BTCZ · T-Rex 2X Inverse Bitcoin Daily Target ETF ETF
$3.32
+0.14 (+4.40%)
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: 8
Total Value: $2,333,449
Total Shares: 426,591
Institutional Ownership Trend
7 quarters
Holder Concentration
Across 8 13F filers · Δ vs Dec 31, 2025Top Holder
54.9%
+6.4 pts
Top 5
92.4%
+1.0 pts
Top 10
100.0%
0.0 pts
HHI
3,584
Highly concentrated+689
Quarterly Activity
vs Dec 31, 2025
New
3
Increased
3
Decreased
2
Sold Out
3
Unchanged
0
Holder count:
0
Institutional value:
+54.6%
Shares held:
+19.0%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega JANE STREET GROUP, LLC | +196,408 | 234,343 | |
| Mid GROUP ONE TRADING LLC | +11,858 | 16,527 | |
| Small FLOW TRADERS U.S. LLC | +5,426 | 16,368 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Large HRT FINANCIAL LP | −85,257 | 88,784 | |
| Large Belvedere Trading LLC | −14,392 | 12,200 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Small TWO SIGMA SECURITIES, LLC | 38,076 | $208,275 | |
| Small Scientech Research LLC | 16,256 | $88,920 | |
| Mid SIMPLEX TRADING, LLC | 4,037 | $22,082 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | 59,322 | $249,745 | |
| Mid XTX Topco Ltd | 29,756 | $125,272 | |
| Large RENAISSANCE TECHNOLOGIES LLC | 15,300 | $64,413 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega JANE STREET GROUP, LLC BTCZ | $1,281,856 | 54.93% | 234,343 | Shares | 2026-05-12 | |
| Large HRT FINANCIAL LP BTCZ | $485,648 | 20.81% | 88,784 | Shares | 2026-05-14 | |
| Small TWO SIGMA SECURITIES, LLC Broker-Dealer BTCZ | $208,275 | 8.93% | 38,076 | Shares | 2026-05-15 | |
| Mid GROUP ONE TRADING LLC BTCZ | $90,402 | 3.87% | 16,527 | Shares | 2026-05-13 | |
| Small FLOW TRADERS U.S. LLC BTCZ | $89,532 | 3.84% | 16,368 | Shares | 2026-05-15 | |
| Small Scientech Research LLC BTCZ | $88,920 | 3.81% | 16,256 | Shares | 2026-05-15 | |
| Large Belvedere Trading LLC BTCZ | $65,640 | 2.81% | 12,000 | Call | 2026-05-12 | |
| Mid SIMPLEX TRADING, LLC BTCZ | $22,082 | 0.95% | 4,037 | Shares | 2026-05-14 | |
| Large Belvedere Trading LLC BTCZ | $1,094 | 0.05% | 200 | Put | 2026-05-12 |