InsiderTrades.com logo

KROS Insider Trading

Insider Ownership Percentage: 20.60%
Insider Buying (Last 12 Months): $9,464,033.54
Insider Selling (Last 12 Months): $180,634,561.25

Keros Therapeutics Insider Trading History Chart

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

Skip ChartChart Data in Insider Trading History Table

Keros Therapeutics Share Price & Price History

Current Price: $20.27
Price Change: ▲ Price Increase of +2.17 (11.99%)
As of 12/4/2025 05:00 PM ET

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

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

Keros Therapeutics Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
10/15/2025Adar1 Capital Management, LlcMajor ShareholderSell5,389,264$17.75$95,659,436.00View SEC Filing Icon  
10/15/2025Pontifax Management 4 G.P. (20Major ShareholderSell4,787,331$17.75$84,975,125.25View SEC Filing Icon  
4/9/2025Adar1 Capital Management, LlcMajor ShareholderBuy934,258$10.13$9,464,033.544,392,737View SEC Filing Icon  
8/13/2024Carl L. GordonDirectorSell250,000$44.01$11,002,500.00119,522View SEC Filing Icon  
6/8/2023Keith RegnanteCFOSell20,000$47.79$955,800.00View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Keros Therapeutics (NASDAQ:KROS)

71.56% of Keros Therapeutics 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 KROS by year and by quarter.

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

Keros Therapeutics Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/17/2025Jacobs Levy Equity Management Inc.607,089$9.60M0.0%+15.8%1.992%Search for SEC Filing on Google Icon
11/17/2025Sherbrooke Park Advisers LLC11,136$0.18M0.1%N/A0.037%Search for SEC Filing on Google Icon
11/17/2025Polymer Capital Management US LLC11,148$0.18M0.0%-59.0%0.037%Search for SEC Filing on Google Icon
11/17/2025Qube Research & Technologies Ltd303,122$4.80M0.0%+683.7%0.995%Search for SEC Filing on Google Icon
11/17/2025Public Employees Retirement System of Ohio41,453$0.66M0.0%+58.8%0.136%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC53,346$0.84M0.0%+289.2%0.175%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.18,141$0.29M0.0%N/A0.060%Search for SEC Filing on Google Icon
11/17/2025HighVista Strategies LLC83,050$1.31M0.3%+57.8%0.273%Search for SEC Filing on Google Icon
11/17/2025Brevan Howard Capital Management LP44,874$0.71M0.0%-36.0%0.147%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE226,127$3.58M0.0%-23.5%0.742%Search for SEC Filing on Google Icon
11/17/2025Algert Global LLC47,779$0.76M0.0%-14.0%0.157%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.120,433$1.91M0.0%+22.1%0.395%Search for SEC Filing on Google Icon
11/14/2025Creative Planning26,573$0.42M0.0%+9.7%0.087%Search for SEC Filing on Google Icon
11/14/2025Man Group plc192,854$3.05M0.0%+58.7%0.633%Search for SEC Filing on Google Icon
11/14/2025Brooklyn Investment Group20,778$0.33M0.0%+22,733.0%0.068%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP82,523$1.31M0.0%+510.3%0.271%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC100,141$1.58M0.0%N/A0.329%Search for SEC Filing on Google Icon
11/13/2025Arrowstreet Capital Limited Partnership258,754$4.09M0.0%+300.7%0.849%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG103,864$1.64M0.0%+1.1%0.341%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets68,656$1.09M0.0%+47.3%0.225%Search for SEC Filing on Google Icon
11/13/2025Mackenzie Financial Corp56,768$0.90M0.0%+5.4%0.186%Search for SEC Filing on Google Icon
11/13/2025Franklin Resources Inc.87,758$1.39M0.0%-33.7%0.288%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.93,039$1.47M0.0%+50.7%0.305%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC99,100$1.57M0.0%-18.2%0.325%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP35,958$0.57M0.0%-1.9%0.118%Search for SEC Filing on Google Icon
11/12/2025Rafferty Asset Management LLC44,066$0.70M0.0%-18.8%0.145%Search for SEC Filing on Google Icon
11/12/2025Erste Asset Management GmbH41,400$0.66M0.0%+100.0%0.136%Search for SEC Filing on Google Icon
11/12/2025Western Standard LLC2,189,882$34.64M10.3%+42.7%7.187%Search for SEC Filing on Google Icon
11/12/2025Intech Investment Management LLC16,673$0.26M0.0%-12.7%0.055%Search for SEC Filing on Google Icon
11/10/2025China Universal Asset Management Co. Ltd.7,119$0.11M0.0%-12.7%0.023%Search for SEC Filing on Google Icon
11/7/2025GSA Capital Partners LLP25,300$0.40M0.0%-58.8%0.083%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.2,718,777$43.01M0.0%+3.3%8.923%Search for SEC Filing on Google Icon
11/7/2025JPMorgan Chase & Co.171,941$2.72M0.0%+260.8%0.564%Search for SEC Filing on Google Icon
11/6/2025Cornerstone Investment Partners LLC11,143$0.18M0.0%N/A0.037%Search for SEC Filing on Google Icon
11/6/2025Rhumbline Advisers50,478$0.80M0.0%-2.6%0.166%Search for SEC Filing on Google Icon
11/5/2025Alps Advisors Inc.19,673$0.31M0.0%-10.4%0.065%Search for SEC Filing on Google Icon
11/3/2025AlphaQuest LLC15,249$0.24M0.0%-41.3%0.050%Search for SEC Filing on Google Icon
11/3/2025Federated Hermes Inc.514,160$8.13M0.0%-21.4%1.687%Search for SEC Filing on Google Icon
10/31/2025Y Intercept Hong Kong Ltd48,545$0.77M0.0%-53.7%0.159%Search for SEC Filing on Google Icon
10/30/2025Strs Ohio28,200$0.45M0.0%+200.0%0.093%Search for SEC Filing on Google Icon
10/30/2025Covestor Ltd3,507$55K0.0%-62.5%0.012%Search for SEC Filing on Google Icon
10/23/2025SG Americas Securities LLC6,491$0.10M0.0%N/A0.021%Search for SEC Filing on Google Icon
10/15/2025CWM LLC7,271$0.12M0.0%+45.4%0.018%Search for SEC Filing on Google Icon
10/14/2025Farther Finance Advisors LLC2,974$47K0.0%N/A0.007%Search for SEC Filing on Google Icon
10/7/2025Assenagon Asset Management S.A.257,518$4.07M0.0%+154.2%0.634%Search for SEC Filing on Google Icon
8/15/2025Tower Research Capital LLC TRC 3,153$42K0.0%+149.2%0.008%Search for SEC Filing on Google Icon
8/15/2025Monimus Capital Management LP90,396$1.21M0.9%+7.5%0.223%Search for SEC Filing on Google Icon
8/15/2025Rafferty Asset Management LLC54,294$0.73M0.0%-1.9%0.134%Search for SEC Filing on Google Icon
8/15/2025Rangeley Capital LLC285,400$3.81M4.7%-30.1%0.703%Search for SEC Filing on Google Icon
8/15/2025Man Group plc121,545$1.62M0.0%+257.3%0.299%Search for SEC Filing on Google Icon
8/15/2025Lazard Asset Management LLC21,849$0.29M0.0%N/A0.054%Search for SEC Filing on Google Icon
8/15/2025Engineers Gate Manager LP12,037$0.16M0.0%-88.7%0.030%Search for SEC Filing on Google Icon
8/15/2025BNP Paribas Financial Markets46,599$0.62M0.0%-43.1%0.115%Search for SEC Filing on Google Icon
8/15/2025Brevan Howard Capital Management LP70,149$0.94M0.0%+6.5%0.173%Search for SEC Filing on Google Icon
8/15/2025Bank of America Corp DE295,477$3.95M0.0%+89.9%0.727%Search for SEC Filing on Google Icon
8/15/2025Ameriprise Financial Inc.98,641$1.32M0.0%N/A0.243%Search for SEC Filing on Google Icon
8/14/2025PDT Partners LLC332,815$4.44M0.3%+20.6%0.819%Search for SEC Filing on Google Icon
8/14/2025Canada Pension Plan Investment Board318,400$4.25M0.0%N/A0.784%Search for SEC Filing on Google Icon
8/14/2025Caption Management LLC36,078$0.48M0.0%-114.1%0.089%Search for SEC Filing on Google Icon
8/14/2025TFG Asset Management GP Ltd128,000$1.71M0.3%-30.1%0.315%Search for SEC Filing on Google Icon
8/14/2025The Manufacturers Life Insurance Company 12,451$0.17M0.0%+8.6%0.031%Search for SEC Filing on Google Icon
8/14/2025OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC 37,891$0.51M0.0%-67.2%0.093%Search for SEC Filing on Google Icon
8/14/2025Nebula Research & Development LLC90,406$1.21M0.1%-21.7%0.223%Search for SEC Filing on Google Icon
8/14/2025RBF Capital LLC150,000$2M0.1%-11.8%0.369%Search for SEC Filing on Google Icon
8/14/2025Qube Research & Technologies Ltd38,677$0.52M0.0%-85.9%0.095%Search for SEC Filing on Google Icon
8/14/2025Federated Hermes Inc.654,030$8.73M0.0%-46.6%1.610%Search for SEC Filing on Google Icon
8/13/2025Invesco Ltd.43,395$0.58M0.0%+30.4%0.107%Search for SEC Filing on Google Icon
8/13/2025Arrowstreet Capital Limited Partnership64,581$0.86M0.0%N/A0.159%Search for SEC Filing on Google Icon
8/13/2025New York State Common Retirement Fund10,616$0.14M0.0%+264.1%0.026%Search for SEC Filing on Google Icon
8/13/2025Virtus Investment Advisers LLC6,894$92K0.0%-22.6%0.017%Search for SEC Filing on Google Icon
8/13/2025Quadrature Capital Ltd47,000$0.63M0.0%+62.8%0.116%Search for SEC Filing on Google Icon
8/13/2025Russell Investments Group Ltd.61,743$0.82M0.0%+648.0%0.152%Search for SEC Filing on Google Icon
8/12/2025XTX Topco Ltd54,145$0.72M0.0%+12.5%0.133%Search for SEC Filing on Google Icon
8/12/2025Rhumbline Advisers51,815$0.69M0.0%+16.0%0.128%Search for SEC Filing on Google Icon
8/12/2025Franklin Resources Inc.132,301$1.77M0.0%+245.5%0.326%Search for SEC Filing on Google Icon
8/12/2025Legal & General Group Plc3,117$42K0.0%-47.6%0.008%Search for SEC Filing on Google Icon
8/12/2025JPMorgan Chase & Co.47,654$0.64M0.0%-98.2%0.117%Search for SEC Filing on Google Icon
8/8/2025Intech Investment Management LLC19,099$0.26M0.0%-9.6%0.047%Search for SEC Filing on Google Icon
8/8/2025Creative Planning24,226$0.32M0.0%+40.2%0.060%Search for SEC Filing on Google Icon
8/8/2025Police & Firemen s Retirement System of New Jersey8,257$0.11M0.0%+29.7%0.020%Search for SEC Filing on Google Icon
8/8/2025Geode Capital Management LLC829,297$11.07M0.0%+2.9%2.042%Search for SEC Filing on Google Icon
8/7/2025Connor Clark & Lunn Investment Management Ltd.265,707$3.55M0.0%+107.4%0.654%Search for SEC Filing on Google Icon
8/7/2025Los Angeles Capital Management LLC41,709$0.56M0.0%N/A0.103%Search for SEC Filing on Google Icon
8/6/2025Fox Run Management L.L.C.12,354$0.17M0.0%-34.9%0.030%Search for SEC Filing on Google Icon
8/1/2025Y Intercept Hong Kong Ltd104,878$1.40M0.0%N/A0.258%Search for SEC Filing on Google Icon
7/31/2025AlphaQuest LLC25,958$0.35M0.0%+96.1%0.064%Search for SEC Filing on Google Icon
7/25/2025CWM LLC5,000$67K0.0%+87.5%0.012%Search for SEC Filing on Google Icon
7/15/2025Public Employees Retirement System of Ohio26,103$0.35M0.0%N/A0.064%Search for SEC Filing on Google Icon
7/11/2025Assenagon Asset Management S.A.101,297$1.35M0.0%+56.0%0.249%Search for SEC Filing on Google Icon
6/27/2025Goldman Sachs Group Inc.740,606$7.55M0.0%+38.3%1.823%Search for SEC Filing on Google Icon
5/29/2025Rhumbline Advisers44,669$0.46M0.0%+9.3%0.110%Search for SEC Filing on Google Icon
5/21/2025Acadian Asset Management LLC147,567$1.50M0.0%N/A0.363%Search for SEC Filing on Google Icon
5/16/2025Woodline Partners LP35,875$0.37M0.0%-90.7%0.088%Search for SEC Filing on Google Icon
5/16/2025Goldman Sachs Group Inc.740,606$7.55M0.0%+38.3%1.823%Search for SEC Filing on Google Icon
5/16/2025Parkman Healthcare Partners LLC217,753$2.22M0.3%-30.8%0.536%Search for SEC Filing on Google Icon
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.22,166$0.23M0.0%+15.5%0.055%Search for SEC Filing on Google Icon
5/16/2025AQR Capital Management LLC22,136$0.23M0.0%N/A0.055%Search for SEC Filing on Google Icon
5/16/2025ADAR1 Capital Management LLC1,486,461$15.15M2.8%+6,294.5%3.660%Search for SEC Filing on Google Icon
5/16/2025Alkeon Capital Management LLC850,511$8.67M0.0%-22.8%2.094%Search for SEC Filing on Google Icon
5/15/2025PDT Partners LLC276,060$2.81M0.2%N/A0.680%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Keros Therapeutics logo
Keros Therapeutics, Inc., a clinical-stage biopharmaceutical company, develops and commercializes novel therapeutics for patients with disorders that are linked to dysfunctional signaling of the transforming growth factor-beta family of proteins in the United States. The company's lead product candidate is KER-050, which is being developed for the treatment of low blood cell counts, or cytopenias, including anemia and thrombocytopenia in patients with myelodysplastic syndromes, as well as in patients with myelofibrosis. It also develops KER-012, which is in Phase II clinical trial to treat pulmonary arterial hypertension and cardiovascular disorders; and KER-065 that is in Phase I clinical trial for the treatment of obesity and neuromuscular diseases. In addition, the company has collaboration and license agreement with Hansoh (Shanghai) Healthtech Co., Ltd. to develop, manufacture, and commercialize KER-050 and licensed products containing KER-050. Keros Therapeutics, Inc. was incorporated in 2015 and is headquartered in Lexington, Massachusetts.
Read More on Keros Therapeutics

Today's Range

Now: $20.27
Low: $17.95
High: $20.35

50 Day Range

MA: $16.17
Low: $13.74
High: $20.27

52 Week Range

Now: $20.27
Low: $9.12
High: $72.37

Volume

1,191,180 shs

Average Volume

1,292,321 shs

Market Capitalization

$617.63 million

P/E Ratio

13.16

Dividend Yield

N/A

Beta

0.89

Who are the company insiders with the largest holdings of Keros Therapeutics?

Keros Therapeutics' top insider shareholders include:
  1. Adar1 Capital Management, Llc (Major Shareholder)
  2. Carl L Gordon (Director)
  3. Pontifax Management 4 GP (20 (Major Shareholder)
Learn More about top insider investors at Keros Therapeutics.

Who are the major institutional investors of Keros Therapeutics?

Keros Therapeutics' top institutional shareholders include:
  1. Vanguard Group Inc. — 8.92%
  2. Western Standard LLC — 7.19%
  3. Jacobs Levy Equity Management Inc. — 1.99%
  4. Federated Hermes Inc. — 1.69%
  5. Qube Research & Technologies Ltd — 0.99%
  6. Arrowstreet Capital Limited Partnership — 0.85%
Learn More about top institutional investors of Keros Therapeutics stock.

Which major investors are selling Keros Therapeutics stock?

Within the last quarter, KROS stock was sold by these institutional investors:
  1. Susquehanna International Group LLP
  2. Federated Hermes Inc.
  3. Bank of America Corp DE
  4. Y Intercept Hong Kong Ltd
  5. Franklin Resources Inc.
  6. GSA Capital Partners LLP
  7. Citadel Advisors LLC
  8. Brevan Howard Capital Management LP
Within the last year, company insiders that have sold Keros Therapeutics company stock include:
  1. Adar1 Capital Management, Llc (Major Shareholder)
  2. Carl L Gordon (Director)
Learn More investors selling Keros Therapeutics stock.

Which major investors are buying Keros Therapeutics stock?

In the previous quarter, KROS stock was acquired by institutional investors including:
  1. Western Standard LLC
  2. Qube Research & Technologies Ltd
  3. Arrowstreet Capital Limited Partnership
  4. Assenagon Asset Management S.A.
  5. JPMorgan Chase & Co.
  6. Squarepoint Ops LLC
  7. Vanguard Group Inc.
  8. Jacobs Levy Equity Management Inc.