Simulations Plus, Inc.
SLP- Exchange
- Nasdaq
- Industry
- Services-Computer Integrated Systems Design
- SEC CIK
- 0001023459
In the last 90 days, Simulations Plus, Inc. insiders filed 0 open-market purchases and 3 sales; 169 institutions reported holding it in 13F filings for Q2 2026, worth $289.5M in total; no superinvestor holds it.
Holders of 5% or more of SLP
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Simulations Plus, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| First Light Asset Management, LLC | 13G | 13.15%2.65M shares | New | Feb 6, 20261 filing | Feb 6, 2026 | SEC |
| Conestoga Capital Advisors, LLC | 13G | 11.95%2.40M shares | New | Jan 10, 20251 filing | Jan 10, 2025 | SEC |
| BlackRock, Inc. | 13G/A | 5.80%1.17M shares | – | Oct 2, 20251 filing | Oct 2, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
6 Schedule 13D and 13G filings on Simulations Plus, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 27, 202612:59 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −5.02 ppfrom 5.02%Below 5% | Mar 13, 2026 | SEC |
| Feb 6, 20264:39 PM ET | First Light Asset Management, LLCand 1 other | 13G | 13.15%2.65M shares | New | Jan 31, 2026 | SEC |
| Jan 30, 20262:45 PM ET | Vanguard Group Inc | 13G | 5.02%1.01M shares | +0.18 ppfrom 4.84% | Dec 31, 2025 | SEC |
| Oct 30, 20253:51 PM ET | Vanguard Group Inc | 13G/A | 4.84%974.5K shares | –Below 5% | Sep 30, 2025 | SEC |
| Oct 2, 20256:46 PM ET | BlackRock, Inc. | 13G/A | 5.80%1.17M shares | – | Sep 30, 2025 | SEC |
| Jan 10, 20251:11 PM ET | Conestoga Capital Advisors, LLCand 1 other | 13G | 11.95%2.40M shares | New | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Simulations Plus, Inc. shares.
No Form 144 notices for Simulations Plus, Inc. are on file.