Activist & passive stakes
Investors crossing the 5% ownership line, from SEC Schedule 13D (activist) and 13G (passive) filings. Newest first.
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Amendments only.1–3 of 3
- PassiveAmendment 2Oct 28, 2026HOLD Alapkezelo Zrt.15.2% · 3,216,097 shSEC
- PassiveAmendment 3Oct 27, 2026iShares Environmental Infrastructure and Industrials ETFBlackRock Portfolio Management LLC33.4% · 53,500 shSEC
- PassiveAmendment 3Oct 27, 2026iShares Breakthrough Environmental Solutions ETFBlackRock Portfolio Management LLC43.8% · 70,000 shSEC
| Filing | Symbol | Holder | % Owned | Shares | Filed | SEC filing |
|---|---|---|---|---|---|---|
PassiveAmendment 2 | PESI | HOLD Alapkezelo Zrt. in Perma Fix Environmental Services Inc | 15.2% | 3,216,097 | Oct 28, 2026 | SEC |
PassiveAmendment 3 | — | BlackRock Portfolio Management LLC in iShares Environmental Infrastructure and Industrials ETF | 33.4% | 53,500 | Oct 27, 2026 | SEC |
PassiveAmendment 3 | — | BlackRock Portfolio Management LLC in iShares Breakthrough Environmental Solutions ETF | 43.8% | 70,000 | Oct 27, 2026 | SEC |