AVTR

Avantor, Inc.

Company with tickers: AVTR

Market Cap

$6.88B

Shares Outstanding

682,755,402

CIK

1722482

CUSIP

05352A100

13F Activity (30d)

26 filings 4 filers

Investor Relations

Investor relations

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

80/100

Short interest 6.5% of shares — P79 Days to cover 4.4 — P67 Short-volume trend +23.1% — P95

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-06-15). Equal-weight mean of the available factors.

1M 3M 6M 1Y 5Y All

Short Interest History

Settlement Date	Current Position	Previous Position	Change	Avg Daily Volume	Days to Cover
2026-06-15	44,043,913	40,606,499	+3,437,414	10,099,187	4.36
2026-05-29	40,606,499	38,720,031	+1,886,468	10,953,417	3.71
2026-05-15	38,720,031	40,344,011	-1,623,980	9,200,441	4.21
2026-04-30	40,344,011	42,393,605	-2,049,594	10,631,764	3.79
2026-04-15	42,393,605	43,873,960	-1,480,355	7,790,250	5.44
2026-03-31	43,873,960	38,572,963	+5,300,997	8,582,905	5.11
2026-03-13	38,572,963	39,218,288	-645,325	11,324,717	3.41
2026-02-27	39,218,288	39,873,526	-655,238	8,787,441	4.46
2026-02-13	39,873,526	37,710,659	+2,162,867	17,223,829	2.32
2026-01-30	37,710,659	30,097,069	+7,613,590	13,997,283	2.69
2026-01-15	30,097,069	28,022,150	+2,074,919	10,695,655	2.81
2025-12-31	28,022,150	27,279,839	+742,311	10,511,294	2.67
2025-12-15	27,279,839	30,081,223	-2,801,384	10,233,826	2.67
2025-11-28	30,081,223	25,588,353	+4,492,870	8,137,151	3.70
2025-11-14	25,588,353	21,944,903	+3,643,450	8,595,829	2.98
2025-10-31	21,944,903	23,465,890	-1,520,987	16,223,135	1.35
2025-10-15	23,465,890	26,005,227	-2,539,337	10,302,334	2.28
2025-09-30	26,005,227	25,063,765	+941,462	8,853,720	2.94
2025-09-15	25,063,765	30,007,577	-4,943,812	8,701,642	2.88
2025-08-29	30,007,577	33,340,094	-3,332,517	13,664,945	2.20
2025-08-15	33,340,094	40,696,580	-7,356,486	17,634,906	1.89
2025-07-31	40,696,580	40,070,477	+626,103	12,641,025	3.22
2025-07-15	40,070,477	33,360,748	+6,709,729	10,958,918	3.66
2025-06-30	33,360,748	31,668,393	+1,692,355	12,524,335	2.66

Showing 1–24 of 24 settlements