Security Snapshot

MADRIGAL PHARMACEUTICALS, INC. - Common Stock, $0.0001 par value per share (MDGL) Institutional Ownership

CUSIP: 558868105

13F Institutional Holders and Ownership History from Q2 2016 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

373

Shares (Excl. Options)

23,773,052

Price

$523.47

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Latest holder snapshot 5 signals
Portfolio coverage rank
0.01%
Share change
+207,571
Value change
+$74,301,029
Number of holders
373
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
22,822,754
SEC-reported price per share
$517.26
Insider filing price
$517.26
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • MDGL - MADRIGAL PHARMACEUTICALS, INC. - Common Stock, $0.0001 par value per share is tracked under CUSIP 558868105.
  • 373 institutions reported positions in Q1 2026.
  • 4 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 384 to 373 between Q4 2025 and Q1 2026.
  • SEC-reported value moved from $13,715,171,776 to $12,441,414,030.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 373 institutions filings for Q1 2026.

Open SEC evidence

Security key

558868105

Latest holder period

Q1 2026

13F holders

373

13D/G owners

4

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
4
Security
MDGL
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
JANUS HENDERSON GROUP PLC 8.8% +26% $1,077,715,260 +$231,599,280 2,018,647 +27% JANUS HENDERSON GROUP PLC 31 Mar 2026
FRIEDMAN PAUL A 7.8% $982,730,986 1,814,831 Paul A Friedman, M.D. 10 Dec 2025
Taub Rebecca 7.8% $982,730,986 1,814,831 Rebecca Taub, M.D. 10 Dec 2025
PAULSON & CO. INC. 6.1% -18% $743,261,329 -$168,350,516 1,392,188 -18% PAULSON & CO. INC. 31 Mar 2026

As of 31 Mar 2026, 373 institutional investors reported holding 23,773,052 shares of MADRIGAL PHARMACEUTICALS, INC. - Common Stock, $0.0001 par value per share (MDGL). This represents 104% of the company’s total 22,822,754 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
81%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BAKER BROS. ADVISORS LP 9.4% 2,141,701 0% 6.4% $1,121,116,222
JANUS HENDERSON GROUP PLC 8.8% 2,018,647 +27% 0.5% $1,051,727,476
RTW INVESTMENTS, LP 8.7% 1,993,687 0% 10% $1,043,635,334
Avoro Capital Advisors LLC 8% 1,818,181 +0.59% 9.4% $951,763,208
BlackRock, Inc. 6.8% 1,559,965 -5.2% 0.01% $816,594,622
PAULSON & CO. INC. 6.1% 1,392,188 -18% 23% $728,768,652
VANGUARD PORTFOLIO MANAGEMENT LLC 3.7% 841,145 0% 0.02% $440,314,173
VANGUARD CAPITAL MANAGEMENT LLC 3.6% 827,144 0% 0.01% $432,985,070
WELLINGTON MANAGEMENT GROUP LLP 3% 694,958 +51% 0.07% $363,789,664
STATE STREET CORP 2.7% 609,525 +4.5% 0.01% $319,068,052
FMR LLC 2.2% 511,728 +16% 0.01% $267,873,994
GEODE CAPITAL MANAGEMENT, LLC 2% 455,870 +0.91% 0.01% $238,681,931
CITADEL ADVISORS LLC 2% 453,843 +1156% 0.17% $237,573,195
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 1.5% 340,519 -3.9% 0.59% $178,251,481
Invesco Ltd. 1.4% 329,519 -9.8% 0.03% $172,493,311
PRICE T ROWE ASSOCIATES INC /MD/ 1.4% 328,110 +4.6% 0.02% $171,757,000
Polar Capital Holdings Plc 1.3% 289,310 +7.1% 0.66% $151,445,106
GOLDMAN SACHS GROUP INC 1.2% 277,371 -9.3% 0.02% $145,195,396
ARMISTICE CAPITAL, LLC 1.2% 264,583 -0.42% 4.6% $138,501,263
Hood River Capital Management LLC 1.1% 249,511 +0.79% 1.3% $130,611,523
LORD, ABBETT & CO. LLC 1.1% 242,726 -0.85% 0.42% $127,060,000
Point72 Asset Management, L.P. 0.99% 225,510 +78% 0.21% $118,047,720
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.95% 216,720 -1.1% 0.02% $113,446,418
MORGAN STANLEY 0.84% 191,294 +27% 0.01% $100,137,080
BANK OF AMERICA CORP /DE/ 0.83% 189,527 -54% 0.01% $99,211,699

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
40
Latest
Q1 2026
Rows shown
1-25 of 40
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 23,773,052 $12,441,414,030 +$74,301,029 $523.47 373
2025 Q4 23,560,988 $13,715,171,776 +$154,180,477 $582.34 384
2025 Q3 23,389,191 $10,723,496,299 -$21,867,277 $458.66 352
2025 Q2 23,552,943 $7,127,866,991 -$58,976,553 $302.64 303
2025 Q1 23,618,790 $7,815,274,189 +$242,480,129 $331.23 317
2024 Q4 22,954,039 $7,083,805,672 +$127,209,746 $308.57 282
2024 Q3 22,638,348 $4,763,047,302 -$106,585,037 $212.22 252
2024 Q2 22,870,011 $6,408,116,328 +$504,945,812 $280.16 255
2024 Q1 21,107,869 $5,634,735,243 +$377,318,349 $267.04 263
2023 Q4 19,769,303 $4,574,587,850 +$602,581,939 $231.38 225
2023 Q3 17,386,191 $2,539,343,386 +$349,378,221 $146.04 206
2023 Q2 14,848,153 $3,429,412,203 +$220,213,706 $231.00 208
2023 Q1 13,867,567 $3,359,361,973 +$106,522,160 $242.26 221
2022 Q4 13,305,897 $3,862,135,682 +$567,009,121 $290.25 186
2022 Q3 11,751,595 $763,791,382 -$25,263,206 $64.99 133
2022 Q2 12,001,137 $857,568,681 -$17,315,431 $71.58 130
2022 Q1 12,025,725 $1,179,864,073 +$26,264,521 $98.12 132
2021 Q4 11,953,948 $1,012,214,597 +$40,893,478 $84.74 139
2021 Q3 10,962,747 $874,847,601 -$34,316,604 $79.79 126
2021 Q2 11,229,236 $1,093,866,439 -$99,083,348 $97.41 147
2021 Q1 12,210,439 $1,427,893,568 -$10,189,929 $116.97 135
2020 Q4 12,273,522 $1,364,432,852 +$68,881,092 $111.17 132
2020 Q3 11,637,870 $1,381,764,563 +$46,463,709 $118.73 125
2020 Q2 11,257,505 $1,274,820,026 +$4,793,161 $113.25 124
2020 Q1 11,048,035 $737,557,931 +$26,608,051 $66.76 106
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