Line breaks are honest gaps — quarters with no 13F record, or a suppressed % — never interpolated. % of shares outstanding uses today's share count for every quarter (the only count stored).
| Quarter | Holders | Shares held | % shares out | Value held |
|---|---|---|---|---|
| 2021-Q4 | 1 | 67,756 | 0.0% | $384,000 |
| 2021-Q3 | 1 | 67,756 | 0.0% | $401,000 |
| 2021-Q2 | 1 | 67,086 | 0.0% | $360,000 |
| 2021-Q1 | 1 | 66,606 | 0.0% | $331,000 |
| 2020-Q4 | 1 | 66,606 | 0.0% | $268,000 |
| 2020-Q3 | 1 | 89,531 | 0.0% | $170,000 |
| 2020-Q2 | 1 | 89,081 | 0.0% | $180,000 |
| 2020-Q1 | 1 | 89,256 | 0.0% | $169,000 |
| 2019-Q4 | 1 | 89,256 | 0.0% | $489,000 |
| 2019-Q3 | 1 | 42,206 | 0.0% | $168,000 |
| 2019-Q2 | 1 | 41,381 | 0.0% | $215,000 |
| 2019-Q1 | 1 | 90,006 | 0.0% | $537,000 |
| 2018-Q4 | 1 | 89,931 | 0.0% | $500,000 |
| 2018-Q3 | 1 | 89,931 | 0.0% | $689,000 |
| 2018-Q2 | 1 | 91,506 | 0.0% | $714,000 |
| 2018-Q1 | 1 | 91,206 | 0.0% | $798,000 |
| 2017-Q4 | 1 | 36,552 | 0.0% | $314,000 |
| 2017-Q3 | 1 | 36,552 | 0.0% | $299,000 |
| 2017-Q2 | 1 | 1,096,540 | 0.1% | $288,000 |
| 2017-Q1 | 1 | 1,061,540 | 0.1% | $264,000 |
| 2016-Q4 | 1 | 1,061,540 | 0.1% | $263,000 |
Short interest has its own tab now — open SI →
Source: SEC Form 13F — every institution manager (≥ $100M in 13F securities) reporting a long US-listed position, across ~10,250 filers over 10 years of history. 13F is long-only, US-listed, filed up to 45 days after quarter-end.