Security record · archived quarter
REGN
Regeneron Pharmaceuticals, Inc. · Healthcare · Biotechnology
175Tracked holders
0Δ holders
81.03MShares held
$62.54BReported value
+1New positions
−0Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -4.1% · net new positions +0.6% · formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 5 | -2 | 489.34K | $362.44M | n/a | −2 |
| Q2 2026 | 169 | -1 | 76.12M | $47.53B | +5 | −5 |
| Q1 2026 | 172 | -4 | 77.87M | $60.04B | +2 | −7 |
| Q4 2025 | 175 | 0 | 81.03M | $62.54B | +1 | n/a |
| Q3 2025 | 27 | -1 | 48.96M | $27.52B | n/a | −2 |
| Q2 2025 | 26 | +2 | 40.24M | $21.12B | +3 | −1 |
| Q1 2025 | 21 | +1 | 16.62M | $10.53B | +1 | n/a |
| Q4 2024 | 20 | -1 | 17.24M | $12.28B | n/a | −1 |
| Q3 2024 | 20 | +1 | 13.10M | $13.76B | +2 | −1 |
| Q2 2024 | 19 | n/a | 13.77M | $14.47B | n/a | n/a |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 9.08M | +0.3% | $7.00B | 0.1% | ▲ Add | 3 | SEC ↗ ×6 |
| 2 | BlackRock ✦ (passive) | 8.74M | -1.1% | $6.75B | 0.1% | ▼ Trim | 3 | SEC ↗ ×22 |
| 3 | State Street Global Advisors ✦ (passive) | 4.66M | -0.7% | $3.60B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 4 | Dodge & Cox ✦ | 4.60M | +1.0% | $3.55B | 1.9% | ▲ Add | 7 | SEC ↗ |
| 5 | JPMorgan Chase ✦ | 3.94M | -51.6% | $3.04B | 0.2% | ▼ Trim | 2 | SEC ↗ ×20 |
| 6 | Invesco Ltd. | 3.91M | n/a | $3.02B | 0.3% | n/c | 1 | SEC ↗ ×21 |
| 7 | Franklin Resources Inc | 2.56M | n/a | $1.98B | 0.5% | n/c | 1 | SEC ↗ ×14 |
| 8 | Geode Capital Management ✦ (passive) | 2.52M | -0.7% | $1.94B | 0.1% | ▼ Trim | 7 | SEC ↗ ×2 |
| 9 | Fidelity (FMR) ✦ | 2.32M | +19.8% | $1.79B | 0.1% | ▲ Add | 3 | SEC ↗ ×6 |
| 10 | Nuveen, LLC | 2.01M | n/a | $1.55B | 0.4% | n/c | 1 | SEC ↗ ×3 |
| 11 | T. Rowe Price ✦ | 1.95M | +142.2% | $1.50B | 0.2% | ▲ Add | 7 | SEC ↗ ×2 |
| 12 | Loomis Sayles & Co L P | 1.93M | n/a | $1.49B | 1.8% | n/c | 1 | SEC ↗ ×2 |
| 13 | Capital World Investors ✦ | 1.40M | -30.0% | $1.08B | 0.1% | ▼ Trim | 7 | SEC ↗ |
| 14 | Morgan Stanley ✦ | 1.39M | -4.2% | $1.07B | 0.1% | ▼ Trim | 2 | SEC ↗ ×18 |
| 15 | Norges Bank ✦ (passive) | 1.31M | New | $1.01B | 0.1% | New | 1 | SEC ↗ |
| 16 | Bank Of America Corp /De/ | 1.16M | n/a | $893.38M | 0.1% | n/c | 1 | SEC ↗ ×8 |
| 17 | Goldman Sachs Group ✦ | 1.10M | +15.2% | $846.99M | 0.1% | ▲ Add | 2 | SEC ↗ ×6 |
| 18 | AQR Capital Management ✦ | 995.71K | +38.0% | $768.52M | 0.4% | ▲ Add | 7 | SEC ↗ ×9 |
| 19 | Northern Trust Corp | 944.93K | n/a | $729.37M | 0.1% | n/c | 1 | SEC ↗ ×8 |
| 20 | Amundi | 791.91K | n/a | $611.25M | 0.2% | n/c | 1 | SEC ↗ ×6 |
| 21 | Charles Schwab Investment… | 778.00K | n/a | $600.52M | 0.1% | n/c | 1 | SEC ↗ |
| 22 | Bank of New York Mellon Corp | 764.24K | n/a | $589.90M | 0.1% | n/c | 1 | SEC ↗ ×19 |
| 23 | Deutsche Bank Ag\ | 763.93K | n/a | $589.65M | 0.2% | n/c | 1 | SEC ↗ ×15 |
| 24 | UBS AM, a distinct business unit of… | 745.23K | n/a | $575.22M | 0.1% | n/c | 1 | SEC ↗ ×11 |
| 25 | Legal & General Group Plc | 743.03K | n/a | $573.52M | 0.1% | n/c | 1 | SEC ↗ ×3 |
| 26 | Wellington Management ✦ | 664.47K | +8620.0% | $512.88M | 0.1% | ▲ Add | 7 | SEC ↗ ×8 |
| 27 | Hsbc Holdings Plc | 637.62K | n/a | $492.43M | 0.1% | n/c | 1 | SEC ↗ ×24 |
| 28 | American Century Companies Inc | 551.49K | n/a | $425.68M | 0.2% | n/c | 1 | SEC ↗ |
| 29 | FIL Ltd | 529.19K | n/a | $408.47M | 0.3% | n/c | 1 | SEC ↗ ×3 |
| 30 | Dimensional Fund Advisors Lp | 499.54K | n/a | $385.59M | 0.1% | n/c | 1 | SEC ↗ ×5 |
| 31 | Marshall Wace ✦ | 478.55K | +23.7% | $369.38M | 0.4% | ▲ Add | 7 | SEC ↗ ×3 |
| 32 | Alliancebernstein L.P. | 478.39K | n/a | $369.25M | 0.1% | n/c | 1 | SEC ↗ |
| 33 | Holocene Advisors, LP | 460.72K | n/a | $355.62M | 0.8% | n/c | 1 | SEC ↗ |
| 34 | Bnp Paribas Financial Markets | 440.84K | n/a | $340.27M | 0.2% | n/c | 1 | SEC ↗ |
| 35 | Neuberger Berman Group LLC | 422.13K | n/a | $325.83M | 0.2% | n/c | 1 | SEC ↗ ×2 |
| 36 | Manufacturers Life Insurance… | 421.23K | n/a | $325.26M | 0.3% | n/c | 1 | SEC ↗ |
| 37 | Pacer Advisors, Inc. | 397.67K | n/a | $306.95M | 0.8% | n/c | 1 | SEC ↗ |
| 38 | Td Asset Management Inc | 397.55K | n/a | $306.86M | 0.2% | n/c | 1 | SEC ↗ |
| 39 | Millennium Management ✦ | 379.77K | +88.9% | $293.13M | 0.2% | ▲ Add | 7 | SEC ↗ |
| 40 | Pictet Asset Management Holding SA | 367.87K | n/a | $284.72M | 0.3% | n/c | 1 | SEC ↗ |
| 41 | National Pension Service | 360.99K | n/a | $278.64M | 0.2% | n/c | 1 | SEC ↗ |
| 42 | Royal Bank Of Canada | 345.22K | n/a | $266.47M | 0.0% | n/c | 1 | SEC ↗ ×10 |
| 43 | Caisse De Depot Et Placement Du… | 342.32K | n/a | $264.23M | 0.4% | n/c | 1 | SEC ↗ |
| 44 | Barclays Plc | 311.17K | n/a | $240.18M | 0.1% | n/c | 1 | SEC ↗ ×5 |
| 45 | Voya Investment Management Llc | 294.05K | n/a | $226.76M | 0.2% | n/c | 1 | SEC ↗ ×3 |
| 46 | Ameriprise Financial Inc | 291.92K | n/a | $225.55M | 0.1% | n/c | 1 | SEC ↗ ×6 |
| 47 | Swiss National Bank | 285.46K | n/a | $220.34M | 0.1% | n/c | 1 | SEC ↗ |
| 48 | Sumitomo Mitsui Trust Group, Inc. | 285.03K | n/a | $220.01M | 0.1% | n/c | 1 | SEC ↗ |
| 49 | Two Sigma Investments ✦ | 281.15K | -40.2% | $217.01M | 0.3% | ▼ Trim | 6 | SEC ↗ |
| 50 | UBS Group AG | 271.16K | n/a | $209.30M | 0.0% | n/c | 1 | SEC ↗ ×9 |
| 51 | Point72 Asset Management ✦ | 262.53K | +30.3% | $202.64M | 0.3% | ▲ Add | 3 | SEC ↗ |
| 52 | Robeco Institutional Asset… | 261.85K | n/a | $202.11M | 0.3% | n/c | 1 | SEC ↗ |
| 53 | Federated Hermes, Inc. | 246.62K | n/a | $190.36M | 0.3% | n/c | 1 | SEC ↗ ×4 |
| 54 | BNP Paribas Asset Management… | 246.48K | n/a | $190.27M | 0.2% | n/c | 1 | SEC ↗ ×3 |
| 55 | Citigroup Inc | 245.34K | n/a | $189.37M | 0.1% | n/c | 1 | SEC ↗ ×4 |
| 56 | Assenagon Asset Management S.A. | 233.23K | n/a | $180.02M | 0.3% | n/c | 1 | SEC ↗ |
| 57 | Swedbank AB | 227.78K | n/a | $175.82M | 0.2% | n/c | 1 | SEC ↗ ×2 |
| 58 | Mitsubishi UFJ Asset Management… | 224.86K | n/a | $174.56M | 0.1% | n/c | 1 | SEC ↗ |
| 59 | Russell Investments Group, Ltd. | 221.09K | n/a | $170.72M | 0.2% | n/c | 1 | SEC ↗ ×21 |
| 60 | Man Group plc | 218.11K | n/a | $168.35M | 0.3% | n/c | 1 | SEC ↗ ×2 |
| 61 | 1832 Asset Management L.P. | 216.86K | n/a | $167.39M | 0.2% | n/c | 1 | SEC ↗ |
| 62 | First Trust Advisors Lp | 205.73K | n/a | $158.80M | 0.1% | n/c | 1 | SEC ↗ |
| 63 | Janus Henderson Group Plc | 205.67K | n/a | $158.79M | 0.1% | n/c | 1 | SEC ↗ ×3 |
| 64 | California Public Employees… | 201.09K | n/a | $155.22M | 0.1% | n/c | 1 | SEC ↗ |
| 65 | Chevy Chase Trust Holdings, LLC | 200.75K | n/a | $154.95M | 0.4% | n/c | 1 | SEC ↗ ×2 |
| 66 | Arrowstreet Capital ✦ | 194.69K | +1.1% | $150.28M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 67 | ProShare Advisors LLC | 184.29K | n/a | $142.24M | 0.3% | n/c | 1 | SEC ↗ |
| 68 | Allianz Asset Management GmbH | 168.61K | n/a | $130.15M | 0.1% | n/c | 1 | SEC ↗ ×4 |
| 69 | Canada Pension Plan Investment Board | 168.37K | n/a | $129.96M | 0.1% | n/c | 1 | SEC ↗ |
| 70 | Aberdeen Group plc | 161.74K | n/a | $124.84M | 0.2% | n/c | 1 | SEC ↗ ×3 |
| 71 | Rhumbline Advisers | 160.81K | n/a | $124.12M | 0.1% | n/c | 1 | SEC ↗ |
| 72 | California State Teachers… | 158.68K | n/a | $122.48M | 0.1% | n/c | 1 | SEC ↗ |
| 73 | D. E. Shaw & Co. ✦ | 155.47K | -82.0% | $120.01M | 0.1% | ▼ Trim | 7 | SEC ↗ ×2 |
| 74 | Raymond James Financial Inc | 149.61K | n/a | $115.48M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 75 | Citadel Advisors ✦ | 144.97K | -37.0% | $111.90M | 0.1% | ▼ Trim | 7 | SEC ↗ ×2 |
| 76 | Qube Research & Technologies Ltd | 142.18K | n/a | $109.75M | 0.2% | n/c | 1 | SEC ↗ |
| 77 | Wells Fargo & Company/Mn | 140.05K | n/a | $108.10M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 78 | Nordea Investment Management Ab | 137.32K | n/a | $105.81M | 0.1% | n/c | 1 | SEC ↗ ×4 |
| 79 | Bank Of Nova Scotia | 120.01K | n/a | $92.63M | 0.1% | n/c | 1 | SEC ↗ |
| 80 | National Bank Of Canada /Fi/ | 119.81K | n/a | $92.48M | 0.1% | n/c | 1 | SEC ↗ ×4 |
| 81 | Principal Financial Group Inc | 119.62K | n/a | $92.33M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 82 | New York State Common Retirement… | 117.37K | n/a | $90.59M | 0.1% | n/c | 1 | SEC ↗ |
| 83 | Healthcare Of Ontario Pension Plan… | 114.71K | n/a | $88.54M | 0.2% | n/c | 1 | SEC ↗ |
| 84 | Victory Capital Management Inc | 111.96K | n/a | $86.42M | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Universal- Beteiligungs- und… | 108.87K | n/a | $84.18M | 0.1% | n/c | 1 | SEC ↗ |
| 86 | Credit Agricole S A | 108.94K | n/a | $84.09M | 0.2% | n/c | 1 | SEC ↗ ×3 |
| 87 | Capital Research Global Investors | 103.34K | n/a | $79.76M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Bank Of Montreal /Can/ | 100.98K | n/a | $77.94M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 89 | Danske Bank A/S | 99.30K | n/a | $76.65M | 0.2% | n/c | 1 | SEC ↗ ×3 |
| 90 | Parnassus Investments, Llc | 96.55K | n/a | $74.52M | 0.2% | n/c | 1 | SEC ↗ |
| 91 | Mariner, LLC | 95.22K | n/a | $73.50M | 0.1% | n/c | 1 | SEC ↗ ×3 |
| 92 | PFA Pension, Forsikringsaktieselskab | 92.85K | n/a | $71.86M | 0.2% | n/c | 1 | SEC ↗ |
| 93 | State Board Of Administration Of… | 92.74K | n/a | $71.58M | 0.1% | n/c | 1 | SEC ↗ |
| 94 | Susquehanna International Group, Llp | 92.46K | n/a | $71.37M | 0.1% | n/c | 1 | SEC ↗ |
| 95 | Envestnet Asset Management Inc | 88.97K | n/a | $68.67M | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Aviva Plc | 88.64K | n/a | $68.42M | 0.1% | n/c | 1 | SEC ↗ |
| 97 | Prudential Financial Inc | 87.16K | n/a | $67.27M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 98 | Adage Capital Partners ✦ | 82.45K | -33.0% | $63.64M | 0.1% | ▼ Trim | 7 | SEC ↗ |
| 99 | Zurcher Kantonalbank (Zurich… | 81.24K | n/a | $62.71M | 0.1% | n/c | 1 | SEC ↗ |
| 100 | Gotham Asset Management ✦ | 80.27K | -4.7% | $61.96M | 0.2% | ▼ Trim | 7 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $1.01B | 0.1% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,385 holders, 83.52M shares, $61.43B 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)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Oct 14
MURPHY ANDREW J
Officer · 50 sh · $39,074
Oct 14
MURPHY ANDREW J
Officer · 127 sh · $97,701
Oct 14
MURPHY ANDREW J
Officer · 12 sh · $9,242
Oct 14
MURPHY ANDREW J
Officer · 283 sh · $218,351
Oct 14
MURPHY ANDREW J
Officer · 211 sh · $163,010
Oct 14
MURPHY ANDREW J
Officer · 224 sh · $173,242
Oct 14
MURPHY ANDREW J
Officer · 121 sh · $93,712
Oct 14
MURPHY ANDREW J
Officer · 376 sh · $291,573
Oct 14
MURPHY ANDREW J
Officer · 66 sh · $51,236
Oct 14
MURPHY ANDREW J
Officer · 38 sh · $29,555
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
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: Q4 2025 ·
Methodology ·
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