CURB: Curbline Properties Corp. insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-08-14 | 13D amendment | Alexander Otto | 6.40% | SEC | |
| 2026-07-30 | 13G amendment | BlackRock, Inc. | 15.00% | SEC |
Institutional ownership (Q2 2026)
283 institutions reported holding $3.59B of Curbline Properties Corp. on Form 13F (263 the quarter before). 45 opened a new position and 24 sold out. Shares held by institutions: +13%.
| Largest holders | Shares | Value |
|---|---|---|
| BlackRock, Inc. | 17,478,234 | $531.34M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 9,388,833 | $285.42M |
| STATE STREET CORP | 5,549,842 | $169.63M |
| PRINCIPAL FINANCIAL GROUP INC | 5,144,690 | $156.40M |
| VANGUARD CAPITAL MANAGEMENT LLC | 4,303,420 | $130.82M |
| PRUDENTIAL FINANCIAL INC | 4,111,760 | $125.00M |
| FMR LLC | 3,749,290 | $113.98M |
| GOLDMAN SACHS GROUP INC | 3,709,673 | $112.77M |
| Alyeska Investment Group, L.P. | 3,457,221 | $105.10M |
| Daiwa Securities Group Inc. | 3,296,366 | $100.21M |
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