyre Sims Chief Financial Officer | Apr 1, 2026 | Option exercise | +29,129 | – | – | 173,913 |
| Andrew John Hugh MacIntyre Sims Chief Financial Officer | Apr 1, 2026 | Option exercise | +38,323 | – | – | 144,784 |
| Andrew John Hugh MacIntyre Sims Chief Financial Officer | Jan 1, 2026 | Option exercise | +38,323 | – | – | 106,461 |
| Marc H. Hedrick Chief Executive Officer, Director | Jan 1, 2026 | Option exercise | +159,681 | – | – | 339,787 |
| Andrew John Hugh MacIntyre Sims Chief Financial Officer | Nov 4, 2025 | Buy | +20,000 | $0.51 | $10.20K | 68,138 |
| Marc H. Hedrick Chief Executive Officer, Director | Oct 1, 2025 | Option exercise | +159,681 | – | – | 180,106 |
| Andrew John Hugh MacIntyre Sims Chief Financial Officer | Oct 1, 2025 | Option exercise | +38,323 | – | – | 48,138 |
| Robert P. Lenk Director | Aug 22, 2025 | Buy | +110,000 | $0.49 | $53.90K | 139,327 |
| Richard J. Hawkins Director | Sep 13, 2024 | Buy | +4,000 | $1.50 | $6.00K | 15,188 |
| Richard J. Hawkins Director | Sep 12, 2024 | Buy | +6,285 | $1.35 | $8.48K | 11,188 |
| Howard Clowes Director | Sep 11, 2024 | Buy | +5,000 | $1.34 | $6.70K | 26,497 |
| Greg Petersen Director | Sep 11, 2024 | Buy | +12,500 | $1.35 | $16.88K | 48,921 |
| Andrew John Hugh MacIntyre Sims Chief Financial Officer | Sep 10, 2024 | Buy | +4,098 | $1.27 | $5.20K | 9,815 |
| Marc H. Hedrick Chief Executive Officer, Director | Sep 10, 2024 | Buy | +8,000 | $1.23 | $9.84K | 20,425 |
| Robert P. Lenk Director | May 8, 2024 | Buy | +4,167 | $2.04 | $8.50K | 29,327 |
| Andrew John Hugh MacIntyre Sims Chief Financial Officer | May 8, 2024 | Buy | +4,902 | $2.04 | $10.00K | 5,717 |
| Howard Clowes Director | May 8, 2024 | Buy | +9,804 | $2.04 | $20.00K | 21,497 |
| Greg Petersen Director | May 8, 2024 | Buy | +12,255 | $2.04 | $25.00K | 36,421 |
| Marc H. Hedrick Chief Executive Officer, Director | May 8, 2024 | Buy | +12,255 | $2.04 | $25.00K | 12,425 |
| Richard J. Hawkins Director | May 8, 2024 | Buy | +4,902 | $2.04 | $10.00K | 4,903 |
| Marc H. Hedrick Chief Executive Officer, Director | Nov 20, 2023 | Sale | −2,068 | $1.96 | $4.05K | 170 |
| Robert P. Lenk Director | Nov 16, 2023 | Buy | +1,000 | $1.95 | $1.95K | 25,160 |
| Robert P. Lenk Director | Nov 15, 2023 | Buy | +1,000 | $1.77 | $1.77K | 24,160 |
| Robert P. Lenk Director | Nov 13, 2023 | Buy | +4,000 | $1.43 | $5.72K | 23,160 |
| Robert P. Lenk Director | Nov 10, 2023 | Buy | +2,000 | $1.45 | $2.90K | 19,160 |
| Robert P. Lenk Director | Nov 9, 2023 | Buy | +4,199 | $1.59 | $6.68K | 17,160 |
| Robert P. Lenk Director | Nov 8, 2023 | Buy | +5,000 | $1.65 | $8.25K | 12,961 |
| Robert P. Lenk Director | Nov 7, 2023 | Buy | +6,000 | $1.64 | $9.84K | 7,961 |
| Robert P. Lenk Director | Nov 6, 2023 | Buy | +1,395 | $1.50 | $2.09K | 1,961 |
| Howard Clowes Director | Sep 13, 2023 | Buy | +6,993 | $1.43 | $10.00K | 11,693 |
| Greg Petersen Director | Sep 11, 2023 | Buy | +20,000 | $1.70 | $34.00K | 24,166 |
| Howard Clowes Director | Jun 6, 2023 | Buy | +1,000 | $3.98 | $3.98K | 4,700 |
| Howard Clowes Director | May 3, 2023 | Buy | +2,500 | $3.64 | $9.10K | 3,700 |
| Richard J. Hawkins Director | Mar 3, 2023 | Buy | +1 | $1000.00 | $1.00K | 1 |
| Robert P. Lenk Director | Dec 30, 2022 | Sale | −1,500 | $0.31 | $465 | 8,500 |
| Marc H. Hedrick Chief Executive Officer, Director | Jun 15, 2022 | Buy | +5,000 | $0.65 | $3.25K | 33,580 |
| Howard Clowes Director | Jun 2, 2022 | Buy | +15,000 | $0.57 | $8.55K | 18,000 |
| Greg Petersen Director | May 17, 2022 | Buy | +30,000 | $0.55 | $16.50K | 62,500 |
| Marc H. Hedrick Chief Executive Officer, Director | Apr 26, 2022 | Buy | +2,500 | $0.68 | $1.70K | 28,580 |
| Marc H. Hedrick Chief Executive Officer, Director | Apr 26, 2022 | Buy | +5,000 | $0.69 | $3.45K | 26,080 |
| Andrew John Hugh MacIntyre Sims Chief Financial Officer | Apr 26, 2022 | Buy | +3,000 | $0.67 | $2.01K | 12,230 |
| Andrew John Hugh MacIntyre Sims Chief Financial Officer | Mar 1, 2022 | Buy | +2,000 | $1.10 | $2.20K | 9,230 |
| Andrew John Hugh MacIntyre Sims Chief Financial Officer | Nov 2, 2021 | Buy | +1,000 | $1.86 | $1.86K | 7,230 |
| Greg Petersen Director | Oct 27, 2021 | Buy | +12,500 | $1.72 | $21.50K | 32,500 |
| Marc H. Hedrick Chief Executive Officer, Director | Oct 26, 2021 | Buy | +2,500 | $1.66 | $4.15K | 21,080 |
| Andrew John Hugh MacIntyre Sims Chief Financial Officer | Oct 26, 2021 | Buy | +2,000 | $1.67 | $3.34K | 6,230 |
| Robert P. Lenk Director | Sep 13, 2021 | Buy | +7,000 | $1.86 | $13.02K | 10,000 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Greg Petersen Director | May 7, 2025 | 36,666 | $20.28K | May 15, 2025 | Market Buy |