SLPNasdaqServices-Computer Integrated Systems DesignFiscal year ends August 31
Simulations Plus, Inc.
Financials through Q3 FY2026, quarter ended May 31, 2026Last filing: 10-Q on Jul 9, 2026
$18.50+0.00 (0.00%)
Close on Oct 7, 2026
- Market cap
- $374.42M
- P/E (TTM)
- 46.3
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
83.5%
17M of 20M shares
Institutional holders
169
33 new, 22 sold out
Net institutional buying
1M
In Q2 2026
Insider trades, 12 months
0 buys · 12 sales
Net sold $829.19K
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| First Light Asset Management, LLC | 2,649,879 | 13.15% | 13G (passive) | Jan 31, 2026 |
| Conestoga Capital Advisors | 2,398,875 | 11.95% | 13G (passive) | Dec 31, 2024 |
| BlackRock, Inc. | 1,170,069 | 5.80% | 13G (passive) amendment | Sep 30, 2025 |
| First Eagle Investment Management, LLC | 1,070,582 | 5.30% | 13G (passive) | Jun 30, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of SLP | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| First Light Asset Management, LLC | 2,792,677 | 13.81% | $51.13M | +159,854 | 3.11% |
| First Eagle Investment Management, LLC | 2,141,164 | 10.59% | $39.20M | +1,399,095 | 0.03% |
| BlackRock, Inc. | 1,502,099 | 7.43% | $27.50M | +249,723 | 0.00% |
| Vanguard Capital Management LLC | 741,467 | 3.67% | $13.58M | +1,746 | 0.00% |
| Kennedy Capital Management LLC | 539,072 | 2.67% | $9.87M | +149,763 | 0.17% |
| Tributary Capital Management, LLC | 538,249 | 2.66% | $9.86M | −10,167 | 0.81% |
| Geode Capital Management, LLC | 440,373 | 2.18% | $8.07M | +65,395 | 0.00% |
| Marshall Wace, Llp | 410,540 | 2.03% | $7.52M | −222,147 | 0.01% |
| State Street Corp | 382,540 | 1.89% | $7.01M | +22,093 | 0.00% |
| JPMorgan Chase & Co | 326,077 | 1.61% | $5.99M | +217,040 | 0.00% |
| Morgan Stanley | 315,902 | 1.56% | $5.78M | −571,609 | 0.00% |
| Goldman Sachs Group Inc | 312,882 | 1.55% | $5.73M | −67,181 | 0.00% |
| Aqr Capital Management LLC | 300,334 | 1.48% | $5.50M | +140,688 | 0.00% |
| Dimensional Fund Advisors LP | 233,359 | 1.15% | $4.27M | −60,581 | 0.00% |
| North Star Investment Management Corp. | 219,188 | 1.08% | $4.01M | +21,858 | 0.22% |
| Jane Street Group, LLC | 208,688 | 1.03% | $3.82M | +176,421 | 0.00% |
| Glazer Capital, LLC | 201,564 | 1.00% | $3.69K | New | 0.09% |
| Herald Investment Management Ltd | 200,000 | 0.99% | $3.66M | – | 0.50% |
| Renaissance Technologies LLC | 185,048 | 0.91% | $3.39M | +3,548 | 0.00% |
| Kopion Asset Management, LLC | 184,614 | 0.91% | $3.38M | −37,829 | 2.14% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 169 | 17M | 83.5% | 33 / 63 | 44 / 22 | 4M | 3M |
| Q1 2026 | 160 | 16M | 79.7% | 29 / 58 | 49 / 36 | 4M | 2M |
| Q4 2025 | 170 | 16M | 79.7% | 32 / 62 | 52 / 27 | 4M | 4M |
| Q3 2025 | 169 | 16M | 77.9% | 54 / 57 | 40 / 43 | 5M | 7M |
| Q2 2025 | 159 | 17M | 85.3% | 22 / 63 | 46 / 26 | 3M | 3M |
| Q1 2025 | 164 | 17M | 83.5% | 27 / 61 | 45 / 28 | 3M | 1M |
| Q4 2024 | 167 | 16M | 78.6% | 27 / 60 | 51 / 31 | 3M | 2M |
| Q3 2024 | 171 | 15M | 76.5% | 30 / 63 | 43 / 33 | 4M | 2M |
| Q2 2024 | 177 | 16M | 79.6% | 24 / 53 | 59 / 15 | 1M | 1M |
| Q1 2024 | 169 | 17M | 83.3% | 22 / 61 | 53 / 21 | 2M | 1M |
| Q4 2023 | 168 | 16M | 77.1% | 25 / 58 | 57 / 23 | 2M | 1M |
| Q3 2023 | 167 | 15M | 74.5% | 22 / 54 | 59 / 10 | 1M | 1M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of SLP | Value | % of fund | As of |
|---|---|---|---|---|---|
| First Eagle Small Cap Opportunity Fund | 937,051 | 4.63% | $17.08M | 0.59% | Jul 31, 2026 |
| Vanguard Total Stock Market Index Fund | 537,490 | 2.66% | $9.84M | 0.00% | Jun 30, 2026 |
| iShares Russell 2000 ETF | 449,808 | 2.22% | $8.24M | 0.01% | Jun 30, 2026 |
| Tributary Small Company Fund | 306,492 | 1.52% | $5.61M | 0.83% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 187,417 | 0.93% | $3.43M | 0.00% | Jun 30, 2026 |
| Fidelity Small Cap Index Fund | 187,029 | 0.92% | $3.41M | 0.01% | Jul 31, 2026 |
| North Star Micro Cap Fund | 145,000 | 0.72% | $2.48M | 1.35% | May 31, 2026 |
| iShares Russell 2000 Growth ETF | 113,356 | 0.56% | $2.08M | 0.01% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund | 92,944 | 0.46% | $1.59M | 0.00% | May 31, 2026 |
| Vanguard Russell 2000 Index Fund | 85,779 | 0.42% | $1.47M | 0.01% | May 31, 2026 |
| Rockefeller US Small Cap Core Fund | 81,655 | 0.40% | $1.40M | 1.40% | May 31, 2026 |
| Schwab U.S. Small-Cap ETF | 81,485 | 0.40% | $1.39M | 0.01% | May 31, 2026 |
| iShares Micro-Cap ETF | 57,763 | 0.29% | $1.06M | 0.07% | Jun 30, 2026 |
| Vanguard Health Care Index Fund | 51,837 | 0.26% | $886.93K | 0.00% | May 31, 2026 |
| North Star Small Cap Value Fund | 50,000 | 0.25% | $855.50K | 2.51% | May 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| John Anthony DiBella II | Chief Revenue Officer | 85,140 | 0.42% | Aug 4, 2026 |
| Jill Fiedler-Kelly | President, Services Solutions | 77,817 | 0.38% | Jun 17, 2026 |
| Shawn Oconnor | Chief Executive Officer | 0 | – | Oct 17, 2025 |
| William W. Frederick | EVP/CFO | 2,100 | 0.01% | Oct 17, 2025 |
| Walter S. Woltosz | Director, 10% owner | 3,267,800 | 16.16% | Jul 6, 2026 |
| Sharlene Evans | Director | 17,173 | 0.08% | May 1, 2026 |
| John Kenneth Paglia | Director | 14,589 | 0.07% | May 1, 2026 |
| Daniel L. Weiner | Director | 16,547 | 0.08% | May 1, 2026 |
| Lisa LaVange | Director | 9,968 | 0.05% | Dec 2, 2025 |
| Virginia E. Woltosz | 10% owner | 3,202,131 | 15.83% | Jul 6, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| John Anthony DiBella II Chief Revenue Officer | Aug 3, 2026 | Sale(10b5-1 plan) | −1,000 | $18.28 | $18.28K | 85,140 |
| John Anthony DiBella II Chief Revenue Officer | Jul 6, 2026 | Sale(10b5-1 plan) | −1,000 | $18.36 | $18.36K | 86,140 |
| Virginia E. Woltosz 10% owner | Jul 1, 2026 | Sale(10b5-1 plan) | −4,177 | $18.44 | $77.02K | 3,202,131 |
| Jill Fiedler-Kelly President, Services Solutions | Jun 16, 2026 | Sale(10b5-1 plan) | −7,350 | $18.20 | $133.77K | 77,817 |
| Jill Fiedler-Kelly President, Services Solutions | Jun 16, 2026 | Option exercise | +7,350 | $10.05 | $73.87K | 85,167 |
| Jill Fiedler-Kelly President, Services Solutions | Jun 15, 2026 | Sale(10b5-1 plan) | −1,050 | $16.51 | $17.34K | 77,817 |
| Jill Fiedler-Kelly President, Services Solutions | Jun 15, 2026 | Option exercise | +1,050 | $10.05 | $10.55K | 78,867 |
| John Anthony DiBella II Chief Revenue Officer | Jun 3, 2026 | Sale(10b5-1 plan) | −1,000 | $16.50 | $16.50K | 87,140 |
| Virginia E. Woltosz 10% owner | Jun 1, 2026 | Sale(10b5-1 plan) | −15,000 | $17.43 | $261.45K | 3,252,800 |
| Jill Fiedler-Kelly President, Services Solutions | May 11, 2026 | Option exercise | +1,000 | $10.05 | $10.05K | 78,817 |
| Jill Fiedler-Kelly President, Services Solutions | May 11, 2026 | Sale(10b5-1 plan) | −1,000 | $16.53 | $16.53K | 77,817 |
| John Anthony DiBella II Chief Revenue Officer | May 4, 2026 | Sale(10b5-1 plan) | −1,000 | $14.98 | $14.98K | 88,140 |
| Walter S. Woltosz Director, 10% owner | May 4, 2026 | Sale(10b5-1 plan) | −15,000 | $15.13 | $226.95K | 3,267,800 |
| Walter S. Woltosz Director, 10% owner | May 1, 2026 | Award | +2,117 | – | – | 3,282,800 |
| John Kenneth Paglia Director | May 1, 2026 | Award | +2,117 | – | – | 14,589 |
| Sharlene Evans Director | May 1, 2026 | Award | +2,117 | – | – | 17,173 |
| Daniel L. Weiner Director | May 1, 2026 | Award | +2,117 | – | – | 16,547 |
| John Anthony DiBella II Chief Revenue Officer | Apr 15, 2026 | Sale(10b5-1 plan) | −1,000 | $13.37 | $13.37K | 89,140 |
| John Anthony DiBella II Chief Revenue Officer | Feb 6, 2026 | Option exercise | +10,300 | $9.71 | $100.01K | 90,140 |
| Daniel L. Weiner Director | Jan 30, 2026 | Award | +1,776 | – | – | 14,430 |
| John Kenneth Paglia Director | Jan 30, 2026 | Award | +1,776 | – | – | 12,472 |
| Walter S. Woltosz Director, 10% owner | Jan 30, 2026 | Award | +1,776 | – | – | 3,280,683 |
| Sharlene Evans Director | Jan 30, 2026 | Award | +1,776 | – | – | 15,056 |
| Jill Fiedler-Kelly President, Services Solutions | Jan 28, 2026 | Option exercise | +8,950 | $9.71 | $86.90K | 77,817 |
| Walter S. Woltosz Director, 10% owner | Dec 18, 2025 | Gift | −9,095 | – | – | 3,278,907 |
| Lisa LaVange Director | Dec 1, 2025 | Sale(10b5-1 plan) | −866 | $16.91 | $14.64K | 9,968 |
| John Kenneth Paglia Director | Nov 3, 2025 | Award | +1,771 | – | – | 10,696 |
| Sharlene Evans Director | Nov 3, 2025 | Award | +1,771 | – | – | 13,280 |
| Walter S. Woltosz Director, 10% owner | Nov 3, 2025 | Award | +1,771 | – | – | 3,288,002 |
| Lisa LaVange Director | Nov 3, 2025 | Award | +1,771 | – | – | 10,834 |
| Daniel L. Weiner Director | Nov 3, 2025 | Award | +1,771 | – | – | 12,654 |
| Virginia E. Woltosz 10% owner | Oct 1, 2025 | Sale(10b5-1 plan) | −20,000 | $15.39 | $307.80K | 3,286,231 |
| Lisa LaVange Director | Sep 2, 2025 | Sale(10b5-1 plan) | −867 | $14.10 | $12.22K | 9,063 |
| Virginia E. Woltosz 10% owner | Aug 1, 2025 | Award | +2,074 | – | – | 3,306,231 |
| John Kenneth Paglia Director | Aug 1, 2025 | Award | +2,074 | – | – | 8,925 |
| Lisa LaVange Director | Aug 1, 2025 | Award | +2,074 | – | – | 10,797 |
| Lisa LaVange Director | Aug 1, 2025 | Sale(10b5-1 plan) | −867 | $12.93 | $11.21K | 9,930 |
| Sharlene Evans Director | Aug 1, 2025 | Award | +2,074 | – | – | 11,509 |
| Daniel L. Weiner Director | Aug 1, 2025 | Award | +2,074 | – | – | 10,883 |
| Walter S. Woltosz Director, 10% owner | Jul 1, 2025 | Sale(10b5-1 plan) | −12,224 | $18.58 | $227.12K | 3,304,157 |
| Walter S. Woltosz Director, 10% owner | Jul 1, 2025 | Sale(10b5-1 plan) | −7,776 | $17.94 | $139.50K | 3,316,381 |
| Virginia E. Woltosz 10% owner | Jun 2, 2025 | Sale(10b5-1 plan) | −100 | $31.36 | $3.14K | 3,324,157 |
| Virginia E. Woltosz 10% owner | Jun 2, 2025 | Sale(10b5-1 plan) | −2,700 | $27.71 | $74.82K | 3,325,957 |
| Virginia E. Woltosz 10% owner | Jun 2, 2025 | Sale(10b5-1 plan) | −700 | $29.13 | $20.39K | 3,325,257 |
| Virginia E. Woltosz 10% owner | Jun 2, 2025 | Sale(10b5-1 plan) | −1,000 | $30.57 | $30.57K | 3,324,257 |
| Virginia E. Woltosz 10% owner | Jun 2, 2025 | Sale(10b5-1 plan) | −15,500 | $26.72 | $414.16K | 3,328,657 |
| Daniel L. Weiner Director | May 1, 2025 | Award | +786 | – | – | 8,809 |
| Virginia E. Woltosz 10% owner | May 1, 2025 | Sale(10b5-1 plan) | −9,396 | $33.20 | $311.95K | 3,354,761 |
| Virginia E. Woltosz 10% owner | May 1, 2025 | Award | +786 | – | – | 3,364,157 |
| Virginia E. Woltosz 10% owner | May 1, 2025 | Sale(10b5-1 plan) | −10,604 | $33.78 | $358.20K | 3,344,157 |
| Sharlene Evans Director | May 1, 2025 | Award | +786 | – | – | 9,435 |
| John Kenneth Paglia Director | May 1, 2025 | Award | +786 | – | – | 6,851 |
| Lisa LaVange Director | May 1, 2025 | Award | +786 | – | – | 8,723 |
| Walter S. Woltosz Director, 10% owner | Apr 1, 2025 | Sale(10b5-1 plan) | −2,600 | $24.62 | $64.01K | 3,363,371 |
| Walter S. Woltosz Director, 10% owner | Apr 1, 2025 | Sale(10b5-1 plan) | −17,400 | $24.01 | $417.77K | 3,365,971 |
| Virginia E. Woltosz 10% owner | Mar 3, 2025 | Sale(10b5-1 plan) | −20,000 | $28.68 | $573.60K | 3,383,371 |
| Walter S. Woltosz Director, 10% owner | Feb 3, 2025 | Sale(10b5-1 plan) | −14,421 | $34.06 | $491.18K | 3,402,584 |
| Walter S. Woltosz Director, 10% owner | Feb 3, 2025 | Award | +787 | – | – | 3,403,371 |
| Walter S. Woltosz Director, 10% owner | Feb 3, 2025 | Sale(10b5-1 plan) | −5,579 | $33.53 | $187.06K | 3,417,005 |
| Daniel L. Weiner Director | Feb 3, 2025 | Award | +787 | – | – | 8,023 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Anthony Dibella John Ii Officer | Aug 3, 2026 | 3,000 | $54.69K | Aug 3, 2026 | Previously Exercised Options |
| S. Woltosz & Virginia Evans Woltosz Walter Director, 10% Stockholder | Jul 1, 2026 | 4,177 | $76.48K | Jul 1, 2026 | Founders Shares |
| Fiedler-Kelly Jill Officer | Jun 16, 2026 | 5,250 | $85.94K | Jun 16, 2026 | Exercise of Stock Options |
| Fiedler-Kelly Jill Officer | Jun 15, 2026 | 3,150 | $51.41K | Jun 15, 2026 | Exercise of Stock Options |
| S. Woltosz & Virginia Evans Woltosz Walter Director, 10% Stockholder | Jun 1, 2026 | 15,000 | $256.65K | Jun 1, 2026 | Founders Shares |
| Fiedler-Kelly Jill Officer | May 11, 2026 | 1,000 | $16.68K | May 11, 2026 | Exercise of Stock Options |
| S. Woltosz & Virginia Evans Woltosz Walter Director, 10% Stockholder | May 4, 2026 | 15,000 | $223.65K | May 4, 2026 | Founders Shares |
| Anthony Dibella John Ii Officer | Apr 15, 2026 | 4,000 | $53.48K | Apr 15, 2026 | Previously Exercised Stock Options |
| Lavange Lisa Director | Dec 1, 2025 | 866 | $14.72K | Dec 1, 2025 | Restricted Stock Units |
| Evans Woltosz & Walter S. Woltosz Virginia Director, 10% Stockholder | Oct 1, 2025 | 20,000 | $301.40K | Oct 1, 2025 | Founders Shares |
| Lavange Lisa Director | Aug 1, 2025 | 1,734 | $22.58K | Aug 1, 2025 | Restricted Stock Units |
| Evans Woltosz & Walter S. Woltosz Virginia Director, 10% Stockholder | Jul 1, 2025 | 60,000 | $1.05M | Jul 1, 2025 | Founders Shares |
| Evans Woltosz & Walter S. Woltosz Virginia Director, 10% Stockholder | Apr 1, 2025 | 60,000 | $1.47M | Apr 1, 2025 | Founders Shares |
| Evans Woltosz & Walter S. Woltosz Virginia Director, 10% Stockholder | Jan 2, 2025 | 60,000 | $1.67M | Jan 2, 2025 | Founders Shares |
| Lee Weiner Daniel Director | Dec 27, 2024 | 750 | $21.59K | Dec 27, 2024 | Restricted Stock Units |