ISPECIMEN INC's ticker is ISPC and the CUSIP is 45032V108. A total of 15 filers reported holding ISPECIMEN INC in Q4 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2024 | $739 | -52.0% | 3,186 | +3.7% | 0.00% | – |
| Q4 2023 | $1,539 | -20.4% | 3,071 | -1.5% | 0.00% | – |
| Q3 2023 | $1,933 | -53.2% | 3,117 | +7.9% | 0.00% | – |
| Q2 2023 | $4,131 | +103175.0% | 2,889 | -1.7% | 0.00% | – |
| Q1 2023 | $4 | -50.0% | 2,940 | -48.2% | 0.00% | – |
| Q4 2022 | $8 | -99.9% | 5,671 | +57.5% | 0.00% | – |
| Q3 2022 | $6,000 | -45.5% | 3,600 | -27.3% | 0.00% | – |
| Q2 2022 | $11,000 | -38.9% | 4,955 | +41.4% | 0.00% | – |
| Q1 2022 | $18,000 | -14.3% | 3,504 | +27.9% | 0.00% | – |
| Q4 2021 | $21,000 | +162.5% | 2,740 | +100.7% | 0.00% | – |
| Q3 2021 | $8,000 | – | 1,365 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Claro Advisors LLC | 17,305 | $24,746 | 0.01% |
| GRIMES & COMPANY, INC. | 65,589 | $93,792 | 0.00% |
| Main Street Financial Solutions, LLC | 10,500 | $15,015 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| Schonfeld Strategic Advisors LLC | 20,200 | $28,886 | 0.00% |
| GEODE CAPITAL MANAGEMENT, LLC | 21,596 | $30,882 | 0.00% |
| BlackRock Inc. | 56,699 | $81,080 | 0.00% |
| Citadel Advisors | 23,173 | $33,137 | 0.00% |
| Tower Research Capital LLC (TRC) | 2,889 | $4,131 | 0.00% |
| Renaissance Technologies | 14,904 | $21 | 0.00% |