Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in SLP held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | First Light Asset Management, LLC | 2.6M | $31.1M | +33.7% | 13.068% | 2.79% |
| 2 | BlackRock, Inc. | 1.3M | $14.8M | -0.3% | 6.216% | 0.00% |
| 3 | MORGAN STANLEY | 888K | $10.5M | -11.3% | 4.405% | 0.00% |
| 4 | First Eagle Investment Management, LLC | 742K | $8.8M | +62.3% | 3.683% | 0.01% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 740K | $8.7M | β | 3.672% | 0.00% |
| 6 | MARSHALL WACE, LLP | 633K | $7.5M | +11.0% | 3.140% | 0.01% |
| 7 | Rockefeller Capital Management L.P. | 588K | $6.9M | +5.3% | 2.917% | 0.01% |
| 8 | Tributary Capital Management, LLC | 548K | $6.5M | +5.3% | 2.722% | 0.63% |
| 9 | Meros Investment Management, LP | 500K | $5.9M | +47.4% | 2.482% | 2.56% |
| 10 | ROYCE & ASSOCIATES LP | 427K | $5.1M | +6.2% | 2.122% | 0.05% |
| 11 | KENNEDY CAPITAL MANAGEMENT, INC. | 389K | $4.6M | -2.4% | 1.932% | 0.10% |
| 12 | GOLDMAN SACHS GROUP INC | 380K | $4.5M | -11.2% | 1.887% | 0.00% |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 375K | $4.4M | -6.2% | 1.861% | 0.00% |
| 14 | STATE STREET CORP | 360K | $4.3M | -1.2% | 1.789% | 0.00% |
| 15 | DIMENSIONAL FUND ADVISORS LP | 294K | $3.5M | -15.6% | 1.459% | 0.00% |
| 16 | MILLENNIUM MANAGEMENT LLC | 245K | $2.9M | +66.0% | 1.215% | 0.00% |
| 17 | Kopion Asset Management, LLC | 222K | $2.6M | +65.5% | 1.104% | 2.05% |
| 18 | Topline Capital Management, LLC | 218K | $2.6M | β | 1.083% | 0.43% |
| 19 | NORTHERN TRUST CORP | 213K | $2.5M | +13.5% | 1.057% | 0.00% |
| 20 | ENVESTNET ASSET MANAGEMENT INC | 209K | $2.5M | +6.7% | 1.040% | 0.00% |
| 21 | D. E. Shaw & Co., Inc. | 203K | $2.4M | -10.1% | 1.009% | 0.00% |
| 22 | Herald Investment Management Ltd | 200K | $2.4M | 0.0% | 0.993% | 0.33% |
| 23 | North Star Investment Management Corp. | 197K | $2.3M | +17.4% | 0.980% | 0.14% |
| 24 | CITADEL ADVISORS LLC | 191K | $2.3M | -37.2% | 0.950% | 0.00% |
| 25 | BANK OF AMERICA CORP /DE/ | 188K | $2.2M | +13.2% | 0.935% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in SLP β a direct measure of their conviction.
Filings activity in SLP during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new SLP position in Q1 2026
Institutions that fully closed their SLP position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 155 | 8.3% | 58.40% | 30.16 pp | $192M | 34% |
| Q4 2025 | 169 | +1.8% | 88.56% | +15.07 pp | $291M | +20% |
| Q3 2025 | 166 | +7.8% | 73.49% | 14.05 pp | $242M | 16% |
| Q2 2025 | 154 | 3.1% | 87.54% | 36.04 pp | $288M | 29% |
| Q1 2025 | 159 | 1.9% | 123.58% | 7.87 pp | $406M | 6.0% |
| Q4 2024 | 162 | 3.0% | 131.45% | 15.85 pp | $432M | 11% |
| Q3 2024 | 167 | 4.6% | 147.30% | 52.69 pp | $484M | 38% |
| Q2 2024 | 175 | β | 199.99% | β | $778M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying SLP stock.
Based on Q1 2026 13F filings, institutional ownership of Simulations Plus, Inc. stands at 58.4%, held across 155 reporting institutions.
First Light Asset Management, LLC is the largest reported institutional holder of SLP, with approximately 2,632,823 shares worth $0.03B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of SLP, including MILLENNIUM MANAGEMENT LLC, CITADEL ADVISORS LLC.
Our composite Smart Money Score for SLP is 38 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
29 institutions opened new positions in SLP during Q1 2026, while 43 fully exited. 26 added to existing positions and 98 trimmed.
SLP institutional ownership fell by 30.16 percentage points quarter-over-quarter, with a net change of -14 holders.
The top 10 institutions account for 55.1% of all reported 13F value in SLP, and the top 25 account for 79.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.