Position in PCT
as of Jun 30, 2026
· filed Aug 4, 2026
Position Value
$360,084
+$149,889 QoQ
Shares Held
44,400
+9.6% QoQ
Ownership
0.022%
of shares outstanding
% of Portfolio
0.17%
of 13F equity value
Holder Rank
#142
of 308 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in PCT Over Time
Shares Held
Position Value (USD)
Derivatives in PCT
reported options exposure · as of Mar 31, 2026CallValue
$25,950
CallShares
5,000
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Pollution & Treatment Controls
Industrials · as of Jun 30, 2026Rossby Financial, LCC holds $403,782 across 3 Pollution & Treatment Controls names. PCT ranks #1 (89.2% of the industry book) .
All Filings in PCT
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $360,084 | 44,400 | Shares | Sole | 2026-08-04 | |
| 2026-03-31 | $210,195 | 40,500 | Shares | Sole | 2026-05-11 | |
| 2026-03-31 | $25,950 | 5,000 | Call | Sole | 2026-05-11 | |
| 2025-12-31 | $176,954 | 20,600 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $331,708 | 25,225 | Shares | Sole | 2025-11-10 | |
| No filing history on record for this holder in this stock. | ||||||