CNS Institutional Ownership & Shareholders
COHEN & STEERS INC (CNS) is currently held by 303 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $2.22B based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of CNS tracked by InsiderSet, reporting ownership valued at approximately $343.39M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $326.88M, representing an estimated loss of -4.81% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 51% of the total disclosed CNS value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Portfolio Management Llc, Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in COHEN & STEERS INC (CNS).
This page ranks the largest institutional CNS shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
303
Total Reported Value
$2.22B
Largest Holder
Blackrock, Inc.
Largest Position
$343.39M
Insider Transactions (90d)
16
Latest Filing Quarter
Q2 2026
New Institutional Positions
39
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 4,509,985 | $343,390,228 | $326,883,713 | -$16,506,515 | -4.81% | |
| Vanguard Portfolio Management Llc | 0.01% | 1,701,955 | $129,586,854 | $123,357,698 | -$6,229,156 | -4.81% | |
| Vanguard Capital Management Llc | 0.00% | 1,261,258 | $96,032,184 | $91,415,980 | -$4,616,204 | -4.81% | |
| Dimensional Fund Advisors Lp | 0.02% | 1,198,753 | $91,270,985 | $86,885,617 | -$4,385,368 | -4.80% | |
| State Street Corp | 0.00% | 1,192,323 | $90,783,473 | $86,419,571 | -$4,363,902 | -4.81% | |
| Wasatch Advisors Lp | 0.60% | 1,110,706 | $81,203,716 | $80,503,971 | -$699,745 | -0.86% | |
| Charles Schwab Investment Management Inc | 0.01% | 1,064,399 | $81,043,340 | $77,147,640 | -$3,895,700 | -4.81% | |
| Victory Capital Management Inc | 0.04% | 962,591 | $73,291,679 | $69,768,596 | -$3,523,083 | -4.81% | |
| Goldman Sachs Group Inc | 0.01% | 923,968 | $70,350,901 | $66,969,201 | -$3,381,700 | -4.81% | |
| Geode Capital Management, Llc | 0.00% | 885,879 | $67,462,239 | $64,208,510 | -$3,253,729 | -4.82% | |
| Copeland Capital Management, Llc | 1.26% | 747,258 | $54,632,119 | $54,161,260 | -$470,859 | -0.86% | |
| Morgan Stanley | 0.00% | 569,812 | $43,385,585 | $41,299,974 | -$2,085,611 | -4.81% | |
| Woodline Partners Lp | 0.12% | 518,633 | $39,488,717 | $37,590,520 | -$1,898,197 | -4.81% | |
| Boston Trust Walden Corp | 0.30% | 505,611 | $36,965,220 | $36,646,685 | -$318,535 | -0.86% | |
| Millennium Management Llc | 0.02% | 485,159 | $36,940,006 | $35,164,324 | -$1,775,682 | -4.81% | |
| Nuveen, Llc | 0.01% | 463,138 | $35,263,289 | $33,568,242 | -$1,695,047 | -4.81% | |
| Aqr Capital Management Llc | 0.01% | 451,679 | $34,390,852 | $32,737,694 | -$1,653,158 | -4.81% | |
| Assenagon Asset Management S.A. | 0.03% | 450,099 | $32,906,738 | $32,623,176 | -$283,562 | -0.86% | |
| Bank Of New York Mellon Corp | 0.01% | 427,024 | $32,513,619 | $30,950,700 | -$1,562,919 | -4.81% | |
| Davenport & Co Llc | 0.16% | 423,779 | $30,927,923 | $30,715,502 | -$212,421 | -0.69% | |
| Two Sigma Investments, Lp | 0.02% | 369,895 | $28,163,805 | $26,809,990 | -$1,353,815 | -4.81% | |
| Grantham, Mayo, Van Otterloo & Co. Llc | 0.06% | 364,378 | $27,743,741 | $26,410,117 | -$1,333,624 | -4.81% | |
| Invesco Ltd. | 0.00% | 360,657 | $27,460,423 | $26,140,419 | -$1,320,004 | -4.81% | |
| Segall Bryant & Hamill, Llc | 0.32% | 353,861 | $26,942,977 | $25,647,845 | -$1,295,132 | -4.81% | |
| Norges Bank | 0.00% | 353,653 | $26,927,139 | $25,632,769 | -$1,294,370 | -4.81% | |
| Gamco Investors, Inc. Et Al | 0.24% | 351,873 | $26,791,610 | $25,503,755 | -$1,287,855 | -4.81% | |
| Gw&K Investment Management, Llc | 0.21% | 348,944 | $26,568,000 | $25,291,461 | -$1,276,539 | -4.80% | |
| Northern Trust Corp | 0.00% | 344,944 | $26,264,036 | $25,001,541 | -$1,262,495 | -4.81% | |
| Metlife Investment Management, Llc | 0.10% | 283,140 | $21,558,280 | $20,521,987 | -$1,036,293 | -4.81% | |
| Raymond James Financial Inc | 0.01% | 257,065 | $19,572,914 | $18,632,071 | -$940,843 | -4.81% | |
| Punch & Associates Investment Management, Inc. | 0.90% | 240,160 | $18,285,758 | $17,406,797 | -$878,961 | -4.81% | |
| Clearbridge Investments, Llc | 0.01% | 221,710 | $16,880,999 | $16,069,541 | -$811,458 | -4.81% | |
| Fmr Llc | 0.00% | 202,550 | $15,422,150 | $14,680,824 | -$741,326 | -4.81% | |
| Gabelli Funds Llc | 0.10% | 199,872 | $15,218,254 | $14,486,723 | -$731,531 | -4.81% | |
| Vanguard Fiduciary Trust Co | 0.00% | 198,499 | $15,113,714 | $14,387,208 | -$726,506 | -4.81% | |
| Aristotle Capital Boston, Llc | 0.88% | 173,262 | $13,192,228 | $12,558,030 | -$634,198 | -4.81% | |
| Bank Of America Corp | 0.00% | 172,333 | $13,121,436 | $12,490,696 | -$630,740 | -4.81% | |
| Bamco Inc | 0.02% | 153,511 | $11,688,328 | $11,126,477 | -$561,851 | -4.81% | |
| Bourgeon Capital Management Llc | 1.55% | 146,315 | $10,697,090 | $10,604,911 | -$92,179 | -0.86% | |
| Envestnet Asset Management Inc | 0.00% | 134,749 | $10,259,793 | $9,766,608 | -$493,185 | -4.81% | |
| Principal Financial Group Inc | 0.01% | 136,904 | $10,009,053 | $9,922,802 | -$86,251 | -0.86% | |
| Nicholas Company, Inc. | 0.17% | 125,665 | $9,568,133 | $9,108,199 | -$459,934 | -4.81% | |
| Proshare Advisors Llc | 0.01% | 126,251 | $9,230,211 | $9,150,672 | -$79,539 | -0.86% | |
| Jpmorgan Chase & Co | 0.00% | 120,637 | $9,189,623 | $8,743,770 | -$445,853 | -4.85% | |
| Landmark Investment Partners, L.P. | 8.48% | 108,850 | $9,161,360 | $7,889,448 | -$1,271,912 | -13.88% | |
| Public Sector Pension Investment Board | 0.02% | 117,286 | $8,930,156 | $8,500,889 | -$429,267 | -4.81% | |
| Sei Investments Co | 0.01% | 117,110 | $8,917,022 | $8,488,133 | -$428,889 | -4.81% | |
| Ubs Group Ag | 0.00% | 102,692 | $7,818,969 | $7,443,116 | -$375,853 | -4.81% | |
| Creative Planning | 0.00% | 105,924 | $7,744,088 | $7,677,372 | -$66,716 | -0.86% | |
| Winslow Asset Management Inc | 1.34% | 101,538 | $7,731,000 | $7,359,474 | -$371,526 | -4.81% |
Frequently asked questions about CNS
Who are the largest institutional holders of CNS?
The largest institutional holders of CNS reported in the latest SEC Form 13F filings include Blackrock, Inc., Vanguard Portfolio Management Llc, Vanguard Capital Management Llc, Dimensional Fund Advisors Lp, and State Street Corp. InsiderSet ranks institutional holders by their latest reported CNS position.
What is CNS institutional ownership?
This page tracks CNS positions reported by institutional investment managers through SEC Form 13F. COHEN & STEERS INC (CNS) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own CNS?
InsiderSet currently tracks 303 institutional managers reporting CNS holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of CNS shareholders.
How much CNS stock do institutions own?
Institutional investment managers disclosed approximately $2.22B in CNS holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was CNS institutional ownership last updated?
The latest CNS institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional CNS holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its CNS position after the reporting date.
Are institutions buying or selling CNS?
Institutional buying and selling can be analyzed by comparing CNS positions across consecutive 13F reporting periods. InsiderSet's CNS Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View CNS ownership changes.
How has CNS institutional ownership changed over time?
InsiderSet tracks CNS institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.