# CASELLA WASTE SYS INC CL A

CASELLA WASTE SYS INC CL A is a security (CUSIP 147448104) tracked across SEC portfolio filings. 436 institutional managers reported $5.9B on Form 13F as of 2026-06-30; 43 registered fund positions totaling $590.9M via N-PORT as of 2026-05-31.

## Summary

- Issuer: CASELLA WASTE SYS INC
- Class: CL A
- CUSIP: 147448104
- Asset category: EC
- 13F holders: 436
- 13F value: $5.9B
- 13F period: 2026-06-30
- N-PORT fund positions: 43
- N-PORT value: $590.9M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 436 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $717.8M | 9,047,272 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $643.9M | 6,574,893 |
| [WASATCH ADVISORS LP](https://search.stillhousedata.com/firm/6081) | SALT LAKE CITY, UT | $342.5M | 3,531,594 |
| Conestoga Capital Advisors, LLC | WAYNE, PA | $226.5M | 2,336,156 |
| STATE STREET CORP | BOSTON, MA | $189.6M | 2,389,197 |
| Capital Research Global Investors | Los Angeles, CA | $184.9M | 2,330,165 |
| Capital International Investors | Los Angeles, CA | $154.9M | 1,952,820 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $123.3M | 1,553,163 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $106.5M | 1,358,874 |
| Pictet Asset Management Holding SA | CAROUGE, V8 | $102.0M | 1,052,330 |
| [WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC](https://search.stillhousedata.com/firm/173961) | CHICAGO, IL | $99.7M | 1,257,092 |
| [SILVERCREST ASSET MANAGEMENT GROUP LLC](https://search.stillhousedata.com/firm/118333) | NEW YORK, NY | $99.3M | 1,252,042 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $96.1M | 1,211,802 |
| MORGAN STANLEY | NEW YORK, NY | $94.8M | 1,195,294 |
| [Clearbridge Investments, LLC](https://search.stillhousedata.com/firm/137028) | New York, NY | $90.6M | 1,141,729 |

## Top fund holders (N-PORT)

_Showing 15 of 43 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [SMALLCAP World Fund Inc](https://search.stillhousedata.com/fund/S000009599) | SMALLCAP World Fund Inc | $278.6M | 34.37% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $55.3M | 6.79% |
| [T. Rowe Price Small-Cap Stock Fund, Inc.](https://search.stillhousedata.com/fund/S000002120) | T. ROWE PRICE SMALL-CAP STOCK FUND, INC. | $43.1M | 53.35% |
| [Nationwide Geneva Small Cap Growth Fund](https://search.stillhousedata.com/fund/S000041104) | Nationwide Mutual Funds | $26.7M | 242.16% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $26.6M | 15.15% |
| [T. Rowe Price Institutional Small-Cap Stock Fund](https://search.stillhousedata.com/fund/S000002094) | T. Rowe Price Equity Funds, Inc. | $23.6M | 54.51% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $22.9M | 10.52% |
| [CONESTOGA SMID CAP FUND](https://search.stillhousedata.com/fund/S000043859) | Conestoga Funds | $22.7M | 455.61% |
| [T. Rowe Price Small-Cap Value Fund, Inc.](https://search.stillhousedata.com/fund/S000002121) | T. ROWE PRICE SMALL-CAP VALUE FUND, INC. | $17.6M | 19.09% |
| [T. Rowe Price New Horizons Fund, Inc.](https://search.stillhousedata.com/fund/S000002106) | T. ROWE PRICE NEW HORIZONS FUND, INC. | $11.4M | 8.94% |
| Liberty All-Star Growth Fund | LIBERTY ALL STAR GROWTH FUND INC. | $10.3M | 304.97% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $8.1M | 16.79% |
| [abrdn U.S. Small Cap Equity Fund](https://search.stillhousedata.com/fund/S000020297) | abrdn Funds | $7.2M | 193.32% |
| [Nicholas Limited Edition, Inc.](https://search.stillhousedata.com/fund/S000009136) | Nicholas Limited Edition, Inc. | $6.2M | 188.28% |
| [Bridge Builder Tax Managed Small/Mid Cap Fund](https://search.stillhousedata.com/fund/S000076295) | Bridge Builder Trust | $4.9M | 16.09% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/147448104.md)
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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.