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Equibles

Madison Asset Management, LLC

Position in REGN — Regeneron Pharmaceuticals, Inc.

CIK 1299351 MADISON, WI
Back to REGN Full portfolio

Position in REGN

as of Jun 30, 2026 · filed Aug 10, 2026
Position Value
$3,572,260
-$896,689 QoQ
Shares Held
5,729
-1.0% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#429
of 1,329 holders
Holding Since
Jun 2022
17 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in REGN Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Madison Asset Management, LLC holds $111,090,317 across 6 Biotechnology names. REGN ranks #4 (3.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 TECH
BIO-TECHNE Corp
 1,063,473 $75,134,367
2 VRTX
Vertex Pharmaceuticals Inc / Ma
 29,302 $14,555,182
3 ARMP
Armata Pharmaceuticals, Inc.
 2,107,175 $13,654,494
4 REGN
Regeneron Pharmaceuticals, Inc.
This page 		5,729 $3,572,260
5 VCEL
Vericel Corp
 50,116 $2,229,660
6 GMAB
Genmab A/S
 70,781 $1,944,354

All Filings in REGN

Export CSV
17 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,572,260 5,729
2026-03-31 $4,468,949 5,784
2025-12-31 $4,607,292 5,969
2025-09-30 $3,436,031 6,111
2025-06-30 $3,360,525 6,401
2025-03-31 $4,071,756 6,420
2024-12-31 $4,590,966 6,445
2024-09-30 $6,895,083 6,559
2024-06-30 $8,017,256 7,628
2024-03-31 $7,498,759 7,791
2023-12-31 $7,281,024 8,290
2023-09-30 $6,907,103 8,393
2023-06-30 $6,126,990 8,527
2023-03-31 $7,031,851 8,558
2022-12-31 $6,211,307 8,609
2022-09-30 $5,993,169 8,700
2022-06-30 $5,153,471 8,718