BCYC: Bicycle Therapeutics plc insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 14 sales totaling $64K in the last 180 days.
Insider sales
| Trade date | Insider | Role | Value | 10b5-1 plan |
|---|---|---|---|---|
| 2026-10-05 | Perry Jennifer Scott | Officer | $107 | yes |
| 2026-10-05 | Perry Jennifer Scott | Officer | $1K | yes |
| 2026-10-05 | Perry Jennifer Scott | Officer | $285 | yes |
| 2026-10-05 | Perry Jennifer Scott | Officer | $1K | yes |
| 2026-10-05 | Hannay Michael Charles Ferguson | Officer | $864 | |
| 2026-10-05 | Thompson Travis Alvin | CFO | $282 | |
| 2026-10-05 | Lee Kevin | CEO | $6K | |
| 2026-10-05 | Skynner Michael | Officer | $2K | |
| 2026-10-02 | Perry Jennifer Scott | Officer | $4K | yes |
| 2026-10-02 | Swanton Robert Charles | Director | $12K | |
| 2026-10-02 | Hannay Michael Charles Ferguson | Officer | $5K | |
| 2026-10-02 | Thompson Travis Alvin | CFO | $3K | |
| 2026-10-02 | Lee Kevin | CEO | $21K | |
| 2026-10-02 | Skynner Michael | Officer | $7K |
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-08-14 | 13G amendment | Armistice Capital, LLC | 6.72% | SEC |
Institutional ownership (Q2 2026)
103 institutions reported holding $146.14M of Bicycle Therapeutics plc on Form 13F (98 the quarter before). 18 opened a new position and 13 sold out. Shares held by institutions: same.
| Largest holders | Shares | Value |
|---|---|---|
| BAKER BROS. ADVISORS LP | 10,885,357 | $46.15M |
| FCPM III SERVICES B.V. | 3,468,430 | $14.71M |
| ARMISTICE CAPITAL, LLC | 3,398,000 | $14.41M |
| Long Focus Capital Management, LLC | 3,310,687 | $14.04M |
| RENAISSANCE TECHNOLOGIES LLC | 1,533,400 | $6.50M |
| GSK plc | 1,529,561 | $6.49M |
| MARSHALL WACE, LLP | 797,940 | $3.38M |
| Qube Research & Technologies Ltd | 775,567 | $3.29M |
| MORGAN STANLEY | 667,269 | $2.83M |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 615,833 | $2.56M |
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