Security key
10919W405
BRIGHT MINDS BIOSCIENCES INC. - Common Shares (DRUG)
CUSIP: 10919W405
Q3 2026 13F Holders as of 30 Sep 2026
- Security type / class
- Equity / Common Shares
- Total 13F shares
- 444
- Total 13F value
- $22,297
- Share change
- +373
- SEC-reported price per share
- $49.90
- Number of holders
- 9
- Value change
- +$18,758
- Number of buys
- 7
- Shares outstanding
- 9,814,613
Holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
9
Top holders
10
DRUG full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q2 2026
BRIGHT MINDS BIOSCIENCES INC. SEC filings
BRIGHT MINDS BIOSCIENCES INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 10919W405
Recent filing periods:
Ownership snapshot
Top reported holders of DRUG - BRIGHT MINDS BIOSCIENCES INC. - Common Shares (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
Ian McDonald
Disclosed value leader
Janus Henderson Group Ltd.
Comparable rows
11/15
Latest evidence
30 Jun 2026
13D/G
3/4/5
13F
Lead comparable stake: 14%
4 rows are not safely comparable across share classes.
13D/G row: Ian McDonald
Showing 1-6 of 15 holder rows.
Quick read
Ian McDonald leads the comparable SEC ownership view at 14%.
11 of 15 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 Ian McDonald's linked filing trail.
Comparable ownership
Top 5
Ian McDonald
14%
Janus Henderson Group Ltd.
13%
Cormorant Asset Management, LP
9.2%
Vivo Opportunity Fund Holdings, L.P.
5.2%
Vestal Point Capital, LP
5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Ian McDonald |
13D/G
|
14%
Reported 13D/G
· 04 Nov 2024
|
$85,992,664
1,396,665 shares
|
$0 | 04 Nov 2024 |
| Janus Henderson Group Ltd. |
13D/G
JANUS HENDERSON GROUP PLC
|
13%
Reported 13D/G
· 31 Mar 2026
|
$107,305,270
1,284,324 shares
|
+$10,721,888 | 31 Mar 2026 |
| Cormorant Asset Management, LP |
3/4/5
13D/G
13F
Former 10% Owner · Company
|
9.2%
Reported 13D/G
· 30 Jun 2026
|
$85,025,000
950,000 shares
|
-$9,785,125 | 28 Apr 2026 |
| Vivo Opportunity Fund Holdings, L.P. |
13D/G
|
5.2%
Reported 13D/G
· 31 Mar 2026
|
$42,163,090
504,645 shares
|
+$4,216,017 | 31 Mar 2026 |
| Vestal Point Capital, LP |
13D/G
13F
Company
|
5%
Reported 13D/G
· 31 Mar 2026
|
$41,133,252
492,319 shares
|
$0 | 31 Mar 2026 |
| PERCEPTIVE ADVISORS LLC |
13D/G
|
4.6%
Reported 13D/G
· 31 Dec 2025
|
$40,171,019
449,290 shares
|
+$414,952 | 31 Dec 2025 |
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.
13F holder rows
Institutional holders as of Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
9
Shares
444
Rows available
9
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
99
Q3 2026 holders
9
Holder diff
-90
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend