| 4 | GEODE CAPITAL MANAGEMENT, LLC | 368K | $644K | -2.0% | 0.894% | 0.00% |
| 5 | STATE STREET CORP | 231K | $404K | 0.0% | 0.562% | 0.00% |
| 6 | VANGUARD FIDUCIARY TRUST CO | 181K | $317K | +0.7% | 0.441% | 0.00% |
| 7 | UBS Group AG | 63K | $110K | +5287.4% | 0.153% | 0.00% |
| 8 | NORTHERN TRUST CORP | 62K | $109K | -10.5% | 0.151% | 0.00% |
| 9 | CITADEL ADVISORS LLC | 16K | $28K | β | 0.039% | 0.00% |
| 10 | Meridian Wealth Management, LLC | 15K | $26K | 0.0% | 0.036% | 0.00% |
| 11 | JANE STREET GROUP, LLC | 13K | $22K | β | 0.031% | 0.00% |
| 12 | Farther Finance Advisors, LLC | 13K | $22K | β | 0.031% | 0.00% |
| 13 | RENAISSANCE TECHNOLOGIES LLC | 11K | $19K | -1.8% | 0.026% | 0.00% |
| 14 | Vanguard Global Advisers, LLC | 5K | $8K | 0.0% | 0.012% | 0.00% |
| 15 | MORGAN STANLEY | 5K | $8K | 0.0% | 0.011% | 0.00% |
| 16 | NATIONAL BANK OF CANADA /FI/ | 3K | $5K | 0.0% | 0.007% | 0.00% |
| 17 | Trifecta Capital Advisors, LLC | 2K | $3K | 0.0% | 0.004% | 0.00% |
| 18 | Tower Research Capital LLC (TRC) | 1K | $3K | +45.0% | 0.004% | 0.00% |
| 19 | SIMPLEX TRADING, LLC | 1K | $2K | +34.8% | 0.003% | 0.00% |
| 20 | JPMORGAN CHASE & CO | 319 | $571 | +7.4% | 0.001% | 0.00% |
| 21 | SBI Securities Co., Ltd. | 76 | $133 | -12.6% | 0.000% | 0.00% |
| 22 | BARCLAYS PLC | 19 | $33 | β | 0.000% | 0.00% |
| 23 | BNP PARIBAS FINANCIAL MARKETS | 9 | $16 | 0.0% | 0.000% | 0.00% |
| 24 | Caitong International Asset Management Co., Ltd | 1 | $2 | β | 0.000% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in BYSI β a direct measure of their conviction.
| 13.06% |
| 0.01 pp |
| $7M |
| 12% |
| Q4 2024 | 17 | +0.0% | 13.07% | 0.42 pp | $9M | 32% |
| Q3 2024 | 17 | β | 13.49% | β | $13M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
5 institutions opened new positions in BYSI during Q2 2026, while 1 fully exited. 17 added to existing positions and 2 trimmed.
BYSI institutional ownership rose by 0.20 percentage points quarter-over-quarter, with a net change of +3 holders.
The top 10 institutions account for 99.1% of all reported 13F value in BYSI, and the top 25 account for 100.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.