Who owns Simulations Plus, Inc.?
Institutional ownership of SLP from SEC Form 13F filings across 117 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
117
13F holders
$161.7M
value, 2026 filers
44%
of shares outstanding (8.9M sh)
20
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of SLP's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 1.5M | $27.5M | 0.0% | 7.4% | +19.9% |
| 2 | First Eagle Investment Management, LLC | 1.1M | $19.6M | 0.0% | 5.3% | -27.9% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 741,467 | $13.6M | 0.0% | 3.7% | -49.9% |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | 440,373 | $8.1M | 0.0% | 2.2% | +17.4% |
| 5 | MARSHALL WACE, LLP | 410,540 | $7.5M | 0.0% | 2% | -35.1% |
| 6 | JPMORGAN CHASE & CO | 326,077 | $6.0M | 0.0% | 1.6% | +199.1% |
| 7 | MORGAN STANLEY | 315,902 | $5.8M | 0.0% | 1.6% | -64.4% |
| 8 | GOLDMAN SACHS GROUP INC | 312,882 | $5.7M | 0.0% | 1.5% | -17.7% |
| 9 | North Star Investment Management Corp. | 219,188 | $4.0M | 0.2% | 1.1% | +11.1% |
| 10 | JANE STREET GROUP, LLC | 208,688 | $3.8M | 0.0% | 1% | +546.8% |
| 11 | D. E. Shaw & Co., Inc. | 183,488 | $3.4M | 0.0% | 0.9% | -9.7% |
| 12 | VANGUARD PORTFOLIO MANAGEMENT LLC | 169,888 | $3.1M | 0.0% | 0.8% | +12.5% |
| 13 | Rockefeller Capital Management L.P. | 168,716 | $3.1M | 0.0% | 0.8% | -71.3% |
| 14 | TWO SIGMA INVESTMENTS, LP | 155,891 | $2.9M | 0.0% | 0.8% | +51.9% |
| 15 | TUDOR INVESTMENT CORP ET AL | 155,702 | $2.9M | 0.0% | 0.8% | +3.0% |
| 16 | Sixth Street Partners Management Company, L.P.NEW | 152,812 | $2.8M | 0.5% | 0.8% | new |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 152,812 | $2.8M | 0.0% | 0.8% | +11.2% |
| 18 | NORTHERN TRUST CORP | 151,848 | $2.8M | 0.0% | 0.8% | -28.7% |
| 19 | ENVESTNET ASSET MANAGEMENT INC | 130,749 | $2.4M | 0.0% | 0.6% | -37.6% |
| 20 | Qube Research & Technologies LtdNEW | 129,956 | $2.4M | 0.0% | 0.6% | new |
| 21 | VANGUARD FIDUCIARY TRUST CO | 119,317 | $2.2M | 0.0% | 0.6% | +3.8% |
| 22 | CITADEL ADVISORS LLC | 110,368 | $2.0M | 0.0% | 0.5% | -42.3% |
| 23 | Quantinno Capital Management LP | 109,948 | $2.0M | 0.0% | 0.5% | -2.1% |
| 24 | BANK OF AMERICA CORP /DE/ | 95,805 | $1.8M | 0.0% | 0.5% | -49.2% |
| 25 | WELLS FARGO & COMPANY/MN | 85,185 | $1.6M | 0.0% | 0.4% | +15.1% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.