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VIR

Vir Biotechnology, Inc.

Company with tickers: VIR

CIK
1706431
CUSIP
92764N102
Shares Outstanding
168,651,974
13F Activity (30d)
16 filings 12 filers

Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.

Short Squeeze Score
85/100
Short interest 10.9% of shares — P90 Days to cover 10.8 — P92 Short-volume trend +5.2% — P71

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-05-29). Equal-weight mean of the available factors.

Short Interest History

Settlement Date Current Position Previous Position Change Days to Cover
2026-05-29 18,316,762 16,833,002 +1,483,760 10.81
2026-05-15 16,833,002 16,117,209 +715,793 10.95
2026-04-30 16,117,209 16,811,002 -693,793 9.74
2026-04-15 16,811,002 16,841,179 -30,177 8.79
2026-03-31 16,841,179 15,439,503 +1,401,676 7.69
2026-03-13 15,439,503 13,677,336 +1,762,167 3.67
2026-02-27 13,677,336 12,779,376 +897,960 1.76
2026-02-13 12,779,376 12,228,838 +550,538 8.75
2026-01-30 12,228,838 11,995,546 +233,292 6.03
2026-01-15 11,995,546 11,747,085 +248,461 6.35
2025-12-31 11,747,085 11,149,646 +597,439 6.40
2025-12-15 11,149,646 11,110,359 +39,287 5.66
2025-11-28 11,110,359 10,992,709 +117,650 6.96
2025-11-14 10,992,709 9,581,029 +1,411,680 7.99
2025-10-31 9,581,029 10,940,671 -1,359,642 6.21
2025-10-15 10,940,671 10,948,379 -7,708 7.71
2025-09-30 10,948,379 11,852,892 -904,513 9.22
2025-09-15 11,852,892 11,924,295 -71,403 9.59
2025-08-29 11,924,295 11,487,884 +436,411 6.45
2025-08-15 11,487,884 11,139,128 +348,756 9.80
2025-07-31 11,139,128 11,294,318 -155,190 11.38
2025-07-15 11,294,318 11,221,883 +72,435 8.92
2025-06-30 11,221,883 11,367,540 -145,657 9.61
Showing 1–23 of 23 settlements