Security record · archived quarter
CERS
Cerus Corporation · Healthcare · Medical - Devices
76Tracked holders
-1Δ holders
93.85MShares held
$170.85MReported value
+2New positions
−3Exits
Momentum inputs (comparable managers):
holder breadth -1.3% ·
share flow -0.7% ·
net new positions -1.3%
· formula
Broad distribution: falling shares and fewer 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 | 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 · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 21.58M | -1.6% | $39.27M | 0.0% | ▼ Trim | 4 | SEC ↗ ×10 |
| 2 | ARK Investment Management ✦ | 19.16M | +5.3% | $34.87M | 0.3% | ▲ Add | 8 | SEC ↗ |
| 3 | Vanguard Capital Management Llc | 8.13M | n/a | $14.80M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 4.64M | +3.3% | $8.44M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 5 | Sumitomo Mitsui Trust Group, Inc. | 4.52M | -4.1% | $8.22M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | State Street Global Advisors ✦ (passive) | 4.21M | +9.6% | $7.67M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 7 | D. E. Shaw & Co. ✦ | 3.73M | -3.7% | $6.79M | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 8 | Goldman Sachs Group ✦ | 2.77M | +15.0% | $5.04M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 9 | Two Sigma Investments ✦ | 2.75M | +47.8% | $5.00M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 10 | AQR Capital Management ✦ | 2.11M | +5.5% | $3.85M | 0.0% | ▲ Add | 8 | SEC ↗ ×7 |
| 11 | UBS Group AG | 2.10M | +83.8% | $3.82M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 12 | Charles Schwab Investment… | 1.63M | -2.2% | $2.97M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | Northern Trust Corp | 1.49M | +2.6% | $2.70M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 14 | Assenagon Asset Management S.A. | 1.25M | -25.4% | $2.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | Bank Of America Corp /De/ | 1.22M | +3.3% | $2.22M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 16 | Fidelity (FMR) ✦ | 1.21M | +16.7% | $2.19M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 17 | Voya Investment Management Llc | 1.11M | -7.3% | $2.02M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 18 | Morgan Stanley ✦ | 825.98K | -57.4% | $1.50M | 0.0% | ▼ Trim | 3 | SEC ↗ ×7 |
| 19 | PRIMECAP Management ✦ | 789.30K | -0.7% | $1.44M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 20 | Susquehanna International Group, Llp | 782.56K | +111.9% | $1.42M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 21 | Connor, Clark & Lunn Investment… | 686.90K | +5.2% | $1.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | Renaissance Technologies ✦ | 578.90K | +16.2% | $1.05M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 23 | Bank of New York Mellon Corp | 507.45K | +1.1% | $923,568 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 24 | Russell Investments Group, Ltd. | 466.04K | +612.1% | $848,184 | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 25 | Ameriprise Financial Inc | 454.05K | +30.9% | $826,373 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 26 | Millennium Management ✦ | 430.22K | -55.5% | $782,999 | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 27 | Invesco Ltd. | 407.61K | +31.8% | $741,856 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 28 | Nuveen, LLC | 393.19K | -53.2% | $715,599 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 29 | Stifel Financial Corp | 320.21K | -1.2% | $582,787 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 30 | Barclays Plc | 270.98K | -69.6% | $493,182 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 31 | Raymond James Financial Inc | 250.67K | -1.9% | $456,219 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 32 | Lazard Asset Management Llc | 237.72K | -13.1% | $432,650 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 33 | Hsbc Holdings Plc | 231.35K | -43.3% | $418,749 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 34 | Rhumbline Advisers | 218.87K | -4.6% | $398,338 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 35 | Alliancebernstein L.P. | 187.11K | -15.0% | $385,440 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 36 | Deutsche Bank Ag\ | 170.53K | +15.4% | $310,363 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 37 | Franklin Resources Inc | 148.65K | -0.5% | $270,550 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 38 | Cwm, Llc | 144.90K | +12.2% | $263,718 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | Cerity Partners LLC | 126.55K | +2.1% | $230,328 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 40 | T. Rowe Price ✦ | 125.44K | +13.0% | $229,000 | 0.0% | ▲ Add | 8 | SEC ↗ |
| 41 | Focus Partners Wealth | 108.56K | -10.1% | $197,585 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 42 | Wealth Enhancement Advisory… | 102.76K | +26.0% | $191,132 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 43 | Wells Fargo & Company/Mn | 94.59K | -58.6% | $172,163 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 44 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 87.83K | +2.5% | $159,856 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | LPL Financial LLC | 84.33K | +91.1% | $153,481 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | Creative Planning | 83.38K | +134.8% | $151,744 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | Bnp Paribas Financial Markets | 82.13K | -15.9% | $149,475 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 48 | First Manhattan Co. Llc. | 82.00K | 0.0% | $149,240 | 0.0% | Held | 2 | SEC ↗ |
| 49 | JPMorgan Chase ✦ | 79.68K | -52.6% | $137,847 | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 50 | Mariner, LLC | 72.54K | +33.0% | $131,984 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 51 | Mercer Global Advisors Inc /Adv | 57.92K | +9.2% | $105,414 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 52 | Squarepoint Ops LLC | 54.94K | -46.1% | $99,989 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 53 | Jane Street Group, Llc | 53.18K | -79.0% | $96,793 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 54 | Manufacturers Life Insurance… | 51.72K | -13.2% | $94,138 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 55 | New York State Common Retirement… | 45.20K | 0.0% | $82,257 | 0.0% | Held | 2 | SEC ↗ |
| 56 | Captrust Financial Advisors | 41.22K | +11.2% | $74,998 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 57 | Mackenzie Financial Corp | 40.74K | -21.8% | $74,140 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 58 | Sei Investments Co | 34.68K | +56.6% | $63,110 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 59 | Citigroup Inc | 31.61K | -61.1% | $57,532 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 60 | Prudential Financial Inc | 28.54K | +163.8% | $51,939 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 61 | ProShare Advisors LLC | 26.77K | -20.4% | $48,727 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 62 | Mml Investors Services, Llc | 24.68K | +35.8% | $44,919 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | Victory Capital Management Inc | 20.95K | -0.5% | $38,134 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | Legal & General Group Plc | 17.20K | -13.7% | $31,313 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 65 | Neuberger Berman Group LLC | 13.87K | 0.0% | $25,251 | 0.0% | Held | 2 | SEC ↗ |
| 66 | Rockefeller Capital Management L.P. | 13.57K | +8.0% | $24,699 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | Principal Financial Group Inc | 13.38K | +19.6% | $24,355 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | IMC-Chicago, LLC | 12.54K | New | $22,817 | 0.0% | New | 1 | SEC ↗ |
| 69 | Group One Trading Llc | 12.13K | -44.0% | $22,073 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 70 | Corient Private Wealth LP | 10.14K | -50.0% | $18,452 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 71 | California State Teachers… | 9.99K | -12.1% | $18,191 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 72 | Royal Bank Of Canada | 3.76K | -57.5% | $7,000 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 73 | Osaic Holdings, Inc. | 2.26K | -19.6% | $4,120 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 74 | Optiver Holding B.V. | 1.50K | +21.6% | $2,730 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | Simplex Trading, Llc | 791 | -93.3% | $1,439 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 76 | UBS AM, a distinct business unit of… | 427 | New | $777 | 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
| IMC-Chicago, LLC | $22,817 | 0.0% |
| UBS AM, a distinct business… | $777 | 0.0% |
Exited
| Citadel Advisors | $1.95M | was 0.0% |
| Arrowstreet Capital | $527,280 | was 0.0% |
| Point72 Asset Management | $48,313 | was 0.0% |
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: Q1 2026 ·
Methodology ·
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