PC Connection, Inc. (CNXN) ownership: Top institutional holder: BlackRock, Inc. ($129.88M). Insider activity: Net Seller (1 buys, 19 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 2221652.00 | $129.88M | 2026-03-31 |
| DIMENSIONAL FUND ADVISORS LP | 1526494.00 | $89.24M | 2026-03-31 |
| VANGUARD GROUP INC | 1080151.00 | $62.39M | 2025-12-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 508637.00 | $29.73M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 490677.00 | $28.68M | 2026-03-31 |
| STATE STREET CORP | 450115.00 | $26.31M | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 390990.00 | $22.86M | 2026-03-31 |
| BROWN ADVISORY INC | 340709.00 | $19.92M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-07-22 | |
| Sell | null | 2026-07-22 | |
| Sell | null | 2026-07-22 | |
| Sell | null | 2026-07-22 | |
| Sell | null | 2026-07-22 | |
| Sell | null | 2026-07-06 | |
| Sell | null | 2026-07-06 | |
| Sell | null | 2026-07-06 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.