Latest Period
Q1 2026
CUSIP: 10919W405
Latest Period
Q1 2026
Institutions Reporting
94
Shares (Excl. Options)
9,188,601
Price
$72.97
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Latest holder context comes from 94 institutions filings for Q1 2026.
Security key
10919W405
Latest holder period
Q1 2026
13F holders
94
13D/G owners
11
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 10919W405:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| McDonald Ian | 14% | $85,992,664 | 1,396,665 | Ian McDonald | 04 Nov 2024 | |||
| JANUS HENDERSON GROUP PLC | 13% | -12% | $107,305,270 | +$10,721,888 | 1,284,324 | +11% | JANUS HENDERSON GROUP PLC | 31 Mar 2026 |
| Cormorant Asset Management, LP | 9.7% | -11% | $69,321,500 | -$7,977,883 | 950,000 | -10% | Cormorant Asset Management, LP | 28 Apr 2026 |
| Vivo Opportunity Fund Holdings, L.P. | 5.2% | -20% | $42,163,090 | +$4,216,017 | 504,645 | +11% | Vivo Opportunity Fund Holdings, L.P. | 31 Mar 2026 |
| Vestal Point Capital, LP | 5% | $41,133,252 | 492,319 | Vestal Point Capital, LP | 31 Mar 2026 | |||
| PERCEPTIVE ADVISORS LLC | 4.6% | -28% | $40,171,019 | +$414,952 | 449,290 | +1% | Perceptive Advisors LLC | 31 Dec 2025 |
| Adage Capital Management, L.P. | 5.6% | $24,005,770 | 395,743 | Adage Capital Management, L.P. | 30 Sep 2025 | |||
| RA CAPITAL MANAGEMENT, L.P. | 2.9% | $6,376,530 | 206,427 | RA Capital Management, L.P. | 31 Mar 2025 | |||
| Sio Capital Management, LLC | 2.7% | -65% | $11,571,744 | -$19,506,679 | 190,764 | -63% | Sio Capital Management, LLC | 30 Sep 2025 |
| Point72 Asset Management, L.P. | 3% | $4,175,988 | 135,189 | Point72 Asset Management, L.P. | 31 Dec 2024 | |||
| Commodore Capital LP | 0.3% | -99% | $1,685,468 | -$43,019,532 | 18,851 | -96% | Commodore Capital LP | 31 Dec 2025 |
As of 31 Mar 2026, 94 institutional investors reported holding 9,188,601 shares of BRIGHT MINDS BIOSCIENCES INC. - COMMON STOCK, WITHOUT PAR VALUE (DRUG). This represents 90% of the company’s total 10,194,635 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| JANUS HENDERSON GROUP PLC | 13% | 1,284,324 | +11% | 0.04% | $93,518,052 |
| Cormorant Asset Management, LP | 10% | 1,059,331 | 0% | 3.9% | $77,299,383 |
| BlackRock, Inc. | 6.1% | 621,933 | +58% | 0% | $45,382,452 |
| Vivo Capital, LLC | 5.5% | 557,172 | +11% | 3.4% | $40,656,841 |
| BRAIDWELL LP | 5.3% | 539,708 | +66% | 1.3% | $39,382,493 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 4.9% | 495,743 | +25% | 0.06% | $36,174,367 |
| Vestal Point Capital, LP | 4.8% | 492,319 | 1% | $35,924,517 | |
| Driehaus Capital Management LLC | 4.2% | 432,515 | +60% | 0.23% | $31,560,620 |
| PERCEPTIVE ADVISORS LLC | 3.7% | 377,544 | -16% | 0.54% | $27,549,386 |
| Balyasny Asset Management L.P. | 2.9% | 297,158 | +32% | 0.04% | $21,683,619 |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 2.8% | 283,000 | 0.24% | $20,650,510 | |
| RA CAPITAL MANAGEMENT, L.P. | 2.6% | 265,000 | 0.2% | $19,337,050 | |
| GREAT POINT PARTNERS LLC | 2.2% | 220,000 | 3.9% | $16,053,400 | |
| MPM BIOIMPACT LLC | 2.1% | 212,175 | -7.8% | 1.2% | $15,482,410 |
| Ikarian Capital, LLC | 1.6% | 166,647 | +4.5% | 1.7% | $12,160,232 |
| WELLINGTON MANAGEMENT GROUP LLP | 1.3% | 136,677 | +899% | 0% | $9,973,321 |
| MORGAN STANLEY | 1.3% | 132,764 | +0.49% | 0% | $9,687,828 |
| EVENTIDE ASSET MANAGEMENT, LLC | 1.3% | 130,013 | +26% | 0.16% | $9,487,049 |
| SEVEN GRAND MANAGERS, LLC | 1.2% | 120,000 | +140% | 0.59% | $8,756,400 |
| ACUTA CAPITAL PARTNERS, LLC | 1.1% | 111,996 | +33% | 5.8% | $8,172,348 |
| STATE STREET CORP | 1.1% | 108,239 | +40% | 0% | $7,898,200 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.87% | 88,716 | +40% | 0% | $6,473,605 |
| Sio Capital Management, LLC | 0.84% | 86,083 | +5.1% | 0.91% | $6,281,477 |
| GOLDMAN SACHS GROUP INC | 0.73% | 74,369 | +53% | 0% | $5,426,706 |
| B Group, Inc. | 0.66% | 67,500 | 3.7% | $4,925,475 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 2,066 | $145,033 | -$562 | $70.20 | 4 |
| 2026 Q1 | 9,188,601 | $670,275,618 | +$189,182,760 | $72.97 | 94 |
| 2025 Q4 | 6,590,203 | $514,917,301 | +$43,333,109 | $78.04 | 74 |
| 2025 Q3 | 6,040,789 | $366,118,700 | +$48,861,748 | $60.66 | 63 |
| 2025 Q2 | 5,234,387 | $136,973,710 | -$2,453,899 | $26.11 | 46 |
| 2025 Q1 | 5,217,399 | $188,361,504 | +$11,625,261 | $36.07 | 34 |
| 2024 Q4 | 4,897,032 | $176,406,965 | +$167,324,812 | $36.02 | 31 |
| 2024 Q3 | 191,547 | $229,810 | -$6,160 | $1.17 | 6 |
| 2024 Q2 | 197,030 | $207,191 | -$19,280 | $1.05 | 5 |
| 2024 Q1 | 213,375 | $255,563 | -$27,190 | $1.20 | 7 |
| 2023 Q4 | 228,082 | $329,806 | +$48,212 | $1.43 | 7 |
| 2023 Q3 | 194,505 | $309,171 | +$309,171 | $1.60 | 5 |