RGNX · Insider trading · 13F holders · Congress trades
REGENXBIO Inc. (RGNX)
Who is buying and selling RGNX: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 7
- Insider buys, 90 days
- $949K
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 2
RGNX at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 1 RGNX insider filed 1 open-market purchase worth $949K on SEC Form 4.
- 7 13F filers hold RGNX among their 50 largest positions, worth $70.9M combined. The biggest bets by portfolio weight are 22nw, LP (5.6%), Redmile Group, LLC (3.5%) and Lion Point Capital, LP (1.5%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
- Members of Congress have disclosed 2 RGNX trades since 2019, 1 purchase and 1 sale in the past year; the latest was Peter Welch (D-VT), selling $1K–15K on Nov 8, 2019.
- RGNX last closed at $7.41 on Oct 29, 2026.
RGNX insider trading
Between Aug 1, 2026 and Oct 29, 2026, 1 RGNX insider filed 1 open-market purchase worth $949K on SEC Form 4.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Aug 27, 2026 | Ciongoli Gregory Austin | Director | Buy | 102,603 | $9.25 | $949K | SEC |
Who owns RGNX? Hedge funds and superinvestors
7 13F filers hold RGNX among their 50 largest positions, worth $70.9M combined. The biggest bets by portfolio weight are 22nw, LP (5.6%), Redmile Group, LLC (3.5%) and Lion Point Capital, LP (1.5%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Redmile Group, LLCHedge fund | 3.5% | $52.3M | 4,368,804 | +0.0% shares | Q2 2026 |
| 22nw, LPHedge fund | 5.6% | $5.9M | 492,759 | +0.0% shares | Q2 2026 |
| Pale Fire Capital SEAsset manager | 0.4% | $5.6M | 466,209 | -5.6% shares | Q2 2026 |
| GSK plcCorporation | 0.5% | $3.3M | 271,456 | +0.0% shares | Q2 2026 |
| ArchPoint InvestorsWealth manager | 0.6% | $2.7M | 222,278 | +0.0% shares | Q2 2026 |
| Act Capital Management, LLCHedge fund | 0.5% | $809K | 67,500 | +20.5% shares | Q2 2026 |
| Lion Point Capital, LPHedge fund | 1.5% | $319K | 26,600 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 7). Screen RGNX in the grand portfolio →
RGNX stock trades by members of Congress
Members of Congress have disclosed 2 RGNX trades since 2019, 1 purchase and 1 sale in the past year; the latest was Peter Welch (D-VT), selling $1K–15K on Nov 8, 2019.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Nov 14, 2019 | Peter WelchD-VT · Senate | Sale | $1K–15K | Nov 8, 2019 | -82.0% |
| Nov 14, 2019 | Peter WelchD-VT · Senate | Buy | $1K–15K | Oct 22, 2019 | -81.4% |
RGNX questions and answers
Are insiders buying RGNX stock?
Between Aug 1, 2026 and Oct 29, 2026, 1 RGNX insider filed 1 open-market purchase worth $949K on SEC Form 4.
Which hedge funds own RGNX?
7 13F filers hold RGNX among their 50 largest positions, worth $70.9M combined. The biggest bets by portfolio weight are 22nw, LP (5.6%), Redmile Group, LLC (3.5%) and Lion Point Capital, LP (1.5%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
Has Congress traded RGNX?
Members of Congress have disclosed 2 RGNX trades since 2019, 1 purchase and 1 sale in the past year; the latest was Peter Welch (D-VT), selling $1K–15K on Nov 8, 2019.
Who is the largest holder of RGNX?
Among 13F filers, Redmile Group, LLC reports the largest RGNX position, $52.3M (4,368,804 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is 22nw, LP's: 5.6% of its portfolio.
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