OBTC
Osprey Bitcoin Trust
$19.71
+0.41 (+2.11%)
At close · Jul 2
Shares
2,940,535
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: 15
Total Value: $4,014,556
Total Shares: 183,977
Institutional Ownership Trend
14 quarters
Holder Concentration
Across 15 13F filers · Δ vs Dec 31, 2025Top Holder
46.5%
−37.7 pts
Top 5
88.9%
−4.8 pts
Top 10
99.7%
+1.1 pts
HHI
2,799
Highly concentrated−4,321
Quarterly Activity
vs Dec 31, 2025
New
2
Increased
3
Decreased
2
Sold Out
7
Unchanged
8
Holder count:
-5
Institutional value:
-88.5%
Shares held:
-85.2%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega CITADEL ADVISORS LLC | +22,807 | 37,517 | |
| Mega UBS Group AG | +3,706 | 6,038 | |
| Small FLOW TRADERS U.S. LLC | +2,661 | 20,636 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega JANE STREET GROUP, LLC | −957,525 | 85,598 | |
| Large COMMONWEALTH EQUITY SERVICES, LLC | −198 | 9,678 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mid MANNING & NAPIER ADVISORS LLC | 361 | $7,877 | |
| Mid MATHER GROUP, LLC. | 5 | $109 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Small Mint Tower Capital Management B.V. | 48,176 | $1,356,828 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | 30,806 | $867,620 | |
| Micro Hunting Hill Global Capital, LLC | 20,689 | $582,684 | |
| Mid EAGLE GLOBAL ADVISORS LLC | 15,800 | $444,991 | |
| Micro Firestone Capital Management | 10,840 | $305,297 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mega JANE STREET GROUP, LLC | $1,867,833 | 46.53% | 85,598 | Shares | Defined | 2026-05-12 | ||||
| Mega CITADEL ADVISORS LLC | $818,658 | 20.39% | 37,517 | Shares | Defined | 2026-05-15 | ||||
| Small FLOW TRADERS U.S. LLC | $450,298 | 11.22% | 20,636 | Shares | Sole | 2026-05-15 | ||||
| Mega LPL Financial LLC | $219,431 | 5.47% | 10,056 | Shares | Sole | 2026-05-06 | ||||
| Large COMMONWEALTH EQUITY SERVICES, LLC | $211,183 | 5.26% | 9,678 | Shares | Sole | 2026-04-27 | ||||
| Small SAX WEALTH ADVISORS, LLC | $169,200 | 4.21% | 7,754 | Shares | Sole | 2026-04-08 | ||||
| Mega UBS Group AG | $131,755 | 3.28% | 6,038 | Shares | Defined | 2026-05-05 | ||||
| Mid MAI Capital Management | $97,648 | 2.43% | 4,475 | Shares | Sole | 2026-05-15 | ||||
| Mid Ancora Advisors LLC | $25,421 | 0.63% | 1,165 | Shares | Sole | 2026-05-15 | ||||
| Small Triumph Capital Management | $10,910 | 0.27% | 500 | Shares | Sole | 2026-05-13 | ||||
| Mid MANNING & NAPIER ADVISORS LLC | $7,877 | 0.20% | 361 | Shares | Sole | 2026-04-30 | ||||
| Mid EverSource Wealth Advisors, LLC | $2,182 | 0.05% | 100 | Shares | Sole | 2026-05-18 | ||||
| Mid Allworth Financial LP | $1,091 | 0.03% | 50 | Shares | Sole | 2026-05-15 | ||||
| Micro Tanglewood Legacy Advisors, LLC | $960 | 0.02% | 44 | Shares | Sole | 2026-04-27 | ||||
| Mid MATHER GROUP, LLC. | $109 | 0.00% | 5 | Shares | Sole | 2026-04-13 | ||||
| No holders match your search. | ||||||||||