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WNDW · SolarWindow Technologies, Inc.

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$1.56 +0.31 (+24.80%) At close · Aug 31
Market Cap
$111.17M
Shares
65.78M

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: 1
Total Value: $58
Total Shares: 216

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 1 13F filers · Δ vs Mar 31, 2026
Top Holder
100.0%
Sep 2023 → Jun 2026 · range 82.3% – 100.0%
+17.7 pts
Top 5
100.0%
Sep 2023 → Jun 2026 · range 100.0% – 100.0%
0.0 pts
Top 10
100.0%
Sep 2023 → Jun 2026 · range 100.0% – 100.0%
0.0 pts
HHI
10,000
Sep 2023 → Jun 2026 · range 7,087 – 10,000
Highly concentrated+2,913

Quarterly Activity

vs Mar 31, 2026
New
0
Increased
0
Decreased
0
Sold Out
1
Unchanged
1
Holder count: -1
Institutional value: -88.1%
Shares held: -82.2%

Top New Positions

vs Mar 31, 2026
No new positions this quarter.

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 1 of 1
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1071840 CUSIP 83417L106 13F (30d) 1 filings 1 filers Visit website Investor relations