MULL · GraniteShares 2x Long MU Daily ETF ETF
$23.86
+2.52 (+11.81%)
At close · Sep 4
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: $330,864,520
Total Shares: 8,986,000
Institutional Ownership Trend
7 quarters
Holder Concentration
Across 1 13F filers · Δ vs Mar 31, 2026Top Holder
100.0%
+35.7 pts
Top 5
100.0%
+7.7 pts
Top 10
100.0%
+0.2 pts
HHI
10,000
Highly concentrated+5,559
Quarterly Activity
vs Mar 31, 2026
New
0
Increased
1
Decreased
0
Sold Out
13
Unchanged
0
Holder count:
-13
Institutional value:
+20728.7%
Shares held:
+2306.7%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega CITADEL ADVISORS LLC | +8,745,912 | 8,986,000 |
Top Sellers
vs Mar 31, 2026No qualifying movers this quarter.
Top New Positions
vs Mar 31, 2026No new positions this quarter.
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega JANE STREET GROUP, LLC | 54,995 | $233,969 | |
| Large Belvedere Trading LLC | 28,052 | $119,343 | |
| Mid SIMPLEX TRADING, LLC | 10,747 | $45,722 | |
| Mid Optiver Holding B.V. | 10,719 | $45,602 | |
| Mega BARCLAYS PLC | 10,060 | $42,799 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega CITADEL ADVISORS LLC MULL | $209,358,520 | 63.28% | 5,686,000 | Call | 2026-09-02 | |
| Mega CITADEL ADVISORS LLC MULL | $121,506,000 | 36.72% | 3,300,000 | Put | 2026-09-02 |