Security record · archived quarter
FULC
Fulcrum Therapeutics, Inc. · Healthcare · Biotechnology
74Tracked holders
+3Δ holders
26.56MShares held
$300.41MReported value
+3New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +4.2% ·
share flow +12.9% ·
net new positions +4.1%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | -1 | 835.20K | $3.09M | n/a | −1 |
| Q2 2026 | 72 | -4 | 45.92M | $168.41M | +4 | −8 |
| Q1 2026 | 78 | +4 | 31.56M | $242.15M | +9 | −5 |
| Q4 2025 | 74 | +3 | 26.56M | $300.41M | +3 | n/a |
| Q3 2025 | 15 | -3 | 15.03M | $138.26M | n/a | −3 |
| Q2 2025 | 15 | +2 | 16.83M | $115.80M | +2 | n/a |
| Q1 2025 | 10 | 0 | 7.12M | $20.50M | +1 | −1 |
| Q4 2024 | 10 | 0 | 6.97M | $32.77M | n/a | n/a |
| Q3 2024 | 9 | -1 | 6.03M | $21.54M | +1 | −2 |
| Q2 2024 | 10 | n/a | 5.45M | $33.81M | n/a | n/a |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 4.26M | +15.0% | $48.22M | 0.0% | ▲ Add | 3 | SEC ↗ ×9 |
| 2 | The Vanguard Group ✦ (passive) | 3.56M | +18.7% | $40.26M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 3 | Point72 Asset Management ✦ | 2.40M | New | $27.12M | 0.0% | New | 1 | SEC ↗ |
| 4 | D. E. Shaw & Co. ✦ | 1.91M | +32.0% | $21.64M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 5 | Adage Capital Partners ✦ | 1.70M | -30.1% | $19.23M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 6 | Aberdeen Group plc | 1.25M | n/a | $14.18M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | Citadel Advisors ✦ | 1.21M | +41.2% | $13.65M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 8 | Geode Capital Management ✦ (passive) | 1.11M | +10.1% | $12.51M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 9 | Dimensional Fund Advisors Lp | 1.05M | n/a | $11.89M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 10 | State Street Global Advisors ✦ (passive) | 1.01M | -5.4% | $11.37M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 11 | Balyasny Asset Management L.P. | 970.44K | n/a | $10.98M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | Connor, Clark & Lunn Investment… | 582.38K | n/a | $6.59M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | Northern Trust Corp | 552.22K | n/a | $6.25M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 14 | Jane Street Group, Llc | 493.75K | n/a | $5.58M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 15 | Invesco Ltd. | 417.19K | n/a | $4.72M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 16 | Qube Research & Technologies Ltd | 392.49K | n/a | $4.44M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | Charles Schwab Investment… | 388.90K | n/a | $4.40M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | Goldman Sachs Group ✦ | 323.88K | -44.8% | $3.66M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 19 | Deutsche Bank Ag\ | 287.10K | n/a | $3.25M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 20 | Bank Of America Corp /De/ | 231.18K | n/a | $2.61M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 21 | Wells Fargo & Company/Mn | 166.40K | n/a | $1.88M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | Morgan Stanley ✦ | 165.62K | -32.1% | $1.87M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 23 | American Century Companies Inc | 157.67K | n/a | $1.78M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | Wellington Management ✦ | 146.43K | -18.4% | $1.66M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 25 | Barclays Plc | 132.54K | n/a | $1.50M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | Bank of New York Mellon Corp | 116.91K | n/a | $1.32M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 27 | Nuveen, LLC | 112.20K | n/a | $1.27M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | UBS Group AG | 102.97K | n/a | $1.16M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 29 | Marshall Wace ✦ | 102.92K | New | $1.16M | 0.0% | New | 1 | SEC ↗ ×2 |
| 30 | Ameriprise Financial Inc | 100.67K | n/a | $1.14M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Principal Financial Group Inc | 97.69K | n/a | $1.10M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 32 | Hsbc Holdings Plc | 86.52K | n/a | $995,892 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 33 | Susquehanna International Group, Llp | 87.93K | n/a | $994,488 | 0.0% | n/c | 1 | SEC ↗ |
| 34 | State Of Wisconsin Investment Board | 86.50K | n/a | $978,304 | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Citigroup Inc | 67.10K | n/a | $758,924 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 36 | Squarepoint Ops LLC | 65.85K | n/a | $744,786 | 0.0% | n/c | 1 | SEC ↗ |
| 37 | T. Rowe Price ✦ | 63.76K | -3.2% | $722,000 | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 38 | New York State Common Retirement… | 57.73K | n/a | $652,870 | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Rhumbline Advisers | 55.71K | n/a | $630,103 | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Millennium Management ✦ | 54.43K | -63.9% | $615,615 | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 41 | Franklin Resources Inc | 44.25K | n/a | $500,457 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 42 | Commonwealth Equity Services, Llc | 40.00K | n/a | $452,400 | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Sei Investments Co | 37.51K | n/a | $424,249 | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Group One Trading Llc | 34.75K | n/a | $393,022 | 0.0% | n/c | 1 | SEC ↗ |
| 45 | LMR Partners LLP | 30.00K | n/a | $339,300 | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Quantinno Capital Management LP | 29.26K | n/a | $330,976 | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Creative Planning | 22.10K | n/a | $249,996 | 0.0% | n/c | 1 | SEC ↗ |
| 48 | JPMorgan Chase ✦ | 20.79K | -42.5% | $235,124 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 49 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 20.02K | n/a | $226,449 | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Renaissance Technologies ✦ | 17.40K | -93.0% | $196,794 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 51 | Legal & General Group Plc | 16.37K | n/a | $185,179 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 52 | AQR Capital Management ✦ | 15.50K | New | $175,328 | 0.0% | New | 1 | SEC ↗ ×5 |
| 53 | Alliancebernstein L.P. | 15.27K | n/a | $172,704 | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Man Group plc | 15.25K | n/a | $172,511 | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Manufacturers Life Insurance… | 12.88K | n/a | $145,707 | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Bnp Paribas Financial Markets | 10.52K | n/a | $119,004 | 0.0% | n/c | 1 | SEC ↗ |
| 57 | ProShare Advisors LLC | 10.26K | n/a | $116,029 | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Assetmark, Inc | 8.18K | n/a | $92,561 | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Simplex Trading, Llc | 8.01K | n/a | $90,638 | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Fidelity (FMR) ✦ | 7.69K | +4.6% | $86,985 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 61 | Royal Bank Of Canada | 4.11K | n/a | $47,000 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 62 | Russell Investments Group, Ltd. | 3.57K | n/a | $40,422 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 63 | California State Teachers… | 2.65K | n/a | $29,983 | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Mirae Asset Global Investments Co.… | 2.63K | n/a | $29,745 | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Pnc Financial Services Group, Inc. | 1.44K | n/a | $16,309 | 0.0% | n/c | 1 | SEC ↗ |
| 66 | UBS AM, a distinct business unit of… | 709 | n/a | $8,019 | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Northwestern Mutual Wealth… | 472 | n/a | $5,338 | 0.0% | n/c | 1 | SEC ↗ |
| 68 | National Bank Of Canada /Fi/ | 443 | n/a | $5,001 | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Cwm, Llc | 372 | n/a | $4,000 | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Federated Hermes, Inc. | 328 | n/a | $3,710 | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Optiver Holding B.V. | 322 | n/a | $3,642 | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Rockefeller Capital Management L.P. | 224 | n/a | $2,533 | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Daiwa Securities Group Inc. | 180 | n/a | $2,000 | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Osaic Holdings, Inc. | 90 | n/a | $1,017 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Point72 Asset Management | $27.12M | 0.0% |
| Marshall Wace | $1.16M | 0.0% |
| AQR Capital Management | $175,328 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 167 holders, 71.69M shares, $540.27M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q4 2025 ·
Methodology ·
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