Filings activity in PBM during Q2 2026, grouped by how each filer changed its position.
No institutions fully exited this quarter.
PBM Institutional Ownership by Quarter
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
Quarter
Inst. Holders
Ξ Holders
Ownership %
Ξ Ownership
Total 13F Value
Ξ Value
Q2 2026
9
+350%
2.75%
+1.00 pp
$1M
+116%
Q1 2026
2
60%
1.75%
+0.31 pp
$1M
17%
Q4 2025
5
17%
1.44%
+1.16 pp
$1M
5.5%
Q3 2025
6
14%
0.28%
+0.13 pp
$1M
+17%
Q2 2025
7
22%
0.15%
+0.08 pp
$1M
+149%
Q1 2025
9
25%
PBM β Frequently Asked Questions
Quick answers to the most common questions about buying PBM stock.
What percentage of PBM is owned by institutions?
Based on Q2 2026 13F filings, institutional ownership of Psyence Biomedical Ltd. stands at 2.8%, held across 9 reporting institutions.
Who is the largest institutional holder of PBM?
Parallel Advisors, LLC is the largest reported institutional holder of PBM, with approximately 151,250 shares worth $0.00B as of Q2 2026.
Is PBM a hedge fund favorite?
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of PBM, including JANE STREET GROUP, LLC, CITADEL ADVISORS LLC.
What is PBM's Smart Money Score?
Our composite Smart Money Score for PBM is 80 out of 100 (Strong Smart Money). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in PBM β a direct measure of their conviction.
0.07%
0.05 pp
$0M
83%
Q4 2024
12
7.7%
0.12%
+0.12 pp
$1M
+629%
Q3 2024
13
β
0.00%
β
$0M
β
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
7 institutions opened new positions in PBM during Q2 2026, while 0 fully exited. 1 added to existing positions and 0 trimmed.
How is institutional ownership of PBM changing?
PBM institutional ownership rose by 1.00 percentage points quarter-over-quarter, with a net change of +7 holders.
How concentrated is PBM ownership among the top holders?
The top 10 institutions account for 100.0% of all reported 13F value in PBM, and the top 25 account for 100.0%.
Where does this PBM institutional ownership data come from?
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Psyence Biomedical Ltd. (PBM) Institutional Ownership