Security record · archived quarter
FULC
Fulcrum Therapeutics, Inc. · Healthcare · Biotechnology
78Tracked holders
+4Δ holders
31.56MShares held
$242.15MReported value
+9New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth +5.4% ·
share flow +22.8% ·
net new positions +5.1%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
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 · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 5.39M | +26.4% | $41.35M | 0.0% | ▲ Add | 4 | SEC ↗ ×10 |
| 2 | Vanguard Capital Management Llc | 2.69M | n/a | $20.65M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | Aberdeen Group plc | 2.21M | +76.4% | $16.97M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Point72 Asset Management ✦ | 2.07M | -13.5% | $15.91M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | Balyasny Asset Management L.P. | 1.78M | +83.4% | $13.65M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | D. E. Shaw & Co. ✦ | 1.62M | -15.2% | $12.45M | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 7 | State Street Global Advisors ✦ (passive) | 1.55M | +54.2% | $11.89M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 8 | Geode Capital Management ✦ (passive) | 1.49M | +34.4% | $11.40M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 9 | Alyeska Investment Group, L.P. | 1.33M | New | $10.19M | 0.0% | New | 1 | SEC ↗ |
| 10 | Citadel Advisors ✦ | 1.29M | +7.1% | $9.91M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 11 | Assenagon Asset Management S.A. | 1.19M | New | $9.16M | 0.0% | New | 1 | SEC ↗ |
| 12 | Dimensional Fund Advisors Lp | 1.13M | +7.5% | $8.66M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 13 | Qube Research & Technologies Ltd | 974.74K | +148.3% | $7.48M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | Connor, Clark & Lunn Investment… | 736.68K | +26.5% | $5.65M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | Goldman Sachs Group ✦ | 571.91K | +76.6% | $4.39M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 16 | AQR Capital Management ✦ | 543.16K | +3403.8% | $4.17M | 0.0% | ▲ Add | 2 | SEC ↗ ×8 |
| 17 | Northern Trust Corp | 472.99K | -14.3% | $3.63M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 18 | Charles Schwab Investment… | 426.87K | +9.8% | $3.27M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | Adage Capital Partners ✦ | 400.00K | -76.5% | $3.07M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 20 | Millennium Management ✦ | 356.47K | +554.9% | $2.73M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 21 | UBS Group AG | 315.19K | +206.1% | $2.42M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 22 | Jane Street Group, Llc | 310.42K | -37.1% | $2.38M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 23 | Squarepoint Ops LLC | 175.94K | +167.2% | $1.35M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | Morgan Stanley ✦ | 173.34K | +4.7% | $1.33M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 25 | American Century Companies Inc | 156.24K | -0.9% | $1.20M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 26 | State Of Wisconsin Investment Board | 154.44K | +78.5% | $1.18M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | Bank of New York Mellon Corp | 149.94K | +28.3% | $1.15M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 28 | Two Sigma Investments ✦ | 139.00K | New | $1.07M | 0.0% | New | 1 | SEC ↗ |
| 29 | Nuveen, LLC | 129.62K | +15.5% | $994,170 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 30 | Bank Of America Corp /De/ | 126.56K | -45.2% | $970,708 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 31 | Wellington Management ✦ | 118.60K | -19.0% | $909,662 | 0.0% | ▼ Trim | 4 | SEC ↗ ×3 |
| 32 | Invesco Ltd. | 111.12K | -73.4% | $852,329 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 33 | Susquehanna International Group, Llp | 101.34K | +15.2% | $777,247 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Barclays Plc | 88.46K | -33.3% | $678,473 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 35 | T. Rowe Price ✦ | 80.17K | +25.7% | $615,000 | 0.0% | ▲ Add | 8 | SEC ↗ |
| 36 | Russell Investments Group, Ltd. | 79.16K | +2114.8% | $607,139 | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 37 | Rhumbline Advisers | 66.17K | +18.8% | $507,551 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | Creative Planning | 64.09K | +189.9% | $491,563 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | Fidelity (FMR) ✦ | 61.04K | +693.7% | $468,184 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 40 | Hsbc Holdings Plc | 58.64K | -32.2% | $441,529 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 41 | Franklin Resources Inc | 54.67K | +23.5% | $419,288 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 42 | Group One Trading Llc | 53.76K | +54.7% | $412,309 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 43 | Alliancebernstein L.P. | 34.57K | +126.4% | $390,987 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | Deutsche Bank Ag\ | 48.83K | -83.0% | $374,511 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 45 | Man Group plc | 46.12K | +202.4% | $353,733 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | Simplex Trading, Llc | 41.94K | +423.3% | $321,679 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | Commonwealth Equity Services, Llc | 40.29K | +0.7% | $309,020 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | LMR Partners LLP | 30.00K | 0.0% | $230,100 | 0.0% | Held | 2 | SEC ↗ |
| 49 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 28.08K | +40.2% | $215,374 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 50 | Quantinno Capital Management LP | 25.67K | -12.3% | $196,881 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 51 | JPMorgan Chase ✦ | 29.79K | +43.3% | $196,031 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 52 | Citigroup Inc | 23.43K | -65.1% | $179,746 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 53 | Mariner, LLC | 23.26K | New | $178,400 | 0.0% | New | 1 | SEC ↗ |
| 54 | Wells Fargo & Company/Mn | 22.55K | -86.5% | $172,966 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 55 | Canada Pension Plan Investment Board | 18.40K | New | $141,128 | 0.0% | New | 1 | SEC ↗ |
| 56 | Legal & General Group Plc | 17.70K | +8.1% | $135,790 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 57 | Manufacturers Life Insurance… | 16.10K | +25.0% | $123,502 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 58 | Bnp Paribas Financial Markets | 14.15K | +34.5% | $108,507 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 59 | Renaissance Technologies ✦ | 13.60K | -21.8% | $104,312 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 60 | New York State Common Retirement… | 13.10K | -77.3% | $100,477 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 61 | Cwm, Llc | 12.09K | +3151.1% | $92,761 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | ProShare Advisors LLC | 11.66K | +13.6% | $89,402 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | Mercer Global Advisors Inc /Adv | 10.87K | New | $83,342 | 0.0% | New | 1 | SEC ↗ |
| 64 | Voya Investment Management Llc | 10.02K | New | $76,884 | 0.0% | New | 1 | SEC ↗ |
| 65 | Assetmark, Inc | 7.53K | -8.1% | $57,717 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 66 | Mirae Asset Global Investments Co.… | 3.47K | +32.1% | $26,646 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | California State Teachers… | 3.26K | +23.1% | $25,027 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | Royal Bank Of Canada | 2.85K | -30.6% | $21,000 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 69 | Zurcher Kantonalbank (Zurich… | 1.18K | New | $9,066 | 0.0% | New | 1 | SEC ↗ |
| 70 | Rockefeller Capital Management L.P. | 1.12K | +399.6% | $8,583 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 71 | Pnc Financial Services Group, Inc. | 885 | -38.6% | $6,788 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 72 | UBS AM, a distinct business unit of… | 773 | +9.0% | $5,929 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 73 | Optiver Holding B.V. | 530 | +64.6% | $4,065 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Northwestern Mutual Wealth… | 472 | 0.0% | $3,620 | 0.0% | Held | 2 | SEC ↗ |
| 75 | National Bank Of Canada /Fi/ | 422 | -4.7% | $3,232 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 76 | Federated Hermes, Inc. | 328 | 0.0% | $2,516 | 0.0% | Held | 2 | SEC ↗ |
| 77 | Osaic Holdings, Inc. | 271 | +201.1% | $2,078 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 78 | Us Bancorp \De\ | 26 | New | $199 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Alyeska Investment Group, L.P. | $10.19M | 0.0% |
| Assenagon Asset Management… | $9.16M | 0.0% |
| Two Sigma Investments | $1.07M | 0.0% |
| Mariner, LLC | $178,400 | 0.0% |
| Canada Pension Plan… | $141,128 | 0.0% |
| Mercer Global Advisors Inc… | $83,342 | 0.0% |
| Voya Investment Management Llc | $76,884 | 0.0% |
| Zurcher Kantonalbank (Zurich… | $9,066 | 0.0% |
| Us Bancorp \De\ | $199 | 0.0% |
Exited
| Marshall Wace | $1.16M | was 0.0% |
| Ameriprise Financial Inc | $1.14M | was 0.0% |
| Principal Financial Group Inc | $1.10M | was 0.0% |
| Sei Investments Co | $424,249 | was 0.0% |
| Daiwa Securities Group Inc. | $2,000 | was 0.0% |
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: Q1 2026 ·
Methodology ·
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