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 ↗ ×20 |
| 2 | Vanguard Capital Management Llc | 26.68M | -2.7% | $755.68M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | Bamco Inc /Ny/ | 21.63M | +32.6% | $612.47M | 0.9% | ▲ Add | 3 | SEC ↗ |
| 4 | State Street Global Advisors ✦ (passive) | 18.41M | -1.3% | $521.40M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 5 | Capital International Investors | 16.64M | +7.3% | $471.33M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 6 | Baillie Gifford ✦ | 13.15M | -3.4% | $372.53M | 0.3% | ▼ Trim | 9 | SEC ↗ ×4 |
| 7 | Geode Capital Management ✦ (passive) | 12.17M | -2.3% | $343.30M | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 8 | AQR Capital Management ✦ | 8.45M | +568.8% | $239.18M | 0.1% | ▲ Add | 9 | SEC ↗ ×7 |
| 9 | Invesco Ltd. | 6.81M | -57.3% | $192.81M | 0.0% | ▼ Trim | 3 | SEC ↗ ×9 |
| 10 | Norges Bank ✦ (passive) | 5.95M | New | $168.50M | 0.0% | New | 1 | SEC ↗ |
| 11 | Morgan Stanley ✦ | 5.49M | +1.4% | $155.36M | 0.0% | ▲ Add | 4 | SEC ↗ ×15 |
| 12 | JPMorgan Chase ✦ | 4.94M | +167.1% | $145.37M | 0.0% | ▲ Add | 4 | SEC ↗ ×14 |
| 13 | Goldman Sachs Group ✦ | 5.13M | -44.5% | $145.27M | 0.0% | ▼ Trim | 4 | SEC ↗ ×4 |
| 14 | Federated Hermes, Inc. | 4.43M | +241.1% | $125.36M | 0.2% | ▲ Add | 3 | SEC ↗ ×4 |
| 15 | Capital Research Global Investors | 4.19M | -4.1% | $118.79M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | Principal Financial Group Inc | 3.79M | -78.6% | $107.36M | 0.1% | ▼ Trim | 3 | SEC ↗ ×4 |
| 17 | Northern Trust Corp | 3.45M | +0.5% | $97.67M | 0.0% | ▲ Add | 3 | SEC ↗ ×8 |
| 18 | Qube Research & Technologies Ltd | 3.22M | New | $91.14M | 0.1% | New | 1 | SEC ↗ |
| 19 | BNP Paribas Asset Management… | 3.14M | +17.2% | $88.86M | 0.1% | ▲ Add | 3 | SEC ↗ ×3 |
| 20 | Amundi | 3.14M | -4.4% | $88.81M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 21 | Massachusetts Financial Services Co… | 2.98M | +212.1% | $84.51M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 22 | Charles Schwab Investment… | 2.96M | +3.1% | $83.90M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 23 | Bank Of America Corp /De/ | 2.74M | -23.4% | $77.46M | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 24 | UBS AM, a distinct business unit of… | 2.52M | +4.0% | $71.41M | 0.0% | ▲ Add | 3 | SEC ↗ ×11 |
| 25 | Canada Pension Plan Investment Board | 2.48M | +23.4% | $70.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 26 | Fidelity (FMR) ✦ | 2.47M | -12.6% | $70.09M | 0.0% | ▼ Trim | 5 | SEC ↗ ×3 |
| 27 | Nomura Asset Management… | 2.40M | +3.0% | $68.05M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 28 | Ensign Peak Advisors, Inc | 2.37M | -13.2% | $67.21M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 29 | UBS Group AG | 2.33M | +75.6% | $65.94M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 30 | Deutsche Bank Ag\ | 2.26M | +19.2% | $64.13M | 0.0% | ▲ Add | 3 | SEC ↗ ×13 |
| 31 | Bank Of Montreal /Can/ | 2.21M | -11.2% | $62.56M | 0.0% | ▼ Trim | 3 | SEC ↗ ×10 |
| 32 | Jane Street Group, Llc | 2.16M | +98.8% | $61.24M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 33 | Bank of New York Mellon Corp | 2.01M | -16.5% | $56.79M | 0.0% | ▼ Trim | 3 | SEC ↗ ×18 |
| 34 | Legal & General Group Plc | 1.68M | -44.4% | $47.66M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 35 | Bnp Paribas Financial Markets | 1.58M | +105.3% | $44.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | Hsbc Holdings Plc | 1.57M | +16.6% | $44.55M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 37 | Envestnet Asset Management Inc | 1.54M | -14.8% | $43.49M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 38 | Dimensional Fund Advisors Lp | 1.52M | -36.9% | $42.95M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 39 | Pictet Asset Management Holding SA | 1.47M | +7.2% | $41.65M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 40 | Royal Bank Of Canada | 1.47M | +2.2% | $41.55M | 0.0% | ▲ Add | 3 | SEC ↗ ×8 |
| 41 | Squarepoint Ops LLC | 1.44M | +84.3% | $40.84M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 42 | Marshall Wace ✦ | 1.38M | +167.0% | $39.12M | 0.0% | ▲ Add | 5 | SEC ↗ ×3 |
| 43 | Nuveen, LLC | 1.33M | -31.4% | $37.54M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 44 | Arrowstreet Capital ✦ | 1.30M | +3076.6% | $36.80M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | Wells Fargo & Company/Mn | 1.25M | -10.6% | $35.51M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 46 | Swiss National Bank | 1.18M | -4.8% | $33.52M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 47 | Connor, Clark & Lunn Investment… | 1.17M | +986.3% | $33.13M | 0.1% | ▲ Add | 2 | SEC ↗ ×2 |
| 48 | Two Sigma Investments ✦ | 1.10M | +264.7% | $31.29M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 49 | D. E. Shaw & Co. ✦ | 1.04M | -82.3% | $29.55M | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 50 | Mitsubishi UFJ Asset Management… | 1.02M | -3.5% | $28.76M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 51 | Focus Partners Wealth | 936.77K | +1.6% | $26.53M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Sumitomo Mitsui Trust Group, Inc. | 925.12K | -3.0% | $26.20M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 53 | Man Group plc | 921.09K | +1323.0% | $26.09M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 54 | Citigroup Inc | 889.58K | -6.7% | $25.19M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 55 | PRIMECAP Management ✦ | 821.60K | +2.2% | $23.27M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 56 | Rhumbline Advisers | 790.12K | -0.3% | $22.38M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 57 | Russell Investments Group, Ltd. | 762.93K | +118.1% | $21.64M | 0.0% | ▲ Add | 3 | SEC ↗ ×13 |
| 58 | Barclays Plc | 758.65K | -38.4% | $21.48M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 59 | Millennium Management ✦ | 747.00K | +504.4% | $21.15M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 60 | Citadel Advisors ✦ | 741.90K | -31.8% | $21.01M | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 61 | Korea Investment CORP | 698.42K | +279.8% | $19.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | T. Rowe Price ✦ | 686.02K | -54.8% | $19.43M | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 63 | Blair William & Co/Il | 658.16K | -26.9% | $18.64M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 64 | Alliancebernstein L.P. | 458.49K | +12.5% | $18.50M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | Gotham Asset Management ✦ | 635.99K | +42.3% | $18.01M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 66 | Tudor Investment Corp Et Al | 627.49K | +250.0% | $17.77M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 67 | Mitsubishi UFJ Trust & Banking Corp | 596.68K | +40.9% | $16.90M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 68 | Quantinno Capital Management LP | 578.00K | +69.9% | $16.37M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 69 | New York State Common Retirement… | 487.68K | +137.5% | $13.81M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | California Public Employees… | 478.04K | -10.3% | $13.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 71 | Hrt Financial Lp | 424.77K | New | $12.03M | 0.0% | New | 1 | SEC ↗ |
| 72 | Ninety One UK Ltd | 408.36K | -1.6% | $11.56M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 73 | Susquehanna International Group, Llp | 405.50K | +59.4% | $11.48M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | State Of Wisconsin Investment Board | 400.29K | +40.0% | $11.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | State Board Of Administration Of… | 369.89K | -1.6% | $10.48M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 76 | Adage Capital Partners ✦ | 363.90K | -3.8% | $10.31M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 77 | Mariner, LLC | 357.11K | +226.0% | $10.11M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 78 | Sei Investments Co | 339.88K | -12.1% | $9.62M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 79 | Raymond James Financial Inc | 339.09K | -46.1% | $9.60M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 80 | Aberdeen Group plc | 312.33K | -2.2% | $8.85M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 81 | Creative Planning | 272.39K | +180.2% | $7.71M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 82 | Zurcher Kantonalbank (Zurich… | 268.92K | +56.1% | $7.62M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 83 | Cerity Partners LLC | 258.27K | +59.0% | $7.31M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 84 | CIBC Bancorp USA Inc. | 238.17K | -52.4% | $7.04M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 85 | Aviva Plc | 243.75K | +0.3% | $6.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | Manufacturers Life Insurance… | 226.56K | -8.9% | $6.42M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 87 | Holocene Advisors, LP | 216.21K | +132.5% | $6.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 88 | Universal- Beteiligungs- und… | 208.90K | -15.3% | $6.05M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 89 | Prudential Financial Inc | 204.91K | -0.6% | $5.80M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 90 | Chevy Chase Trust Holdings, LLC | 197.98K | -5.3% | $5.61M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 91 | Royal London Asset Management Ltd | 187.39K | -56.6% | $5.31M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 92 | Ameriprise Financial Inc | 185.81K | -73.0% | $5.25M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 93 | Asset Management One Co., Ltd. | 184.92K | -0.3% | $5.24M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 94 | Swedbank AB | 181.82K | +83.9% | $5.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 95 | Jones Financial Companies Lllp | 165.91K | +25.3% | $5.02M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 96 | Danske Bank A/S | 174.14K | -16.1% | $4.93M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 97 | Stifel Financial Corp | 164.48K | -32.9% | $4.66M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 98 | Mercer Global Advisors Inc /Adv | 158.58K | +231.9% | $4.49M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 99 | American Century Companies Inc | 157.37K | +154.0% | $4.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 100 | Mackenzie Financial Corp | 155.12K | -90.5% | $4.39M | 0.0% | ▼ Trim | 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% |
| Hrt Financial Lp | $12.03M | 0.0% |
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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