Comparable stake leader
BlackRock, 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
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.
Quick read
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.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| 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 |
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
Net insider flow leans to selling over the last 12 months. Net value: -$5,414,949.
| 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
Showing 1-17 of 17 reporting-owner rows connected to AMICUS THERAPEUTICS, INC.. Open a relationship link for the CIK-to-CIK filing trail.
| 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 |
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 |