BLONDER TONGUE LABS INC's ticker is BDR and the CUSIP is 093698108. A total of 10 filers reported holding BLONDER TONGUE LABS INC in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $32,000 | +113.3% | 49,857 | +98.8% | 0.00% | 0.0% |
| Q4 2021 | $15,000 | -86.7% | 25,077 | -70.8% | 0.00% | -81.8% |
| Q2 2021 | $113,000 | +465.0% | 85,882 | +470.3% | 0.01% | +450.0% |
| Q4 2020 | $20,000 | -56.5% | 15,059 | -73.1% | 0.00% | -75.0% |
| Q3 2020 | $46,000 | +109.1% | 55,897 | +51.8% | 0.01% | +700.0% |
| Q4 2017 | $22,000 | +100.0% | 36,830 | +57.4% | 0.00% | 0.0% |
| Q3 2017 | $11,000 | – | 23,404 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Virtu Financial LLC | 55,897 | $46,000 | 0.01% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 310,100 | $254,000 | 0.01% |
| UBS Group AG | 13,618 | $11,000 | 0.00% |
| WELLS FARGO & COMPANY/MN | 21 | $0 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| Citadel Advisors | 35,934 | $29,000 | 0.00% |
| TWO SIGMA ADVISERS, LP | 28,300 | $23,000 | 0.00% |
| Renaissance Technologies | 108,417 | $89,000 | 0.00% |
| VANGUARD GROUP INC | 16,400 | $13,000 | 0.00% |