Bright Minds Biosciences Inc. (DRUG) Ownership

NASDAQ: DRUGTop holders, insider trades and short interest.

DRUG ownership summary

as of October 17, 2026
Institutions
94.9%
of shares outstanding
Insiders
11.94%
of shares outstanding
Shares outstanding
9.9M
Float
6.7M
shares available to trade
Short interest
11.60%
883K shares short
Days to cover
9.72
short interest down 5.3% vs prior month
  • Institutions 94.95%
  • Insiders 11.94%

DRUG top institutional holders

20 largest
Bright Minds Biosciences Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1Jupiter Topco LLC13.68%1.3M$69.2M+1.3M (0.0%)June 30, 2026
2HHG PLC13.02%1.3M$65.9M+128,329 (+11.1%)March 31, 2026
3Cormorant Asset Management, LLC9.12%900K$46.2M−159,331 (−15.0%)June 30, 2026
4BlackRock Inc6.96%686K$35.2M+64,251 (+10.3%)June 30, 2026
5Vivo Capital, LLC5.65%557K$28.6M—June 30, 2026
6Vestal Point Capital LP5.53%545K$28.0M+52,681 (+10.7%)June 30, 2026
7BRAIDWELL LP4.90%484K$24.8M−55,886 (−10.4%)June 30, 2026
8Driehaus Capital Management LLC4.39%433K$22.2M+862 (+0.2%)June 30, 2026
9Balyasny Asset Management LLC3.50%345K$17.7M+47,895 (+16.1%)June 30, 2026
10Adage Capital Partners Gp LLC3.40%335K$17.2M−160,743 (−32.4%)June 30, 2026
11Point72 Asset Management, L.P.3.32%327K$16.8M+327,416 (0.0%)June 30, 2026
12Deerfield Management Co2.87%283K$14.5M—June 30, 2026
13RA Capital Management, LLC2.69%265K$13.6M—June 30, 2026
14Parkman Healthcare Partners LLC2.08%205K$10.5M+164,955 (+411.4%)June 30, 2026
15MPM Oncology Impact Management LP2.05%202K$10.4M−10,061 (−4.7%)June 30, 2026
16Wellington Management Company LLP1.74%171K$8.8M+34,638 (+25.3%)June 30, 2026
17The Goldman Sachs Group Inc1.36%134K$6.9M+59,320 (+79.8%)June 30, 2026
18Eventide Asset Management, LLC1.32%130K$6.7M—June 30, 2026
19State Street Corp1.24%122K$6.3M+13,939 (+12.9%)June 30, 2026
20SEVEN GRAND MANAGERS, LLC1.22%120K$6.2M—June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 11 holders added 2.2M shares and 4 cut 386K.

DRUG top mutual fund and ETF holders

20 largest
Bright Minds Biosciences Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1iShares Russell 2000 ETF1.86%184K$9.4M−2,112 (−1.1%)September 30, 2026
2Janus Henderson Hrzn Biotec E2 USD1.68%166K$8.5M—June 30, 2026
3Eventide Healthcare & Life Sciences I1.32%130K$6.7M—June 30, 2026
4Heptagon Driehaus US Micro Cap Eq C$ Acc1.05%104K$5.3M—August 31, 2026
5BlackRock Health Sciences Opps Inv A0.97%96K$4.9M—August 31, 2026
6Biotech Growth Ord0.94%93K$4.8M+53,000 (+132.5%)June 30, 2026
7Fidelity Small Cap Index0.82%81K$4.2M+773 (+1.0%)July 31, 2026
8BGF World Healthscience A20.76%75K$3.9M—June 30, 2026
9iShares Russell 2000 Growth ETF0.68%67K$3.4M−84 (−0.1%)September 30, 2026
10Fidelity Enhanced Small Cap Core ETF0.54%53K$2.7M+111 (+0.2%)September 30, 2026
11Vanguard Russell 2000 ETF0.43%43K$2.2M+969 (+2.3%)August 31, 2026
12Driehaus Micro Cap Growth USD0.42%42K$2.1M—July 31, 2026
13AdvisorShares Psychedelics ETF0.40%40K$2.0M—September 30, 2026
14BlackRock Health Sciences Term Trust0.32%32K$1.6M—June 30, 2026
15Vanguard US Momentum Factor ETF0.29%29K$1.5M+9,701 (+50.6%)June 30, 2026
16iShares Micro-Cap ETF0.23%22K$1.1M−154 (−0.7%)September 30, 2026
17Adara Smaller Companies0.21%20K$1.0M—August 31, 2026
18GS US Sm Cp CORE Eq Base Inc USD Snap0.20%20K$1.0M−2,950 (−13.0%)July 31, 2026
19Goldman Sachs Small Cap Eq Insghts Instl0.19%19K$965,210+14,417 (+327.8%)July 31, 2026
20Schwab Small Cap Index0.18%18K$925,042—August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

DRUG insider transactions

latest 1
Bright Minds Biosciences Inc. insider transactions
DateNameTransactionPriceSharesValue
2024-10-15Cormorant Asset Management, LpBuy$5.53372,591$2.1M

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

DRUG shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns DRUG

Institutional investors own 94.9% of Bright Minds Biosciences's shares and insiders 11.94%. The largest holder is Jupiter Topco LLC with 13.68% of the shares (1.3M), as of June 30, 2026. Among the top 20 institutions, 11 added shares and 4 reduced their stake in the latest filings. Short interest is 11.60% of the float, or 9.72 days of average trading volume. The share count rose 570.4% since 2019.

Related: DRUG analyst forecast, DRUG key metrics. See the DRUG stock overview for the latest quote and news.

DRUG ownership FAQ

Who owns the most Bright Minds Biosciences stock?

The largest shareholders of Bright Minds Biosciences are Jupiter Topco LLC (13.68%), HHG PLC (13.02%), Cormorant Asset Management, LLC (9.12%), BlackRock Inc (6.96%), Vivo Capital, LLC (5.65%).

What percentage of Bright Minds Biosciences is owned by institutions?

Institutions hold 94.9% of Bright Minds Biosciences's shares outstanding; insiders hold 11.94%.

Which funds own Bright Minds Biosciences?

The largest fund holders of Bright Minds Biosciences are iShares Russell 2000 ETF (1.86%), Janus Henderson Hrzn Biotec E2 USD (1.68%), Eventide Healthcare & Life Sciences I (1.32%), Heptagon Driehaus US Micro Cap Eq C$ Acc (1.05%), BlackRock Health Sciences Opps Inv A (0.97%).

What is Bright Minds Biosciences's short interest?

883K shares of Bright Minds Biosciences were sold short, 11.60% of the float; at the average daily volume it would take 9.72 days to cover.

Are insiders buying or selling Bright Minds Biosciences?

Of the latest 1 reported insider transactions in Bright Minds Biosciences (since October 15, 2024), 1 were purchases and 0 were sales.

How many shares of Bright Minds Biosciences are outstanding?

Bright Minds Biosciences has 9.9M shares outstanding, of which 6.7M are in the public float.

Biotechnology: ownership