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Chimerix (CMRX) Institutional Ownership

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Institutional Ownership Changes (13F Filings) for Chimerix (NASDAQ:CMRX)

Current
Institutional Ownership
Percentage
45.42%
Number of
Institutional Buyers
(last 12 months)
57
Total
Institutional Inflows
(last 12 months)
$273.66M
Number of
Institutional Sellers
(last 12 months)
17
Total
Institutional Outflows
(last 12 months)
$17.93M
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CMRX Institutional Buying and Selling by Quarter

Chimerix Major Shareholders & Ownership History

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
7/29/2025 Koshinski Asset Management Inc.80,000$683K0.1%+60.0%0.085%
5/19/2025 Jane Street Group LLC156,849$1.34M0.0%+777.6%0.167%
5/17/2025 Slotnik Capital LLC999,846$8.51M4.1%N/A1.066%
5/16/2025 Goldman Sachs Group Inc.1,402,845$11.94M0.0%+182.2%1.496%
5/16/2025 Twin Securities Inc.202,200$1.72M0.9%N/A0.216%
5/16/2025 PenderFund Capital Management Ltd.4,078$35K0.0%N/A0.004%
5/16/2025 Murchinson Ltd.24,000$204K0.0%N/A0.026%
5/16/2025 Polar Asset Management Partners Inc.1,220,500$10.39M0.2%N/A1.301%
5/16/2025 Millennium Management LLC2,344,775$19.95M0.0%-8.3%2.500%
5/16/2025 Cinctive Capital Management LP50,000$426K0.0%N/A0.053%
5/16/2025 Alliancebernstein L.P.3,701,006$31.50M0.0%N/A3.945%
5/16/2025 Beryl Capital Management LLC3,927,238$33.42M12.5%N/A4.187%
5/16/2025 AQR Arbitrage LLC1,400,373$11.92M0.3%N/A1.493%
5/15/2025 Twin Tree Management LP11,787$100K0.0%N/A0.013%
5/15/2025 Magnetar Financial LLC3,917,413$33.34M0.4%N/A4.176%
5/15/2025 Landscape Capital Management L.L.C.20,036$171K0.0%N/A0.021%
5/15/2025 OMERS ADMINISTRATION Corp1,388,700$11.82M0.1%+802.9%1.480%
5/15/2025 Carlson Capital L.P.114,000$970K0.4%N/A0.122%
5/15/2025 Eisler Capital Management Ltd.250,000$2.13M0.0%N/A0.267%
5/14/2025 GABELLI & Co INVESTMENT ADVISERS INC.586,000$4.99M0.8%N/A0.625%
5/14/2025 Gabelli Funds LLC664,136$5.65M0.0%N/A0.708%
5/14/2025 Groupe la Francaise255,000$2.17M0.0%N/A0.272%
5/14/2025 AlphaQuest LLC36,826$313K0.0%N/A0.039%
5/13/2025 Versor Investments LP588,529$5.01M0.8%N/A0.627%
5/13/2025 American Century Companies Inc.50,889$433K0.0%N/A0.054%
5/12/2025 Longfellow Investment Management Co. LLC8,716$74K0.0%N/A0.009%
5/12/2025 Virtu Financial LLC65,436$557K0.0%N/A0.070%
5/12/2025 Invesco Ltd.39,576$337K0.0%N/A0.042%
5/12/2025 Connor Clark & Lunn Investment Management Ltd.411,383$3.50M0.0%-4.2%0.439%
5/12/2025 Wolverine Asset Management LLC61,649$525K0.0%N/A0.066%
5/9/2025 Chicago Capital Management LLC256,700$2.19M1.4%N/A0.274%
5/9/2025 Charles Schwab Investment Management Inc.35,437$302K0.0%-32.7%0.038%
5/9/2025 Vanguard Group Inc.3,647,661$31.04M0.0%-9.8%3.889%
5/9/2025 ABC Arbitrage SA328,203$2.79M0.5%N/A0.350%
5/8/2025 Alberta Investment Management Corp900,000$7.66M0.1%N/A0.959%
5/8/2025 Alpine Associates Management Inc.2,782,100$23.68M1.2%N/A2.966%
5/8/2025 XTX Topco Ltd89,755$764K0.0%N/A0.096%
5/6/2025 Tabor Asset Management LP40,000$340K0.1%N/A0.043%
5/5/2025 Tabor Asset Management LP40,000$340K0.1%N/A0.043%
5/2/2025 Kintayl Capital LP320,000$2.72M1.9%N/A0.341%
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4/30/2025 Peapod Lane Capital LLC419,696$3.57M4.0%-44.4%0.447%
4/30/2025 Trium Capital LLP544,153$4.63M0.6%N/A0.580%
4/28/2025CIBRA Capital Ltd731,699$6.23M2.1%N/A0.780%
4/25/2025 Koshinski Asset Management Inc.50,000$426K0.0%+35.1%0.053%
4/22/2025 Palumbo Wealth Management LLC58,954$502K0.2%-7.0%0.063%
2/17/2025 Squarepoint Ops LLC37,297$130K0.0%N/A0.041%
2/17/2025 Two Sigma Advisers LP11,900$41K0.0%-63.4%0.013%
2/17/2025 Two Sigma Investments LP101,156$352K0.0%+309.1%0.112%
2/17/2025 Shay Capital LLC65,220$227K0.0%-71.6%0.073%
2/17/2025 OMERS ADMINISTRATION Corp153,800$535K0.0%N/A0.171%
2/17/2025 Millennium Management LLC2,557,530$8.90M0.0%+6.8%2.844%
2/17/2025 Deerfield Management Company L.P. Series C3,771,342$13.12M0.2%N/A4.193%
2/17/2025 Balyasny Asset Management L.P.60,317$210K0.0%N/A0.067%
2/14/2025 Boxer Capital Management LLC2,060,000$7.17M0.6%N/A2.290%
2/14/2025 Jane Street Group LLC17,872$62K0.0%N/A0.020%
2/14/2025 Northern Trust Corp549,841$1.91M0.0%-6.2%0.611%
2/14/2025 Susquehanna Fundamental Investments LLC16,859$59K0.0%N/A0.019%
2/14/2025 Diadema Partners LP29,082$101K0.0%N/A0.032%
2/13/2025 Marshall Wace LLP2,213,940$7.71M0.0%+1,318.5%2.462%
2/13/2025 EAM Investors LLC225,777$786K0.1%N/A0.251%
2/13/2025 Walleye Capital LLC391,274$1.36M0.0%N/A0.435%
2/13/2025 Renaissance Technologies LLC820,349$2.86M0.0%-38.7%0.912%
2/13/2025 ADAR1 Capital Management LLC122,236$425K0.1%-49.2%0.136%
2/13/2025 Yakira Capital Management Inc.103,489$360K0.1%-79.6%0.115%
2/12/2025 Geode Capital Management LLC836,696$2.91M0.0%-1.1%0.930%
2/11/2025 Rosalind Advisors Inc.3,050,000$10.61M5.3%N/A3.391%
2/10/2025 Monaco Asset Management SAM2,820,792$9.82M1.4%-33.2%3.136%
2/10/2025 Connor Clark & Lunn Investment Management Ltd.429,513$1.50M0.0%+24.6%0.478%
2/7/2025 Bender Robert & Associates10,609$37K0.0%N/A0.012%
2/6/2025 Charles Schwab Investment Management Inc.52,657$183K0.0%N/A0.059%
1/30/2025 Palumbo Wealth Management LLC63,400$221K0.1%N/A0.070%
1/30/2025 Valeo Financial Advisors LLC146,186$509K0.0%+78.8%0.163%
1/30/2025 Vontobel Holding Ltd.40,000$139K0.0%-42.9%0.044%
1/29/2025 Peapod Lane Capital LLC754,566$2.63M2.6%N/A0.839%
1/28/2025 Stoneridge Investment Partners LLC44,305$154K0.1%+22.5%0.049%
1/14/2025 Marquette Asset Management LLC108,986$379K0.1%-6.1%0.121%
1/14/2025 Assenagon Asset Management S.A.817,739$2.85M0.0%+154.8%0.909%
11/16/2024 Geode Capital Management LLC846,249$787K0.0%-4.5%0.941%
11/8/2024 Connor Clark & Lunn Investment Management Ltd.344,712$321K0.0%+66.8%0.385%
10/23/2024 Assenagon Asset Management S.A.320,916$298K0.0%-20.7%0.358%
10/10/2024 Valeo Financial Advisors LLC81,766$76K0.0%+566.9%0.091%
8/15/2024 Armistice Capital LLC2,224,000$1.95M0.0%-1.8%2.481%
8/14/2024 Marshall Wace LLP156,076$137K0.0%N/A0.174%
8/9/2024 Renaissance Technologies LLC1,483,178$1.30M0.0%-20.0%1.655%
7/18/2024 Assenagon Asset Management S.A.404,709$355K0.0%-10.9%0.452%
5/10/2024 Acadian Asset Management LLC2,174,813$2.30M0.0%+15.5%2.426%
5/9/2024 Koshinski Asset Management Inc.40,000$42K0.0%N/A0.045%
5/7/2024 Marquette Asset Management LLC116,009$123K0.0%+24.3%0.129%
4/24/2024 Assenagon Asset Management S.A.454,468$482K0.0%-9.0%0.509%
2/14/2024 Pale Fire Capital SE211,214$203K0.0%+113.6%0.238%
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2/14/2024 Vestal Point Capital LP1,400,000$1.35M0.1%N/A1.575%
2/13/2024 Armistice Capital LLC2,598,000$2.50M0.0%-9.5%2.923%
2/5/2024 Vance Wealth Inc.47,320$46K0.0%N/A0.053%
2/2/2024 Acuitas Investments LLC316,581$304K0.2%-30.8%0.356%
1/17/2024 Assenagon Asset Management S.A.499,391$481K0.0%+17.0%0.562%
11/15/2023 RA Capital Management L.P.6,501,624$6.24M0.1%N/A7.314%
11/15/2023 Armistice Capital LLC2,872,000$2.76M0.0%-9.6%3.231%
11/14/2023 Pale Fire Capital SE98,896$95K0.0%N/A0.111%
11/6/2023 Assenagon Asset Management S.A.426,672$410K0.0%+167.3%0.482%
10/24/2023 Bank of New York Mellon Corp591,697$568K0.0%+190.0%0.668%
(Data available from 1/1/2016 forward)

CMRX Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of CMRX shares?

During the previous two years, 77 institutional investors and hedge funds held shares of Chimerix. The most heavily invested institutionals were Beryl Capital Management LLC ($33.42M), Magnetar Financial LLC ($33.34M), Alliancebernstein L.P. ($31.50M), Vanguard Group Inc. ($31.04M), Alpine Associates Management Inc. ($23.68M), Millennium Management LLC ($19.95M), and Deerfield Management Company L.P. Series C ($13.12M).Learn more on Chimerix's institutional investors.

What percentage of Chimerix's stock is owned by institutional investors?

45.42% of Chimerix's stock is owned by institutional investors. Learn more on CMRX's institutional investor holdings.

Which institutional investors have been buying Chimerix's stock?

Of the 65 institutional investors that purchased Chimerix's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: RA Capital Management L.P. ($6.50M), Beryl Capital Management LLC ($3.93M), Magnetar Financial LLC ($3.92M), Deerfield Management Company L.P. Series C ($3.77M), Alliancebernstein L.P. ($3.70M), Rosalind Advisors Inc. ($3.05M), and Alpine Associates Management Inc. ($2.78M).

How much institutional buying is happening at Chimerix?

Institutional investors have bought a total of 40,407,098 shares in the last 24 months. This purchase volume represents approximately $273.66M in transactions.

Which of Chimerix's major shareholders have been selling company stock?

Of the 17 institutional investors that sold Chimerix's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Monaco Asset Management SAM ($1.40M), Renaissance Technologies LLC ($518.94K), Yakira Capital Management Inc. ($404.90K), Vanguard Group Inc. ($397.22K), Peapod Lane Capital LLC ($334.87K), Millennium Management LLC ($212.76K), and Shay Capital LLC ($164.46K).

How much institutional selling is happening at Chimerix?

Institutional investors have sold a total of 3,818,620 shares in the last 24 months. This volume of shares sold represents approximately $17.93M in transactions.



This page (NASDAQ:CMRX) was last updated on 8/22/2025 by MarketBeat.com Staff
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