RGC Regencell Bioscience Holdings Limited - Ordinary Shares
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Institutional owners (13F) 41 filers · $8.9M total · As of June 30, 2026
Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.
| New positions | Exited positions | Increased | Decreased | Net shares change |
|---|---|---|---|---|
| 18 (-2 vs prior Q) | 12 (+8 vs prior Q) | 14 (+9 vs prior Q) | 5 (-3 vs prior Q) | +678K |
Compared to Q1 2026. SEC Form 13F filings are due within 45 days of quarter-end plus a short buffer for late filers — quarters still inside that window are skipped in favor of the most recent fully-reported pair.
| Institution | Value | Shares | % of tracked 13F | Type |
|---|---|---|---|---|
| GEODE CAPITAL MANAGEMENT, LLC | $2,570,046 | 422,011 | 29.03% | Shares |
| Alyeska Investment Group, L.P. | $2,535,029 | 416,261 | 28.64% | Shares |
| CITADEL ADVISORS LLC | $458,577 | 75,300 | 5.18% | Put option |
| JANE STREET GROUP, LLC | $396,459 | 65,100 | 4.48% | Put option |
| XTX Topco Ltd | $365,771 | 60,061 | 4.13% | Shares |
| JANE STREET GROUP, LLC | $356,783 | 58,585 | 4.03% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $290,493 | 47,700 | 3.28% | Put option |
| Amundi | $287,198 | 47,159 | 3.24% | Shares |
| Quadrature Capital Ltd | $254,258 | 41,750 | 2.87% | Shares |
| UBS Group AG | $245,378 | 40,292 | 2.77% | Shares |
| CITADEL ADVISORS LLC | $202,188 | 33,200 | 2.28% | Call option |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $140,856 | 23,129 | 1.59% | Shares |
| Squarepoint Ops LLC | $134,199 | 22,036 | 1.52% | Shares |
| FOX RUN MANAGEMENT, L.L.C. | $126,008 | 20,691 | 1.42% | Shares |
| CIBC Asset Management Inc | $93,128 | 15,292 | 1.05% | Shares |
| BANK OF AMERICA CORP /DE/ | $91,313 | 14,994 | 1.03% | Shares |
| TWO SIGMA INVESTMENTS, LP | $87,733 | 14,406 | 0.99% | Shares |
| JANE STREET GROUP, LLC | $78,561 | 12,900 | 0.89% | Call option |
| BlackRock, Inc. | $29,628 | 4,865 | 0.33% | Shares |
| State of Wyoming | $24,786 | 4,070 | 0.28% | Shares |
| Federation des caisses Desjardins du Quebec | $17,070 | 2,803 | 0.19% | Shares |
| Aquatic Capital Management LLC | $12,533 | 2,058 | 0.14% | Shares |
| CITIGROUP INC | $11,151 | 1,831 | 0.13% | Shares |
| SIMPLEX TRADING, LLC | $10,456 | 1,717 | 0.12% | Shares |
| Vident Advisory, LLC | $8,660 | 1,422 | 0.10% | Shares |
| GROUP ONE TRADING LLC | $5,804 | 953 | 0.07% | Shares |
| Russell Investments Group, Ltd. | $4,628 | 760 | 0.05% | Shares |
| OSAIC HOLDINGS, INC. | $3,909 | 642 | 0.04% | Shares |
| Rockefeller Capital Management L.P. | $3,075 | 505 | 0.03% | Shares |
| Legal & General Group Plc | $1,892 | 311 | 0.02% | Shares |
| Blue Trust, Inc. | $1,315 | 216 | 0.01% | Shares |
| Larson Financial Group LLC | $1,023 | 168 | 0.01% | Shares |
| JONES FINANCIAL COMPANIES LLLP | $642 | 99 | 0.01% | Shares |
| EverSource Wealth Advisors, LLC | $481 | 79 | 0.01% | Shares |
| MORGAN STANLEY | $451 | 74 | 0.01% | Shares |
| Bare Financial Services, Inc | $183 | 30 | 0.00% | Shares |
| Bell Investment Advisors, Inc | $122 | 20 | 0.00% | Shares |
| Ameritas Advisory Services, LLC | $116 | 19 | 0.00% | Shares |
| MERCER GLOBAL ADVISORS INC /ADV | $91 | 15 | 0.00% | Shares |
| BNP PARIBAS FINANCIAL MARKETS | $18 | 3 | 0.00% | Shares |
| Silver Grove Financial Group, Inc. | $6 | 1 | 0.00% | Shares |
Company insiders 2 insiders · 0 officers · 2 directors
| Insider | Role | Last activity | Shares owned | Buys 12m | Sells 12m | Net 12m |
|---|---|---|---|---|---|---|
| Evana Yee Wah Hui | Director | May 27, 2026 D | — | 0 | 0 | $0 |
| William Wing Yan Lo DR | Director | May 27, 2026 D | — | 0 | 0 | $0 |
Insiders from SEC Form 3/4/5 filings; net = open-market P/S only
Activists & 5%+ owners 1 position
Investors who filed SEC Schedule 13D — beneficial ownership above 5% with an intent to influence the issuer (activist stakes, board campaigns, M&A). Each row shows the most recent known state of that filer's position.
| Filer | Filed | Stake | Status | Purpose | Filing |
|---|---|---|---|---|---|
| Regencell (BVI) Limited, Yat-Gai Au ×8 filings | July 11, 2025 | 88.60% | Amendment | — | SEC |
Purpose is an automated classification of the filer's own stated purpose (SEC Item 4) — not investment advice. "—" means no clear purpose was stated or the text could not be classified.
ETF ownership Held by 1 ETF
Weight reflects direct equity holdings (N-PORT) only; leveraged or derivative-based funds may hold additional swap exposure not shown.
| Fund | Weight | Units | As of | Source |
|---|---|---|---|---|
| EEMO · Invesco Exchange-Traded Fund Trust … | 0.01% | 499 SH | Aug. 8, 2026 | Daily |