Simulations Plus, Inc.
Total Trades
54
Buys
0
Sells
49
Largest Trade
N/A
Insiders
5
Institutional Funds
132
Inst. Value
$1M+
Activist Filings
17
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $37.99 | Mar 1, 2022 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $39.32 | Jan 28, 2022 |
| Paglia John Kenneth | Director | SELL | $15K–$50K | 600 | $40.76 | Jan 26, 2022 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $48.74 | Jan 3, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 132 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| First Light Asset Management, LLC | 2.0M | $1M+ | SH |
| VANGUARD GROUP INC | 890K | $1M+ | SH |
| Tributary Capital Management, LLC | 521K | $1M+ | SH |
| Stephens Investment Management Group LLC | 514K | $1M+ | SH |
| ROYCE & ASSOCIATES LP | 402K | $1M+ | SH |
| KENNEDY CAPITAL MANAGEMENT LLC | 399K | $1M+ | SH |
| STATE STREET CORP | 365K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 347K | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 312K | $1M+ | SH |
| NICHOLAS COMPANY, INC. | 263K | $1M+ | SH |
| Squarepoint Ops LLC | 223K | $1M+ | SH |
| HERALD INVESTMENT MANAGEMENT Ltd | 200K | $1M+ | SH |
| ENVESTNET ASSET MANAGEMENT INC | 196K | $1M+ | SH |
| North Star Investment Management Corp. | 168K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 151K | $1M+ | SH |
| Kopion Asset Management, LLC | 134K | $1M+ | SH |
| Point72 Asset Management, L.P. | 131K | $1M+ | SH |
| TUDOR INVESTMENT CORP ET AL | 117K | $1M+ | SH |
| GOLDMAN SACHS GROUP INC | 111K | $1M+ | SH |
| CITIGROUP INC | 107K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
First Light Asset Management, LLC
SC 13G · Feb 6, 2026
13.2%
2.6M shares
SC 13G · Jan 30, 2026
5.0%
1.0M shares
SC 13G/A · Oct 30, 2025
4.8%
974K shares
SC 13G/A · Oct 2, 2025
5.8%
1.2M shares
SC 13G · Jan 10, 2025
11.9%
2.4M shares
Neuberger Berman Group LLC 61-1591182
SC 13G/A · Aug 8, 2024
0.0%
419 shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
5.6%
1.1M shares
Neuberger Berman Group LLC 61-1591182
SC 13G/A · Feb 12, 2024
6.6%
1.3M shares
SC 13G/A · Jan 23, 2024
12.7%
2.5M shares
Conestoga Capital Advisors LLC 23-3072906
SC 13G/A · Jan 5, 2024
12.1%
2.4M shares
SC 13G/A · Feb 10, 2023
7.5%
1.5M shares
SC 13G/A · Jan 23, 2023
12.8%
2.6M shares
Conestoga Capital Advisors LLC 23-3072906
SC 13G/A · Jan 19, 2023
11.4%
2.3M shares
SC 13G/A · Feb 11, 2022
8.3%
1.7M shares
SC 13G/A · Jan 27, 2022
12.0%
2.4M shares
SC 13G/A · Jan 25, 2022
12.0%
2.4M shares
Conestoga Capital Advisors LLC 23-3072906
SC 13G/A · Jan 10, 2022
11.6%
2.3M shares