Comparable stake leader
Martin Cohen
SEC ownership of COHEN & STEERS, INC.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001284812.
Disclosed value leader
Robert Hamilton Steers
Comparable rows
50/50
Latest evidence
20 Aug 2026
- Public ticker
- CNS on NYSE
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Martin Cohen
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Martin Cohen
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
20 Aug 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001284812
- Issuer location
- New York, NY
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of COHEN & STEERS, INC. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Martin Cohen
Disclosed value leader
Robert Hamilton Steers
Comparable rows
50/50
Latest evidence
20 Aug 2026
13D/G
3/4/5
13F
Lead comparable stake: 18%
13D/G row: Martin Cohen
Showing 1-8 of 50 holder rows.
Quick read
Martin Cohen leads the comparable SEC ownership view at 18%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Martin Cohen's linked filing trail.
Comparable ownership
Top 5
Martin Cohen
18%
WASATCH ADVISORS LP
3.7%
Robert Hamilton Steers
24%
Joseph M. Harvey
3.2%
Adam M. Derechin
1.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Martin Cohen |
13D/G
3/4/5
Director, 10%+ Owner
|
18%
|
$692,819,350
9,015,216 shares
|
$0 | 31 Mar 2025 |
| WASATCH ADVISORS LP |
13D/G
13F
Company
|
3.7%
|
$144,356,654
1,878,421 shares
|
$0 | 31 Dec 2024 |
| Robert Hamilton Steers |
3/4/5
Executive Chairman, Director, 10%+ Owner
|
24%
|
$752,586,485
11,987,679 shares
|
+$11,201,968 | 30 Jan 2026 |
| Joseph M. Harvey |
3/4/5
Chief Executive Officer, Director
|
3.2%
|
$125,276,949
1,645,350 shares
|
— | 20 Aug 2026 |
| Adam M. Derechin |
3/4/5
Chief Operating Officer, EVP
|
1.1%
|
$40,810,811
535,997 shares
|
— | 20 Aug 2026 |
| Jon Cheigh |
3/4/5
President and CIO
|
0.32%
|
$12,337,572
162,038 shares
|
-$753,375 | 20 Aug 2026 |
| Daniel P. Charles |
3/4/5
Executive Vice President
|
0.11%
|
$4,351,170
56,678 shares
|
— | 31 Jul 2025 |
| Francis C. Poli |
3/4/5
GC, Secretary, EVP
|
0.11%
|
$4,290,641
56,352 shares
|
-$1,293,667 | 20 Aug 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$14,708,703.
Buys
$17,184,380
Insiders: 2
Sells
$2,475,677
Insiders: 4
Net
+$14,708,703
Shares: +230,771
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 266,427
Shares: 35,656
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 15,960 | $0 | $1,182,010 | -$1,182,010 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 19,696 | $0 | $1,293,667 | -$1,293,667 |
| 9-12 | 266,427 | 0 | $17,184,380 | $0 | +$17,184,380 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 24 reporting-owner rows connected to COHEN & STEERS, INC.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
24
Largest Forms 3/4/5 holder
Robert Hamilton Steers
Net 12M change
+$14,708,703
Latest report
20 Aug 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Robert Hamilton Steers | Executive Chairman, Director, 10%+ Owner | $752,586,485 | +$11,201,968 | +1.5% | Mixed | 30 Jan 2026 |
| Martin Cohen | Director, 10%+ Owner | $686,912,650 | +$5,982,412 | +0.88% | Median | 01 Jul 2026 |
| Joseph M. Harvey | Chief Executive Officer, Director | $125,276,949 | Median | 20 Aug 2026 | ||
| Adam M. Derechin | Chief Operating Officer, EVP | $40,810,811 | Median | 20 Aug 2026 | ||
| Jon Cheigh | President and CIO | $12,337,572 | -$753,375 | -5.8% | Median | 20 Aug 2026 |
| Matthew S. Stadler | Chief Financial Officer, EVP | $10,791,280 | Mixed | 23 May 2024 | ||
| Daniel P. Charles | Executive Vice President | $4,351,170 | Mixed | 31 Jul 2025 | ||
| Francis C. Poli | GC, Secretary, EVP | $4,290,641 | -$1,293,667 | -23% | Median | 20 Aug 2026 |
| Peter L. Rhein | Director | $2,871,074 | Mixed | 20 Feb 2025 | ||
| Edmond D. Villani | Director | $2,746,844 | Median | 01 Jul 2026 | ||
| Daniel Noonan | Executive Vice President | $2,211,334 | -$337,159 | -13% | Median | 20 Aug 2026 |
| Donohue Michael T. | Interim CFO, SVP | $2,033,563 | Mixed | 21 May 2026 | ||
| Connor Frank T. | Director | $1,856,558 | Median | 01 Jul 2026 | ||
| Raja A. Dakkuri | Chief Financial Officer, EVP | $1,702,669 | Mixed | 21 Aug 2025 | ||
| Elena Dulik | Chief Accounting Officer, SVP | $1,689,165 | -$91,476 | -5.1% | Median | 20 Aug 2026 |
| Richard P. Simon | Director | $1,459,388 | Mixed | 20 Feb 2025 | ||
| Brandon Brown | Executive Vice President | $1,375,392 | Median | 20 Aug 2026 | ||
| Reena Aggarwal | Director | $1,325,874 | Median | 01 Jul 2026 | ||
| Amit Muni | Chief Financial Officer, EVP | $887,563 | Median | 20 Aug 2026 | ||
| Michele Nolty | Executive Vice President | $879,954 | Mixed | 26 Aug 2021 |
Recent insider transactions for COHEN & STEERS, INC.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Francis C. Poli | CNS | Common Stock | Award | 0.35% | 198 | 56,352 | 20 Aug 2026 | Direct | ||
| Adam M. Derechin | CNS | Common Stock | Award | 0.04% | 200 | 535,997 | 20 Aug 2026 | Direct | ||
| Amit Muni | CNS | Common Stock | Award | 0.82% | 95 | 11,657 | 20 Aug 2026 | Direct | ||
| Brandon Brown | CNS | Common Stock | Award | 0.58% | 104 | 18,064 | 20 Aug 2026 | Direct | ||
| Daniel Noonan | CNS | Common Stock | Award | 0.75% | 215 | 29,043 | 20 Aug 2026 | Direct | ||
| Jon Cheigh | CNS | Common Stock | Award | 0.76% | 715 | 95,368 | 20 Aug 2026 | Direct | ||
| Joseph M. Harvey | CNS | Common Stock | Award | 0.1% | 1,338 | 1,340,350 | 20 Aug 2026 | Direct | ||
| Elena Dulik | CNS | Common Stock | Award | 0.18% | 39 | 22,185 | 20 Aug 2026 | Direct | ||
| Elena Dulik | CNS | Common Stock | Sale | -4.73% | $91,476 | $83.16 | -1,100 | 22,146 | 20 Jul 2026 | Direct |
| Edmond D. Villani | CNS | Common Stock | Gift | 1.52% | 472 | 31,583 | 06 Jul 2026 | By the Edmond Dennis Villani Revocable Trust | ||
| Edmond D. Villani | CNS | Common Stock | Gift | -9.5% | -472 | 4,494 | 06 Jul 2026 | Direct | ||
| Reena Aggarwal | CNS | Common Stock | Award | 2.07% | 353 | 17,414 | 01 Jul 2026 | Direct | ||
| Edmond D. Villani | CNS | Common Stock | Award | 7.65% | 353 | 4,966 | 01 Jul 2026 | Direct | ||
| Connor Frank T. | CNS | Common Stock | Award | 1.47% | 353 | 24,384 | 01 Jul 2026 | Direct | ||
| Lisa Dolly | CNS | Common Stock | Award | 14.4% | 353 | 2,796 | 01 Jul 2026 | Direct | ||
| Karen Wilson Thissen | CNS | Common Stock | Award | 16.2% | 353 | 2,531 | 01 Jul 2026 | Direct | ||
| Dasha Smith | CNS | Common Stock | Award | 3.56% | 353 | 10,267 | 01 Jul 2026 | Direct | ||
| Martin Cohen | CNS | Common Stock | Award | 0.04% | 353 | 950,434 | 01 Jul 2026 | Direct | ||
| Daniel Noonan | CNS | Common Stock | Sale | -100% | $337,159 | $77.33 | -4,360 | 0 | 16 Jun 2026 | By the Daniel A. Noonan Revocable Trust |
| Daniel Noonan | CNS | Common Stock | Tax liability | -11.2% | -3,614 | 28,682 | 15 Jun 2026 | Direct | ||
| Amit Muni | CNS | Common Stock | Award | 11,562 | 11,562 | 08 Jun 2026 | Direct | |||
| Jon Cheigh | CNS | Common Stock | Sale | -13.6% | $753,375 | $71.75 | -10,500 | 66,670 | 26 May 2026 | By the Jon Young Cheigh 2024 Revocable Trust |
| Jon Cheigh | CNS | Common Stock | Award | 0.87% | 811 | 94,518 | 21 May 2026 | Direct | ||
| Francis C. Poli | CNS | Common Stock | Award | 0.4% | 223 | 56,154 | 21 May 2026 | Direct | ||
| Daniel Noonan | CNS | Common Stock | Award | 0.87% | 310 | 35,761 | 21 May 2026 | Direct | ||
| Donohue Michael T. | CNS | Common Stock | Award | 0.58% | 187 | 32,511 | 21 May 2026 | Direct | ||
| Brandon Brown | CNS | Common Stock | Award | 0.66% | 117 | 17,917 | 21 May 2026 | Direct | ||
| Joseph M. Harvey | CNS | Common Stock | Award | 0.11% | 1,514 | 1,339,012 | 21 May 2026 | Direct | ||
| Elena Dulik | CNS | Common Stock | Award | 0.2% | 46 | 23,193 | 21 May 2026 | Direct | ||
| Adam M. Derechin | CNS | Common Stock | Award | 0.04% | 226 | 535,797 | 21 May 2026 | Direct | ||
| Adam M. Derechin | CNS | Common Stock | Gift | -0.09% | -500 | 535,571 | 11 May 2026 | Direct | ||
| Edmond D. Villani | CNS | Common Stock | Gift | 1.41% | 433 | 31,111 | 03 Apr 2026 | By the Edmond Dennis Villani Revocable Trust | ||
| Edmond D. Villani | CNS | Common Stock | Gift | -8.58% | -433 | 4,613 | 03 Apr 2026 | Direct | ||
| Connor Frank T. | CNS | Common Stock | Award | 1.87% | 440 | 24,031 | 01 Apr 2026 | Direct | ||
| Lisa Dolly | CNS | Common Stock | Award | 22% | 440 | 2,443 | 01 Apr 2026 | Direct | ||
| Martin Cohen | CNS | Common Stock | Award | 0.05% | 440 | 950,081 | 01 Apr 2026 | Direct | ||
| Edmond D. Villani | CNS | Common Stock | Award | 9.55% | 440 | 5,046 | 01 Apr 2026 | Direct | ||
| Reena Aggarwal | CNS | Common Stock | Award | 2.65% | 440 | 17,061 | 01 Apr 2026 | Direct | ||
| Karen Wilson Thissen | CNS | Common Stock | Award | 25.3% | 440 | 2,178 | 01 Apr 2026 | Direct | ||
| Dasha Smith | CNS | Common Stock | Award | 4.64% | 440 | 9,914 | 01 Apr 2026 | Direct | ||
| Elena Dulik | CNS | Common Stock | Award | 0.23% | 52 | 23,082 | 19 Mar 2026 | Direct | ||
| Francis C. Poli | CNS | Common Stock | Award | 0.46% | 256 | 55,931 | 19 Mar 2026 | Direct | ||
| Donohue Michael T. | CNS | Common Stock | Award | 0.67% | 213 | 32,225 | 19 Mar 2026 | Direct | ||
| Joseph M. Harvey | CNS | Common Stock | Award | 0.13% | 1,726 | 1,337,498 | 19 Mar 2026 | Direct | ||
| Jon Cheigh | CNS | Common Stock | Award | 1% | 924 | 93,470 | 19 Mar 2026 | Direct | ||
| Brandon Brown | CNS | Common Stock | Award | 0.76% | 134 | 17,747 | 19 Mar 2026 | Direct | ||
| Adam M. Derechin | CNS | Common Stock | Award | 0.05% | 259 | 536,071 | 19 Mar 2026 | Direct | ||
| Daniel Noonan | CNS | Common Stock | Award | 1.01% | 354 | 35,274 | 19 Mar 2026 | Direct | ||
| Francis C. Poli | CNS | Common Stock | Sale | -15.2% | $657,300 | $65.73 | -10,000 | 55,675 | 12 Feb 2026 | Direct |
| Francis C. Poli | CNS | Common Stock | Sale | -12.9% | $636,367 | $65.63 | -9,696 | 65,675 | 11 Feb 2026 | Direct |
* marks a reported price that did not pass the local price check.