NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO
Position in CLIR — ClearSign Technologies Corp
CIK 1141802
MILWAUKEE, WI
Position in CLIR
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$26,321
-$4,948 QoQ
Shares Held
7,172
0.0% QoQ
Ownership
0.105%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#13
of 24 holders
Holding Since
Jun 2023
8 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, 2026NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO holds $264,531 across 5 Pollution & Treatment Controls names. CLIR ranks #3 (10.0% of the industry book) .
All Filings in CLIR
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8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $26,321 | 7,172 | Shares | Defined | 2026-08-12 | |
| 2026-03-31 | $31,269 | 7,172 | Shares | Defined | 2026-05-07 | |
| 2025-12-31 | $40,168 | 71,730 | Shares | Defined | 2026-02-10 | |
| 2025-09-30 | $55,232 | 71,730 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $40,168 | 71,730 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $5,405 | 7,207 | Shares | Defined | 2025-05-14 | |
| 2023-09-30 | $81 | 75 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $98 | 75 | Shares | Defined | 2023-08-14 | |
| No filing history on record for this holder in this stock. | ||||||