ARX Insider Trading

Insider Ownership Percentage: 66.59%
Insider Buying (Last 12 Months): $1,803,996.80
Insider Selling (Last 12 Months): $17,196,379.24

Accelerant Insider Trading History Chart

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

Skip ChartChart Data in Insider Trading History Table

Accelerant Share Price & Price History

Current Price: $19.74
Price Change: ▲ Price Increase of +0.005 (0.03%)
As of 09/30/2026 09:51 AM ET

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

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

Accelerant Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
8/21/2026Karen Sue MeriwetherDirectorSell542$19.62$10,634.0420,868View SEC Filing Icon  
8/13/2026Nancy HasleyDirectorSell20,489$19.56$400,764.841,341,834View SEC Filing Icon  
8/11/2026Francis James OneillInsiderSell89,219$12.41$1,107,207.796,369,290View SEC Filing Icon  
8/10/2026Francis James OneillInsiderSell63,616$12.07$767,845.126,458,509View SEC Filing Icon  
8/10/2026Jeffrey L RadkeCEOSell80,000$12.09$967,200.0027,591,939View SEC Filing Icon  
8/3/2026Jeffrey L RadkeCEOSell80,000$12.06$964,800.0027,671,939View SEC Filing Icon  
7/28/2026Francis James OneillInsiderSell104,647$14.56$1,523,660.326,522,125View SEC Filing Icon  
7/27/2026Francis James OneillInsiderSell110,467$14.63$1,616,132.216,626,772View SEC Filing Icon  
7/27/2026Jeffrey L RadkeCEOSell95,223$14.60$1,390,255.8027,751,939View SEC Filing Icon  
7/27/2026Matthew David SternbergCOOSell17,568$14.64$257,195.52596,482View SEC Filing Icon  
7/13/2026Jeffrey L RadkeCEOSell80,000$13.18$1,054,400.0027,941,939View SEC Filing Icon  
7/6/2026Jeffrey L RadkeCEOSell80,000$13.33$1,066,400.0028,021,939View SEC Filing Icon  
6/29/2026Jeffrey L RadkeCEOSell80,000$12.87$1,029,600.0028,101,939View SEC Filing Icon  
6/25/2026Francis James OneillInsiderSell73,500$13.06$959,910.006,976,625View SEC Filing Icon  
6/23/2026Francis James OneillInsiderSell76,464$13.11$1,002,443.047,050,125View SEC Filing Icon  
6/23/2026Jeffrey L RadkeCEOSell80,000$13.11$1,048,800.0028,181,939View SEC Filing Icon  
6/23/2026Nancy HasleyDirectorSell35,000$13.11$458,850.001,362,323View SEC Filing Icon  
6/22/2026Francis James OneillInsiderSell70,536$13.21$931,780.567,126,589View SEC Filing Icon  
3/23/2026Jay Michael GreenCFOSell50,000$12.77$638,500.001,175,589View SEC Filing Icon  
11/19/2025Christopher Lee-SmithInsiderBuy14,700$13.42$197,274.0017,655,379View SEC Filing Icon  
11/19/2025Samuel GaynorDirectorBuy7,500$13.44$100,800.007,500View SEC Filing Icon  
11/18/2025Francis James OneillInsiderBuy38,000$13.34$506,920.007,235,125View SEC Filing Icon  
11/14/2025Jeffrey L RadkeCEOBuy74,110$13.48$999,002.8028,261,939View SEC Filing Icon  
7/25/2025Keoni Andrew SchwartzDirectorSell11,596,152$21.00$243,519,192.00View SEC Filing Icon  
7/25/2025Nancy HasleyGeneral CounselBuy500$21.00$10,500.00500View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Accelerant (NYSE:ARX)

Institutional Buying and Selling by Quarter

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

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

Accelerant Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026WINTON GROUP Ltd22,000$0.26M0.0%+59.4%0.010%Search for SEC Filing on Google Icon
9/9/2026Engineers Gate Manager LP98,354$1.15M0.0%+123.5%0.045%Search for SEC Filing on Google Icon
9/9/2026Squarepoint Ops LLC40,428$0.47M0.0%-81.0%0.019%Search for SEC Filing on Google Icon
9/8/2026Arizona State Retirement System16,108$0.19M0.0%+48.6%0.007%Search for SEC Filing on Google Icon
6/12/2026Militia Capital Management LLC150,000$2M0.4%N/A0.069%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE180,186$2.41M0.0%-46.3%0.081%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada7,729$0.10M0.0%+50.3%0.003%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company10,229$0.14M0.0%N/A0.005%Search for SEC Filing on Google Icon
5/16/2026SummitTX Capital L.P.62,999$0.84M0.0%+11.0%0.028%Search for SEC Filing on Google Icon
5/15/2026Entropy Technologies LP17,909$0.24M0.0%N/A0.008%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC276,600$3.70M0.0%+280.5%0.125%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.73,935$0.99M0.0%+95.1%0.033%Search for SEC Filing on Google Icon
5/14/2026State of Wyoming2,075$28K0.0%N/A0.001%Search for SEC Filing on Google Icon
5/13/2026Militia Capital Management LLC150,000$2M0.5%N/A0.068%Search for SEC Filing on Google Icon
5/8/2026PNC Financial Services Group Inc.6,157$82K0.0%+73.6%0.003%Search for SEC Filing on Google Icon
5/6/2026Arcus Capital Partners LLC10,100$0.14M0.0%N/A0.005%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp36,556$0.49M0.0%N/A0.016%Search for SEC Filing on Google Icon
2/19/2026T. Rowe Price Investment Management Inc.976,086$15.96M0.0%-58.6%0.440%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd106,248$1.74M0.0%+66.4%0.048%Search for SEC Filing on Google Icon
2/18/2026SummitTX Capital L.P.56,780$0.93M0.0%+77.9%0.026%Search for SEC Filing on Google Icon
2/18/2026Quadrature Capital Ltd16,563$0.27M0.0%-76.6%0.007%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC181,647$2.97M0.0%-79.2%0.082%Search for SEC Filing on Google Icon
2/18/2026Interval Partners LP169,348$2.77M0.0%-22.0%0.076%Search for SEC Filing on Google Icon
2/18/2026Janus Henderson Group PLC23,500$0.38M0.0%-95.7%0.011%Search for SEC Filing on Google Icon
2/18/2026Balyasny Asset Management L.P.2,733,595$44.69M0.1%+35.4%1.232%Search for SEC Filing on Google Icon
2/18/2026Azora Capital LP2,439,094$39.88M2.5%+288.9%1.100%Search for SEC Filing on Google Icon
2/18/2026Bamco Inc. NY1,209,114$19.77M0.1%-0.8%0.545%Search for SEC Filing on Google Icon
2/18/2026Boothbay Fund Management LLC26,000$0.43M0.0%N/A0.012%Search for SEC Filing on Google Icon
2/17/2026Schonfeld Strategic Advisors LLC57,211$0.94M0.0%-63.5%0.026%Search for SEC Filing on Google Icon
2/17/2026Jain Global LLC50,234$0.82M0.0%-74.9%0.023%Search for SEC Filing on Google Icon
2/17/2026ArrowMark Colorado Holdings LLC1,644,013$26.88M0.6%+59.4%0.741%Search for SEC Filing on Google Icon
2/17/2026T. Rowe Price Investment Management Inc.371,800$6.08M0.0%-84.2%0.168%Search for SEC Filing on Google Icon
2/17/2026Ghisallo Capital Management LLC100,000$1.64M0.1%-76.5%0.045%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System34,972$0.57M0.0%N/A0.016%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board25,269$0.41M0.0%N/A0.011%Search for SEC Filing on Google Icon
2/17/2026Fred Alger Management LLC439,698$7.19M0.0%-15.6%0.198%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada5,144$84K0.0%-96.6%0.002%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC199,070$3.26M0.0%-13.4%0.090%Search for SEC Filing on Google Icon
2/16/2026FJ Capital Management LLC17,973$0.29M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/16/2026Landscape Capital Management L.L.C.12,888$0.21M0.0%N/A0.006%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC10,375$0.17M0.0%N/A0.005%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP348,147$5.69M0.0%+230.9%0.157%Search for SEC Filing on Google Icon
2/13/2026Walleye Capital LLC125,880$2.06M0.0%-58.0%0.057%Search for SEC Filing on Google Icon
2/13/2026Hudson Bay Capital Management LP32,250$0.53M0.0%-61.7%0.015%Search for SEC Filing on Google Icon
2/13/2026Quarry LP1,611$26K0.0%-40.3%0.001%Search for SEC Filing on Google Icon
2/13/2026State Street Corp33,554$0.55M0.0%N/A0.015%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC59,414$0.97M0.0%N/A0.027%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC72,700$1.19M0.0%N/A0.033%Search for SEC Filing on Google Icon
2/12/2026Counterpoint Mutual Funds LLC175,967$2.88M0.2%N/A0.079%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank77,900$1.27M0.0%N/A0.035%Search for SEC Filing on Google Icon
2/11/2026JPMorgan Chase & Co.1,952,996$31.93M0.0%+21.2%0.880%Search for SEC Filing on Google Icon
2/11/2026Capital World Investors5,767,631$94.30M0.0%+0.2%2.600%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.302,626$4.95M0.0%+220.8%0.136%Search for SEC Filing on Google Icon
2/10/2026Natixis Advisors LLC23,347$0.38M0.0%N/A0.011%Search for SEC Filing on Google Icon
2/10/2026Norges Bank665,076$10.87M0.0%N/A0.300%Search for SEC Filing on Google Icon
2/9/2026Jefferies Financial Group Inc.44,980$0.74M0.0%+349.8%0.020%Search for SEC Filing on Google Icon
2/3/2026Wesbanco Bank Inc.10,000$0.16M0.0%N/A0.005%Search for SEC Filing on Google Icon
1/29/2026UBS Group AG535,637$8.76M0.0%+331.9%0.241%Search for SEC Filing on Google Icon
1/28/2026Arizona State Retirement System10,855$0.18M0.0%N/A0.005%Search for SEC Filing on Google Icon
1/28/2026Teacher Retirement System of Texas176,043$2.88M0.0%+0.6%0.079%Search for SEC Filing on Google Icon
1/27/2026Zurcher Kantonalbank Zurich Cantonalbank32,300$0.53M0.0%N/A0.015%Search for SEC Filing on Google Icon
1/26/2026CWM LLC6,666$0.11M0.0%N/A0.003%Search for SEC Filing on Google Icon
1/23/2026Yorktown Management & Research Co Inc59,300$0.97M0.8%N/A0.027%Search for SEC Filing on Google Icon
1/1/2026JPMorgan Chase & Co.1,610,863$23.99M0.0%N/A0.726%Search for SEC Filing on Google Icon
1/1/2026Tudor Investment Corp ET AL72,173$1.08M0.0%N/A0.033%Search for SEC Filing on Google Icon
12/15/2025Hudson Bay Capital Management LP84,298$1.26M0.0%N/A0.038%Search for SEC Filing on Google Icon
12/9/2025Tudor Investment Corp ET AL72,173$1.08M0.0%N/A0.033%Search for SEC Filing on Google Icon
11/17/2025Woodline Partners LP145,413$2.17M0.0%N/A0.066%Search for SEC Filing on Google Icon
11/17/2025PharVision Advisers LLC16,273$0.24M0.1%N/A0.007%Search for SEC Filing on Google Icon
11/17/2025XTX Topco Ltd63,865$0.95M0.0%N/A0.029%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC272,240$4.05M0.0%N/A0.124%Search for SEC Filing on Google Icon
11/17/2025Quarry LP2,697$40K0.0%N/A0.001%Search for SEC Filing on Google Icon
11/17/2025Qube Research & Technologies Ltd41,694$0.62M0.0%N/A0.019%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC872,080$12.99M0.0%N/A0.396%Search for SEC Filing on Google Icon
11/17/2025Lighthouse Investment Partners LLC172,311$2.57M0.1%N/A0.078%Search for SEC Filing on Google Icon
11/17/2025Jain Global LLC200,000$2.98M0.0%N/A0.091%Search for SEC Filing on Google Icon
11/17/2025Fred Alger Management LLC520,915$7.76M0.0%N/A0.237%Search for SEC Filing on Google Icon
11/17/2025Deer Park Road Corp2,099,057$29.69M1.6%N/A0.954%Search for SEC Filing on Google Icon
11/17/2025Dragoneer Investment Group LLC336,361$5.01M0.1%N/A0.153%Search for SEC Filing on Google Icon
11/17/2025Centiva Capital LP151,033$2.25M0.0%N/A0.069%Search for SEC Filing on Google Icon
11/17/2025Azora Capital LP627,118$9.34M0.4%N/A0.285%Search for SEC Filing on Google Icon
11/17/2025Bamco Inc. NY1,218,309$18.14M0.0%N/A0.554%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE510,380$7.60M0.0%N/A0.232%Search for SEC Filing on Google Icon
11/17/2025ArrowMark Colorado Holdings LLC1,031,604$15.36M0.3%N/A0.469%Search for SEC Filing on Google Icon
11/17/20253G Capital Partners LP35,000$0.52M0.1%N/A0.016%Search for SEC Filing on Google Icon
11/17/2025Alliancebernstein L.P.2,789,084$41.53M0.0%N/A1.268%Search for SEC Filing on Google Icon
11/14/2025Schonfeld Strategic Advisors LLC156,662$2.33M0.0%N/A0.071%Search for SEC Filing on Google Icon
11/14/2025SummitTX Capital L.P.31,920$0.48M0.0%N/A0.015%Search for SEC Filing on Google Icon
11/14/2025Burkehill Global Management LP100,000$1.49M0.1%N/A0.045%Search for SEC Filing on Google Icon
11/14/2025Davidson Kempner Capital Management LP208,600$3.11M0.1%N/A0.095%Search for SEC Filing on Google Icon
11/14/2025Balyasny Asset Management L.P.2,018,784$30.06M0.0%N/A0.918%Search for SEC Filing on Google Icon
11/14/2025Ghisallo Capital Management LLC425,000$6.33M0.2%N/A0.193%Search for SEC Filing on Google Icon
11/14/2025Interval Partners LP217,010$3.23M0.1%N/A0.099%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC229,895$3.42M0.0%N/A0.105%Search for SEC Filing on Google Icon
11/13/2025Limestone Investment Advisors LP40,900$0.61M0.0%N/A0.019%Search for SEC Filing on Google Icon
11/13/2025Oribel Capital Management LP25,900$0.39M0.0%N/A0.012%Search for SEC Filing on Google Icon
11/13/2025Quadrature Capital Ltd70,759$1.05M0.0%N/A0.032%Search for SEC Filing on Google Icon
11/13/2025Sei Investments Co.29,930$0.45M0.0%N/A0.014%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG124,025$1.85M0.0%N/A0.056%Search for SEC Filing on Google Icon
11/13/2025Franklin Resources Inc.35,908$0.54M0.0%N/A0.016%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Accelerant logo
Accelerant Holdings, together with its subsidiaries, operates a data-driven risk exchange that connects selected specialty insurance underwriters with risk capital partners. It operates through Exchange Services, MGA Operations, and Underwriting segments. The Exchange Services segment consists of risk exchange, its operating platform that incorporates various technology, data ingestion, and agency operations that serve the needs of its members and risk capital partners. Its Risk capital partners write premiums directly through the Risk Exchange pay us a fixed-percentage, volume-based fee for sourcing, managing, and monitoring the business they write. The MGA Operations segment includes the fees earned by members, predominantly for originating and underwriting a portfolio of insurance policies, reduced by the expenses associated with providing services. The Underwriting segment is involved in underwriting insurance policies and assumption of reinsurance policies issued or accepted by consolidated insurance and reinsurance companies. The activities of insurance companies include property and casualty insurance, policy issuance, and reinsurance arrangements. It serves small-to-medium sized commercial clients primarily in the United States, Europe, Canada, Australia, and the United Kingdom. Accelerant Holdings was founded in 2018 and is based in Grand Cayman, Cayman Islands.
Read More on Accelerant

Today's Range

Now: $19.74
Low: $19.71
High: $19.74

50 Day Range

MA: $17.52
Low: $11.19
High: $19.90

52 Week Range

Now: $19.74
Low: $9.18
High: $19.90

Volume

58,471 shs

Average Volume

2,160,374 shs

Market Capitalization

$4.29 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.08

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

Accelerant's top insider investors include:
  1. Jeffrey L Radke (CEO)
  2. Christopher Lee-Smith (Insider)
  3. Francis James Oneill (Insider)
  4. Nancy Hasley (Director)
  5. Jay Michael Green (CFO)
  6. Matthew David Sternberg (COO)
  7. Karen Sue Meriwether (Director)
  8. Samuel Gaynor (Director)
  9. Nancy Hasley (General Counsel)
  10. Bradley J Gross (Director)
Learn More about top insider investors at Accelerant.