Curbline Properties Corp. (CURB) ownership: Top institutional holder: BlackRock, Inc. ($433.82M). Insider activity: Neutral (9 buys, 9 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 16821395.00 | $433.82M | 2026-03-31 |
| T. Rowe Price Investment Management, Inc. | 13070983.00 | $337.10M | 2026-03-31 |
| VANGUARD GROUP INC | 14194238.00 | $329.45M | 2025-12-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 9273439.00 | $239.16M | 2026-03-31 |
| STATE STREET CORP | 5433754.00 | $141.05M | 2026-03-31 |
| PRINCIPAL FINANCIAL GROUP INC | 5176015.00 | $133.49M | 2026-03-31 |
| FMR LLC | 4273516.00 | $110.21M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4262364.00 | $109.93M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-11 | |
| Sell | null | 2026-05-11 | |
| Buy | null | 2026-04-08 | |
| Sell | null | 2026-03-16 | |
| Sell | null | 2026-03-13 | |
| Buy | null | 2026-02-28 | |
| Buy | null | 2026-02-28 | |
| Buy | null | 2026-02-28 |
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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.