CoStar Group — Institutional Ownership

Which tracked institutions hold CSGP, and how they changed the position last quarter. Latest holdings as of Mar 31, 2026. Source: SEC 13-F filings.

38
Funds holding
$4959416868
Total value held
Buying
28 added/new · 10 reduced
# Institution Value Shares Δ Shares Change (QoQ)
1 Blackrock, Inc. $1363822157 33808184 -162442 -0.48%
2 State Street Corp $752380332 18650975 +18623 +0.10%
3 Principal Financial Group Inc $713866036 17696192 +130118 +0.74%
4 Goldman Sachs Group Inc $373335103 9254712 +5503184 +146.69%
5 Invesco Ltd. $362225646 5387056 +849713 +18.73%
6 Janus Henderson Group Plc $311585948 7724152 NEW BUY
7 Morgan Stanley $218344980 5412615 +121479 +2.30%
8 Bank Of America Corp /De/ $143937416 3568107 +63295 +1.81%
9 Northern Trust Corp $138456198 3432231 -33831 -0.98%
10 Citigroup Inc $100995892 1502021 +829272 +123.27%
11 Bank Of Montreal /Can/ $100354423 2487715 NEW BUY
12 Bank Of New York Mellon Corp $96843442 2400680 -1712322 -41.63%
13 Wells Fargo & Company/Mn $59236592 880972 -255982 -22.51%
14 Royal Bank Of Canada $57917000 1435734 NEW BUY
15 Barclays Plc $49699729 1232021 NEW BUY
16 Ameriprise Financial Inc $27716215 687776 +72738 +11.83%
17 Raymond James Financial Inc $25357025 628583 +119216 +23.40%
18 Sei Investments Co $15591020 386558 NEW BUY
19 Franklin Resources Inc $10067774 249573 -912849 -78.53%
20 Prudential Financial Inc $8313429 206084 -5891 -2.78%
21 Toronto Dominion Bank $5330462 132124 NEW BUY
22 Bank Of Nova Scotia $3811629 94485 NEW BUY
23 Pnc Financial Services Group, Inc. $3416395 84690 +8437 +11.06%
24 Fifth Third Bancorp $3256962 80738 +72872 +926.42%
25 Us Bancorp \De\ $2391877 59293 -5192 -8.05%
26 Allstate Corp $2276881 33862 +17764 +110.35%
27 Itau Unibanco Holding S.A. $2119423 52539 NEW BUY
28 Truist Financial Corp $2062080 51118 -31120 -37.84%
29 Regions Financial Corp $1674755 41516 -14413 -25.77%
30 M&T Bank Corp $1204823 17922 +670 +3.88%
31 Nomura Holdings Inc $763313 18922 NEW BUY
32 Banco Bilbao Vizcaya Argentaria, S.A. $548888 13617 NEW BUY
33 Nicolet Bankshares Inc $388176 9795 NEW BUY
34 Atlantic Union Bankshares Corp $70400 1047 -852 -44.87%
35 Itau Unibanco Holding S.A. $49471 364 NEW BUY
36 Amalgamated Financial Corp. $2883 43275 NEW BUY
37 Texas Capital Bancshares Inc/Tx $1687 20 NEW BUY
38 Peapack Gladstone Financial Corp $406 10067 +2827 +39.05%

Aggregated across tracked institutional filers. Reported quarterly on SEC Form 13-F and may lag. For research only — not investment advice.