Regeneron Pharmaceuticals (REGN) insider trades, Congress trades and 13F ownership

OQRO

Regeneron Pharmaceuticals (REGN) insider trades, Congress trades and 13F ownership | OQRO

Who owns it (13F)

As of Jun 30, 2026

Institutions reporting a stake, Q2 2026

1,330

-68 vs Q1 2026

Share of stock reported

91.6M

shares, no single share count to compare with

Change vs Q1 2026

+22K shares

109 new positions, 167 positions closed

Reported in 13F filings, which cover managers over $100M and include double counting. A 13F shows holdings on the last day of the quarter, not when shares were bought or sold. Change counts the 1,317 managers that reported both quarters.

Largest reported holders, Q2 2026

1BlackRock, Inc. Added (+166K shares)9.11M sh · $5.68B9.9% of reported
2Vanguard Capital Management Llc About the same6.63M sh · $4.13B7.2% of reported
3Dodge & Cox Added (+413K shares)4.87M sh · $3.04B5.3% of reported
4State Street Corp Added (+170K shares)4.83M sh · $3.01B5.3% of reported
5Invesco Ltd. About the same3.94M sh · $2.46B4.3% of reported
6Jpmorgan Chase & Co Trimmed (-538K shares)3.77M sh · $2.38B4.2% of reported
7Vanguard Portfolio Management Llc Added (+1.45M shares)3.18M sh · $1.98B3.5% of reported
8Franklin Resources Inc Added (+50K shares)2.77M sh · $1.73B3.0% of reported
9Geode Capital Management, Llc About the same2.63M sh · $1.63B2.9% of reported
10Nuveen, LLC Trimmed (-45K shares)2.02M sh · $1.26B2.2% of reported
11Loomis Sayles & Co L P Trimmed (-53K shares)1.86M sh · $1.16B2.0% of reported
12Price T Rowe Associates Inc /Md/ Trimmed (-648K shares)1.53M sh · $954M1.7% of reported
13Morgan Stanley Added (+78K shares)1.4M sh · $872M1.5% of reported
14Bank Of America Corp /De/ Added (+101K shares)1.29M sh · $805M1.4% of reported
15Wellington Management Group Llp Trimmed (-567K shares)1.27M sh · $792M1.4% of reported
16Norges Bank No comparable report last quarter1.17M sh · $731M1.3% of reported
17Goldman Sachs Group Inc Trimmed (-137K shares)1.16M sh · $725M1.3% of reported
18Aqr Capital Management Llc Trimmed (-105K shares)1.13M sh · $702M1.2% of reported
19Amundi About the same1.01M sh · $632M1.1% of reported
20Northern Trust Corp Trimmed (-25K shares)916K sh · $571M1.0% of reported

Source: SEC Form 13F data sets, every filer, common stock only (options and bonds left out); 25 managers also reported puts and 28 managers calls. Amendments are applied; lines whose value was filed in thousands are scaled, and lines whose shares and value disagree are left out.

Regeneron Pharmaceuticals

Most active this month

Fund holdings · 1

51KShares reported · +29K vs prior quarter

Who owns it (13F)

Largest reported holders, Q2 2026