Security record · archived quarter
CERS
Cerus Corporation · Healthcare · Medical - Devices
77Tracked holders
+2Δ holders
97.51MShares held
$200.87MReported value
+2New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +2.7% ·
share flow -1.6% ·
net new positions +2.6%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
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 | 2 | 0 | 365.56K | $864,980 | n/a | n/a |
| Q2 2026 | 78 | +4 | 100.97M | $293.72M | +7 | −3 |
| Q1 2026 | 76 | -1 | 93.85M | $170.85M | +2 | −3 |
| Q4 2025 | 77 | +2 | 97.51M | $200.87M | +2 | n/a |
| Q3 2025 | 17 | 0 | 78.06M | $124.11M | n/a | n/a |
| Q2 2025 | 14 | 0 | 72.85M | $102.72M | n/a | n/a |
| Q1 2025 | 11 | -1 | 42.94M | $59.69M | n/a | −1 |
| Q4 2024 | 12 | -1 | 40.64M | $62.59M | n/a | −1 |
| Q3 2024 | 12 | 0 | 39.10M | $68.03M | n/a | n/a |
| Q2 2024 | 12 | n/a | 38.88M | $68.43M | n/a | n/a |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 21.92M | +4.5% | $45.15M | 0.0% | ▲ Add | 3 | SEC ↗ ×10 |
| 2 | ARK Investment Management ✦ | 18.20M | -3.5% | $37.49M | 0.2% | ▼ Trim | 7 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 11.16M | +3.5% | $23.00M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 4 | Sumitomo Mitsui Trust Group, Inc. | 4.71M | n/a | $9.70M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 4.49M | -0.7% | $9.25M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 6 | D. E. Shaw & Co. ✦ | 3.87M | +1.4% | $7.98M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 7 | State Street Global Advisors ✦ (passive) | 3.84M | -0.4% | $7.92M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 8 | Goldman Sachs Group ✦ | 2.41M | -1.6% | $4.96M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 9 | AQR Capital Management ✦ | 2.00M | -18.4% | $4.13M | 0.0% | ▼ Trim | 7 | SEC ↗ ×5 |
| 10 | Morgan Stanley ✦ | 1.94M | +7.4% | $4.00M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 11 | Two Sigma Investments ✦ | 1.86M | +62.3% | $3.83M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 12 | Assenagon Asset Management S.A. | 1.68M | n/a | $3.45M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | Charles Schwab Investment… | 1.67M | n/a | $3.43M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | Northern Trust Corp | 1.45M | n/a | $2.98M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 15 | Voya Investment Management Llc | 1.19M | n/a | $2.46M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 16 | Bank Of America Corp /De/ | 1.18M | n/a | $2.43M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 17 | UBS Group AG | 1.14M | n/a | $2.35M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 18 | Fidelity (FMR) ✦ | 1.03M | +24.5% | $2.13M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 19 | Millennium Management ✦ | 967.69K | -72.1% | $1.99M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 20 | Citadel Advisors ✦ | 945.02K | +5.0% | $1.95M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 21 | Barclays Plc | 890.74K | n/a | $1.83M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 22 | Nuveen, LLC | 840.46K | n/a | $1.73M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 23 | PRIMECAP Management ✦ | 794.50K | -27.8% | $1.64M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 24 | Connor, Clark & Lunn Investment… | 653.19K | n/a | $1.35M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | Bank of New York Mellon Corp | 502.09K | n/a | $1.03M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 26 | Renaissance Technologies ✦ | 498.00K | -40.7% | $1.03M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 27 | Hsbc Holdings Plc | 407.84K | n/a | $842,198 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 28 | Susquehanna International Group, Llp | 369.31K | n/a | $760,772 | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Ameriprise Financial Inc | 347.00K | n/a | $714,820 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 30 | Stifel Financial Corp | 324.17K | n/a | $667,799 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 31 | Invesco Ltd. | 309.17K | n/a | $636,886 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 32 | Lazard Asset Management Llc | 273.55K | n/a | $563,515 | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Arrowstreet Capital ✦ | 255.96K | New | $527,280 | 0.0% | New | 1 | SEC ↗ |
| 34 | Raymond James Financial Inc | 255.54K | n/a | $526,423 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 35 | Jane Street Group, Llc | 253.57K | n/a | $522,355 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 36 | Rhumbline Advisers | 229.39K | n/a | $472,528 | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Wells Fargo & Company/Mn | 228.46K | n/a | $470,634 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 38 | Alliancebernstein L.P. | 220.13K | n/a | $453,466 | 0.0% | n/c | 1 | SEC ↗ |
| 39 | JPMorgan Chase ✦ | 168.25K | +9.1% | $346,601 | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 40 | Franklin Resources Inc | 149.43K | n/a | $307,820 | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Deutsche Bank Ag\ | 147.76K | n/a | $304,379 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 42 | Cwm, Llc | 129.08K | n/a | $266,000 | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Cerity Partners LLC | 123.96K | n/a | $255,350 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 44 | Focus Partners Wealth | 120.73K | n/a | $248,696 | 0.0% | n/c | 1 | SEC ↗ |
| 45 | T. Rowe Price ✦ | 111.05K | +19.1% | $229,000 | 0.0% | ▲ Add | 7 | SEC ↗ |
| 46 | Squarepoint Ops LLC | 101.98K | n/a | $210,085 | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Bnp Paribas Financial Markets | 97.62K | n/a | $201,105 | 0.0% | n/c | 1 | SEC ↗ |
| 48 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 85.73K | n/a | $176,600 | 0.0% | n/c | 1 | SEC ↗ |
| 49 | First Manhattan Co. Llc. | 82.00K | n/a | $168,920 | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Wealth Enhancement Advisory… | 81.56K | n/a | $168,821 | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Citigroup Inc | 81.21K | n/a | $167,287 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 52 | Russell Investments Group, Ltd. | 65.44K | n/a | $134,809 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 53 | Manufacturers Life Insurance… | 59.61K | n/a | $122,799 | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Mariner, LLC | 54.53K | n/a | $112,469 | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Mercer Global Advisors Inc /Adv | 53.03K | n/a | $109,238 | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Mackenzie Financial Corp | 52.10K | n/a | $108,669 | 0.0% | n/c | 1 | SEC ↗ |
| 57 | New York State Common Retirement… | 45.20K | n/a | $93,104 | 0.0% | n/c | 1 | SEC ↗ |
| 58 | LPL Financial LLC | 44.13K | n/a | $90,918 | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Captrust Financial Advisors | 37.05K | n/a | $76,325 | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Creative Planning | 35.51K | n/a | $73,159 | 0.0% | n/c | 1 | SEC ↗ |
| 61 | ProShare Advisors LLC | 33.62K | n/a | $69,259 | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Point72 Asset Management ✦ | 23.45K | New | $48,313 | 0.0% | New | 1 | SEC ↗ |
| 63 | Sei Investments Co | 22.14K | n/a | $45,608 | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Group One Trading Llc | 21.64K | n/a | $44,587 | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Victory Capital Management Inc | 21.05K | n/a | $43,359 | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Corient Private Wealth LP | 20.28K | n/a | $41,770 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 67 | Legal & General Group Plc | 19.94K | n/a | $41,082 | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Mml Investors Services, Llc | 18.18K | n/a | $37,453 | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Neuberger Berman Group LLC | 13.87K | n/a | $28,580 | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Rockefeller Capital Management L.P. | 12.57K | n/a | $25,896 | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Simplex Trading, Llc | 11.90K | n/a | $24,507 | 0.0% | n/c | 1 | SEC ↗ |
| 72 | California State Teachers… | 11.37K | n/a | $23,426 | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Principal Financial Group Inc | 11.18K | n/a | $23,039 | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Prudential Financial Inc | 10.82K | n/a | $22,285 | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Royal Bank Of Canada | 8.85K | n/a | $18,000 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 76 | Osaic Holdings, Inc. | 2.81K | n/a | $5,796 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 77 | Optiver Holding B.V. | 1.23K | n/a | $2,540 | 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
| Arrowstreet Capital | $527,280 | 0.0% |
| Point72 Asset Management | $48,313 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 166 holders, 151.51M shares, $268.19M 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.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 17
Jensen Chrystal
Officer · 30.00K sh · $89,529
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 14
SC 13G/A: BAKER BROS. ADVISORS LP
Aug 14
SC 13G/A: ARK Investment Management LLC
Aug 13
SC 13G/A: Soleus Capital Master Fund, L.P.
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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