VANGUARD CAPITAL MANAGEMENT LLC
Position in CLIR — ClearSign Technologies Corp
CIK 2100119
MALVERN, PA
Position in CLIR
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$386,924
-$72,746 QoQ
Shares Held
105,429
0.0% QoQ
Ownership
1.55%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#1
of 24 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in CLIR Over Time
Shares Held
Position Value (USD)
Position in Pollution & Treatment Controls
Industrials · as of Jun 30, 2026VANGUARD CAPITAL MANAGEMENT LLC holds $2,097,224,945 across 15 Pollution & Treatment Controls names. CLIR ranks #13 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VLTO |
Veralto Corp
|
16,043,210 | $1,422,711,862 | |
| 2 | ZWS |
Zurn Elkay Water Solutions Corp
|
7,014,394 | $354,437,328 | |
| 3 | CECO |
Ceco Environmental Corp
|
2,339,252 | $212,263,726 | |
| 4 | PCT |
PureCycle Technologies, Inc.
|
7,513,543 | $60,934,833 | |
| 5 | ERII |
Energy Recovery, Inc.
|
2,183,718 | $19,697,136 | |
| 6 | CDZI |
Cadiz Inc
|
2,473,582 | $10,339,572 | |
| 7 | ZONE |
Zone Frontier Inc.
|
9,497,719 | $7,788,129 | |
| 8 | ARQ |
Arq, Inc.
|
1,464,532 | $3,734,556 |
All Filings in CLIR
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $386,924 | 105,429 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $459,670 | 105,429 | Shares | Defined | 2026-05-15 | |
| No filing history on record for this holder in this stock. | ||||||