Skip to main content
WNDW logo

WNDW

SolarWindow Technologies, Inc.
$0.27 +0.00 (+0.00%) At close · Jul 2
Market Cap
$17.76M
Shares
65,779,045

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 2
Total Value: $486
Total Shares: 1,216

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 2 13F filers · Δ vs Dec 31, 2025
Top Holder
82.3%
Jun 2023 → Mar 2026 · range 51.9% – 100.0%
−8.0 pts
Top 5
100.0%
Jun 2023 → Mar 2026 · range 100.0% – 100.0%
0.0 pts
Top 10
100.0%
Jun 2023 → Mar 2026 · range 100.0% – 100.0%
0.0 pts
HHI
7,087
Jun 2023 → Mar 2026 · range 5,007 – 10,000
Highly concentrated−1,165

Quarterly Activity

vs Dec 31, 2025
New
1
Increased
0
Decreased
0
Sold Out
1
Unchanged
1
Holder count: 0
Institutional value: -47.7%
Shares held: -45.1%

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 2 of 2
Export CSV
Holder Value (USD) % of 13F Shares Open
Key facts CIK 1071840 CUSIP 83417L106 Visit website