MGNX Insider Trading

Insider Ownership Percentage: 13.00%
Insider Buying (Last 12 Months): $150,515.00
Insider Selling (Last 12 Months): $0.00

MacroGenics Insider Trading History Chart

This chart shows the insider buying and selling history at MacroGenics by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

MacroGenics Share Price & Price History

Current Price: $1.38
Price Change: Price Decrease of -0.02 (-1.43%)
As of 12/4/2025 05:00 PM ET

This chart shows the closing price history over time for MGNX up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

MacroGenics Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
8/20/2025William K HeidenDirectorBuy49,500$1.49$73,755.00111,000View SEC Filing Icon  
8/19/2025William K HeidenDirectorBuy50,500$1.52$76,760.0061,500View SEC Filing Icon  
4/4/2024Jeffrey Stuart PetersVPSell51,395$15.55$799,192.25View SEC Filing Icon  
2/26/2024Jeffrey Stuart PetersVPSell16,124$17.22$277,655.288,895View SEC Filing Icon  
2/1/2024Ezio BonviniSVPSell13,316$15.00$199,740.0074,668View SEC Filing Icon  
1/19/2024Ezio BonviniSVPSell13,316$12.00$159,792.0087,984View SEC Filing Icon  
12/20/2023Ezio BonviniSVPSell18,880$10.08$190,310.40101,300View SEC Filing Icon  
10/2/2023Target N V BiotechMajor ShareholderBuy150,000$4.46$669,000.009,929,963View SEC Filing Icon  
9/7/2023Target N V BiotechMajor ShareholderBuy200,000$5.26$1,052,000.009,779,963View SEC Filing Icon  
8/30/2023Edward HurwitzDirectorBuy15,000$4.91$73,650.0033,074View SEC Filing Icon  
3/10/2023Jeffrey Stuart PetersVPSell5,372$6.03$32,393.16View SEC Filing Icon  
2/14/2023Target N V BiotechMajor ShareholderBuy500,000$5.07$2,535,000.009,579,963View SEC Filing Icon  
1/19/2023Target N V BiotechMajor ShareholderBuy150,000$5.30$795,000.009,079,963View SEC Filing Icon  
12/27/2022Target N V BiotechMajor ShareholderBuy200,000$5.61$1,122,000.008,929,963View SEC Filing Icon  
12/23/2022Target N V BiotechMajor ShareholderBuy200,000$5.88$1,176,000.008,729,963View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for MacroGenics (NASDAQ:MGNX)

96.89% of MacroGenics stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at MGNX by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

MacroGenics Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
12/1/2025Cantor Fitzgerald L. P.160,000$0.27M0.0%N/A0.253%Search for SEC Filing on Google Icon
11/17/2025Jacobs Levy Equity Management Inc.815,865$1.37M0.0%-18.8%1.291%Search for SEC Filing on Google Icon
11/17/2025Voleon Capital Management LP307,395$0.52M0.0%N/A0.486%Search for SEC Filing on Google Icon
11/17/2025Wasatch Advisors LP1,950,287$3.28M0.0%-40.0%3.086%Search for SEC Filing on Google Icon
11/17/2025Qube Research & Technologies Ltd22,415$38K0.0%N/A0.035%Search for SEC Filing on Google Icon
11/17/2025Public Employees Retirement System of Ohio42,382$71K0.0%+63.1%0.067%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC2,116,870$3.56M0.0%+5.0%3.349%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE209,446$0.35M0.0%+23.1%0.331%Search for SEC Filing on Google Icon
11/17/2025Cantor Fitzgerald L. P.160,000$0.27M0.0%N/A0.253%Search for SEC Filing on Google Icon
11/17/2025Algert Global LLC88,130$0.15M0.0%N/A0.139%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.95,275$0.16M0.0%-9.0%0.151%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP437,091$0.73M0.0%+7.3%0.692%Search for SEC Filing on Google Icon
11/14/2025Bridgeway Capital Management LLC88,700$0.15M0.0%-33.7%0.140%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC385,633$0.65M0.0%+595.0%0.610%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets86,671$0.15M0.0%+87.9%0.137%Search for SEC Filing on Google Icon
11/13/2025Pinnacle Associates Ltd.338,106$0.57M0.0%-3.7%0.535%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP345,582$0.58M0.0%-32.1%0.547%Search for SEC Filing on Google Icon
11/7/2025GSA Capital Partners LLP60,801$0.10M0.0%N/A0.096%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.4,224,234$7.10M0.0%+0.3%6.683%Search for SEC Filing on Google Icon
11/7/2025JPMorgan Chase & Co.755,245$1.27M0.0%+64.1%1.195%Search for SEC Filing on Google Icon
10/30/2025Universal Beteiligungs und Servicegesellschaft mbH210,000$0.35M0.0%N/A0.332%Search for SEC Filing on Google Icon
10/23/2025SG Americas Securities LLC17,179$29K0.0%+55.9%0.027%Search for SEC Filing on Google Icon
8/19/2025State of Wyoming31,557$38K0.0%+41.8%0.050%Search for SEC Filing on Google Icon
8/15/2025Rangeley Capital LLC27,000$33K0.0%N/A0.043%Search for SEC Filing on Google Icon
8/15/2025EcoR1 Capital LLC1,602,717$1.94M0.1%N/A2.540%Search for SEC Filing on Google Icon
8/15/2025Engineers Gate Manager LP23,291$28K0.0%N/A0.037%Search for SEC Filing on Google Icon
8/15/2025BNP Paribas Financial Markets46,132$56K0.0%-56.1%0.073%Search for SEC Filing on Google Icon
8/15/2025Bridgeway Capital Management LLC133,700$0.16M0.0%+16.1%0.212%Search for SEC Filing on Google Icon
8/15/2025Bellevue Group AG9,919,992$12M0.3%-0.1%15.724%Search for SEC Filing on Google Icon
8/15/2025Bank of America Corp DE170,087$0.21M0.0%-9.8%0.270%Search for SEC Filing on Google Icon
8/15/2025Ameriprise Financial Inc.104,751$0.13M0.0%+99.8%0.166%Search for SEC Filing on Google Icon
8/14/2025Jane Street Group LLC758,204$0.92M0.0%+207.7%1.202%Search for SEC Filing on Google Icon
8/14/2025Armistice Capital LLC5,960,000$7.21M0.1%-5.3%9.447%Search for SEC Filing on Google Icon
8/14/2025Sei Investments Co.31,318$38K0.0%N/A0.050%Search for SEC Filing on Google Icon
8/13/2025Cresset Asset Management LLC26,720$32K0.0%+52.3%0.042%Search for SEC Filing on Google Icon
8/13/2025Marshall Wace LLP405,911$0.49M0.0%+35.7%0.643%Search for SEC Filing on Google Icon
8/13/2025Walleye Capital LLC25,180$30K0.0%N/A0.040%Search for SEC Filing on Google Icon
8/13/2025Invesco Ltd.61,032$74K0.0%-10.7%0.097%Search for SEC Filing on Google Icon
8/13/2025Quadrature Capital Ltd21,105$26K0.0%N/A0.033%Search for SEC Filing on Google Icon
8/13/2025Russell Investments Group Ltd.49,564$59K0.0%+2,970.9%0.079%Search for SEC Filing on Google Icon
8/12/2025JPMorgan Chase & Co.460,137$0.56M0.0%-38.2%0.729%Search for SEC Filing on Google Icon
8/12/2025Catalyst Funds Management Pty Ltd28,500$34K0.0%N/A0.045%Search for SEC Filing on Google Icon
8/8/2025Geode Capital Management LLC683,538$0.83M0.0%-53.1%1.083%Search for SEC Filing on Google Icon
8/7/2025Acadian Asset Management LLC2,491,703$3.01M0.0%+7.9%3.949%Search for SEC Filing on Google Icon
8/7/2025Connor Clark & Lunn Investment Management Ltd.682,277$0.83M0.0%-16.4%1.081%Search for SEC Filing on Google Icon
8/1/2025Y Intercept Hong Kong Ltd29,945$36K0.0%N/A0.047%Search for SEC Filing on Google Icon
7/17/2025XML Financial LLC32,336$39K0.0%+68.7%0.051%Search for SEC Filing on Google Icon
7/15/2025Public Employees Retirement System of Ohio25,982$31K0.0%+261.8%0.041%Search for SEC Filing on Google Icon
6/27/2025Goldman Sachs Group Inc.197,696$0.25M0.0%-43.7%0.313%Search for SEC Filing on Google Icon
6/18/2025Voya Investment Management LLC97,922$0.12M0.0%+70.5%0.155%Search for SEC Filing on Google Icon
5/28/2025Strs Ohio207,200$0.26M0.0%N/A0.328%Search for SEC Filing on Google Icon
5/21/2025Acadian Asset Management LLC2,308,649$2.92M0.0%+78.8%3.659%Search for SEC Filing on Google Icon
5/19/2025Jane Street Group LLC246,427$0.31M0.0%-21.9%0.391%Search for SEC Filing on Google Icon
5/16/2025Goldman Sachs Group Inc.197,696$0.25M0.0%-43.7%0.313%Search for SEC Filing on Google Icon
5/16/2025Jones Financial Companies Lllp136,903$0.17M0.0%+456,243.3%0.217%Search for SEC Filing on Google Icon
5/16/2025Jacobs Levy Equity Management Inc.665,351$0.85M0.0%+17.6%1.055%Search for SEC Filing on Google Icon
5/16/2025AQR Capital Management LLC232,399$0.30M0.0%-27.2%0.368%Search for SEC Filing on Google Icon
5/16/2025Amundi214,278$0.27M0.0%N/A0.340%Search for SEC Filing on Google Icon
5/15/2025Armistice Capital LLC6,296,000$8M0.1%+0.3%9.979%Search for SEC Filing on Google Icon
5/15/2025State of Wyoming22,262$28K0.0%N/A0.035%Search for SEC Filing on Google Icon
5/13/2025American Century Companies Inc.39,525$50K0.0%+236.6%0.063%Search for SEC Filing on Google Icon
5/12/2025Nuveen LLC198,470$0.25M0.0%N/A0.315%Search for SEC Filing on Google Icon
5/12/2025Invesco Ltd.68,377$87K0.0%+90.0%0.108%Search for SEC Filing on Google Icon
5/12/2025Connor Clark & Lunn Investment Management Ltd.816,054$1.04M0.0%+9.6%1.293%Search for SEC Filing on Google Icon
5/9/2025Deutsche Bank AG51,093$65K0.0%+3,803.2%0.081%Search for SEC Filing on Google Icon
5/8/2025GSA Capital Partners LLP448,530$0.57M0.1%+81.9%0.711%Search for SEC Filing on Google Icon
5/6/2025Pinnacle Associates Ltd.476,496$0.61M0.0%-5.1%0.755%Search for SEC Filing on Google Icon
4/29/2025Bank of New York Mellon Corp156,787$0.20M0.0%-5.6%0.249%Search for SEC Filing on Google Icon
4/17/2025Exchange Traded Concepts LLC58,434$74K0.0%+19.7%0.093%Search for SEC Filing on Google Icon
3/24/2025Wellington Management Group LLP323,857$1.05M0.0%+5.4%0.516%Search for SEC Filing on Google Icon
2/18/2025Frazier Life Sciences Management L.P.3,175,665$10.32M0.4%+5.5%5.060%Search for SEC Filing on Google Icon
2/17/2025Vestal Point Capital LP280,000$0.91M0.1%-66.3%0.446%Search for SEC Filing on Google Icon
2/17/2025Two Sigma Advisers LP1,118,600$3.64M0.0%+7.1%1.782%Search for SEC Filing on Google Icon
2/17/2025Two Sigma Investments LP860,745$2.80M0.0%-2.6%1.371%Search for SEC Filing on Google Icon
2/17/2025ProShare Advisors LLC20,284$66K0.0%+32.4%0.032%Search for SEC Filing on Google Icon
2/17/2025Millennium Management LLC2,864,721$9.31M0.0%-19.0%4.565%Search for SEC Filing on Google Icon
2/17/2025Lazard Asset Management LLC9,869$32K0.0%N/A0.016%Search for SEC Filing on Google Icon
2/17/2025Cubist Systematic Strategies LLC111,993$0.36M0.0%N/A0.178%Search for SEC Filing on Google Icon
2/17/2025Bridgeway Capital Management LLC104,000$0.34M0.0%N/A0.166%Search for SEC Filing on Google Icon
2/17/2025Bank of America Corp DE201,151$0.65M0.0%+41.5%0.321%Search for SEC Filing on Google Icon
2/17/2025Ameriprise Financial Inc.54,334$0.18M0.0%-32.8%0.087%Search for SEC Filing on Google Icon
2/14/2025PDT Partners LLC27,389$89K0.0%-82.9%0.044%Search for SEC Filing on Google Icon
2/14/2025Schonfeld Strategic Advisors LLC857,505$2.79M0.0%N/A1.366%Search for SEC Filing on Google Icon
2/14/2025Northern Trust Corp540,970$1.76M0.0%-23.0%0.862%Search for SEC Filing on Google Icon
2/14/2025Tudor Investment Corp ET AL10,950$36K0.0%-64.9%0.017%Search for SEC Filing on Google Icon
2/14/2025Oxford Asset Management LLP27,410$89K0.0%N/A0.044%Search for SEC Filing on Google Icon
2/14/2025Susquehanna Fundamental Investments LLC89,134$0.29M0.0%N/A0.142%Search for SEC Filing on Google Icon
2/14/2025Price T Rowe Associates Inc. MD485,987$1.58M0.0%-61.3%0.774%Search for SEC Filing on Google Icon
2/14/2025Stifel Financial Corp25,861$84K0.0%-35.2%0.041%Search for SEC Filing on Google Icon
2/14/2025MetLife Investment Management LLC39,669$0.13M0.0%+162.8%0.063%Search for SEC Filing on Google Icon
2/14/2025Dimensional Fund Advisors LP717,288$2.33M0.0%-18.7%1.143%Search for SEC Filing on Google Icon
2/13/2025Marshall Wace LLP393,766$1.28M0.0%+3.2%0.627%Search for SEC Filing on Google Icon
2/13/2025Wasatch Advisors LP3,488,493$11.34M0.1%+37.6%5.558%Search for SEC Filing on Google Icon
2/13/2025Jump Financial LLC13,600$44K0.0%N/A0.022%Search for SEC Filing on Google Icon
2/13/2025Walleye Capital LLC38,353$0.13M0.0%-66.6%0.061%Search for SEC Filing on Google Icon
2/13/2025XTX Topco Ltd66,742$0.22M0.0%+497.1%0.106%Search for SEC Filing on Google Icon
2/13/2025Barclays PLC111,891$0.36M0.0%+13.3%0.178%Search for SEC Filing on Google Icon
2/13/2025Renaissance Technologies LLC538,523$1.75M0.0%+69.1%0.858%Search for SEC Filing on Google Icon
2/13/2025Wells Fargo & Company MN29,838$97K0.0%+45.4%0.048%Search for SEC Filing on Google Icon
2/12/2025Geode Capital Management LLC1,433,217$4.66M0.0%+1.9%2.284%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
MacroGenics logo
MacroGenics, Inc., a biopharmaceutical company, develops, manufactures, and commercializes antibody-based therapeutics to treat cancer in the United States. Its approved product is MARGENZA (margetuximab-cmkb), a human epidermal growth factor receptor 2 (HER2) receptor antagonist indicated, in combination with chemotherapy, for the treatment of adult patients with metastatic HER2-positive breast cancer who have received two or more prior anti-HER2 regimens. The company's pipeline of immuno-oncology product candidates includes MGC018, an antibody drug conjugate (ADC), which targets solid tumors expressing B7-H3; Enoblituzumab, a monoclonal antibody that targets B7-H3; and MGD024, an investigational bispecific CD123 × CD3 DART molecule to minimize cytokine-release syndrome for patients with hematologic malignancies. In addition, it develops Lorigerlimab, a monoclonal antibody that targets the immune checkpoints PD-1 and cytotoxic T-lymphocyte-associated protein 4; Tebotelimab, an investigational tetravalent DART molecule for PD-1 and lymphocyte-activation gene 3; Retifanlimab, a humanized monoclonal antibody targeting programmed death receptor-1; and IMGC936, an ADC that targets ADAM9, a cell surface protein over-expressed in various solid tumor types. Further, the company develops MGD014 and MGD020, a DART molecule to target the envelope protein of human immunodeficiency virus infected cells and CD3 on T cells; Teplizumab for the treatment of type 1 diabetes; and PRV-3279, a CD32B × CD79B DART molecule for the treatment of autoimmune indications. It has collaborations with Incyte Corporation; Zai Lab Limited; I-Mab Biopharma; and Janssen Biotech, Inc. The company was incorporated in 2000 and is headquartered in Rockville, Maryland.
Read More on MacroGenics

Today's Range

Now: $1.38
Low: $1.37
High: $1.47

50 Day Range

MA: $1.61
Low: $1.36
High: $2.02

52 Week Range

Now: $1.38
Low: $0.99
High: $3.64

Volume

2,643,579 shs

Average Volume

883,410 shs

Market Capitalization

$87.30 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.52

Who are the company insiders with the largest holdings of MacroGenics?

MacroGenics' top insider shareholders include:
  1. William K Heiden (Director)
  2. Ezio Bonvini (SVP)
  3. Jeffrey Stuart Peters (VP)
Learn More about top insider investors at MacroGenics.

Who are the major institutional investors of MacroGenics?

MacroGenics' top institutional investors include:
  1. Vanguard Group Inc. — 6.68%
  2. Millennium Management LLC — 3.35%
  3. Wasatch Advisors LP — 3.09%
  4. Jacobs Levy Equity Management Inc. — 1.29%
  5. JPMorgan Chase & Co. — 1.19%
  6. Two Sigma Investments LP — 0.69%
Learn More about top institutional investors of MacroGenics stock.

Which major investors are selling MacroGenics stock?

During the last quarter, MGNX stock was sold by these institutional investors:
  1. Wasatch Advisors LP
  2. Jacobs Levy Equity Management Inc.
  3. Dimensional Fund Advisors LP
  4. Bridgeway Capital Management LLC
  5. Pinnacle Associates Ltd.
  6. Ameriprise Financial Inc.
  7. Group One Trading LLC

Which major investors are buying MacroGenics stock?

During the previous quarter, MGNX stock was purchased by institutional investors including:
  1. Squarepoint Ops LLC
  2. Voleon Capital Management LP
  3. JPMorgan Chase & Co.
  4. Universal Beteiligungs und Servicegesellschaft mbH
  5. Cantor Fitzgerald L. P.
  6. Cantor Fitzgerald L. P.
  7. Millennium Management LLC
  8. Algert Global LLC