Insight Enterprises Inc
Ownership
Ownership Structure
Who owns Insight Enterprises Inc (NSIT)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 98.3% of the shares are freely tradable; institutional investors hold 103.3%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 16.43 | 4,820,707 | -1.2 | 06/30/2026 |
| Morgan Stanley - Brokerage Accounts | 9.66 | 2,835,962 | -5.1 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 8.75 | 2,568,201 | +4.5 | 06/30/2026 |
| Fiduciary Management, Inc. of Milwaukee | 7.49 | 2,197,521 | +17.2 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.63 | 1,359,033 | -1.6 | 06/30/2026 |
| State Street Corp | 4.17 | 1,223,097 | +2.7 | 06/30/2026 |
| Paradigm Capital Management, Inc. | 3.26 | 957,000 | +0.1 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 5.96 | 1,747,958 | +0.0 | 09/30/2026 |
| Eaton Vance Atlanta Capital SMID-Cap I | 4.32 | 1,268,516 | -12.6 | 08/31/2026 |
| FMI Common Stock Investor | 3.71 | 1,090,000 | +21.8 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Ibarguen Anthony | Director | 18,188 | 3,193,813 $ | Aug 13, 2026 | direct |
| Foutty Janet | Director | 917 | 161,025 $ | Aug 30, 2026 | indirect |
| Reichert Thomas | Director | 917 | 161,025 $ | Aug 30, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 30, 2026 | Foutty Janet | Director | Other | 217 | 0.00 | – |
| Aug 30, 2026 | Reichert Thomas | Director | Other | 217 | 0.00 | – |
| Aug 28, 2026 | Adatia Karim | General Counsel | Sell | 248 | 157.40 | 39,035 |
| Aug 13, 2026 | Ibarguen Anthony | Director | Sell | 4,000 | 154.83 | 619,333 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 4, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.