BeyondSpring Inc. (BYSI) Ownership
BYSI ownership summary
as of October 18, 2026- Institutions
- 14.8% of shares outstanding
- Insiders
- 17.40% of shares outstanding
- Shares outstanding
- 41.1M
- Float
- 32.0M shares available to trade
- Short interest
- 7.17% 2.4M shares short
- Days to cover
- 4.34 short interest up 7.0% vs prior month
- Institutions 14.77%
- Insiders 17.40%
- Other investors 67.82%
BYSI top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Decheng Capital LLC | 9.24% | 3.8M | $2.1M | — | June 30, 2026 |
| 2 | BlackRock Inc | 1.64% | 673K | $376,159 | +23,453 (+3.6%) | June 30, 2026 |
| 3 | Vanguard Capital Management, LLC | 1.52% | 626K | $350,189 | +18,523 (+3.0%) | June 30, 2026 |
| 4 | Geode Capital Management, LLC | 0.89% | 368K | $205,567 | −7,631 (−2.0%) | June 30, 2026 |
| 5 | State Street Corp | 0.56% | 231K | $129,196 | — | June 30, 2026 |
| 6 | Vanguard Fiduciary Trust Co | 0.44% | 181K | $101,289 | +1,271 (+0.7%) | June 30, 2026 |
| 7 | UBS Group AG | 0.15% | 63K | $35,235 | +61,862 (+5,287.4%) | June 30, 2026 |
| 8 | Northern Trust Corp | 0.15% | 62K | $34,671 | −7,244 (−10.5%) | June 30, 2026 |
| 9 | Tanaka Capital Management Inc | 0.06% | 26K | $14,699 | — | March 31, 2026 |
| 10 | Meridian Wealth Management, LLC | 0.04% | 15K | $8,385 | — | June 30, 2026 |
| 11 | Renaissance Technologies Corp | 0.03% | 11K | $6,093 | −200 (−1.8%) | June 30, 2026 |
| 12 | Vanguard Global Advisers, LLC | 0.01% | 4,802 | $2,684 | — | June 30, 2026 |
| 13 | Morgan Stanley - Brokerage Accounts | 0.01% | 4,570 | $2,555 | — | June 30, 2026 |
| 14 | NATIONAL BANK OF CANADA /FI/ | 0.01% | 2,875 | $1,607 | — | June 30, 2026 |
| 15 | Trifecta Capital Advisors LLC | <0.01% | 1,500 | $839 | — | June 30, 2026 |
| 16 | Tower Research Capital LLC | <0.01% | 1,466 | $819 | +455 (+45.0%) | June 30, 2026 |
| 17 | SIMPLEX TRADING, LLC | <0.01% | 1,165 | $651 | +301 (+34.8%) | June 30, 2026 |
| 18 | JPMorgan Chase & Co | <0.01% | 319 | $178 | +22 (+7.4%) | June 30, 2026 |
| 19 | SBI Securities Co Ltd | <0.01% | 76 | $42 | −11 (−12.6%) | June 30, 2026 |
| 20 | Barclays PLC | 0.00% | 19 | $11 | +19 (0.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 8 holders added 106K shares and 4 cut 15K.
BYSI top mutual fund and ETF holders
10 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 0.86% | 352K | $196,821 | — | August 31, 2026 |
| 2 | Fidelity Extended Market Index | 0.38% | 157K | $87,883 | −845 (−0.5%) | August 31, 2026 |
| 3 | iShares Micro-Cap ETF | 0.25% | 101K | $56,705 | −700 (−0.7%) | September 30, 2026 |
| 4 | Fidelity Total Market Index | 0.16% | 66K | $36,954 | — | August 31, 2026 |
| 5 | Fidelity Series Total Market Index | 0.10% | 43K | $23,999 | — | August 31, 2026 |
| 6 | Fidelity Nasdaq Composite Index | 0.05% | 22K | $12,465 | — | August 31, 2026 |
| 7 | 1290 VT Micro Cap K | 0.02% | 7,272 | $4,065 | — | August 31, 2026 |
| 8 | Vanguard U.S. Eq Idx £ Acc | 0.01% | 4,802 | $2,684 | — | August 31, 2026 |
| 9 | BlackRock Advtg Asia ex Jpn Eq D GBP Acc | 0.01% | 3,361 | $1,879 | — | June 30, 2026 |
| 10 | Guggenheim Active Allocation Fund | <0.01% | 266 | $149 | +133 (+100.0%) | May 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
BYSI shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns BYSI
Institutional investors own 14.8% of BeyondSpring's shares and insiders 17.40%. The largest holder is Decheng Capital LLC with 9.24% of the shares (3.8M), as of June 30, 2026. Among the top 20 institutions, 8 added shares and 4 reduced their stake in the latest filings. Short interest is 7.17% of the float, or 4.34 days of average trading volume. The share count rose 188.6% since 2014.
Related: BYSI key metrics. See the BYSI stock overview for the latest quote and news.
BYSI ownership FAQ
Who owns the most BeyondSpring stock?
The largest shareholders of BeyondSpring are Decheng Capital LLC (9.24%), BlackRock Inc (1.64%), Vanguard Capital Management, LLC (1.52%), Geode Capital Management, LLC (0.89%), State Street Corp (0.56%).
What percentage of BeyondSpring is owned by institutions?
Institutions hold 14.8% of BeyondSpring's shares outstanding; insiders hold 17.40%.
Which funds own BeyondSpring?
The largest fund holders of BeyondSpring are Vanguard MStar Total Stk Mkt Idx Invest (0.86%), Fidelity Extended Market Index (0.38%), iShares Micro-Cap ETF (0.25%), Fidelity Total Market Index (0.16%), Fidelity Series Total Market Index (0.10%).
What is BeyondSpring's short interest?
2.4M shares of BeyondSpring were sold short, 7.17% of the float; at the average daily volume it would take 4.34 days to cover.
How many shares of BeyondSpring are outstanding?
BeyondSpring has 41.1M shares outstanding, of which 32.0M are in the public float.