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NWBO · Northwest Biotherapeutics Inc

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$0.17 0.00 (-0.99%) At close · Aug 21
Market Cap
$289.96M
Shares
1.71B

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: 8
Total Value: $422,092
Total Shares: 2,221,544

Institutional Ownership Trend

24 quarters

Holder Concentration

Across 8 13F filers · Δ vs Mar 31, 2026
Top Holder
54.7%
Jun 2023 → Jun 2026 · range 40.8% – 83.1%
+5.5 pts
Top 5
98.8%
Jun 2023 → Jun 2026 · range 92.3% – 99.9%
−0.7 pts
Top 10
100.0%
Jun 2023 → Jun 2026 · range 100.0% – 100.0%
0.0 pts
HHI
4,315
Jun 2023 → Jun 2026 · range 2,990 – 7,035
Highly concentrated+1,155

Quarterly Activity

vs Mar 31, 2026
New
1
Increased
1
Decreased
0
Sold Out
1
Unchanged
6
Holder count: 0
Institutional value: +394.3%
Shares held: +446.3%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
No qualifying movers this quarter.

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 8 of 8
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1072379 CUSIP 66737P600 13F (30d) 3 filings 3 filers Visit website