Cybin is a biotechnology company in the healthcare sector on AMEX, led by Doug Drysdale, with a market cap of $333.3M. As of Q3 2025, 36% of shares are held by 71 institutional investors, with TANG CAPITAL MANAGEMENT LLC as the largest holder at 7.27%.
Overview of institutional ownership in CYBN as of Q3 2025 with a market cap of $148.4M
Based on market cap of $148.4M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Institutions with the largest positions in CYBN as of Q3 2025
| Institution | Position Value |
|---|---|
T TANG CAPITAL MANAGEMENT LLC Institution | $10.8M 0.42% of portfolio |
R Rosalind Advisors, Inc. Institution | $8.8M 3.35% of portfolio |
Point72 Asset Management, L.P. Hedge Fund•Multi-Strategy | $7.3M 0.02% of portfolio |
Deep Track Capital, LP Hedge Fund•Long/Short | $5.9M 0.17% of portfolio |
A ACORN CAPITAL ADVISORS, LLC Venture Capital | $4.3M 2.19% of portfolio |
S SPHERA FUNDS MANAGEMENT LTD. Institution | $2.2M 0.52% of portfolio |
UBS Group AG Institution | $1.8M 0.00% of portfolio |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $1.6M 0.00% of portfolio |
MORGAN STANLEY RIA/Wealth | $1.3M 0.00% of portfolio |
P Pale Fire Capital SE Institution | $904.1K 0.10% of portfolio |
Institutional buying and selling activity for CYBN in Q3 2025
| Institution | Net Bought |
|---|---|
R Rosalind Advisors, Inc. Institution | +$4.1M +689.1K shares |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | +$1.5M +248.9K shares |
MORGAN STANLEY RIA/Wealth | +$1.2M +204.8K shares |
UBS Group AG Institution | +$732.1K +124.3K shares |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | +$571.9K +97.1K shares |
Marshall Wace LLP Institution | +$511.9K +86.9K shares |
DLD Asset Management, LP Hedge Fund•Multi-Strategy | +$471.2K +80.0K shares |
K Knott David M Jr Institution | +$432.1K +73.4K shares |
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | +$407.0K +69.1K shares |
P PEAK6 LLC Institution | +$332.3K +56.4K shares |
| Institution | Net Sold |
|---|---|
Deep Track Capital, LP Hedge Fund•Long/Short | −$3.1M −530.0K shares |
Point72 Asset Management, L.P. Hedge Fund•Multi-Strategy | −$2.2M −366.7K shares |
D DCF Advisers, LLC Institution | −$1.7M −202.8K shares |
B Bollard Group LLC Family Office | −$1.3M −157.0K shares |
S SPHERA FUNDS MANAGEMENT LTD. Institution | −$164.5K −27.9K shares |
Diametric Capital, LP Hedge Fund•Long/Short | −$28.3K −4.8K shares |
A Advisor Group Holdings, Inc. Institution | −$24.2K −3.5K shares |
RAYMOND JAMES FINANCIAL INC RIA/Wealth | −$11.9K −1.4K shares |
Crewe Advisors LLC RIA/Wealth | −$8.0K −956.0 shares |
CarsonAllaria Wealth Management, Ltd. RIA/Wealth | −$109.0 −13.0 shares |
Institutions that initiated new positions or completely exited CYBN in Q3 2025
| Institution | Position Value |
|---|---|
DLD Asset Management, LP Hedge Fund•Multi-Strategy | $471.2K 80.0K shares |
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy | $313.6K 53.3K shares |
O OXFORD ASSET MANAGEMENT Institution | $299.2K 50.8K shares |
A ADAR1 Capital Management, LLC Hedge Fund•Long/Short | $196.0K 33.3K shares |
C CREDIT AGRICOLE S A Institution | $93.3K 15.8K shares |
Mayflower Financial Advisors, LLC RIA/Wealth | $60.4K 10.3K shares |
Sontag Advisory, LLC RIA/Wealth | $1.5K 253.0 shares |
HARBOUR INVESTMENTS, INC. RIA/Wealth | $1.5K 250.0 shares |
Union Bankshares Corp Institution | $1.5K 250.0 shares |
R Root Financial Partners, LLC RIA/Wealth | $383.0 65.0 shares |
| Institution | Previous Position |
|---|---|
D DCF Advisers, LLC Institution | $1.7M 202.8K shares |
B Bollard Group LLC Family Office | $1.3M 157.0K shares |
RAYMOND JAMES FINANCIAL INC RIA/Wealth | $11.9K 1.4K shares |
Crewe Advisors LLC RIA/Wealth | $8.0K 956.0 shares |
CarsonAllaria Wealth Management, Ltd. RIA/Wealth | $109.0 13.0 shares |
Institutions with the largest Call and Put options positions in CYBN as of Q3 2025
| Institution | Position Value |
|---|---|
DLD Asset Management, LP Hedge Fund•Multi-Strategy | $1.6M 2.8K contracts |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $666.2K 1.1K contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $374.6K 636.0 contracts |
J JANE STREET GROUP, LLC Institution | $99.0K 168.0 contracts |
WOLVERINE ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy | - - contracts |
| Institution | Position Value |
|---|---|
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $152.0K 258.0 contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $131.9K 224.0 contracts |
WOLVERINE ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy | - - contracts |
Institutions with CYBN as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
R Rosalind Advisors, Inc. Institution | 3.35% $8.8M |
A ACORN CAPITAL ADVISORS, LLC Venture Capital | 2.19% $4.3M |
F Fore Capital, LLC Institution | 1.06% $420.7K |
S SPHERA FUNDS MANAGEMENT LTD. Institution | 0.52% $2.2M |
T TANG CAPITAL MANAGEMENT LLC Institution | 0.42% $10.8M |
K Knott David M Jr Institution | 0.35% $826.0K |
Deep Track Capital, LP Hedge Fund•Long/Short | 0.17% $5.9M |
Ikarian Capital, LLC Hedge Fund•Event Driven | 0.17% $827.4K |
A AdvisorShares Investments LLC Institution | 0.11% $683.8K |
O OXFORD ASSET MANAGEMENT Institution | 0.11% $299.2K |
Discover hedge funds investing in CYBN

| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Medical - Diagnostics & Research Healthcare | $259.5M | 7.38% | |
Biotechnology Healthcare | $249.1M | 7.08% | |
Biotechnology Healthcare | $236.3M | 6.72% |
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