REGN
Regeneron Pharma (REGN)
NASDAQ
$801.82-$3.20 (-0.40%)
Price as of Oct 26, 2026 3:28 PM EDT
  • $81.4B
    Market Cap
  • 40.00%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK, INC.
8.85%
9.1M
+165,771 (+1.82%)
Jun 30, 2026
VANGUARD GROUP INC
8.81%
9.1M
+26,884 (+0.30%)
Dec 31, 2025
BLACKROCK FUNDING, INC. /DE
8.48%
8.7M
+251,360 (+2.88%)
Dec 31, 2024
BLACKROCK INC.
8.20%
8.4M
-122,288 (-1.45%)
Jun 30, 2024
VANGUARD CAPITAL MANAGEMENT LLC
6.44%
6.6M
-25,154 (-0.38%)
Jun 30, 2026
DODGE & COX
4.73%
4.9M
+412,899 (+8.48%)
Jun 30, 2026
STATE STREET CORP
4.70%
4.8M
+170,210 (+3.52%)
Jun 30, 2026

Current Ownership Distribution

  • Mutual Funds2.4B (57.89%)
  • Institutions1.7B (41.69%)
  • Insiders17.7M (0.42%)
  • Other0 (0.00%)

Insider Transactions

  • 0.42% (17.7M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 8
    Number of InsiderSelling (last 12 months)
  • $1.4B
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$4,522.56
6
$753.76
51,974
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$26,456.85
35
$755.91
51,939
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$12,122.88
16
$757.68
51,923
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$18,195.84
24
$758.16
51,899
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$10,639.44
14
$759.96
51,885
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$56,288.10
74
$760.65
51,811
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$20,556.72
27
$761.36
51,784
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$41,941.35
55
$762.57
51,729
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$19,094.00
25
$763.76
51,704
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$167,403.60
219
$764.40
51,485
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$207,420.69
271
$765.39
51,214
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$213,845.13
279
$766.47
50,935
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$147,338.88
192
$767.39
50,743
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$80,674.65
105
$768.33
50,638
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$97,701.10
127
$769.30
50,511
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$9,242.40
12
$770.20
50,499
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$218,351.48
283
$771.56
50,216
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$163,010.16
211
$772.56
50,005
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$173,241.60
224
$773.40
49,781
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$93,712.08
121
$774.48
49,660
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$291,572.96
376
$775.46
49,284
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$51,236.46
66
$776.31
49,218
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$29,554.88
38
$777.76
49,180
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$353,502.56
454
$778.64
48,726
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$296,244.20
380
$779.59
48,346
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$361,431.69
463
$780.63
47,883
MURPHY ANDREW J
Co-Chief Scientific Officer
Sell
Oct 14, 2026
$39,073.50
50
$781.47
47,833
MURPHY ANDREW J
Co-Chief Scientific Officer
Exempt
Oct 13, 2026
$0.00
17,000
$0.00
17,000
MURPHY ANDREW J
Co-Chief Scientific Officer
Exempt
Oct 13, 2026
$6.5M
17,000
$381.92
64,833
MURPHY ANDREW J
Co-Chief Scientific Officer
In Kind
Oct 13, 2026
$9.7M
12,853
$754.58
51,980