Skip to main content

Costar Group, Inc.

CSGP
Exchange
Nasdaq
Industry
Services-Business Services, NEC
SEC CIK
0001057352

In the last 90 days, Costar Group, Inc. insiders filed 1 open-market purchase and 2 sales; 760 institutions reported holding it in 13F filings for Q2 2026, worth $11.7B in total; superinvestors Akre Capital Management and Weitz Investment Management hold it.

13F holders, Q1 2024

Institutional positions in Costar Group, Inc. as of Mar 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
767
+36 vs. Q4 2023
Shares held
398.4M
+5.40M (+1.4%) vs. Q4 2023
Total value
$38.4B
+$4.10B (+12.0%) vs. Q4 2023
New holders
91
301 more added
Sold out
55
265 more reduced

6 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting CSGP on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2024: 767 institutions
Q1 2021: 593 institutionsQ2 2021: 607 institutionsQ3 2021: 594 institutionsQ4 2021: 633 institutionsQ1 2022: 589 institutionsQ2 2022: 591 institutionsQ3 2022: 634 institutionsQ4 2022: 704 institutionsQ1 2023: 692 institutionsQ2 2023: 714 institutionsQ3 2023: 690 institutionsQ4 2023: 737 institutionsQ1 2024: 767 institutionsQ2 2024: 767 institutionsQ3 2024: 773 institutionsQ4 2024: 805 institutionsQ1 2025: 858 institutionsQ2 2025: 873 institutionsQ3 2025: 905 institutionsQ4 2025: 847 institutionsQ1 2026: 797 institutionsQ2 2026: 760 institutions
Value heldQ1 2024: $38.4B
Q1 2021: $31.2BQ2 2021: $31.1BQ3 2021: $32.3BQ4 2021: $29.6BQ1 2022: $25.2BQ2 2022: $23.0BQ3 2022: $28.0BQ4 2022: $30.4BQ1 2023: $26.7BQ2 2023: $35.5BQ3 2023: $30.1BQ4 2023: $34.4BQ1 2024: $38.4BQ2 2024: $29.3BQ3 2024: $30.0BQ4 2024: $28.9BQ1 2025: $33.9BQ2 2025: $34.2BQ3 2025: $34.9BQ4 2025: $28.4BQ1 2026: $16.8BQ2 2026: $11.7B
Institutions holding CSGP and their total value by quarter
QuarterHoldersValue
Q2 2026760$11.7B
Q1 2026797$16.8B
Q4 2025847$28.4B
Q3 2025905$34.9B
Q2 2025873$34.2B
Q1 2025858$33.9B
Q4 2024805$28.9B
Q3 2024773$30.0B
Q2 2024767$29.3B
Q1 2024767$38.4B
Q4 2023737$34.4B
Q3 2023690$30.1B
Q2 2023714$35.5B
Q1 2023692$26.7B
Q4 2022704$30.4B
Q3 2022634$28.0B
Q2 2022591$23.0B
Q1 2022589$25.2B
Q4 2021633$29.6B
Q3 2021594$32.3B
Q2 2021607$31.1B
Q1 2021593$31.2B

Institutions, Q1 2024

Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q4 2023.

Institutions holding CSGP in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Jump Financial, LLC40,605$3.92M0.11%+27,837+218.0%Added
Oppenheimer & Co Inc41,356$3.99M0.07%+978+2.4%Added
Nishkama Capital, LLC42,000$4.06M0.46%+42,000New
Robeco Institutional Asset Management B.V.43,277$4.18M0.01%−16,809−28.0%Reduced
Schroder Investment Management Group43,653$4.22M0.00%+1,669+4.0%Added
Public Employees Retirement Association of Colorado43,695$4.22M0.02%−2,735−5.9%Reduced
Swedbank AB43,713$4.22M0.01%+2,456+6.0%Added
Formula Growth Ltd44,000$4.25M1.36%00.0%Unchanged
AE Wealth Management LLC45,307$4.38M0.05%−134,668−74.8%Reduced
Equitable Trust Co45,806$4.42M0.31%+45,806New
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main46,754$4.52M0.01%−3,241−6.5%Reduced
Bank of Nova Scotia46,770$4.52M0.01%+863+1.9%Added
Pacer Advisors, Inc.47,042$4.54M0.01%−4,589−8.9%Reduced
Shaker Investments LLC47,120$4.55M1.93%+52+0.1%Added
Public Sector Pension Investment Board48,283$4.66M0.03%−621−1.3%Reduced
Commerce Bank48,366$4.67M0.03%−2,326−4.6%Reduced
Envestnet Portfolio Solutions, Inc.48,541$4.69M0.02%−1,092−2.2%Reduced
British Columbia Investment Management Corp48,756$4.71M0.03%+1,746+3.7%Added
Canada Pension Plan Investment Board49,492$4.78M0.01%00.0%Unchanged
Platinum Investment Management Ltd50,000$4.83M0.19%+50,000New
Janney Montgomery Scott LLC50,438$4.87M0.01%+2,706+5.7%Added
Shelton Capital Management51,584$4.98M0.14%+1,195+2.4%Added
Yousif Capital Management, LLC52,237$5.05M0.06%−837−1.6%Reduced
Pitcairn Co52,249$5.05M0.33%+252+0.5%Added
Blue Zone Wealth Advisors, LLC52,521$5.07M1.74%+875+1.7%Added
Mutual of America Capital Management LLC53,543$5.17M0.06%−1,082−2.0%Reduced
New York Life Investment Management LLC55,653$5.38M0.05%−2,123−3.7%Reduced
Louisiana State Employees Retirement System55,800$5.39M0.10%−1,300−2.3%Reduced
CWM Advisors, LLC56,677$5.47M0.56%+518+0.9%Added
Motley Fool Asset Management LLC58,743$5.67M0.37%+47,520+423.4%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund59,070$5.71M0.06%+5,600+10.5%Added
Davenport & Co LLC59,316$5.73M0.04%−6,226−9.5%Reduced
Jefferies Financial Group Inc.60,000$5.80M0.12%00.0%Unchanged
Taikang Asset Management (Hong Kong) Co Ltd61,114$5.90M1.24%00.0%Unchanged
Holocene Advisors, LP61,516$5.94M0.02%+61,516New
Shell Asset Management Co80,414$5.96M0.27%−4,909−5.8%Reduced
Point72 Asset Management, L.P.62,200$6.01M0.02%−99,800−61.6%Reduced
Banco Santander, S.A.62,518$6.04M0.07%−860−1.4%Reduced
Fiera Capital Corp62,722$6.06M0.02%+10,671+20.5%Added
Intrinsic Edge Capital Management LLC62,742$6.06M0.51%00.0%Unchanged
Schonfeld Strategic Advisors LLC63,630$6.15M0.05%−7,500−10.5%Reduced
12 West Capital Management LP65,000$6.28M0.57%+65,000New
Assetmark, Inc65,104$6.29M0.02%−3,426−5.0%Reduced
Tredje AP-fonden65,124$6.29M0.07%−20,291−23.8%Reduced
Daiwa Securities Group Inc.65,707$6.35M0.04%+5,737+9.6%Added
Nisa Investment Advisors, LLC66,772$6.45M0.04%−1,233−1.8%Reduced
DnB Asset Management AS67,952$6.56M0.03%−27,250−28.6%Reduced
Regions Financial Corp69,435$6.71M0.05%−17,329−20.0%Reduced
Federation des caisses Desjardins du Quebec76,941$6.75M0.05%+2,353+3.2%Added
Utah Retirement Systems69,880$6.75M0.08%−100−0.1%Reduced
Xponance, Inc.70,171$6.78M0.07%+2,053+3.0%Added
Soros Capital Management LLC71,800$6.94M1.90%+71,800New
Czech National Bank71,851$6.94M0.09%+329+0.5%Added
Boston Private Wealth LLC72,218$6.98M0.16%−10,230−12.4%Reduced
Mediolanum International Funds Ltd72,556$6.98M0.11%+72,556New
Nissay Asset Management Corp72,470$7.00M0.05%+17,403+31.6%Added
US Bancorp76,143$7.36M0.01%−21,725−22.2%Reduced
USS Investment Management Ltd76,697$7.41M0.06%+5,952+8.4%Added
Azimuth Capital Investment Management LLC78,515$7.58M0.31%−16,587−17.4%Reduced
Jane Street Group, LLC79,167$7.65M0.01%−13,311−14.4%Reduced
Skandinaviska Enskilda Banken AB (publ)80,502$7.77M0.04%−210−0.3%Reduced
Forsta Ap-Fonden80,700$7.80M0.07%+8,900+12.4%Added
IFM Investors Pty Ltd82,586$7.98M0.09%+1,824+2.3%Added
Texas Permanent School Fund84,433$8.16M0.06%+98+0.1%Added
Amalgamated Bank86,011$8.31M0.07%−15,037−14.9%Reduced
Generate Investment Management Ltd89,133$8.61M0.68%+21,332+31.5%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys89,648$8.66M0.06%+222+0.2%Added
Retirement Systems of Alabama90,130$8.71M0.03%+130+0.1%Added
KBC Group NV93,341$9.02M0.03%−34,215−26.8%Reduced
Susquehanna International Group, LLP94,254$9.10M0.01%−120,138−56.0%Reduced
The PNC Financial Services Group, Inc.94,369$9.12M0.01%+59+0.1%Added
Lakehouse Capital Pty Ltd94,408$9.12M7.09%−17,197−15.4%Reduced
MML Investors Services, LLC95,377$9.21M0.04%−2,155−2.2%Reduced
DekaBank Deutsche Girozentrale96,765$9.30M0.02%−3,159−3.2%Reduced
Foster Victor Wealth Advisors, LLC100,442$9.32M0.85%+6,272+6.7%Added
Azzad Asset Management Inc97,214$9.39M1.09%+512+0.5%Added
Night Owl Capital Management, LLC98,750$9.54M1.45%+4,249+4.5%Added
SG Americas Securities, LLC99,800$9.64M0.05%+79,467+390.8%Added
LPL Financial LLC100,472$9.71M0.01%+11,844+13.4%Added
Thematics Asset Management101,432$9.80M0.41%−400.0%Reduced
MetLife Investment Management102,717$9.92M0.07%−3,492−3.3%Reduced
Ninety One North America, Inc.104,946$10.1M0.49%+35,806+51.8%Added
Assenagon Asset Management S.A.106,057$10.2M0.03%−63,297−37.4%Reduced
State of Alaska, Department of Revenue107,231$10.4M0.12%+205+0.2%Added
Handelsbanken Fonder AB108,265$10.5M0.05%+4,082+3.9%Added
Arizona State Retirement System112,320$10.9M0.08%+93+0.1%Added
Sumitomo Mitsui DS Asset Management Company, Ltd113,227$10.9M0.14%−18,362−14.0%Reduced
2Xideas AG115,033$11.1M1.36%−25,565−18.2%Reduced
State of Michigan Retirement System119,500$11.5M0.06%+100+0.1%Added
CIBC Asset Management Inc120,469$11.6M0.04%+6,567+5.8%Added
Nomura Asset Management Co Ltd122,689$11.9M0.04%+1,750+1.4%Added
Guggenheim Capital LLC122,898$11.9M0.08%−1,398−1.1%Reduced
Storebrand Asset Management AS124,258$12.0M0.04%+4,887+4.1%Added
LGT Group Foundation124,729$12.0M0.28%+65,492+110.6%Added
Toronto Dominion Bank125,408$12.1M0.02%−148,252−54.2%Reduced
State of Tennessee, Treasury Department127,186$12.3M0.05%−32,409−20.3%Reduced
Comerica Bank129,288$12.5M0.05%+4,393+3.5%Added
Zurcher Kantonalbank (Zurich Cantonalbank)131,633$12.7M0.04%+8,905+7.3%Added
Resona Asset Management Co.,Ltd.132,085$12.8M0.08%+132,085New
Kelly Lawrence W & Associates Inc136,943$13.2M3.01%−2,302−1.7%Reduced