FOLD
Amicus Therapeutics, Inc. · Healthcare · Biotechnology
Momentum inputs (comparable managers):
holder breadth -5.4% ·
share flow +17.6% ·
net new positions -6.6%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q1 2026 | 106 | -6 | 206.15M | $2.98B | +6 | −13 |
| Q4 2025 | 112 | +4 | 192.14M | $2.74B | +5 | — |
| Q3 2025 | 19 | -1 | 150.66M | $1.19B | — | −2 |
| Q2 2025 | 18 | 0 | 135.88M | $778.62M | — | — |
| Q1 2025 | 15 | +2 | 70.64M | $576.46M | +2 | — |
| Q4 2024 | 13 | -1 | 63.65M | $599.56M | — | −1 |
| Q3 2024 | 13 | +2 | 42.84M | $457.59M | +2 | — |
| Q2 2024 | 11 | — | 38.85M | $385.40M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 33.88M | +4.2% | $489.89M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 33.88M | +4.2% | $489.89M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 33.88M | +4.2% | $489.89M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 33.88M | +4.2% | $489.89M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 33.88M | +4.2% | $489.89M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 33.88M | +4.2% | $489.89M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 33.88M | +4.2% | $489.89M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 33.88M | +4.2% | $489.89M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 33.88M | +4.2% | $489.89M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 33.88M | +4.2% | $489.89M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 33.88M | +4.2% | $489.89M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 33.88M | +4.2% | $489.89M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 33.88M | +4.2% | $489.89M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 33.88M | +4.2% | $489.89M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 33.88M | +4.2% | $489.89M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 33.88M | +4.2% | $489.89M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 33.88M | +4.2% | $489.89M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 33.88M | +4.2% | $489.89M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 19 | UBS Group AG | 15.96M | +170.8% | $230.75M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | UBS Group AG | 15.96M | +170.8% | $230.75M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | UBS Group AG | 15.96M | +170.8% | $230.75M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | Vanguard Capital Management Llc | 14.02M | — | $202.78M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | State Street Global Advisors ✦ (passive) | 12.89M | -13.1% | $186.45M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 24 | FIL Ltd | 12.56M | +1212.4% | $181.62M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 25 | Goldman Sachs Group ✦ | 11.56M | +88.1% | $167.10M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 26 | Goldman Sachs Group ✦ | 11.56M | +88.1% | $167.10M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | Goldman Sachs Group ✦ | 11.56M | +88.1% | $167.10M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 28 | Qube Research & Technologies Ltd | 8.81M | +98.7% | $127.38M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 29 | Geode Capital Management ✦ (passive) | 8.54M | +16.2% | $123.45M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 30 | Geode Capital Management ✦ (passive) | 8.54M | +16.2% | $123.45M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 31 | Millennium Management ✦ | 7.91M | +164.1% | $114.36M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 7.00M | +27.7% | $101.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 7.00M | +27.7% | $101.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 7.00M | +27.7% | $101.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 7.00M | +27.7% | $101.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 7.00M | +27.7% | $101.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 7.00M | +27.7% | $101.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 38 | JPMorgan Chase ✦ | 6.75M | +81.6% | $97.39M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 39 | JPMorgan Chase ✦ | 6.75M | +81.6% | $97.39M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 40 | JPMorgan Chase ✦ | 6.75M | +81.6% | $97.39M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 41 | JPMorgan Chase ✦ | 6.75M | +81.6% | $97.39M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 42 | JPMorgan Chase ✦ | 6.75M | +81.6% | $97.39M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 43 | Soros Fund Management ✦ | 5.75M | +15.1% | $83.19M | 1.5% | ▲ Add | 2 | SEC ↗ |
| 44 | Alliancebernstein L.P. | 4.32M | +59.2% | $61.46M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | Citigroup Inc | 4.23M | +156.4% | $61.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | Citigroup Inc | 4.23M | +156.4% | $61.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | Bank Of America Corp /De/ | 3.90M | +13.4% | $56.39M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | Bank Of America Corp /De/ | 3.90M | +13.4% | $56.39M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 49 | Bank Of America Corp /De/ | 3.90M | +13.4% | $56.39M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 50 | Bank Of America Corp /De/ | 3.90M | +13.4% | $56.39M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 51 | Bank Of America Corp /De/ | 3.90M | +13.4% | $56.39M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 52 | Balyasny Asset Management L.P. | 3.83M | -25.3% | $55.35M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 53 | Healthcare Of Ontario Pension Plan… | 3.64M | +355.4% | $52.68M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 54 | Nomura Asset Management… | 3.56M | -29.8% | $51.48M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 55 | Northern Trust Corp | 2.72M | +2.9% | $39.34M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 56 | Northern Trust Corp | 2.72M | +2.9% | $39.34M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 57 | Northern Trust Corp | 2.72M | +2.9% | $39.34M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 58 | Northern Trust Corp | 2.72M | +2.9% | $39.34M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 59 | Northern Trust Corp | 2.72M | +2.9% | $39.34M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | Charles Schwab Investment… | 2.51M | -1.9% | $36.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 61 | Nuveen, LLC | 2.30M | -50.3% | $33.27M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 62 | Nuveen, LLC | 2.30M | -50.3% | $33.27M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 63 | Nuveen, LLC | 2.30M | -50.3% | $33.27M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | Renaissance Technologies ✦ | 1.87M | +54.6% | $27.08M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 65 | Bnp Paribas Financial Markets | 1.86M | -17.2% | $26.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 66 | Fidelity (FMR) ✦ | 1.75M | +882.9% | $25.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 67 | Fidelity (FMR) ✦ | 1.75M | +882.9% | $25.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 68 | Fidelity (FMR) ✦ | 1.75M | +882.9% | $25.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 69 | Squarepoint Ops LLC | 1.71M | +533.4% | $24.67M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 70 | Adage Capital Partners ✦ | 1.65M | 0.0% | $23.86M | 0.0% | Held | 2 | SEC ↗ |
| 71 | Allianz Asset Management GmbH | 1.44M | -3.0% | $20.85M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 72 | Allianz Asset Management GmbH | 1.44M | -3.0% | $20.85M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 73 | Barclays Plc | 1.34M | +18.0% | $19.35M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Barclays Plc | 1.34M | +18.0% | $19.35M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | Barclays Plc | 1.34M | +18.0% | $19.35M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 76 | Barclays Plc | 1.34M | +18.0% | $19.35M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 77 | Janus Henderson Group Plc | 1.07M | +680.6% | $15.52M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 78 | LMR Partners LLP | 1.05M | -9.3% | $15.18M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 79 | LMR Partners LLP | 1.05M | -9.3% | $15.18M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 80 | Grantham, Mayo, Van Otterloo & Co.… | 941.27K | New | $13.61M | 0.0% | New | 1 | SEC ↗ |
| 81 | Tudor Investment Corp Et Al | 900.00K | 0.0% | $13.01M | 0.1% | Held | 2 | SEC ↗ |
| 82 | Pictet Asset Management Holding SA | 893.90K | -55.2% | $12.90M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 83 | Bank of New York Mellon Corp | 811.35K | -2.2% | $11.73M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 84 | Bank of New York Mellon Corp | 811.35K | -2.2% | $11.73M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 85 | Bank of New York Mellon Corp | 811.35K | -2.2% | $11.73M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 86 | Bank of New York Mellon Corp | 811.35K | -2.2% | $11.73M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 87 | Bank of New York Mellon Corp | 811.35K | -2.2% | $11.73M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 88 | Bank of New York Mellon Corp | 811.35K | -2.2% | $11.73M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 89 | Man Group plc | 806.48K | +101.6% | $11.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 90 | Man Group plc | 806.48K | +101.6% | $11.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 91 | Two Sigma Investments ✦ | 781.74K | -46.9% | $11.30M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 92 | Connor, Clark & Lunn Investment… | 747.47K | -38.6% | $10.81M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 93 | AQR Capital Management ✦ | 733.20K | -24.2% | $10.60M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 94 | AQR Capital Management ✦ | 733.20K | -24.2% | $10.60M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 95 | AQR Capital Management ✦ | 733.20K | -24.2% | $10.60M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 96 | AQR Capital Management ✦ | 733.20K | -24.2% | $10.60M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 97 | AQR Capital Management ✦ | 733.20K | -24.2% | $10.60M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 98 | AQR Capital Management ✦ | 733.20K | -24.2% | $10.60M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 99 | AQR Capital Management ✦ | 733.20K | -24.2% | $10.60M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 100 | AQR Capital Management ✦ | 733.20K | -24.2% | $10.60M | 0.0% | ▼ Trim | 8 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Grantham, Mayo, Van Otterloo… | $13.61M | 0.0% |
Exited
| Wellington Management | $19.56M | was 0.0% |
| Norges Bank | $16.59M | was 0.0% |
| First Trust Advisors Lp | $7.60M | was 0.0% |
| Massachusetts Financial… | $1.79M | was 0.0% |
| Mariner, LLC | $522,336 | was 0.0% |
| Bridgewater Associates | $459,582 | was 0.0% |
| Allspring Global Investments… | $386,175 | was 0.0% |
| Simplex Trading, Llc | $268,523 | was 0.0% |
| Mackenzie Financial Corp | $248,116 | was 0.0% |
| Envestnet Asset Management Inc | $231,258 | was 0.0% |
| Mirae Asset Global… | $213,500 | was 0.0% |
| Cetera Investment Advisers | $185,779 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 296 holders, 325.04M shares, $4.48B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.