AI summary pending
View Full Filing (SEC EDGAR)Casella Waste Systems Inc-a
$93.40+0.8%
+$1.1B
Net Activity
+13.45% total shares
Institutions Holding
417
Popularity Rank
#1470
Avg Weight
0.18%
Total Value
$7.6B
Market Cap
$5.9B
417 institutions currently hold CWST, with 238 net buyers and 178 net sellers this quarter.
Institutional Moves (Q2 2026)
Neutral
Based on recent trading activity
Net Selling Institutions
178
Net Buying Institutions
238
Top 5 by Value
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Across its top 20 institutional holders, CWST's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 5/100, avg. turnover score 31/100).
CWST ranks #1470 out of 37501 tracked stocks by institutional interest — one of the most closely watched names in our coverage.
417 institutions disclose a position in CWST, but none treat it as a major bet — even Conestoga Capital Advisors, LLC, its most concentrated holder, allocates just 4.9% of its own portfolio to it.
American Century Companies Inc has added to its CWST position for two straight quarters, increasing it by $82.9M to reach $83.6M today.
William Blair Investment Management, LLC has trimmed its CWST position for two straight quarters, cutting it by $117.8M while still holding $26.0M.
CWST is up 0.8% today, and institutions have been net buyers of $1.1B this quarter — today's price move and the underlying institutional flow are pointing the same direction.
CWST posted net income of $5.7M over the trailing twelve months, and currently trades at a P/E of 1040.8.
+$1.2B
Total Buy Value
$584.7M
Total Sell Value
238
Net Buyers
178
Net Sellers
CWST
Q2 2026
Top 5 Institutional Movers
CWST does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
4
Filings (90d)
$1.60M
Total Est. Value
18K shares
Planned Shares
| Filer | Filing Date | Est. Value |
|---|---|---|
| Michael Burke | 2026-08-26 | $103K |
| Douglas Casella | 2026-08-14 | $122K |
| CASELLA DOUGLAS R | 2026-08-13 | $167K |
| Douglas Casella | 2026-08-13 | $1.21M |
Form 144 is a planned sale notice, not an executed transaction. Form 144 Tracker。
No Schedule 13D/13G filings for this ticker
3
Filings (14d)
AI summary pending
View Full Filing (SEC EDGAR)Casella Waste Systems filed an 8-K amendment to disclose its employment agreement with Damian A. Ribar, who becomes EVP and COO on July 20, 2026. He receives a $500,000 base salary, eligibility for a cash bonus of up to 85% of base, plus stock options, RSUs or PSUs. If terminated without cause or for good reason, he gets severance equal to his highest base salary plus target bonus, healthcare for a year, and accelerated equity vesting.
View Full Filing (SEC EDGAR)Casella Waste Systems appointed Damian A. Ribar as Executive Vice President and Chief Operating Officer, effective July 20, 2026. Ribar previously held division vice president roles at Waste Connections, Inc. His compensation includes a $500,000 base salary, up to 85% bonus, and equity awards such as restricted stock, performance stock units, and stock options.
View Full Filing (SEC EDGAR)147448104
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