Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in CURB held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 16.8M | $433.8M | +0.9% | 15.939% | 0.01% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 9.3M | $239.2M | β | 8.787% | 0.01% |
| 3 | STATE STREET CORP | 5.4M | $141.1M | -0.4% | 5.149% | 0.00% |
| 4 | PRINCIPAL FINANCIAL GROUP INC | 5.2M | $133.5M | +110.3% | 4.904% | 0.07% |
| 5 | FMR LLC | 4.3M | $110.2M | -22.7% | 4.049% | 0.01% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 4.3M | $109.9M | β | 4.039% | 0.00% |
| 7 | PRUDENTIAL FINANCIAL INC | 4.1M | $106.3M | +21.5% | 3.906% | 0.13% |
| 8 | Daiwa Securities Group Inc. | 3.4M | $87.5M | +25.6% | 3.216% | 0.28% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 2.6M | $66.8M | +2.8% | 2.453% | 0.00% |
| 10 | MILLENNIUM MANAGEMENT LLC | 2.4M | $60.7M | +55.4% | 2.229% | 0.04% |
| 11 | Alyeska Investment Group, L.P. | 2.3M | $59.4M | β | 2.181% | 0.17% |
| 12 | AEW CAPITAL MANAGEMENT L P | 1.8M | $45.7M | +24.4% | 1.679% | 3.32% |
| 13 | MORGAN STANLEY | 1.8M | $45.6M | +138.1% | 1.676% | 0.00% |
| 14 | Nuveen, LLC | 1.6M | $42.4M | -20.6% | 1.557% | 0.01% |
| 15 | GEM Realty Capital | 1.6M | $42.3M | +2.4% | 1.552% | 4.18% |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.6M | $40.1M | +2.2% | 1.475% | 0.01% |
| 17 | DIMENSIONAL FUND ADVISORS LP | 1.4M | $37.2M | +3.9% | 1.368% | 0.01% |
| 18 | Qube Research & Technologies Ltd | 1.3M | $34.5M | +0.6% | 1.268% | 0.04% |
| 19 | WESTWOOD HOLDINGS GROUP INC | 1.3M | $34.5M | β | 1.267% | 0.25% |
| 20 | BROWN ADVISORY INC | 1.2M | $30.1M | -5.2% | 1.104% | 0.05% |
| 21 | TEACHER RETIREMENT SYSTEM OF TEXAS | 1.1M | $29.5M | +16.6% | 1.084% | 0.12% |
| 22 | VICTORY CAPITAL MANAGEMENT INC | 1.1M | $29.2M | -1.6% | 1.073% | 0.02% |
| 23 | GOLDMAN SACHS GROUP INC | 1.1M | $28.0M | +22.4% | 1.030% | 0.00% |
| 24 | NORTHERN TRUST CORP | 1.1M | $27.9M | +3.5% | 1.026% | 0.00% |
| 25 | Land & Buildings Investment Management, LLC | 905K | $23.3M | +316.2% | 0.858% | 3.95% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in CURB β a direct measure of their conviction.
Filings activity in CURB during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new CURB position in Q1 2026
Institutions that fully closed their CURB position in Q1 2026
7 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 258 | +12% | 80.72% | +17.37 pp | $2.64B | +27% |
| Q4 2025 | 231 | +7.4% | 63.35% | +1.58 pp | $2.07B | +2.6% |
| Q3 2025 | 215 | 3.6% | 61.77% | 0.35 pp | $2.02B | 0.6% |
| Q2 2025 | 223 | 2.2% | 62.12% | 3.67 pp | $2.03B | 5.6% |
| Q1 2025 | 228 | +12% | 65.79% | +2.52 pp | $2.15B | +4.0% |
| Q4 2024 | 204 | +1469% | 63.27% | +62.40 pp | $2.07B | +7156% |
| Q3 2024 | 13 | β | 0.87% | β | $28M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying CURB stock.
Based on Q1 2026 13F filings, institutional ownership of Curbline Properties Corp. stands at 80.7%, held across 258 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of CURB, with approximately 16,821,395 shares worth $0.43B as of Q1 2026.
Yes β 1 widely-followed marquee investor appear among the top 25 institutional holders of CURB, including MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for CURB is 69 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
50 institutions opened new positions in CURB during Q1 2026, while 23 fully exited. 174 added to existing positions and 33 trimmed.
CURB institutional ownership rose by 17.37 percentage points quarter-over-quarter, with a net change of +27 holders.
The top 10 institutions account for 56.5% of all reported 13F value in CURB, and the top 25 account for 77.3%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.