BROWN ADVISORY INC
Position in PESI — Perma Fix Environmental Services Inc
CIK 1345929
BALTIMORE, MD
Position in PESI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$333,428
+$119,628 QoQ
Shares Held
23,333
+16.7% QoQ
Ownership
0.110%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#40
of 89 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PESI Over Time
Shares Held
Position Value (USD)
Position in Waste Management
Industrials · as of Jun 30, 2026BROWN ADVISORY INC holds $352,998,584 across 6 Waste Management names. PESI ranks #6 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WCN |
Waste Connections, Inc.
|
1,523,777 | $253,998,386 | |
| 2 | CWST |
Casella Waste Systems Inc
|
670,239 | $64,993,075 | |
| 3 | WM |
Waste Management Inc
|
103,457 | $23,058,495 | |
| 4 | CLH |
Clean Harbors Inc
|
27,981 | $8,359,323 | |
| 5 | RSG |
Republic Services, Inc.
|
10,587 | $2,255,877 | |
| 6 | PESI |
Perma Fix Environmental Services Inc
This page
|
23,333 | $333,428 |
All Filings in PESI
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $333,428 | 23,333 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $213,800 | 20,000 | Shares | Defined | 2026-05-15 | |
| No filing history on record for this holder in this stock. | ||||||