Security record · archived quarter
CSGP
CoStar Group, Inc. · Real Estate · Real Estate - Services
161Tracked holders
-1Δ holders
285.24MShares held
$8.09BReported value
+6New positions
−6Exits
Momentum inputs (comparable managers):
holder breadth -0.6% ·
share flow -3.4% ·
net new positions 0.0%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 161 | -1 | 285.24M | $8.09B | +6 | −6 |
| Q1 2026 | 164 | -4 | 297.65M | $12.02B | +8 | −13 |
| Q4 2025 | 167 | 0 | 346.71M | $23.31B | +2 | −1 |
| Q3 2025 | 23 | -3 | 175.87M | $14.83B | — | −4 |
| Q2 2025 | 24 | +4 | 163.02M | $13.10B | +4 | — |
| Q1 2025 | 17 | -1 | 53.06M | $4.20B | +2 | −3 |
| Q4 2024 | 18 | +1 | 51.64M | $3.69B | +2 | −1 |
| Q3 2024 | 16 | +2 | 30.21M | $2.28B | +3 | −1 |
| Q2 2024 | 14 | — | 29.50M | $2.19B | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 33.81M | 0.0% | $957.61M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 33.81M | 0.0% | $957.61M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 33.81M | 0.0% | $957.61M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 33.81M | 0.0% | $957.61M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 33.81M | 0.0% | $957.61M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 33.81M | 0.0% | $957.61M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 33.81M | 0.0% | $957.61M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 33.81M | 0.0% | $957.61M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 33.81M | 0.0% | $957.61M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 33.81M | 0.0% | $957.61M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 33.81M | 0.0% | $957.61M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 33.81M | 0.0% | $957.61M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 33.81M | 0.0% | $957.61M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 33.81M | 0.0% | $957.61M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 33.81M | 0.0% | $957.61M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 33.81M | 0.0% | $957.61M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 33.81M | 0.0% | $957.61M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 33.81M | 0.0% | $957.61M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 33.81M | 0.0% | $957.61M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 33.81M | 0.0% | $957.61M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 21 | Vanguard Capital Management Llc | 26.68M | -2.7% | $755.68M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | Bamco Inc /Ny/ | 21.63M | +32.6% | $612.47M | 0.9% | ▲ Add | 3 | SEC ↗ |
| 23 | State Street Global Advisors ✦ (passive) | 18.41M | -1.3% | $521.40M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 24 | Capital International Investors | 16.64M | +7.3% | $471.33M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 25 | Baillie Gifford ✦ | 13.15M | -3.4% | $372.53M | 0.3% | ▼ Trim | 9 | SEC ↗ |
| 26 | Baillie Gifford ✦ | 13.15M | -3.4% | $372.53M | 0.3% | ▼ Trim | 9 | SEC ↗ |
| 27 | Baillie Gifford ✦ | 13.15M | -3.4% | $372.53M | 0.3% | ▼ Trim | 9 | SEC ↗ |
| 28 | Baillie Gifford ✦ | 13.15M | -3.4% | $372.53M | 0.3% | ▼ Trim | 9 | SEC ↗ |
| 29 | Geode Capital Management ✦ (passive) | 12.17M | -2.3% | $343.30M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 30 | Geode Capital Management ✦ (passive) | 12.17M | -2.3% | $343.30M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 31 | AQR Capital Management ✦ | 8.45M | +568.8% | $239.18M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 32 | AQR Capital Management ✦ | 8.45M | +568.8% | $239.18M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 33 | AQR Capital Management ✦ | 8.45M | +568.8% | $239.18M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 34 | AQR Capital Management ✦ | 8.45M | +568.8% | $239.18M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 35 | AQR Capital Management ✦ | 8.45M | +568.8% | $239.18M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 36 | AQR Capital Management ✦ | 8.45M | +568.8% | $239.18M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 37 | AQR Capital Management ✦ | 8.45M | +568.8% | $239.18M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 38 | Invesco Ltd. | 6.81M | -57.3% | $192.81M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 39 | Invesco Ltd. | 6.81M | -57.3% | $192.81M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 40 | Invesco Ltd. | 6.81M | -57.3% | $192.81M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 41 | Invesco Ltd. | 6.81M | -57.3% | $192.81M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 42 | Invesco Ltd. | 6.81M | -57.3% | $192.81M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 43 | Invesco Ltd. | 6.81M | -57.3% | $192.81M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 44 | Invesco Ltd. | 6.81M | -57.3% | $192.81M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 45 | Invesco Ltd. | 6.81M | -57.3% | $192.81M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 46 | Invesco Ltd. | 6.81M | -57.3% | $192.81M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 47 | Norges Bank ✦ (passive) | 5.95M | New | $168.50M | 0.0% | New | 1 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 5.49M | +1.4% | $155.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 5.49M | +1.4% | $155.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 5.49M | +1.4% | $155.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 5.49M | +1.4% | $155.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 52 | Morgan Stanley ✦ | 5.49M | +1.4% | $155.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 53 | Morgan Stanley ✦ | 5.49M | +1.4% | $155.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 54 | Morgan Stanley ✦ | 5.49M | +1.4% | $155.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 55 | Morgan Stanley ✦ | 5.49M | +1.4% | $155.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 56 | Morgan Stanley ✦ | 5.49M | +1.4% | $155.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 57 | Morgan Stanley ✦ | 5.49M | +1.4% | $155.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 58 | Morgan Stanley ✦ | 5.49M | +1.4% | $155.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 59 | Morgan Stanley ✦ | 5.49M | +1.4% | $155.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 60 | Morgan Stanley ✦ | 5.49M | +1.4% | $155.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 61 | Morgan Stanley ✦ | 5.49M | +1.4% | $155.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 62 | Morgan Stanley ✦ | 5.49M | +1.4% | $155.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 63 | JPMorgan Chase ✦ | 4.94M | +167.1% | $145.37M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 64 | JPMorgan Chase ✦ | 4.94M | +167.1% | $145.37M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 65 | JPMorgan Chase ✦ | 4.94M | +167.1% | $145.37M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 66 | JPMorgan Chase ✦ | 4.94M | +167.1% | $145.37M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 67 | JPMorgan Chase ✦ | 4.94M | +167.1% | $145.37M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 68 | JPMorgan Chase ✦ | 4.94M | +167.1% | $145.37M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 69 | JPMorgan Chase ✦ | 4.94M | +167.1% | $145.37M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 70 | JPMorgan Chase ✦ | 4.94M | +167.1% | $145.37M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 71 | JPMorgan Chase ✦ | 4.94M | +167.1% | $145.37M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 72 | JPMorgan Chase ✦ | 4.94M | +167.1% | $145.37M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 73 | JPMorgan Chase ✦ | 4.94M | +167.1% | $145.37M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 74 | JPMorgan Chase ✦ | 4.94M | +167.1% | $145.37M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 75 | JPMorgan Chase ✦ | 4.94M | +167.1% | $145.37M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 76 | JPMorgan Chase ✦ | 4.94M | +167.1% | $145.37M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 77 | Goldman Sachs Group ✦ | 5.13M | -44.5% | $145.27M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 78 | Goldman Sachs Group ✦ | 5.13M | -44.5% | $145.27M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 79 | Goldman Sachs Group ✦ | 5.13M | -44.5% | $145.27M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 80 | Goldman Sachs Group ✦ | 5.13M | -44.5% | $145.27M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 81 | Federated Hermes, Inc. | 4.43M | +241.1% | $125.36M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 82 | Federated Hermes, Inc. | 4.43M | +241.1% | $125.36M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 83 | Federated Hermes, Inc. | 4.43M | +241.1% | $125.36M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 84 | Federated Hermes, Inc. | 4.43M | +241.1% | $125.36M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 85 | Capital Research Global Investors | 4.19M | -4.1% | $118.79M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 86 | Principal Financial Group Inc | 3.79M | -78.6% | $107.36M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 87 | Principal Financial Group Inc | 3.79M | -78.6% | $107.36M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 88 | Principal Financial Group Inc | 3.79M | -78.6% | $107.36M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 89 | Principal Financial Group Inc | 3.79M | -78.6% | $107.36M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 90 | Northern Trust Corp | 3.45M | +0.5% | $97.67M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Northern Trust Corp | 3.45M | +0.5% | $97.67M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | Northern Trust Corp | 3.45M | +0.5% | $97.67M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | Northern Trust Corp | 3.45M | +0.5% | $97.67M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | Northern Trust Corp | 3.45M | +0.5% | $97.67M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 95 | Northern Trust Corp | 3.45M | +0.5% | $97.67M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 96 | Northern Trust Corp | 3.45M | +0.5% | $97.67M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 97 | Northern Trust Corp | 3.45M | +0.5% | $97.67M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 98 | Qube Research & Technologies Ltd | 3.22M | New | $91.14M | 0.1% | New | 1 | SEC ↗ |
| 99 | BNP Paribas Asset Management… | 3.14M | +17.2% | $88.86M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 100 | BNP Paribas Asset Management… | 3.14M | +17.2% | $88.86M | 0.1% | ▲ Add | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $168.50M | 0.0% |
| Qube Research & Technologies… | $91.14M | 0.1% |
Exited
| Tiger Global Management | $60.51M | was 0.3% |
| LMR Partners LLP | $10.20M | was 0.1% |
| Peak6 Llc | $1.05M | was 0.0% |
| Assenagon Asset Management… | $346,884 | was 0.0% |
| IMC-Chicago, LLC | $267,737 | was 0.0% |
| Cibc World Market Inc. | $254,102 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 787 holders, 405.09M shares, $16.02B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 07
Cann Cynthia Cammett
Officer · 4.79K sh · $147,375
Aug 05
Hill John W
Director · 3.50K sh · $105,735
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 14
SC 13G — BAMCO INC /NY/
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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