Tracked funds
13Unique WSM-tracked managers; table rows may include common shares and optionsREGN
Ticker case file
REGN
REGENERON PHARMACEUTICALS
$618.95+2.66%NMS
Politicians active
3Recent transactions disclosed via House Clerk / Senate eFD13F notional
$5.2B2026-03-31Top conviction
2.0%max % across any fund's portfolioThis page is the WSM tracked universe, not market-wide ownership. 13F rows are quarterly snapshots, about 45 days delayed; PTR rows are event-based public disclosures.
13F filing
Funds holding this ticker
Politician
Politician PTR activity
| Public date | Politician | Action | Owner | Amount range | Filing |
|---|---|---|---|---|---|
| 2026-03-12 | Julia Letlow HouseholdR · LA-05 | Purchase | Self | $1K–$15K | 20034106 |
| 2025-06-09 | Rob Bresnahan HouseholdR · PA-08 | Purchase | Self | $1K–$15K | 20030482 |
| 2025-05-24 | Byron Donalds HouseholdR · FL-19 | Sale | Self | $1K–$15K | 20030342 |
| 2025-05-24 | Byron Donalds HouseholdR · FL-19 | Sale | Self | $1K–$15K | 20030342 |
| 2025-05-08 | Rob Bresnahan HouseholdR · PA-08 | Sale | Self | $1K–$15K | 20030291 |
Combined activity
13F filings + PTR transactions, newest first
- 13F filing2026-05-15FMR LLC · $1.2B↗
- 13F filing2026-05-15Two Sigma Investments, LP · $627.6M↗
- 13F filing2026-05-15Citadel Advisors LLC · $165.1M↗
- 13F filing2026-05-15Citadel Advisors LLC · $133.2M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $111.1M↗
- 13F filing2026-05-15Millennium Management LLC · $48.5M↗
- 13F filing2026-05-15Citadel Advisors LLC · $36.8M↗
- 13F filing2026-05-15Millennium Management LLC · $31.9M↗
- 13F filing2026-05-15Millennium Management LLC · $21.8M↗
- 13F filing2026-05-15Bridgewater Associates, LP · $17.6M↗
- 13F filing2026-05-15OrbiMed Advisors LLC · $11.4M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $3.6M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $1.7M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $1.3M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $1.2M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $772.6K↗
- 13F filing2026-05-14Loomis, Sayles & Company, L.P. · $1.5B↗
- 13F filing2026-05-14Renaissance Technologies LLC · $51.6M↗
- 13F filing2026-05-13Capital World Investors · $1.1B↗
- 13F filing2026-05-13ClearBridge Investments, LLC · $57M↗
- 13F filing2026-05-06Jennison Associates LLC · $89M↗
- PTR2026-03-12Julia Letlow Household · Purchase · $1K–$15K↗
- PTR2025-06-09Rob Bresnahan Household · Purchase · $1K–$15K↗
- PTR2025-05-24Byron Donalds Household · Sale · $1K–$15K↗
- PTR2025-05-24Byron Donalds Household · Sale · $1K–$15K↗
- PTR2025-05-08Rob Bresnahan Household · Sale · $1K–$15K↗
Often co-held with