Security key
147448104
- Security type / class
- Equity / CL A
- Total 13F shares
- 77,288,010
- Total 13F value
- $7,485,758,262
- Share change
- +2,670,153
- Put/Call ratio
- 66%
- SEC-reported price per share
- $96.97
- Number of holders
- 415
- Value change
- +$295,224,857
- Number of buys
- 226
- Number of sells
- 179
- Shares outstanding
- 63,064,179
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
415
Top holders
10
CWST full security history
Ownership snapshot
Full 13F holder table
CASELLA WASTE SYSTEMS INC SEC filings
CASELLA WASTE SYSTEMS INC company facts
Broader feeds
Ownership snapshot
Top reported holders of CWST - CASELLA WASTE SYSTEMS INC - CL A (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
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
30 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 14%
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 14%.
15 of 15 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 BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
14%
VANGUARD GROUP INC
11%
WASATCH ADVISORS LP
5.6%
Conestoga Capital Advisors, LLC
5.5%
Edmond R. Coletta
0.22%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
Company
|
14%
|
$874,479,914
8,928,731 shares
|
$0 | 31 Dec 2025 |
| VANGUARD GROUP INC |
13D/G
The Vanguard Group
|
11%
|
$643,945,020
6,574,893 shares
|
$0 | 31 Dec 2025 |
| WASATCH ADVISORS LP |
13D/G
13F
Company
|
5.6%
|
$342,458,670
3,531,594 shares
|
+$92,060,797 | 30 Jun 2026 |
| Conestoga Capital Advisors, LLC |
13D/G
13F
Conestoga Capital Advisors · Company
|
5.5%
|
$396,150,082
3,432,843 shares
|
$0 | 31 Dec 2024 |
| Edmond R. Coletta |
3/4/5
PRESIDENT & CEO
|
0.22%
|
$12,620,428
140,118 shares
|
-$2,297,809 | 19 May 2026 |
| Shelley E. Sayward |
3/4/5
SENIOR VP & GENERAL COUNSEL
|
0.04%
|
$2,488,812
28,369 shares
|
-$191,151 | 12 Mar 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.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
415
Shares
77,288,010
Rows available
415
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
405
Q2 2026 holders
415
Holder diff
10
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|