SLP Simulations Plus

Simulations Plus, Inc., is a leading provider of modeling and simulation software and consulting services supporting drug discovery, development research, and regulatory submissions. With its subsidiaries, Cognigen, DILIsym Services, and Lixoft, we offer solutions which bridge machine learning, physiologically based pharmacokinetics, quantitative systems pharmacology/toxicology, and population PK/PD modeling approaches. The company's technology is licensed and applied by major pharmaceutical, biotechnology, chemical, consumer goods companies and regulatory agencies worldwide.

Company profile

Shawn M. O'Connor
Fiscal year end
Former names
IRS number

SLP stock data



11 Jan 21
12 Apr 21
31 Aug 21
Quarter (USD)
Nov 20 May 20 Feb 20 Nov 19
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Annual (USD)
Aug 20 Aug 19 Aug 18 Aug 17
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Financial data from company earnings reports.

Date Owner Security Transaction Code Indirect 10b5-1 $Price #Shares $Value #Remaining
25 Mar 21 Woltosz Walter S Simulations Plus, Inc. comon stock Sell Aquire S No Yes 60.04 24,000 1.44M 4,527,835
25 Mar 21 Woltosz Walter S Common Stock Sell Dispose S No Yes 61.44 2,506 153.97K 4,527,835
25 Mar 21 Woltosz Walter S Common Stock Sell Dispose S No Yes 60.84 4,856 295.44K 4,530,341
25 Mar 21 Woltosz Walter S Common Stock Sell Dispose S No Yes 59.85 12,529 749.86K 4,535,197
25 Mar 21 Woltosz Walter S Common Stock Sell Dispose S No Yes 58.83 4,109 241.73K 4,547,726
22 Feb 21 Woltosz Walter S Simulations Plus, Inc. common stock Sell Dispose S No Yes 73.01 24,000 1.75M 4,551,835
11 Feb 21 Ralph David L. Common Stock Sell Dispose S No No 84.34 5,000 421.7K 11,802
2 Feb 21 Weiner Daniel L Common Stock Sell Dispose S No No 80.9 5,217 422.06K 2,879

Data for the last complete 13F reporting period. To see the most recent changes to ownership, click the ownership history button above.

63.4% owned by funds/institutions
13F holders
Current Prev Q Change
Total holders 190 169 +12.4%
Opened positions 43 34 +26.5%
Closed positions 22 14 +57.1%
Increased positions 60 68 -11.8%
Reduced positions 61 47 +29.8%
13F shares
Current Prev Q Change
Total value 911.21M 913.91M -0.3%
Total shares 12.66M 12.13M +4.4%
Total puts 28K 13.4K +109.0%
Total calls 30K 62.8K -52.2%
Total put/call ratio 0.9 0.2 +337.4%
Largest owners
Shares Value Change
BLK Blackrock 2.28M $163.7M +5.5%
ATAC Neuberger Berman 1.2M $86.55M +0.7%
Vanguard 948.45K $68.21M +5.8%
Ranger Investment Management 665.93K $47.89M +50.7%
Dimensional Fund Advisors 487.54K $35.06M -16.2%
STT State Street 485.26K $34.9M -5.3%
IVZ Invesco 449.85K $32.35M +296.7%
Montanaro Asset Management 366.9K $26.39M NEW
Russell Investments 329.13K $23.68M +17.7%
Royce & Associates 321.86K $23.15M +12.9%
Largest transactions
Shares Bought/sold Change
Montanaro Asset Management 366.9K +366.9K NEW
IVZ Invesco 449.85K +336.45K +296.7%
Lazard Asset Management 0 -318.73K EXIT
Ranger Investment Management 665.93K +223.95K +50.7%
Conestoga Capital Advisors 237.61K +213.11K +869.6%
Jennison Associates 16.06K -170.22K -91.4%
GS Goldman Sachs 57.99K -170.06K -74.6%
Maven Securities 0 -165K EXIT
BLK Blackrock 2.28M +118.97K +5.5%
Hood River Capital Management 0 -99.3K EXIT

Financial report summary

Content analysis
8th grade Avg
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