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ZNOG

Zion Oil & Gas Inc

Company with tickers: ZNOG, ZNOGW

CIK
1131312
CUSIP
989696109
Shares Outstanding
1,183,777,512

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: 4
Total Value: $90,365
Total Shares: 258,188

Institutional Ownership Trend

22 quarters

Holder Concentration

Across 4 13F filers · Δ vs Dec 31, 2025
Top Holder
71.3%
Sep 2022 → Mar 2026 · range 51.7% – 100.0%
+1.6 pts
Top 5
100.0%
Sep 2022 → Mar 2026 · range 100.0% – 100.0%
0.0 pts
Top 10
100.0%
Sep 2022 → Mar 2026 · range 100.0% – 100.0%
0.0 pts
HHI
5,391
Sep 2022 → Mar 2026 · range 4,189 – 10,000
Highly concentrated +195

Quarterly Activity

vs Dec 31, 2025
New
0
Increased
3
Decreased
0
Sold Out
0
Unchanged
1
Holder count: 0
Institutional value: +80.4%
Shares held: +13.4%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
No qualifying movers this quarter.
Showing 4 of 4
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Holder Value (USD) % of 13F Shares Open