(FULC)
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| Breakdown | |
|---|---|
| 3.86% | % of Shares Held by All Insider |
| 101.55% | % of Shares Held by Institutions |
| 105.62% | % of Float Held by Institutions |
| 214 | Number of Institutions Holding Shares |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Suvretta Capital Management, LLC | 6.56M | 2025-12-31 | 9.85% | $44.16M |
| RA Capital Management, L.P. | 6.05M | 2025-12-31 | 9.09% | $40.74M |
| TCG Crossover Management, LLC | 5.25M | 2025-12-31 | 7.88% | $35.33M |
| Nantahala Capital Management, LLC | 4.29M | 2025-12-31 | 6.45% | $28.89M |
| Blackrock Inc. | 4.26M | 2025-12-31 | 6.40% | $28.70M |
| Vanguard Group Inc | 3.56M | 2025-12-31 | 5.34% | $23.96M |
| Braidwell LP | 3.06M | 2025-12-31 | 4.60% | $20.60M |
| Point72 Asset Management, L.P. | 2.40M | 2025-12-31 | 3.60% | $16.14M |
| Siren, L.L.C. | 1.95M | 2025-12-31 | 2.93% | $13.12M |
| Shaw D.E. & Co., Inc. | 1.91M | 2025-12-31 | 2.87% | $12.88M |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 2.07M | 2025-12-31 | 3.11% | $13.96M |
| abrdn Life Sciences Investors | 1.25M | 2025-12-31 | 1.88% | $8.44M |
| iShares Trust-iShares Russell 2000 ETF | 1.04M | 2026-01-31 | 1.56% | $6.97M |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 519,972 | 2025-12-31 | 0.78% | $3.50M |
| iShares Trust-iShares Biotechnology ETF | 430,486 | 2026-01-31 | 0.65% | $2.90M |
| Fidelity Salem Street Trust-Fidelity Small Cap Index Fund | 423,168 | 2025-12-31 | 0.64% | $2.85M |
| iShares Trust-iShares Russell 2000 Value ETF | 331,589 | 2026-01-31 | 0.50% | $2.23M |
| Fidelity Concord Street Trust-Fidelity Extended Market Index Fund | 252,885 | 2026-01-31 | 0.38% | $1.70M |
| DFA INVESTMENT DIMENSIONS GROUP INC-U.S. Small Cap Portfolio | 227,940 | 2025-10-31 | 0.34% | $1.53M |
| VANGUARD SCOTTSDALE FUNDS-Vanguard Russell 2000 Index Fund | 211,667 | 2025-11-30 | 0.32% | $1.42M |
| DFA INVESTMENT DIMENSIONS GROUP INC-U.S. Micro Cap Portfolio | 203,697 | 2025-10-31 | 0.31% | $1.63M |