MDGL
Madrigal Pharmct (MDGL)
NASDAQ
$450.83-$2.51 (-0.55%)
Price as of Oct 22, 2026 7:30 PM EDT
  • $10.6B
    Market Cap
  • 10.10%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BAKER BROS. ADVISORS LP
9.28%
2.1M
+1,430 (+0.07%)
Jun 30, 2026
JANUS HENDERSON GROUP PLC
8.74%
2.0M
+433,804 (+21.49%)
Mar 31, 2026
RTW INVESTMENTS, LP
8.63%
2.0M
0 (0.00%)
Jun 30, 2026
JUPITER TOPCO LLC
8.38%
1.9M
+1.9M (+100.00%)
Jun 30, 2026
N/A
8.38%
1.9M
+1.9M (+100.00%)
Jun 30, 2026
AVORO CAPITAL ADVISORS LLC
7.94%
1.8M
+15,152 (+0.83%)
Jun 30, 2026
VANGUARD GROUP INC
7.83%
1.8M
-3,160 (-0.17%)
Dec 31, 2025

Current Ownership Distribution

  • Institutions363.7M (77.28%)
  • Mutual Funds99.3M (21.11%)
  • Insiders7.5M (1.60%)
  • Other0 (0.00%)

Insider Transactions

  • 1.60% (7.5M)
    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)
  • $14.3B
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Sibold William John
President and CEO
Sell
Sep 11, 2026
$31,985.48
60
$533.09
202,907
Sibold William John
President and CEO
Sell
Sep 11, 2026
$56,610.68
106
$534.06
202,801
Sibold William John
President and CEO
Sell
Sep 11, 2026
$116,835.68
218
$535.94
202,583
Sibold William John
President and CEO
Sell
Sep 11, 2026
$86,018.80
160
$537.62
202,423
Sibold William John
President and CEO
Sell
Sep 11, 2026
$371,382.38
687
$540.59
201,736
Sibold William John
President and CEO
Sell
Sep 11, 2026
$199,324.37
368
$541.64
201,368
Sibold William John
President and CEO
Sell
Sep 11, 2026
$652,209.05
1,202
$542.60
200,166
Sibold William John
President and CEO
Sell
Sep 11, 2026
$837,252.94
1,539
$544.02
198,627
Sibold William John
President and CEO
Sell
Sep 11, 2026
$414,616.16
761
$544.83
197,866
Sibold William John
President and CEO
Sell
Sep 11, 2026
$65,565.20
120
$546.38
197,746
Sibold William John
President and CEO
Sell
Sep 09, 2026
$69,152.06
131
$527.88
209,198
Sibold William John
President and CEO
Sell
Sep 09, 2026
$183,655.68
347
$529.27
208,851
Sibold William John
President and CEO
Sell
Sep 09, 2026
$276,780.63
522
$530.23
208,329
Sibold William John
President and CEO
Sell
Sep 09, 2026
$195,772.21
368
$531.99
207,961
Sibold William John
President and CEO
Sell
Sep 09, 2026
$272,943.72
512
$533.09
207,449
Sibold William John
President and CEO
Sell
Sep 09, 2026
$211,541.77
396
$534.20
207,053
Sibold William John
President and CEO
Sell
Sep 09, 2026
$344,715.10
644
$535.27
206,409
Sibold William John
President and CEO
Sell
Sep 09, 2026
$557,556.79
1,040
$536.11
205,369
Sibold William John
President and CEO
Sell
Sep 09, 2026
$343,791.23
640
$537.17
204,729
Sibold William John
President and CEO
Sell
Sep 09, 2026
$279,914.49
520
$538.30
204,209
Sibold William John
President and CEO
Sell
Sep 09, 2026
$115,891.04
215
$539.03
203,994
Sibold William John
President and CEO
Sell
Sep 09, 2026
$272,796.40
505
$540.19
203,489
Sibold William John
President and CEO
Sell
Sep 09, 2026
$196,078.68
362
$541.65
203,127
Sibold William John
President and CEO
Sell
Sep 09, 2026
$86,807.60
160
$542.55
202,967
Kelley Shannon T
General Counsel
Sell
Aug 17, 2026
$341,940.08
664
$514.97
11,474
Sibold William John
President and CEO
Sell
Jul 20, 2026
$75,984.43
140
$542.75
211,689
Sibold William John
President and CEO
Sell
Jul 20, 2026
$59,817.22
110
$543.79
211,579
Sibold William John
President and CEO
Sell
Jul 20, 2026
$296,869.13
545
$544.71
211,034
Sibold William John
President and CEO
Sell
Jul 20, 2026
$150,070.03
275
$545.71
210,759
Sibold William John
President and CEO
Sell
Jul 20, 2026
$147,164.20
269
$547.08
210,490