CHIMERIX INC - 16934W106
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Magnetar Financial LLC | History | New | 3,917,413 | 33,337 | 0.44% | — | 1 | +3,917,413 | New | Q1 2025 | May 15, 2025 |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | History | No change | 3,771,342 | 32,094 | 0.63% | 0.25% | 2 | 0 | 0.0% | Q1 2025 | May 15, 2025 |
| ALLIANCEBERNSTEIN L.P. | History | New | 3,701,006 | 31,495 | 0.01% | — | 3 | +3,701,006 | New | Q1 2025 | May 15, 2025 |
| VANGUARD GROUP INC | History | Reduced | 3,647,661 | 31,041 | 0.0% | 0.0% | 4 | -397,216 | -9.82% | Q1 2025 | May 09, 2025 |
| UBS Group AG | History | Added to | 2,901,056 | 24,687 | 0.0% | 0.0% | 5 | +2,824,308 | 3679.98% | Q1 2025 | May 13, 2025 |
| First Trust Capital Management L.P. | History | New | 2,412,657 | 20,531 | 1.48% | — | 6 | +2,412,657 | New | Q1 2025 | Jul 25, 2025 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 2,344,775 | 19,954 | 0.01% | 0.0% | 7 | -212,755 | -8.32% | Q1 2025 | May 15, 2025 |
| Boxer Capital Management, LLC | History | New | 1,810,000 | 15,403 | 4.63% | — | 8 | +1,810,000 | New | Q1 2025 | Feb 17, 2026 |
| MARSHALL WACE, LLP | History | Reduced | 1,617,541 | 13,765 | 0.02% | 0.01% | 9 | -596,399 | -26.94% | Q1 2025 | May 15, 2025 |
| BALYASNY ASSET MANAGEMENT L.P. | History | Added to | 1,563,424 | 13,304 | 0.02% | 0.0% | 10 | +1,503,107 | 2492.01% | Q1 2025 | May 15, 2025 |
| Man Group plc | History | New | 1,546,761 | 13,162 | 0.03% | — | 11 | +1,546,761 | New | Q1 2025 | May 15, 2025 |
| BlackRock, Inc. | History | Added to | 1,527,528 | 12,999 | 0.0% | 0.0% | 12 | +712,708 | 87.47% | Q1 2025 | May 02, 2025 |
| JPMORGAN CHASE & CO | History | Added to | 1,523,742 | 12,967 | 0.0% | 0.0% | 13 | +1,519,302 | 34218.51% | Q1 2025 | May 12, 2025 |
| GOLDMAN SACHS GROUP INC | History | Added to | 1,402,845 | 11,938 | 0.0% | 0.0% | 14 | +905,655 | 182.15% | Q1 2025 | Jun 27, 2025 |
| AQR Arbitrage LLC | History | New | 1,400,373 | 11,917 | 0.28% | — | 15 | +1,400,373 | New | Q1 2025 | May 15, 2025 |
| OMERS ADMINISTRATION Corp | History | Added to | 1,388,700 | 11,817 | 0.1% | 0.0% | 16 | +1,234,900 | 802.93% | Q1 2025 | May 14, 2025 |
| Polar Asset Management Partners Inc. | History | New | 1,220,500 | 10,386 | 0.24% | — | 17 | +1,220,500 | New | Q1 2025 | May 15, 2025 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 1,182,333 | 10,061 | 0.0% | 0.0% | 18 | +907,085 | 329.55% | Q1 2025 | May 14, 2025 |
| Alberta Investment Management Corp | History | New | 900,000 | 7,659 | 0.05% | — | 19 | +900,000 | New | Q1 2025 | May 08, 2025 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 883,944 | 7,526 | 0.0% | 0.0% | 20 | +47,248 | 5.65% | Q1 2025 | May 13, 2025 |
| Verition Fund Management LLC | History | New | 875,700 | 7,452 | 0.03% | — | 21 | +875,700 | New | Q1 2025 | May 15, 2025 |
| MORGAN STANLEY | History | Added to | 861,372 | 7,330 | 0.0% | 0.0% | 22 | +777,324 | 924.86% | Q1 2025 | May 15, 2025 |
| LMR Partners LLP | History | New | 804,085 | 6,842 | 0.06% | — | 23 | +804,085 | New | Q1 2025 | May 15, 2025 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 689,249 | 5,865 | 0.01% | 0.0% | 24 | -131,100 | -15.98% | Q1 2025 | May 14, 2025 |
| GABELLI FUNDS LLC | History | New | 664,136 | 5,651 | 0.04% | — | 25 | +664,136 | New | Q1 2025 | May 14, 2025 |
| CAPSTONE INVESTMENT ADVISORS, LLC | History | New | 551,384 | 4,692 | 0.01% | — | 26 | +551,384 | New | Q1 2025 | May 15, 2025 |
| NORTHERN TRUST CORP | History | Reduced | 522,634 | 4,447 | 0.0% | 0.0% | 27 | -27,207 | -4.95% | Q1 2025 | May 13, 2025 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | History | New | 475,000 | 4,042 | 0.01% | — | 28 | +475,000 | New | Q1 2025 | May 14, 2025 |
| Connor, Clark & Lunn Investment Management Ltd. | History | Reduced | 411,383 | 3,500 | 0.02% | 0.01% | 29 | -18,130 | -4.22% | Q1 2025 | May 12, 2025 |
| Bank of New York Mellon Corp | History | Added to | 389,077 | 3,311 | 0.0% | 0.0% | 30 | +557 | 0.14% | Q1 2025 | Apr 29, 2025 |
| STATE STREET CORP | History | Reduced | 323,127 | 2,749 | 0.0% | 0.0% | 31 | -2,403 | -0.74% | Q1 2025 | May 15, 2025 |
| Groupe la Francaise | History | New | 255,000 | 2,170 | 0.05% | — | 32 | +255,000 | New | Q1 2025 | May 14, 2025 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 178,548 | 1,519 | 0.0% | 0.0% | 33 | +177,546 | 17719.16% | Q1 2025 | May 15, 2025 |
| JANE STREET GROUP, LLC | History | Added to | 156,849 | 1,334 | 0.0% | 0.0% | 34 | +138,977 | 777.62% | Q1 2025 | May 19, 2025 |
| CITADEL ADVISORS LLC | History | Reduced | 146,289 | 1,244 | 0.0% | 0.0% | 35 | -754,265 | -83.76% | Q1 2025 | May 15, 2025 |
| TWO SIGMA INVESTMENTS, LP | History | Added to | 126,511 | 1,076 | 0.0% | 0.0% | 36 | +25,355 | 25.07% | Q1 2025 | May 15, 2025 |
| MOORE CAPITAL MANAGEMENT, LP | History | New | 100,000 | 851 | 0.02% | — | 37 | +100,000 | New | Q1 2025 | Aug 12, 2025 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | New | 90,899 | 773 | 0.02% | — | 38 | +90,899 | New | Q1 2025 | May 15, 2025 |
| SIMPLEX TRADING, LLC | History | Added to | 90,361 | 768 | 0.0% | 0.0% | 39 | +45,675 | 102.21% | Q1 2025 | May 12, 2025 |
| XTX Topco Ltd | History | New | 89,755 | 763 | 0.04% | — | 40 | +89,755 | New | Q1 2025 | May 08, 2025 |
| BARCLAYS PLC | History | Added to | 88,435 | 752 | 0.0% | 0.0% | 41 | +85,935 | 3437.4% | Q1 2025 | Mar 17, 2026 |
| Qube Research & Technologies Ltd | History | New | 78,538 | 668 | 0.0% | — | 42 | +78,538 | New | Q1 2025 | May 15, 2025 |
| Corient Private Wealth LLC | History | No change | 72,055 | 613 | 0.0% | 0.0% | 43 | 0 | 0.0% | Q1 2025 | May 14, 2025 |
| WOLVERINE ASSET MANAGEMENT LLC | History | New | 61,649 | 524 | 0.01% | — | 44 | +61,649 | New | Q1 2025 | May 12, 2025 |
| AMERICAN CENTURY COMPANIES INC | History | New | 50,889 | 433 | 0.0% | — | 45 | +50,889 | New | Q1 2025 | May 13, 2025 |
| DIMENSIONAL FUND ADVISORS LP | History | New | 49,026 | 417 | 0.0% | — | 46 | +49,026 | New | Q1 2025 | May 13, 2025 |
| Invesco Ltd. | History | New | 39,576 | 336 | 0.0% | — | 47 | +39,576 | New | Q1 2025 | May 12, 2025 |
| Schonfeld Strategic Advisors LLC | History | New | 39,501 | 336 | 0.0% | — | 48 | +39,501 | New | Q1 2025 | May 15, 2025 |
| Squarepoint Ops LLC | History | Reduced | 36,960 | 314 | 0.0% | 0.0% | 49 | -337 | -0.9% | Q1 2025 | Aug 27, 2025 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Reduced | 35,437 | 301 | 0.0% | 0.0% | 50 | -17,220 | -32.7% | Q1 2025 | Sep 15, 2025 |
| CITIGROUP INC | History | Added to | 31,800 | 270 | 0.0% | 0.0% | 51 | +4,514 | 16.54% | Q1 2025 | May 12, 2025 |
| WELLS FARGO & COMPANY/MN | History | Added to | 30,564 | 260 | 0.0% | 0.0% | 52 | +1,825 | 6.35% | Q1 2025 | May 13, 2025 |
| GUGGENHEIM CAPITAL LLC | History | New | 23,465 | 199 | 0.0% | — | 53 | +23,465 | New | Q1 2025 | May 14, 2025 |
| Capula Management Ltd | History | New | 19,059 | 162 | 0.0% | — | 54 | +19,059 | New | Q1 2025 | May 14, 2025 |
| Hudson Bay Capital Management LP | History | New | 18,480 | 157 | 0.0% | — | 55 | +18,480 | New | Q1 2025 | May 14, 2025 |
| Brevan Howard Capital Management LP | History | New | 16,469 | 140 | 0.0% | — | 56 | +16,469 | New | Q1 2025 | May 15, 2025 |
| PANAGORA ASSET MANAGEMENT INC | History | New | 12,900 | 109 | 0.0% | — | 57 | +12,900 | New | Q1 2025 | May 15, 2025 |
| Twin Tree Management, LP | History | New | 11,787 | 100 | 0.0% | — | 58 | +11,787 | New | Q1 2025 | May 15, 2025 |
| PenderFund Capital Management Ltd. | History | New | 4,078 | 48 | 0.01% | — | 59 | +4,078 | New | Q1 2025 | Aug 14, 2025 |
| ROYAL BANK OF CANADA | History | Added to | 3,834 | 33 | 0.0% | 0.0% | 60 | +3,614 | 1642.73% | Q1 2025 | Nov 21, 2025 |
| US BANCORP \DE\ | History | New | 2,349 | 19 | 0.0% | — | 61 | +2,349 | New | Q1 2025 | May 08, 2025 |
| Tower Research Capital LLC (TRC) | History | New | 2,337 | 19 | 0.0% | — | 62 | +2,337 | New | Q1 2025 | May 15, 2025 |
| RHUMBLINE ADVISERS | History | New | 2,005 | 17 | 0.0% | — | 63 | +2,005 | New | Q1 2025 | May 29, 2025 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 1,557 | 13 | 0.0% | 0.0% | 64 | 0 | 0.0% | Q1 2025 | May 14, 2025 |
| Skandinaviska Enskilda Banken AB (publ) | History | New | 1,300 | 11 | 0.0% | — | 65 | +1,300 | New | Q1 2025 | May 07, 2025 |
| SBI Securities Co., Ltd. | History | Reduced | 234 | 1 | 0.0% | 0.0% | 68 | -287 | -55.09% | Q1 2025 | May 02, 2025 |
| COLDSTREAM CAPITAL MANAGEMENT INC | History | New | 223 | 1 | 0.0% | — | 67 | +223 | New | Q1 2025 | May 13, 2025 |
| MAI Capital Management | History | New | 123 | 1 | 0.0% | — | 66 | +123 | New | Q1 2025 | May 15, 2025 |
| RA CAPITAL MANAGEMENT, L.P. | History | Closed out | 0 | 0 | — | 0.41% | — | -8,800,000 | -100.0% | Q4 2024 | Feb 14, 2025 |
| ARMISTICE CAPITAL, LLC | History | Closed out | 0 | 0 | — | 0.11% | — | -2,236,000 | -100.0% | Q4 2024 | Feb 14, 2025 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.08% | — | -1,065,914 | -100.0% | Q4 2024 | Feb 14, 2025 |
| Assenagon Asset Management S.A. | History | Closed out | 0 | 0 | — | 0.0% | — | -817,739 | -100.0% | Q4 2024 | Jan 14, 2025 |
| Walleye Capital LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -391,274 | -100.0% | Q4 2024 | Feb 13, 2025 |
| Valeo Financial Advisors, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -146,186 | -100.0% | Q4 2024 | Jan 30, 2025 |
| Vontobel Holding Ltd. | History | Closed out | 0 | 0 | — | 0.0% | — | -40,000 | -100.0% | Q4 2024 | Jan 30, 2025 |
| TWO SIGMA ADVISERS, LP | History | Closed out | 0 | 0 | — | 0.0% | — | -11,900 | -100.0% | Q4 2024 | Feb 14, 2025 |
| GROUP ONE TRADING LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -11,561 | -100.0% | Q4 2024 | May 14, 2025 |
| Cetera Investment Advisers | History | Closed out | 0 | 0 | — | 0.0% | — | -11,472 | -100.0% | Q4 2024 | Feb 14, 2025 |
| OSAIC HOLDINGS, INC. | History | Closed out | 0 | 0 | — | 0.0% | — | -2,400 | -100.0% | Q4 2024 | Jun 06, 2025 |
| Allworth Financial LP | History | Closed out | 0 | 0 | — | — | — | -200 | -100.0% | Q4 2024 | Jan 30, 2025 |
| NATIONAL BANK OF CANADA /FI/ | History | Closed out | 0 | 0 | — | — | — | -100 | -100.0% | Q4 2024 | Feb 12, 2025 |
| Steward Partners Investment Advisory, LLC | History | New | 25 | 0 | — | — | — | +25 | New | Q1 2025 | May 13, 2025 |
| CIBC Private Wealth Group LLC | History | No change | 30 | 0 | — | — | — | 0 | 0.0% | Q1 2025 | May 14, 2025 |