OBTC · Osprey Bitcoin Trust
Market Cap
$75.42M
Shares
2.94M
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: 11
Total Value: $8,892,789
Total Shares: 472,167
Institutional Ownership Trend
15 quarters
Holder Concentration
Across 11 13F filers · Δ vs Mar 31, 2026Top Holder
80.7%
+34.1 pts
Top 5
99.9%
+11.0 pts
Top 10
100.0%
+0.3 pts
HHI
6,724
Highly concentrated+3,925
Quarterly Activity
vs Mar 31, 2026
New
4
Increased
3
Decreased
0
Sold Out
8
Unchanged
4
Holder count:
-4
Institutional value:
+121.5%
Shares held:
+156.6%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega JANE STREET GROUP, LLC | +295,268 | 380,866 | |
| Small FLOW TRADERS U.S. LLC | +46,851 | 67,487 | |
| Mega UBS Group AG | +1,929 | 7,967 |
Top Sellers
vs Mar 31, 2026No qualifying movers this quarter.
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Large HRT FINANCIAL LP | 14,849 | $279,666 | |
| Mid Integrated Wealth Concepts LLC | 200 | $3,766 | |
| Small GoalVest Advisory LLC | 173 | $3,258 | |
| Mid Ameritas Advisory Services, LLC | 70 | $1,318 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega CITADEL ADVISORS LLC | 37,517 | $818,658 | |
| Mega LPL Financial LLC | 10,056 | $219,431 | |
| Large COMMONWEALTH EQUITY SERVICES, LLC | 9,678 | $211,183 | |
| Small SAX WEALTH ADVISORS, LLC | 7,754 | $169,200 | |
| Large MAI Capital Management | 4,475 | $97,648 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega JANE STREET GROUP, LLC | $7,173,230 | 80.66% | 380,866 | Shares | 2026-08-14 | |
| Small FLOW TRADERS U.S. LLC | $1,271,050 | 14.29% | 67,487 | Shares | 2026-08-14 | |
| Large HRT FINANCIAL LP | $279,666 | 3.14% | 14,849 | Shares | 2026-08-14 | |
| Mega UBS Group AG | $150,050 | 1.69% | 7,967 | Shares | 2026-08-13 | |
| Mid MANNING & NAPIER ADVISORS LLC | $6,799 | 0.08% | 361 | Shares | 2026-08-14 | |
| Mid Integrated Wealth Concepts LLC | $3,766 | 0.04% | 200 | Shares | 2026-08-12 | |
| Small GoalVest Advisory LLC | $3,258 | 0.04% | 173 | Shares | 2026-07-09 | |
| Mid EverSource Wealth Advisors, LLC | $1,883 | 0.02% | 100 | Shares | 2026-07-24 | |
| Mid Ameritas Advisory Services, LLC | $1,318 | 0.01% | 70 | Shares | 2026-08-14 | |
| Mid Allworth Financial LP | $941 | 0.01% | 50 | Shares | 2026-08-11 | |
| Micro Tanglewood Legacy Advisors, LLC | $828 | 0.01% | 44 | Shares | 2026-08-10 |