Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in FOLD held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 33.9M | $489.9M | +4.2% | 10.790% | 0.01% |
| 2 | UBS Group AG | 16.0M | $230.8M | +170.8% | 5.082% | 0.03% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 14.0M | $202.8M | β | 4.466% | 0.01% |
| 4 | Pentwater Capital Management LP | 14.0M | $202.4M | +21.7% | 4.459% | 1.05% |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 14.0M | $202.1M | β | 4.451% | 0.01% |
| 6 | STATE STREET CORP | 12.9M | $186.4M | -13.1% | 4.106% | 0.01% |
| 7 | FIL Ltd | 12.6M | $181.6M | +1212.4% | 4.000% | 0.14% |
| 8 | GOLDMAN SACHS GROUP INC | 11.6M | $167.1M | +88.1% | 3.680% | 0.02% |
| 9 | Qube Research & Technologies Ltd | 8.8M | $127.4M | +98.7% | 2.805% | 0.15% |
| 10 | HBK INVESTMENTS L P | 8.8M | $127.0M | -42.4% | 2.797% | 1.65% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 8.5M | $123.5M | +16.2% | 2.718% | 0.01% |
| 12 | O'Connor Alternative Investments LLC | 8.4M | $122.1M | β | 2.689% | 10.47% |
| 13 | MILLENNIUM MANAGEMENT LLC | 7.9M | $114.4M | +159.7% | 2.519% | 0.08% |
| 14 | MORGAN STANLEY | 7.0M | $101.2M | +27.7% | 2.229% | 0.01% |
| 15 | CNH PARTNERS LLC | 5.8M | $84.5M | +194.7% | 1.861% | 1.39% |
| 16 | SOROS FUND MANAGEMENT LLC | 5.8M | $83.2M | +15.1% | 1.832% | 0.98% |
| 17 | Kryger Capital LLC | 4.6M | $65.9M | β | 1.450% | 4.66% |
| 18 | CITIGROUP INC | 4.4M | $64.0M | +139.5% | 1.410% | 0.03% |
| 19 | ALLIANCEBERNSTEIN L.P. | 4.3M | $61.5M | +59.2% | 1.375% | 0.02% |
| 20 | Magnetar Financial LLC | 4.0M | $57.6M | +0.5% | 1.269% | 0.59% |
| 21 | BANK OF AMERICA CORP /DE/ | 3.9M | $56.4M | +13.4% | 1.242% | 0.00% |
| 22 | Weiss Asset Management LP | 3.9M | $56.0M | +104.6% | 1.233% | 1.22% |
| 23 | BALYASNY ASSET MANAGEMENT LLC | 3.8M | $55.3M | β | 1.219% | 0.19% |
| 24 | TIG Advisors, LLC | 3.8M | $55.3M | +30.7% | 1.218% | 2.84% |
| 25 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 3.6M | $52.7M | +355.4% | 1.160% | 0.09% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in FOLD β a direct measure of their conviction.
Filings activity in FOLD during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 291 | 9.9% | 98.22% | +0.58 pp | $4.47B | +0.6% |
| Q4 2025 | 323 | +18% | 97.64% | +45.91 pp | $4.44B | +89% |
| Q3 2025 | 274 | +3.8% | 51.73% | +12.07 pp | $2.35B | +30% |
| Q2 2025 | 264 | 4.0% | 39.66% | 14.86 pp | $1.80B | 27% |
| Q1 2025 | 275 | 1.4% | 54.52% | 5.98 pp | $2.48B | 9.9% |
| Q4 2024 | 279 | 0.7% | 60.50% | 9.15 pp | $2.75B | 13% |
| Q3 2024 | 281 | +12% | 69.65% | +2.54 pp | $3.17B | +3.8% |
| Q2 2024 | 251 | β | 67.11% | β | $3.05B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying FOLD stock.
Based on Q1 2026 13F filings, institutional ownership of Amicus Therapeutics, Inc. stands at 98.2%, held across 291 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of FOLD, with approximately 33,879,048 shares worth $0.49B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of FOLD, including MILLENNIUM MANAGEMENT LLC, SOROS FUND MANAGEMENT LLC.
Our composite Smart Money Score for FOLD is 50 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
58 institutions opened new positions in FOLD during Q1 2026, while 90 fully exited. 150 added to existing positions and 78 trimmed.
FOLD institutional ownership rose by 0.58 percentage points quarter-over-quarter, with a net change of -32 holders.
The top 10 institutions account for 47.4% of all reported 13F value in FOLD, and the top 25 account for 73.2%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Amicus Therapeutics, Inc. (FOLD) Institutional Ownership