Comparable stake leader
Venrock Healthcare Capital Partners III, L.P.
SEC ownership of CYBIN INC.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001833141.
Disclosed value leader
Venrock Healthcare Capital Partners III, L.P.
Comparable rows
50/50
Latest evidence
30 Jun 2026
- Public ticker
- HELP on Nasdaq
- Parsed ownership sources
-
13D/G and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Venrock Healthcare Capital Partners III, L.P.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Venrock Healthcare Capital Partners III, L.P.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001833141
- Issuer location
- Toronto, Ontario, Canada
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of CYBIN INC. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Venrock Healthcare Capita...
Disclosed value leader
Venrock Healthcare Capita...
Comparable rows
50/50
Latest evidence
30 Jun 2026
13D/G
13F
Lead comparable stake: 9.9%
13D/G row: Venrock Healthcare Capital Partners III, L.P.
Showing 1-8 of 50 holder rows.
Quick read
Venrock Healthcare Capital Partners III, L.P. leads the comparable SEC ownership view at 9.9%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Venrock Healthcare Capital Partners III, L.P.'s linked filing trail.
Comparable ownership
Top 5
Venrock Healthcare Capital Partne...
9.9%
MILLENNIUM MANAGEMENT LLC
5.7%
Adage Capital Management, L.P.
5.3%
ORBIMED ADVISORS LLC
4.9%
Sirenia Capital Management LP
4.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Venrock Healthcare Capital Partners III, L.P. |
13D/G
|
9.9%
|
$30,106,217
5,111,412 shares
|
$0 | 31 Oct 2025 |
| MILLENNIUM MANAGEMENT LLC |
13F
13D/G
Company
|
5.7%
from 13D/G
|
$17,398,551
2,632,156 shares
|
— | 30 Jun 2026 |
| Adage Capital Management, L.P. |
13D/G
|
5.3%
|
$21,807,728
3,289,250 shares
|
$0 | 30 Jun 2026 |
| ORBIMED ADVISORS LLC |
13F
13D/G
Company · ORBIMED CAPITAL LLC
|
4.9%
from 13D/G
|
$21,623,954
3,271,400 shares
|
— | 30 Jun 2026 |
| Sirenia Capital Management LP |
13D/G
|
4.8%
|
$20,085,585
3,029,500 shares
|
$0 | 30 Jun 2026 |
| Deep Track Capital, LP |
13D/G
|
4.7%
|
$18,486,334
2,391,505 shares
|
-$5,262,159 | 31 Dec 2025 |
| Point72 Asset Management, L.P. |
13F
13D/G
Company
|
1.4%
from 13D/G
|
$703,681
106,457 shares
|
— | 30 Jun 2026 |
| Venrock Adviser, LLC |
13F
Company
|
6.1%
|
$25,459,433
3,851,654 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 21 Aug 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Recent insider transactions for CYBIN INC.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* marks a reported price that did not pass the local price check.