SKYE
Skye Bioscience, Inc.Company with tickers: SKYE
CIK
1516551
CUSIP
83086J200
Shares Outstanding
35,143,722
13F Activity (30d)
40 filings
38 filers
Holders: 40
Total Value: $9,980,778
Total Shares: 16,228,946
Institutional Ownership Trend
Holder Concentration
Across 40 13F filers · Δ vs Dec 31, 2025Top Holder
59.7%
−0.1 pts
Top 5
90.6%
+1.2 pts
Top 10
97.8%
+0.9 pts
HHI
3,858
Highly concentrated
+7
Quarterly Activity
vs Dec 31, 2025
New
5
Increased
10
Decreased
8
Sold Out
16
Unchanged
17
Holder count:
-11
Institutional value:
-17.9%
Shares held:
+0.1%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Small SPHERA FUNDS MANAGEMENT LTD. | +200,000 | 678,928 | |
| Large BAKER BROS. ADVISORS LP | +124,605 | 1,575,243 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | +67,105 | 277,256 | |
| Mega UBS Group AG | +32,476 | 45,762 | |
| Mega CITADEL ADVISORS LLC | +16,200 | 98,900 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega MILLENNIUM MANAGEMENT LLC | −122,278 | 258,200 | |
| Mega TWO SIGMA INVESTMENTS, LP | −26,022 | 25,684 | |
| Mid XTX Topco Ltd | −12,121 | 40,919 | |
| Mid GROUP ONE TRADING LLC | −10,492 | 7,205 | |
| Mega BARCLAYS PLC | −3,162 | 18,089 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 764,457 | $470,141 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 104,229 | $64,100 | |
| Mega Vanguard Global Advisers, LLC | 4,557 | $2,802 | |
| Mega CITIGROUP INC | 2 | $1 | |
| Micro Leo H. Evart, Inc. | 1 | $0 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD GROUP INC | 882,785 | $662,087 | |
| Large Schonfeld Strategic Advisors LLC | 93,407 | $70,055 | |
| Large TWO SIGMA ADVISERS, LP | 40,982 | $30,736 | |
| Large HRT FINANCIAL LP | 27,348 | $20,511 | |
| Mega JANE STREET GROUP, LLC | 24,615 | $18,460 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Small 5AM Venture Management, LLC | $5,954,284 | 59.66% | 9,681,763 | Shares | Sole | 2026-05-15 | ||||
| Small Versant Venture Management, LLC | $1,234,737 | 12.37% | 2,007,704 | Shares | Other | 2026-05-05 | ||||
| Large BAKER BROS. ADVISORS LP | $968,774 | 9.71% | 1,575,243 | Shares | Sole | 2026-05-15 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $470,141 | 4.71% | 764,457 | Shares | Defined | 2026-05-15 | ||||
| Small SPHERA FUNDS MANAGEMENT LTD. | $417,540 | 4.18% | 678,928 | Shares | Defined | 2026-05-15 | ||||
| Mega BlackRock, Inc. | $175,969 | 1.76% | 286,131 | Shares | Sole | 2026-05-13 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $170,511 | 1.71% | 277,256 | Shares | Defined | 2026-05-15 | ||||
| Mega MILLENNIUM MANAGEMENT LLC | $158,793 | 1.59% | 258,200 | Shares | Sole | 2026-05-15 | ||||
| Small PLATINUM INVESTMENT MANAGEMENT LTD | $143,353 | 1.44% | 233,095 | Shares | Sole | 2026-05-14 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $64,100 | 0.64% | 104,229 | Shares | Defined | 2026-05-08 | ||||
| Mega STATE STREET CORP | $46,325 | 0.46% | 75,326 | Shares | Defined | 2026-05-15 | ||||
| Mega CITADEL ADVISORS LLC | $36,777 | 0.37% | 59,800 | Put | Defined | 2026-05-15 | ||||
| Mega UBS Group AG | $28,142 | 0.28% | 45,762 | Shares | Defined | 2026-05-05 | ||||
| Mid XTX Topco Ltd | $25,165 | 0.25% | 40,919 | Shares | Defined | 2026-05-15 | ||||
| Mega CITADEL ADVISORS LLC | $24,046 | 0.24% | 39,100 | Call | Defined | 2026-05-15 | ||||
| Mega TWO SIGMA INVESTMENTS, LP | $15,795 | 0.16% | 25,684 | Shares | Sole | 2026-05-15 | ||||
| Mid Engineers Gate Manager LP | $12,419 | 0.12% | 20,194 | Shares | Sole | 2026-05-15 | ||||
| Mega NORTHERN TRUST CORP Bank | $12,387 | 0.12% | 20,142 | Shares | Defined | 2026-05-14 | ||||
| Mega BARCLAYS PLC | $11,124 | 0.11% | 18,089 | Shares | Defined | 2026-05-15 | ||||
| Mid GROUP ONE TRADING LLC | $4,431 | 0.04% | 7,205 | Shares | Sole | 2026-05-13 | ||||
| Mega Vanguard Global Advisers, LLC | $2,802 | 0.03% | 4,557 | Shares | Defined | 2026-05-08 | ||||
| Mega MORGAN STANLEY | $1,566 | 0.02% | 2,549 | Shares | Defined | 2026-05-15 | ||||
| Large FEDERATED HERMES, INC. | $712 | 0.01% | 1,158 | Shares | Defined | 2026-05-11 | ||||
| Large OSAIC HOLDINGS, INC. | $369 | 0.00% | 600 | Shares | Defined | 2026-05-15 | ||||
| Large NATIONAL BANK OF CANADA /FI/ Bank | $246 | 0.00% | 400 | Shares | Defined | 2026-05-15 | ||||
| Mega ROYAL BANK OF CANADA Bank | $77 | 0.00% | 127 | Shares | Defined | 2026-05-15 | ||||
| Large TD Waterhouse Canada Inc. | $48 | 0.00% | 79 | Shares | Defined | 2026-05-12 | ||||
| Mega JPMORGAN CHASE & CO | $40 | 0.00% | 66 | Shares | Defined | 2026-05-13 | ||||
| Large Zurcher Kantonalbank (Zurich Cantonalbank) Bank | $31 | 0.00% | 52 | Shares | Sole | 2026-05-15 | ||||
| Large Federation des caisses Desjardins du Quebec | $31 | 0.00% | 51 | Shares | Defined | 2026-05-14 | ||||
| Large Rockefeller Capital Management L.P. | $23 | 0.00% | 39 | Shares | Defined | 2026-05-14 | ||||
| Mid Optiver Holding B.V. | $12 | 0.00% | 20 | Shares | Defined | 2026-05-15 | ||||
| Small CoreCap Advisors, LLC | $4 | 0.00% | 8 | Shares | Sole | 2026-04-07 | ||||
| Small Plante Moran Financial Advisors, LLC | $1 | 0.00% | 3 | Shares | Sole | 2026-05-05 | ||||
| Mid IFP Advisors, Inc | $1 | 0.00% | 2 | Shares | Sole | 2026-04-13 | ||||
| Mega CITIGROUP INC | $1 | 0.00% | 2 | Shares | Defined | 2026-05-11 | ||||
| Small MCGUIRE CAPITAL ADVISORS INC | $1 | 0.00% | 2 | Shares | Sole | 2026-05-14 | ||||
| Micro Leo H. Evart, Inc. | $0 | 0.00% | 1 | Shares | Sole | 2026-05-14 | ||||
| Small NFSG Corp | $0 | 0.00% | 1 | Shares | Sole | 2026-05-05 | ||||
| Micro PFS Partners, LLC | $0 | 0.00% | 1 | Shares | Sole | 2026-04-09 | ||||
| Mid HARBOUR INVESTMENTS, INC. | $0 | 0.00% | 1 | Shares | Sole | 2026-05-15 | ||||
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