Security record
RGNX
REGENXBIO Inc. · Healthcare · Biotechnology
76Tracked holders
0Δ holders
31.71MShares held
$379.43MReported value
+8New positions
−8Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +3.8% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 76 | 0 | 31.71M | $379.43M | +8 | −8 |
| Q1 2026 | 78 | -5 | 30.64M | $255.01M | +3 | −8 |
| Q4 2025 | 83 | +2 | 30.25M | $435.60M | +2 | — |
| Q3 2025 | 14 | -1 | 26.58M | $256.50M | — | −1 |
| Q2 2025 | 12 | 0 | 15.85M | $130.14M | — | — |
| Q1 2025 | 9 | -3 | 5.03M | $35.96M | +1 | −4 |
| Q4 2024 | 12 | +4 | 6.91M | $53.43M | +4 | — |
| Q3 2024 | 7 | -3 | 1.79M | $18.80M | — | −3 |
| Q2 2024 | 10 | — | 2.06M | $24.11M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 6.40M | +10.6% | $76.64M | 0.0% | ▲ Add | 5 | SEC ↗ ×10 |
| 2 | State Street Global Advisors ✦ (passive) | 2.97M | +8.8% | $35.59M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 3 | JPMorgan Chase ✦ | 2.21M | -36.4% | $26.19M | 0.0% | ▼ Trim | 4 | SEC ↗ ×5 |
| 4 | Vanguard Capital Management Llc | 2.11M | +5.0% | $25.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Morgan Stanley ✦ | 1.95M | -5.5% | $23.40M | 0.0% | ▼ Trim | 4 | SEC ↗ ×8 |
| 6 | Goldman Sachs Group ✦ | 1.42M | -22.7% | $17.03M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 7 | AQR Capital Management ✦ | 1.38M | +31.1% | $16.51M | 0.0% | ▲ Add | 9 | SEC ↗ ×6 |
| 8 | Marshall Wace ✦ | 1.28M | New | $15.39M | 0.0% | New | 1 | SEC ↗ ×2 |
| 9 | Geode Capital Management ✦ (passive) | 1.24M | +9.1% | $14.87M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 10 | Nuveen, LLC | 740.03K | +27.1% | $8.87M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 11 | Dimensional Fund Advisors Lp | 731.59K | -27.6% | $8.76M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 12 | D. E. Shaw & Co. ✦ | 712.81K | +149.2% | $8.54M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 13 | Two Sigma Investments ✦ | 669.81K | +20.7% | $8.02M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 14 | Citadel Advisors ✦ | 669.02K | New | $8.01M | 0.0% | New | 1 | SEC ↗ ×2 |
| 15 | Stifel Financial Corp | 560.73K | +42.8% | $6.72M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 16 | Bank Of America Corp /De/ | 518.54K | +59.6% | $6.21M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 17 | Millennium Management ✦ | 480.76K | +68.6% | $5.76M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 18 | Northern Trust Corp | 421.84K | +7.2% | $5.05M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 19 | Charles Schwab Investment… | 396.45K | +1.5% | $4.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | Lazard Asset Management Llc | 370.38K | New | $4.44M | 0.0% | New | 1 | SEC ↗ |
| 21 | Fidelity (FMR) ✦ | 342.86K | +10.2% | $4.11M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 22 | Assenagon Asset Management S.A. | 338.56K | -65.5% | $4.06M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 23 | Quantinno Capital Management LP | 300.13K | +582.9% | $3.60M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | Susquehanna International Group, Llp | 264.91K | +190.8% | $3.17M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | Renaissance Technologies ✦ | 256.69K | -15.9% | $3.08M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 26 | Jane Street Group, Llc | 253.49K | +140.2% | $3.04M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 27 | UBS Group AG | 249.95K | -2.9% | $2.99M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 28 | Deutsche Bank Ag\ | 207.84K | +5.5% | $2.49M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 29 | Corient Private Wealth LP | 206.76K | New | $2.48M | 0.0% | New | 1 | SEC ↗ |
| 30 | Nomura Asset Management… | 149.00K | 0.0% | $1.78M | 0.0% | Held | 3 | SEC ↗ |
| 31 | Bank of New York Mellon Corp | 134.19K | -4.3% | $1.61M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 32 | Invesco Ltd. | 133.85K | -15.7% | $1.60M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 33 | Russell Investments Group, Ltd. | 121.36K | +7.0% | $1.45M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 34 | Massachusetts Financial Services Co… | 107.72K | -3.8% | $1.29M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 35 | Ameriprise Financial Inc | 100.06K | -50.1% | $1.20M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 36 | Raymond James Financial Inc | 92.59K | -8.6% | $1.11M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 37 | Schroder Investment Management Group | 91.48K | New | $1.08M | 0.0% | New | 1 | SEC ↗ |
| 38 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 78.36K | +34.3% | $937,852 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 39 | Citigroup Inc | 78.02K | +204.2% | $934,703 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 40 | Wells Fargo & Company/Mn | 77.85K | +54.2% | $932,667 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 41 | Balyasny Asset Management L.P. | 74.05K | +535.3% | $887,083 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 42 | T. Rowe Price ✦ | 63.13K | +23.5% | $757,000 | 0.0% | ▲ Add | 9 | SEC ↗ |
| 43 | Rhumbline Advisers | 59.78K | -1.2% | $716,187 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 44 | Wealth Enhancement Advisory… | 45.09K | +1.4% | $629,006 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 45 | Bnp Paribas Financial Markets | 51.55K | +137.5% | $617,557 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 46 | Simplex Trading, Llc | 49.24K | New | $589,943 | 0.0% | New | 1 | SEC ↗ |
| 47 | Cerity Partners LLC | 47.64K | -18.4% | $570,763 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 48 | Barclays Plc | 44.07K | -34.6% | $527,923 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 49 | Alliancebernstein L.P. | 61.33K | -5.2% | $513,945 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 50 | Franklin Resources Inc | 38.68K | +130.2% | $463,386 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | Mariner, LLC | 38.16K | +0.4% | $457,153 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Connor, Clark & Lunn Investment… | 37.66K | -55.8% | $451,131 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 53 | Hsbc Holdings Plc | 36.40K | -34.8% | $437,552 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 54 | Rockefeller Capital Management L.P. | 31.50K | 0.0% | $377,394 | 0.0% | Held | 3 | SEC ↗ ×3 |
| 55 | Mercer Global Advisors Inc /Adv | 31.44K | +31.9% | $376,699 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | Tudor Investment Corp Et Al | 23.85K | -1.9% | $285,771 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 57 | Peak6 Llc | 22.00K | New | $263,560 | 0.0% | New | 1 | SEC ↗ |
| 58 | Creative Planning | 20.78K | -30.7% | $248,956 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 59 | Sei Investments Co | 15.42K | +3.3% | $184,720 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 60 | New York State Common Retirement… | 13.75K | 0.0% | $164,677 | 0.0% | Held | 3 | SEC ↗ |
| 61 | Group One Trading Llc | 13.66K | +714.1% | $163,647 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Captrust Financial Advisors | 13.23K | -7.2% | $158,555 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 63 | Manufacturers Life Insurance… | 13.05K | +0.9% | $156,315 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 64 | State Board Of Administration Of… | 11.62K | 0.0% | $139,148 | 0.0% | Held | 3 | SEC ↗ |
| 65 | Jones Financial Companies Lllp | 8.55K | +0.9% | $89,604 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | Legal & General Group Plc | 4.68K | +16.4% | $56,066 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | Zurcher Kantonalbank (Zurich… | 3.29K | +37.6% | $39,402 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | Mirae Asset Global Investments Co.… | 2.31K | -12.4% | $27,698 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 69 | Us Bancorp \De\ | 2.00K | -8.2% | $23,948 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 70 | Royal Bank Of Canada | 1.75K | +545.2% | $21,000 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 71 | UBS AM, a distinct business unit of… | 1.70K | 0.0% | $20,366 | 0.0% | Held | 3 | SEC ↗ |
| 72 | Osaic Holdings, Inc. | 1.66K | -3.2% | $19,923 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 73 | Optiver Holding B.V. | 1.11K | -9.2% | $13,298 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 74 | Pacer Advisors, Inc. | 909 | New | $11,000 | 0.0% | New | 1 | SEC ↗ |
| 75 | Pnc Financial Services Group, Inc. | 126 | +9.6% | $1,509 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | TD Waterhouse Canada Inc. | 100 | 0.0% | $1,312 | 0.0% | Held | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $15.39M | 0.0% |
| Citadel Advisors | $8.01M | 0.0% |
| Lazard Asset Management Llc | $4.44M | 0.0% |
| Corient Private Wealth LP | $2.48M | 0.0% |
| Schroder Investment… | $1.08M | 0.0% |
| Simplex Trading, Llc | $589,943 | 0.0% |
| Peak6 Llc | $263,560 | 0.0% |
| Pacer Advisors, Inc. | $11,000 | 0.0% |
Exited
| Qube Research & Technologies… | $10.98M | was 0.0% |
| Hrt Financial Lp | $2.94M | was 0.0% |
| Man Group plc | $1.57M | was 0.0% |
| Point72 Asset Management | $1.17M | was 0.0% |
| State Of Wisconsin Investment… | $187,310 | was 0.0% |
| Mitsubishi UFJ Asset… | $174,891 | was 0.0% |
| Squarepoint Ops LLC | $142,301 | was 0.0% |
| Prudential Financial Inc | $103,996 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 177 holders, 39.19M shares, $343.14M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
Aug 27
Ciongoli Gregory Austin
Director · 53.41K sh @ 9.36 · $499,676
Aug 26
Ciongoli Gregory Austin
Director · 49.20K sh @ 9.14 · $449,706
Open-market sales (S)
No open-market insider sales in our coverage window.
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Jun 04
SC 13G/A — JPMORGAN CHASE & CO
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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