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 |
|---|---|---|---|---|
| 2015-Q1 | 1 | 431,827 | 0.1% | $44M |
| 2014-Q4 | 1 | 434,619 | 0.1% | $41M |
| 2014-Q3 | 1 | 451,219 | 0.1% | $36M |
| 2014-Q2 | 1 | 886,103 | 0.3% | $80M |
| 2014-Q1 | 1 | 1,189,901 | 0.3% | $105M |
| 2013-Q4 | 1 | 1,202,228 | 0.3% | $90M |
| 2013-Q3 | 1 | 1,222,378 | 0.4% | $86M |
| 2013-Q2 | 1 | 1,224,573 | 0.4% | $79M |
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.