SEC ownership of AMICUS THERAPEUTICS, INC.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001178879.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

31 Mar 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
31 Mar 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001178879
Issuer location
Princeton, NJ

Ownership snapshot

Top shareholders of AMICUS THERAPEUTICS, INC. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
31 Mar 2026
13F 13D/G Lead comparable stake: 7.4% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 7.4%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 7.4%
UBS Group AG 5.5%
GOLDMAN SACHS GROUP INC 5.3%
VANGUARD CAPITAL MANAGEMENT LLC 5.2%
Avoro Capital Advisors LLC 4.9%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
7.4%
from 13D/G
$489,891,036
33,879,048 shares
31 Mar 2026
UBS Group AG
13D/G 13F
Company
5.5%
$247,870,674
17,141,817 shares
$0 31 Mar 2026
GOLDMAN SACHS GROUP INC
13D/G 13F
THE GOLDMAN SACHS GROUP, INC. · Company
5.3%
$242,670,074
16,782,163 shares
$0 31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC
13D/G 13F
Vanguard Capital Management · Company
5.2%
$236,433,103
16,350,837 shares
$0 31 Mar 2026
Avoro Capital Advisors LLC
13D/G
4.9%
$118,397,000
15,025,000 shares
-$43,143,000 30 Sep 2025
Redmile Group, LLC
13D/G
4.6%
$106,667,402
14,184,495 shares
$0 31 Dec 2024
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
13D/G
3.4%
$151,763,799
10,627,717 shares
-$76,348,548 31 Dec 2025
PERCEPTIVE ADVISORS LLC
13D/G
2.4%
$43,290,927
7,412,830 shares
-$82,061,910 30 Jun 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$5,414,949.

Buys
$0
Insiders: 0
Sells
$5,414,949
Insiders: 4
Net
-$5,414,949
Shares: -478,950
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 478,950
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 22,500 $0 $322,839 -$322,839
6-9 0 456,450 $0 $5,092,110 -$5,092,110
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-17 of 17 reporting-owner rows connected to AMICUS THERAPEUTICS, INC.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
17
Largest Forms 3/4/5 holder
John F. Crowley
Net 12M change
-$5,414,949
Latest report
27 Apr 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
John F. Crowley Executive Chairman, Director $8,521,769 Mixed 01 Mar 2024
Daphne Quimi Chief Financial Officer $4,926,692 Mixed 17 Jan 2023
Robert Essner Director $384,647 Mixed 10 Jun 2021
Simon N.r. Harford Chief Financial Officer $0 Mixed 27 Apr 2026
Michael Raab Director $0 Mixed 27 Apr 2026
Lynn Dorsey Bleil Director $0 Mixed 27 Apr 2026
Jeff Castelli Chief Development Officer $0 -$773,659 -100% Mixed 27 Apr 2026
Eiry Roberts Director $0 Mixed 27 Apr 2026
Michael Aaron Kelly Director $0 Mixed 27 Apr 2026
Burke W. Whitman Director $0 Mixed 27 Apr 2026
Margaret G. Mcglynn Director $0 Mixed 27 Apr 2026
Bradley L. Campbell President and CEO, Director $0 -$2,534,566 -100% Mixed 27 Apr 2026
David Michael Clark Chief People Officer $0 -$1,148,246 -100% Mixed 27 Apr 2026
Samantha Prout Chief Accounting Officer $0 Mixed 27 Apr 2026
Ellen Rosenberg Chief Legal Officer $0 -$958,478 -100% Mixed 27 Apr 2026
Craig A. Wheeler Director $0 Mixed 27 Apr 2026
Glenn Sblendorio Director $0 Mixed 27 Apr 2026

Recent insider transactions for AMICUS THERAPEUTICS, INC.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Craig A. Wheeler FOLD Common Stock Disposed to Issuer -100% -84,631 0 27 Apr 2026 Direct
Craig A. Wheeler FOLD Stock Options (right to buy) Disposed to Issuer -100% -313,630 0 27 Apr 2026 Direct
Margaret G. Mcglynn FOLD Common Stock Disposed to Issuer -100% -94,631 0 27 Apr 2026 Direct
Margaret G. Mcglynn FOLD Stock Options (right to buy) Disposed to Issuer -100% -303,630 0 27 Apr 2026 Direct
Burke W. Whitman FOLD Common Stock Disposed to Issuer -100% -118,598 0 27 Apr 2026 Direct
Burke W. Whitman FOLD Stock Options (right to buy) Disposed to Issuer -100% -273,885 0 27 Apr 2026 Direct
Glenn Sblendorio FOLD Common Stock Disposed to Issuer -100% -142,564 0 27 Apr 2026 Direct
Glenn Sblendorio FOLD Stock Options (right to buy) Disposed to Issuer -100% -303,630 0 27 Apr 2026 Direct
Eiry Roberts FOLD Common Stock Disposed to Issuer -100% -76,275 0 27 Apr 2026 Direct
Eiry Roberts FOLD Stock Options (right to buy) Disposed to Issuer -100% -233,861 0 27 Apr 2026 Direct
Lynn Dorsey Bleil FOLD Common Stock Disposed to Issuer -100% -113,941 0 27 Apr 2026 Direct
Lynn Dorsey Bleil FOLD Stock Options (right to buy) Disposed to Issuer -100% -281,999 0 27 Apr 2026 Direct
Michael Aaron Kelly FOLD Common Stock Disposed to Issuer -100% -72,468 0 27 Apr 2026 Direct
Michael Aaron Kelly FOLD Stock Options (right to buy) Disposed to Issuer -100% -229,347 0 27 Apr 2026 Direct
Michael Raab FOLD Common Stock Disposed to Issuer -100% -115,857 0 27 Apr 2026 Direct
Michael Raab FOLD Stock Options (right to buy) Disposed to Issuer -100% -303,630 0 27 Apr 2026 Direct
Samantha Prout FOLD Common Stock Disposed to Issuer -100% -125,951 0 27 Apr 2026 Direct
Samantha Prout FOLD Stock Options (right to buy) Disposed to Issuer -100% -205,022 0 27 Apr 2026 Direct
Jeff Castelli FOLD Common Stock Disposed to Issuer -100% -427,089 0 27 Apr 2026 Direct
Jeff Castelli FOLD Stock Options (right to buy) Disposed to Issuer -100% -673,537 0 27 Apr 2026 Direct
David Michael Clark FOLD Common Stock Disposed to Issuer -100% -221,811 0 27 Apr 2026 Direct
David Michael Clark FOLD Stock Options (right to buy) Disposed to Issuer -100% -675,720 0 27 Apr 2026 Direct
Ellen Rosenberg FOLD Common Stock Disposed to Issuer -100% -15,000 0 27 Apr 2026 By Spouse
Ellen Rosenberg FOLD Common Stock Disposed to Issuer -100% -463,898 0 27 Apr 2026 Direct
Ellen Rosenberg FOLD Stock Options (right to buy) Disposed to Issuer -100% -786,095 0 27 Apr 2026 Direct
Simon N.r. Harford FOLD Common Stock Disposed to Issuer -100% -143,595 0 27 Apr 2026 Direct
Simon N.r. Harford FOLD Stock Options (right to buy) Disposed to Issuer -100% -438,633 0 27 Apr 2026 Direct
Bradley L. Campbell FOLD Common Stock Disposed to Issuer -100% -1,008,680 0 27 Apr 2026 Direct
Bradley L. Campbell FOLD Stock Options (right to buy) Disposed to Issuer -100% -1,964,409 0 27 Apr 2026 Direct
Bradley L. Campbell FOLD Common Stock Sale -2.2% $322,839 $14.35 -22,500 998,680 02 Mar 2026 Direct
Bradley L. Campbell FOLD Common Stock Sale -6.84% $1,073,182 $14.31 -75,000 1,021,180 20 Jan 2026 Direct
Bradley L. Campbell FOLD Common Stock Options Exercise 7.34% 75,000 1,096,180 20 Jan 2026 Direct
Bradley L. Campbell FOLD Stock Options (right to buy) Options Exercise -100% -75,000 0 20 Jan 2026 Direct
Ellen Rosenberg FOLD Common Stock Tax liability -6.01% -29,683 464,601 03 Jan 2026 Direct
Jeff Castelli FOLD Common Stock Tax liability -5.34% -23,102 409,311 03 Jan 2026 Direct
Samantha Prout FOLD Common Stock Tax liability -8.86% -12,240 125,951 03 Jan 2026 Direct
David Michael Clark FOLD Common Stock Tax liability -7.7% -18,498 221,811 03 Jan 2026 Direct
Ellen Rosenberg FOLD Common Stock Tax liability -2.64% -13,426 494,284 02 Jan 2026 Direct
Jeff Castelli FOLD Common Stock Tax liability -1.57% -6,905 432,413 02 Jan 2026 Direct
Samantha Prout FOLD Common Stock Tax liability -2.43% -3,443 138,191 02 Jan 2026 Direct
David Michael Clark FOLD Common Stock Tax liability -2.19% -5,381 240,309 02 Jan 2026 Direct
Bradley L. Campbell FOLD Common Stock Tax liability -9.61% -108,602 1,021,180 26 Dec 2025 Direct
Simon N.r. Harford FOLD Common Stock Tax liability -33.2% -71,303 143,595 26 Dec 2025 Direct
David Michael Clark FOLD Common Stock Sale -9.45% $363,380 $14.17 -25,642 245,690 19 Dec 2025 Direct
Bradley L. Campbell FOLD Common Stock Sale -6.45% $846,011 $10.86 -77,926 1,129,782 15 Dec 2025 Direct
Bradley L. Campbell FOLD Common Stock Options Exercise 6.19% 70,426 1,207,708 15 Dec 2025 Direct
Bradley L. Campbell FOLD Stock Options (right to buy) Options Exercise -100% -70,426 0 15 Dec 2025 Direct
David Michael Clark FOLD Common Stock Sale -8.63% $282,073 $11.00 -25,643 271,332 15 Dec 2025 Direct
Bradley L. Campbell FOLD Common Stock Sale -1.27% $146,011 $10.01 -14,587 1,137,282 01 Dec 2025 Direct
Bradley L. Campbell FOLD Common Stock Options Exercise 1.28% 14,587 1,151,869 01 Dec 2025 Direct
* marks a reported price that did not pass the local price check.
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