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Perma-Fix Envir (PESI)
NASDAQ
$17.15+$0.55 (+3.31%)
Price as of Aug 03, 2026 5:41 PM EDT- $352.0MMarket Cap
- 56.46%1-Year Change
- Waste ManagementIndustry
Perma-Fix Envir (PESI)
$17.15+$0.55 (+3.31%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK, INC. | 5.52% | 1.2M | -27,682 (-2.37%) | Mar 31, 2026 |
BLACKROCK FUNDING, INC. /DE | 4.86% | 1.0M | +22,818 (+2.22%) | Dec 31, 2024 |
VANGUARD GROUP INC | 4.57% | 968,107 | +32,165 (+3.32%) | Dec 31, 2025 |
MAK CAPITAL ONE LLC | 4.33% | 918,673 | 0 (0.00%) | Mar 31, 2026 |
BLACKROCK INC. | 4.02% | 853,163 | +577,957 (+67.74%) | Jun 30, 2024 |
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 3.67% | 777,142 | 0 (0.00%) | Mar 31, 2026 |
GEODE CAPITAL MANAGEMENT, LLC | 2.04% | 432,701 | +9,811 (+2.27%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 3.49% | 739,605 | +5,499 (+0.74%) | Mar 31, 2026 |
iSHARES TRUST | 2.87% | 608,701 | 0 (0.00%) | May 31, 2026 |
HEARTLAND GROUP INC | 1.89% | 400,000 | 0 (0.00%) | Mar 31, 2026 |
VanEck ETF Trust | 1.04% | 220,289 | 0 (0.00%) | Apr 30, 2026 |
DIAMOND HILL FUNDS | 0.88% | 187,040 | +800 (+0.43%) | Mar 31, 2026 |
FIDELITY SALEM STREET TRUST | 0.82% | 173,985 | +153,775 (+88.38%) | Apr 30, 2026 |
FIDELITY CONCORD STREET TRUST | 0.76% | 162,034 | +1,189 (+0.73%) | May 31, 2026 |
Current Ownership Distribution
- Institutions91.9M (74.41%)
- Mutual Funds29.5M (23.93%)
- Insiders2.0M (1.65%)
- Other0 (0.00%)
Insider Transactions
- 1.65% (2.0M)Current InsiderOwnership (%, shares)
- 2Number of InsiderBuying (last 12 months)
- $2.7MAmount of InsiderBuying (last 12 months)
- 1Number of InsiderSelling (last 12 months)
- $16,968.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Grumski Joseph Timothy | Award | Jul 22, 2026 | $0.00 | 10,000 | $0.00 | 10,000 |
ZWECKER MARK A | Award | Jul 22, 2026 | $0.00 | 10,000 | $0.00 | 10,000 |
Shelton Larry | Award | Jul 22, 2026 | $0.00 | 10,000 | $0.00 | 10,000 |
Duggan Kerry C | Award | Jul 22, 2026 | $0.00 | 10,000 | $0.00 | 10,000 |
Bostick Thomas | Award | Jul 22, 2026 | $0.00 | 10,000 | $0.00 | 10,000 |
REEDER JOE | Award | Jul 22, 2026 | $0.00 | 10,000 | $0.00 | 10,000 |
Shelton Larry | Award | Jul 01, 2026 | $14,629.39 | 1,365 | $10.72 | 196,583 |
Duggan Kerry C | Award | Jul 01, 2026 | $8,777.63 | 819 | $10.72 | 7,640 |
REEDER JOE | Award | Jul 01, 2026 | $15,626.11 | 1,458 | $10.72 | 239,345 |
Grumski Joseph Timothy | Award | Apr 01, 2026 | $16,876.84 | 2,105 | $8.02 | 66,133 |
Duggan Kerry C | Award | Apr 01, 2026 | $8,450.44 | 1,054 | $8.02 | 6,821 |
Wamp Zach Paul | Award | Apr 01, 2026 | $8,771.15 | 1,094 | $8.02 | 52,624 |
Shelton Larry | Award | Apr 01, 2026 | $14,623.92 | 1,824 | $8.02 | 195,218 |
REEDER JOE | Award | Apr 01, 2026 | $15,121.00 | 1,886 | $8.02 | 237,887 |
Bostick Thomas | Award | Apr 01, 2026 | $12,499.28 | 1,559 | $8.02 | 49,397 |
Grondin Richard EVP of Hanford & Int. Waste Op | Exempt | Jan 20, 2026 | $0.00 | 5,000 | $0.00 | 5,000 |
Grondin Richard EVP of Hanford & Int. Waste Op | Exempt | Jan 20, 2026 | $0.00 | 6,000 | $0.00 | 12,000 |
Grondin Richard EVP of Hanford & Int. Waste Op | Exempt | Jan 20, 2026 | $35,025.00 | 5,000 | $7.00 | 39,592 |
Grondin Richard EVP of Hanford & Int. Waste Op | In Kind | Jan 20, 2026 | $35,029.05 | 2,555 | $13.71 | 37,037 |
Grondin Richard EVP of Hanford & Int. Waste Op | Exempt | Jan 20, 2026 | $23,700.00 | 6,000 | $3.95 | 43,037 |
Grondin Richard EVP of Hanford & Int. Waste Op | In Kind | Jan 20, 2026 | $23,704.59 | 1,729 | $13.71 | 41,308 |
Grumski Joseph Timothy | Award | Jan 02, 2026 | $17,374.20 | 1,840 | $9.44 | 64,028 |
Duggan Kerry C | Award | Jan 02, 2026 | $8,772.08 | 929 | $9.44 | 5,767 |
Shelton Larry | Award | Jan 02, 2026 | $14,947.48 | 1,583 | $9.44 | 193,394 |
Wamp Zach Paul | Award | Jan 02, 2026 | $9,102.57 | 964 | $9.44 | 51,530 |
REEDER JOE | Award | Jan 02, 2026 | $14,626.43 | 1,549 | $9.44 | 236,001 |
Bostick Thomas | Award | Jan 02, 2026 | $12,501.87 | 1,324 | $9.44 | 47,838 |
REEDER JOE | Gift | Dec 15, 2025 | $0.00 | 11,048 | $0.00 | 237,360 |
REEDER JOE | Gift | Dec 15, 2025 | $0.00 | 1,090 | $0.00 | 236,270 |
REEDER JOE | Gift | Dec 15, 2025 | $0.00 | 727 | $0.00 | 235,543 |