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UNG

United States Natural Gas Fund, LP

Company with tickers: UNG

CIK
1376227
CUSIP
912318409
13F Activity (30d)
66 filings 63 filers

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: 103
Total Value: $213,073,030
Total Shares: 18,164,798
Showing 1–100 of 112 holdings by value · page 1 of 2

Institutional Ownership Trend

11 quarters

Holder Concentration

Across 103 13F filers · Δ vs Dec 31, 2025
Top Holder
37.6%
Dec 2022 → Mar 2026 · range 37.6% – 100.0%
−22.0 pts
Top 5
76.9%
Dec 2022 → Mar 2026 · range 66.8% – 100.0%
−8.0 pts
Top 10
86.1%
Dec 2022 → Mar 2026 · range 78.1% – 100.0%
−4.2 pts
HHI
1,933
Dec 2022 → Mar 2026 · range 1,933 – 10,000
Moderately concentrated−1,891

Quarterly Activity

vs Dec 31, 2025
New
24
Increased
29
Decreased
25
Sold Out
24
Unchanged
25
Holder count: 0
Institutional value: -26.0%
Shares held: -22.6%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

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 100 of 112
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Holder Value (USD) % of 13F Shares Open