Security record · archived quarter
RGNX
REGENXBIO Inc. · Healthcare · Biotechnology
78Tracked holders
-5Δ holders
30.64MShares held
$255.01MReported value
+3New positions
−8Exits
Momentum inputs (comparable managers):
holder breadth -6.0% ·
share flow +6.1% ·
net new positions -6.4%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 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 · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 5.78M | +0.5% | $48.46M | 0.0% | ▲ Add | 4 | SEC ↗ ×10 |
| 2 | JPMorgan Chase ✦ | 3.48M | -2.0% | $27.07M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 3 | State Street Global Advisors ✦ (passive) | 2.73M | +19.4% | $22.89M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 4 | Morgan Stanley ✦ | 2.07M | +2.5% | $17.31M | 0.0% | ▲ Add | 3 | SEC ↗ ×8 |
| 5 | Vanguard Capital Management Llc | 2.01M | — | $16.82M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | Goldman Sachs Group ✦ | 1.84M | +3.0% | $15.41M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 7 | Qube Research & Technologies Ltd | 1.31M | +196.0% | $10.98M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | Geode Capital Management ✦ (passive) | 1.14M | -0.7% | $9.53M | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 9 | AQR Capital Management ✦ | 1.05M | -22.8% | $8.81M | 0.0% | ▼ Trim | 8 | SEC ↗ ×7 |
| 10 | Dimensional Fund Advisors Lp | 1.01M | +11.8% | $8.46M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 11 | Assenagon Asset Management S.A. | 980.61K | -15.5% | $8.22M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | Nuveen, LLC | 582.02K | -11.6% | $4.88M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 13 | Two Sigma Investments ✦ | 554.89K | +327.0% | $4.65M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 14 | Northern Trust Corp | 393.64K | +5.3% | $3.30M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 15 | Stifel Financial Corp | 392.77K | +17.2% | $3.29M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 16 | Charles Schwab Investment… | 390.60K | -0.2% | $3.27M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | Hrt Financial Lp | 351.49K | +17.2% | $2.94M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | Bank Of America Corp /De/ | 324.86K | +8.1% | $2.72M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 19 | Fidelity (FMR) ✦ | 311.27K | +17.0% | $2.61M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 20 | Renaissance Technologies ✦ | 305.29K | -8.3% | $2.56M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 21 | D. E. Shaw & Co. ✦ | 286.00K | +318.2% | $2.40M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | Millennium Management ✦ | 285.17K | +32.9% | $2.39M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 23 | UBS Group AG | 257.46K | +24.6% | $2.16M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 24 | Ameriprise Financial Inc | 200.35K | -19.0% | $1.68M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 25 | Deutsche Bank Ag\ | 196.97K | +2.3% | $1.65M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 26 | Man Group plc | 187.62K | +195.1% | $1.57M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | Invesco Ltd. | 158.83K | +0.6% | $1.33M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 28 | Nomura Asset Management… | 149.00K | 0.0% | $1.25M | 0.0% | Held | 2 | SEC ↗ |
| 29 | Bank of New York Mellon Corp | 140.22K | -3.7% | $1.18M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 30 | Point72 Asset Management ✦ | 139.79K | +318.7% | $1.17M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 31 | Russell Investments Group, Ltd. | 113.42K | +1070.9% | $950,504 | 0.0% | ▲ Add | 2 | SEC ↗ ×6 |
| 32 | Massachusetts Financial Services Co… | 112.01K | -2.6% | $938,652 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 33 | Alliancebernstein L.P. | 64.73K | 0.0% | $932,112 | 0.0% | Held | 2 | SEC ↗ |
| 34 | Jane Street Group, Llc | 105.55K | -46.3% | $884,492 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 35 | Raymond James Financial Inc | 101.25K | +17.7% | $848,433 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 36 | Susquehanna International Group, Llp | 91.08K | +483.0% | $763,284 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | Connor, Clark & Lunn Investment… | 85.25K | New | $714,378 | 0.0% | New | 1 | SEC ↗ |
| 38 | Cwm, Llc | 72.11K | -2.4% | $604,324 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 39 | Barclays Plc | 67.43K | -59.0% | $565,040 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 40 | Rhumbline Advisers | 60.49K | -8.1% | $506,867 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 41 | Cerity Partners LLC | 58.38K | -18.3% | $489,199 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 42 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 58.35K | +6.6% | $485,838 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 43 | Hsbc Holdings Plc | 55.83K | -35.7% | $467,297 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 44 | T. Rowe Price ✦ | 51.13K | +31.1% | $429,000 | 0.0% | ▲ Add | 8 | SEC ↗ |
| 45 | Wells Fargo & Company/Mn | 50.50K | -40.7% | $423,207 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 46 | Wealth Enhancement Advisory… | 44.46K | +0.1% | $379,244 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | Quantinno Capital Management LP | 43.95K | -12.1% | $368,309 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 48 | Mariner, LLC | 38.00K | -31.4% | $318,350 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 49 | Rockefeller Capital Management L.P. | 31.50K | +13.6% | $263,987 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 50 | Creative Planning | 30.00K | -9.2% | $251,408 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 51 | Citigroup Inc | 25.65K | +177.0% | $214,947 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 52 | Tudor Investment Corp Et Al | 24.31K | 0.0% | $203,718 | 0.0% | Held | 2 | SEC ↗ |
| 53 | Mercer Global Advisors Inc /Adv | 23.84K | -1.2% | $199,779 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 54 | State Of Wisconsin Investment Board | 22.35K | -40.5% | $187,310 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 55 | Bnp Paribas Financial Markets | 21.71K | +66.8% | $181,905 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 56 | Mitsubishi UFJ Asset Management… | 20.87K | -2.4% | $174,891 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 57 | Squarepoint Ops LLC | 16.98K | -60.4% | $142,301 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 58 | Franklin Resources Inc | 16.80K | -11.4% | $140,793 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 59 | Sei Investments Co | 14.92K | 0.0% | $125,030 | 0.0% | Held | 2 | SEC ↗ |
| 60 | Captrust Financial Advisors | 14.27K | -6.3% | $119,526 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 61 | New York State Common Retirement… | 13.75K | 0.0% | $115,191 | 0.0% | Held | 2 | SEC ↗ |
| 62 | Manufacturers Life Insurance… | 12.94K | -8.7% | $108,412 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 63 | Prudential Financial Inc | 12.41K | New | $103,996 | 0.0% | New | 1 | SEC ↗ |
| 64 | Balyasny Asset Management L.P. | 11.66K | +11.8% | $97,677 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | State Board Of Administration Of… | 11.62K | 0.0% | $97,334 | 0.0% | Held | 2 | SEC ↗ |
| 66 | Jones Financial Companies Lllp | 8.47K | +98.4% | $65,727 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | Legal & General Group Plc | 4.02K | 0.0% | $33,704 | 0.0% | Held | 2 | SEC ↗ |
| 68 | Mirae Asset Global Investments Co.… | 2.64K | +7.3% | $22,123 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 69 | California State Teachers… | 2.53K | -12.1% | $21,218 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 70 | Zurcher Kantonalbank (Zurich… | 2.39K | +74.5% | $20,028 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | Us Bancorp \De\ | 2.18K | -17.9% | $18,252 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 72 | Osaic Holdings, Inc. | 1.72K | +18.3% | $14,396 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 73 | UBS AM, a distinct business unit of… | 1.70K | +159.9% | $14,246 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Group One Trading Llc | 1.68K | +108.7% | $14,062 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | Optiver Holding B.V. | 1.22K | -21.0% | $10,240 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 76 | Royal Bank Of Canada | 272 | -84.7% | $2,000 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 77 | Pnc Financial Services Group, Inc. | 115 | -32.4% | $964 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 78 | TD Waterhouse Canada Inc. | 100 | New | $858 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Connor, Clark & Lunn… | $714,378 | 0.0% |
| Prudential Financial Inc | $103,996 | 0.0% |
| TD Waterhouse Canada Inc. | $858 | 0.0% |
Exited
| American Century Companies Inc | $1.63M | was 0.0% |
| Citadel Advisors | $671,631 | was 0.0% |
| Victory Capital Management Inc | $536,918 | was 0.0% |
| LPL Financial LLC | $470,952 | was 0.0% |
| Bank Of Nova Scotia | $251,611 | was 0.0% |
| ProShare Advisors LLC | $154,800 | was 0.0% |
| Simplex Trading, Llc | $89,769 | was 0.0% |
| Daiwa Securities Group Inc. | $2,000 | 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: Q1 2026 ·
Methodology ·
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