IMDXNasdaqIn Vitro & In Vivo Diagnostic SubstancesFiscal year ends December 31
Insight Molecular Diagnostics Inc.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 10, 2026
$2.89−0.12 (-3.99%)
Close on Oct 19, 2026
- Market cap
- $106.21M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
56.4%
18M of 33M shares
Institutional holders
40
12 new, 13 sold out
Net institutional buying
-0M
In Q2 2026
Insider trades, 12 months
14 buys · 0 sales
Net bought $5.69M
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 |
|---|---|---|---|---|
| AWM Investment Company, Inc. | 2,857,069 | 10.00% | 13G (passive) amendment | Mar 31, 2025 |
| Bio-Rad Laboratories, Inc | 2,764,078 | 9.70% | 13G (passive) amendment | Feb 10, 2025 |
| Patrick W Smith Ttee The Smith Irrevocable Trust U/A Dtd 05/01/2015 | 1,773,903 | 10.50% | 13G (passive) amendment | Dec 26, 2024 |
| Neal C. Bradsher | 12,835,134 | 39.70% | 13D (active) amendment | Apr 23, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of IMDX | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Broadwood Capital Inc | 12,684,884 | 38.76% | $74.84M | +753,045 | 3.91% |
| AWM Investment Company, Inc. | 2,836,692 | 8.67% | $16.74M | +30,436 | 1.45% |
| Vanguard Capital Management LLC | 735,847 | 2.25% | $4.34M | +198,686 | 0.00% |
| Pura Vida Investments, LLC | 484,845 | 1.48% | $2.86M | −462,289 | 17.32% |
| Family Office Research LLC | 368,849 | 1.13% | $2.18M | +241,583 | 0.82% |
| Geode Capital Management, LLC | 256,903 | 0.79% | $1.52M | −5,150 | 0.00% |
| FNY Investment Advisers, LLC | 182,561 | 0.56% | $1.08K | −64,860 | 0.39% |
| Jane Street Group, LLC | 157,682 | 0.48% | $930.32K | New | 0.00% |
| BlackRock, Inc. | 150,521 | 0.46% | $888.07K | +15,176 | 0.00% |
| Vanguard Fiduciary Trust Co | 124,576 | 0.38% | $735.00K | −8,015 | 0.00% |
| State Street Corp | 92,124 | 0.28% | $543.53K | +41,370 | 0.00% |
| Millennium Management LLC | 82,499 | 0.25% | $486.74K | −20,971 | 0.00% |
| UBS Group AG | 53,276 | 0.16% | $314.33K | +30,525 | 0.00% |
| Northern Trust Corp | 49,090 | 0.15% | $289.63K | – | 0.00% |
| Osaic Holdings, Inc. | 39,136 | 0.12% | $230.90K | +15,001 | 0.00% |
| Morgan Stanley | 35,515 | 0.11% | $209.54K | −573 | 0.00% |
| Jefferies Financial Group Inc. | 18,100 | 0.06% | $106.79K | New | 0.00% |
| Marshall Wace, Llp | 16,597 | 0.05% | $97.92K | New | 0.00% |
| ExodusPoint Capital Management, LP | 14,029 | 0.04% | $82.77K | New | 0.00% |
| Axq Capital, LP | 13,407 | 0.04% | $79.10K | New | 0.01% |
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 | 40 | 18M | 56.4% | 12 / 10 | 8 / 13 | 2M | 2M |
| Q1 2026 | 41 | 19M | 57.9% | 17 / 11 | 6 / 7 | 3M | 0M |
| Q4 2025 | 35 | 17M | 50.9% | 9 / 8 | 8 / 1 | 0M | 0M |
| Q3 2025 | 27 | 16M | 49.8% | 1 / 9 | 7 / 4 | 1M | 0M |
| Q2 2025 | 30 | 15M | 46.7% | 6 / 10 | 6 / 5 | 0M | 1M |
| Q1 2025 | 29 | 16M | 49.0% | 8 / 9 | 5 / 5 | 8M | 0M |
| Q4 2024 | 26 | 8M | 25.6% | 6 / 8 | 6 / 0 | 2M | 0M |
| Q3 2024 | 20 | 7M | 21.7% | 4 / 3 | 4 / 4 | 1M | 0M |
| Q2 2024 | 21 | 6M | 18.3% | 3 / 7 | 5 / 5 | 3M | 0M |
| Q1 2024 | 23 | 4M | 11.6% | 2 / 3 | 7 / 2 | 0M | 0M |
| Q4 2023 | 24 | 4M | 11.5% | 1 / 8 | 5 / 5 | 0M | 0M |
| Q3 2023 | 28 | 4M | 11.4% | 28 / 0 | 0 / 1 | 4M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of IMDX | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 475,405 | 1.45% | $2.80M | 0.00% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 248,059 | 0.76% | $1.46M | 0.00% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund | 115,818 | 0.35% | $719.23K | 0.00% | May 31, 2026 |
| iShares Micro-Cap ETF | 43,256 | 0.13% | $255.21K | 0.02% | Jun 30, 2026 |
| Fidelity Total Market Index Fund | 38,652 | 0.12% | $240.03K | 0.00% | May 31, 2026 |
| Fidelity Series Total Market Index Fund | 33,170 | 0.10% | $205.99K | 0.00% | May 31, 2026 |
| Fidelity Nasdaq Composite Index Fund | 19,492 | 0.06% | $121.05K | 0.00% | May 31, 2026 |
| Vanguard Balanced Index Fund | 7,927 | 0.02% | $46.77K | 0.00% | Jun 30, 2026 |
| Vanguard Institutional Total Stock Market Index Fund | 4,456 | 0.01% | $26.29K | 0.00% | Jun 30, 2026 |
| 1290 VT Micro Cap Portfolio | 2,902 | 0.01% | $17.12K | 0.01% | Jun 30, 2026 |
| Victory Extended Market Index Fund | 1,464 | 0.00% | $6.81K | 0.00% | Jul 31, 2026 |
| Total Stock Market Index Trust | 652 | 0.00% | $3.85K | 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 |
|---|---|---|---|---|
| Josh Riggs | CEO and President, Director | 38,365 | 0.12% | Mar 30, 2026 |
| James Yang Liu | VP ACCT, Cntlr, Treasurer, PAO | 6,289 | 0.02% | Mar 30, 2026 |
| Andrea S. James | Chief Financial Officer | 206,060 | 0.63% | Mar 30, 2026 |
| Andrew Arno | Director | 164,589 | 0.50% | Jul 6, 2026 |
| Andrew J. Last | Director | 58,752 | 0.18% | Jul 6, 2026 |
| Lou Silverman | Director | 55,807 | 0.17% | Jul 6, 2026 |
| Capital Inc Broadwood | 10% owner | 36,263,296 | 110.81% | Apr 27, 2026 |
| Neal C. Bradsher | 10% owner | 23,863,678 | 72.92% | Apr 27, 2026 |
| Broadwood Partners, L.P. | 10% owner | 37,764,849 | 115.40% | Apr 27, 2026 |
| Patrick W. Smith | 10% owner | 2,872,671 | 8.78% | Feb 11, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Andrew J. Last Director | Jul 1, 2026 | Tax withholding | −7,700 | $5.69 | $43.81K | 58,752 |
| Andrew Arno Director | Jul 1, 2026 | Tax withholding | −12,100 | $5.69 | $68.85K | 156,785 |
| Lou Silverman Director | Jul 1, 2026 | Tax withholding | −7,700 | $5.69 | $43.81K | 55,807 |
| Andrew Arno Director | Jun 11, 2026 | Award | +32,331 | – | – | 168,885 |
| Lou Silverman Director | Jun 11, 2026 | Award | +26,943 | – | – | 63,507 |
| Andrew J. Last Director | Jun 11, 2026 | Award | +26,943 | – | – | 66,452 |
| Broadwood Partners, L.P. 10% owner | Apr 27, 2026 | Buy | +0 | – | – | 12,684,884 |
| Broadwood Partners, L.P. 10% owner | Apr 27, 2026 | Buy | +250,923 | $3.64 | $913.36K | 12,684,884 |
| Broadwood Partners, L.P. 10% owner | Apr 24, 2026 | Buy | +38,880 | $3.53 | $137.25K | 12,433,961 |
| Broadwood Partners, L.P. 10% owner | Apr 24, 2026 | Buy | +0 | – | – | 12,433,961 |
| Broadwood Partners, L.P. 10% owner | Apr 23, 2026 | Buy | +280,381 | $3.50 | $981.33K | 12,395,081 |
| Broadwood Partners, L.P. 10% owner | Apr 23, 2026 | Buy | +0 | – | – | 12,395,081 |
| Capital Inc Broadwood 10% owner | Apr 20, 2026 | Buy | +40,690 | $3.88 | $157.88K | 12,114,700 |
| Capital Inc Broadwood 10% owner | Apr 20, 2026 | Buy | +0 | – | – | 12,114,700 |
| Capital Inc Broadwood 10% owner | Apr 17, 2026 | Buy | +40,114 | $3.57 | $143.21K | 12,074,010 |
| Capital Inc Broadwood 10% owner | Apr 17, 2026 | Buy | +0 | – | – | 12,074,010 |
| Capital Inc Broadwood 10% owner | Apr 16, 2026 | Buy | +0 | – | – | 12,033,896 |
| Capital Inc Broadwood 10% owner | Apr 16, 2026 | Buy | +102,057 | $3.45 | $352.10K | 12,033,896 |
| Josh Riggs CEO and President, Director | Mar 26, 2026 | Tax withholding | −12,310 | $4.11 | $50.59K | 38,365 |
| Josh Riggs CEO and President, Director | Mar 26, 2026 | Option exercise | +47,170 | – | – | 50,675 |
| James Yang Liu VP ACCT, Cntlr, Treasurer, PAO | Mar 26, 2026 | Option exercise | +6,289 | – | – | 6,289 |
| James Yang Liu VP ACCT, Cntlr, Treasurer, PAO | Mar 26, 2026 | Tax withholding | −2,578 | $4.11 | $10.60K | 3,711 |
| Andrea S. James Chief Financial Officer | Mar 26, 2026 | Tax withholding | −11,298 | $4.11 | $46.43K | 206,060 |
| Andrea S. James Chief Financial Officer | Mar 26, 2026 | Option exercise | +28,302 | – | – | 217,358 |
| Neal C. Bradsher 10% owner | Feb 10, 2026 | Buy | +521,739 | $5.75 | $3.00M | 11,931,839 |
| Neal C. Bradsher 10% owner | Feb 10, 2026 | Buy | +0 | – | – | 11,931,839 |
| Andrea S. James Chief Financial Officer | Oct 31, 2025 | Option exercise | +50,000 | – | – | 201,231 |
| Andrea S. James Chief Financial Officer | Oct 31, 2025 | Tax withholding | −12,175 | $6.01 | $73.17K | 189,056 |
| Andrea S. James Chief Financial Officer | Oct 31, 2025 | Option exercise | +50,000 | – | – | 201,231 |
| Andrew J. Last Director | Jul 1, 2025 | Award | +35,000 | – | – | 39,509 |
| Lou Silverman Director | Jul 1, 2025 | Award | +35,000 | – | – | 36,564 |
| Andrew Arno Director | Jul 1, 2025 | Award | +55,000 | – | – | 136,554 |
| Patrick W. Smith 10% owner | Feb 7, 2025 | Buy | +1,077,600 | $2.05 | $2.21M | 2,872,671 |
| Patrick W. Smith 10% owner | Feb 7, 2025 | Other | +385,814 | $2.05 | $790.92K | 3,258,485 |
| Andrea S. James Chief Financial Officer | Feb 7, 2025 | Buy | +97,561 | $2.05 | $200.00K | 151,231 |
| Broadwood Partners, L.P. 10% owner | Feb 6, 2025 | Buy | +4,505,488 | $2.05 | $9.24M | 11,410,100 |
| Broadwood Partners, L.P. 10% owner | Feb 6, 2025 | Buy | +660,207 | $2.05 | $1.35M | 6,904,612 |
| Broadwood Partners, L.P. 10% owner | Feb 6, 2025 | Buy | +0 | – | – | 6,904,612 |
| Broadwood Partners, L.P. 10% owner | Feb 6, 2025 | Buy | +0 | – | – | 11,410,100 |
| Patrick W. Smith 10% owner | Feb 4, 2025 | Buy | +25 | $2.02 | $51 | 1,795,071 |
| Patrick W. Smith 10% owner | Jan 31, 2025 | Buy | +890 | $2.01 | $1.79K | 1,795,046 |
| Patrick W. Smith 10% owner | Jan 30, 2025 | Buy | +318 | $2.01 | $639 | 1,794,156 |
| Patrick W. Smith 10% owner | Jan 29, 2025 | Buy | +3,880 | $2.01 | $7.80K | 1,793,838 |
| Patrick W. Smith 10% owner | Jan 14, 2025 | Buy | +10,286 | $2.15 | $22.11K | 1,789,958 |
| Patrick W. Smith 10% owner | Jan 14, 2025 | Buy | +100 | $2.08 | $208 | 1,779,672 |
| Patrick W. Smith 10% owner | Jan 13, 2025 | Buy | +5,669 | $2.08 | $11.79K | 1,779,572 |
| Patrick W. Smith 10% owner | Dec 26, 2024 | Buy | +90,219 | $2.13 | $192.17K | 1,773,903 |
| Andrew Arno Director | Dec 26, 2024 | Buy | +12,500 | $2.11 | $26.38K | 81,554 |
| Andrea S. James Chief Financial Officer | Dec 5, 2024 | Buy | +20,000 | $2.29 | $45.80K | 53,670 |
| Andrea S. James Chief Financial Officer | Oct 2, 2024 | Buy | +33,670 | $2.97 | $100.00K | 33,670 |
| Capital Inc Broadwood 10% owner | Oct 2, 2024 | Buy | +1,315,339 | $2.95 | $3.88M | 6,244,405 |
| Capital Inc Broadwood 10% owner | Oct 2, 2024 | Buy | +0 | – | – | 6,244,405 |
| Broadwood Partners, L.P. 10% owner | Apr 11, 2024 | Buy | +0 | – | – | 4,929,066 |
| Broadwood Partners, L.P. 10% owner | Apr 11, 2024 | Buy | +2,420,000 | $2.92 | $7.07M | 4,929,066 |
| Andrew Arno Director | Apr 11, 2024 | Buy | +33,898 | $2.95 | $100.00K | 69,054 |
| Josh Riggs CEO and President, Director | Apr 11, 2024 | Buy | +3,390 | $2.95 | $10.00K | 3,505 |
| John Peter Gutfreund – | Jun 30, 2023 | Other | −3,085,047 | – | – | 0 |
| Lou Silverman Director | Jun 23, 2023 | Award | +25,000 | – | – | 31,270 |
| Andrew Arno Director | Jun 23, 2023 | Award | +30,000 | – | – | 703,133 |
| Andrew J. Last Director | Jun 23, 2023 | Award | +20,000 | – | – | 90,170 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.