Insight Molecular Diagnostics Inc.
IMDX- Exchange
- Nasdaq
- Industry
- In Vitro & In Vivo Diagnostic Substances
- SEC CIK
- 0001642380
No open-market purchases or sales by Insight Molecular Diagnostics Inc. insiders were filed in the last 90 days; 40 institutions reported holding it in 13F filings for Q2 2026, worth $108.9M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Insight Molecular Diagnostics Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 41
- +10 vs. Q4 2025
- Shares held
- 18.9M
- +2.81M (+17.4%) vs. Q4 2025
- Total value
- $62.1M
- −$58.8M (−48.6%) vs. Q4 2025
- New holders
- 17
- 11 more added
- Sold out
- 7
- 6 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IMDX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 40 | $108.9M |
| Q1 2026 | 41 | $62.1M |
| Q4 2025 | 35 | $124.9M |
| Q3 2025 | 27 | $54.1M |
| Q2 2025 | 30 | $48.9M |
| Q1 2025 | 30 | $49.2M |
| Q4 2024 | 27 | $20.0M |
| Q3 2024 | 21 | $20.4M |
| Q2 2024 | 23 | $21.1M |
| Q1 2024 | 25 | $12.8M |
| Q4 2023 | 26 | $11.1M |
| Q3 2023 | 30 | $14.3M |
| Q2 2023 | 47 | $21.1M |
| Q1 2023 | 52 | $19.7M |
| Q4 2022 | 59 | $19.5M |
| Q3 2022 | 65 | $48.3M |
| Q2 2022 | 76 | $61.8M |
| Q1 2022 | 86 | $81.1M |
| Q4 2021 | 89 | $120.1M |
| Q3 2021 | 95 | $201.9M |
| Q2 2021 | 91 | $324.6M |
| Q1 2021 | 87 | $283.0M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Insight Molecular Diagnostics Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Broadwood Capital Inc | 11,931,839 | $39.1M | 2.76% | +521,739+4.6% | Added |
| AWM Investment Company, Inc. | 2,806,256 | $9.20M | 1.02% | −7,974−0.3% | Reduced |
| Pura Vida Investments, LLC | 947,134 | $3.11M | 20.88% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 840,777 | $2.76M | 0.01% | +840,777 | New |
| Vanguard Capital Management LLC | 537,161 | $1.76M | 0.00% | +537,161 | New |
| Heights Capital Management, Inc | 392,545 | $1.29M | 0.36% | +392,545 | New |
| Geode Capital Management, LLC | 262,053 | $860.2K | 0.00% | +31,082+13.5% | Added |
| FNY Investment Advisers, LLC | 247,421 | $811.0K | 0.36% | +206,837+509.7% | Added |
| BlackRock, Inc. | 135,345 | $443.9K | 0.00% | +3,984+3.0% | Added |
| Vanguard Fiduciary Trust Co | 132,591 | $434.9K | 0.00% | +132,591 | New |
| Family Office Research LLC | 127,266 | $417.4K | 0.18% | +127,266 | New |
| Millennium Management LLC | 103,470 | $339.4K | 0.00% | +42,093+68.6% | Added |
| Ghisallo Capital Management LLC | 70,695 | $231.9K | 0.01% | +70,695 | New |
| Susquehanna International Group, LLP | 56,093 | $184.0K | 0.00% | −16,358−22.6% | Reduced |
| State Street Corp | 50,754 | $166.5K | 0.00% | +3,000+6.3% | Added |
| Northern Trust Corp | 49,090 | $161.0K | 0.00% | +232+0.5% | Added |
| Morgan Stanley | 36,088 | $118.4K | 0.00% | +175+0.5% | Added |
| XTX Topco Ltd | 30,353 | $99.6K | 0.00% | +30,353 | New |
| 683 Capital Management, LLC | 29,000 | $95.1K | 0.01% | −48,204−62.4% | Reduced |
| Qube Research & Technologies Ltd | 25,230 | $82.8K | 0.00% | −3,121−11.0% | Reduced |
| Advisor Group Holdings, Inc. | 24,135 | $79.2K | 0.00% | −10.0% | Reduced |
| UBS Group AG | 22,751 | $74.6K | 0.00% | +19,810+673.6% | Added |
| Engineers Gate Manager LP | 18,253 | $59.9K | 0.00% | +18,253 | New |
| Flatrock Wealth Partners LLC | 13,044 | $42.8K | 0.02% | +13,044 | New |
| Point72 Asset Management, L.P. | 12,250 | $40.2K | 0.00% | +12,250 | New |
| Omers Administration Corp | 10,500 | $34.4K | 0.00% | −15,664−59.9% | Reduced |
| Private Advisor Group, LLC | 10,416 | $34.2K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 5,775 | $18.9K | 0.00% | +5,775 | New |
| EverSource Wealth Advisors, LLC | 5,000 | $16.4K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 3,100 | $10.2K | 0.00% | +3,100 | New |
| Citigroup Inc | 815 | $2.67K | 0.00% | +814+81,400.0% | Added |
| Golden State Equity Partners | 450 | $1.48K | 0.00% | +450 | New |
| SBI Securities Co., Ltd. | 185 | $607 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 154 | $393 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 64 | $210 | 0.00% | +34+113.3% | Added |
| Piscataqua Savings Bank | 25 | $81 | 0.00% | 00.0% | Unchanged |
| Cassaday & Co Wealth Management LLC | 10 | $33 | 0.00% | +10 | New |
| Albion Financial Group | 7 | $23 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 1 | $3 | 0.00% | +1 | New |
| Farther Finance Advisors, LLC | 1 | $3 | 0.00% | +1 | New |
| Federation des caisses Desjardins du Quebec | 1 | $3 | 0.00% | +1 | New |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −42,469−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −23,965−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −15,647−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −13,400−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −13,061−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −335−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| ORG Partners LLC | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |
| Motiv8 Investments LLC | – | – | – | – | Not filed |