ATAI Life Sciences N.V. → COMPASS Pathways plc CMPS

Stake: 7.50% Shares: 6,905,774 CUSIP: 20451W101 Class: Ordinary Shares

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 33/100 · Filer 90d Win Rate: 100% · Hist. 90d Edge: +13.6%

Passive Schedule 13G filer baseline
High conviction ownership stake (7.5%)
Held by 1 tracked 13F institutional manager
2 NPORT-P mutual funds holding CUSIP
Elevated short days-to-cover (6.8 DTC)

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

3 13D/G filings on this issuer

2 other filings besides this one

Filer Track Record

3 filings by this filer

2 other filings in the data moat

Short Interest · settle 2026-10-15

DTC 6.77

17,670,961 shares short · +3.7% vs prior

Institutional Consensus · 2025-12-31

Held by elite portfolio managers

1 holder · $5.83M

Point72 Asset Mgmt

Post-Filing Returns · since 2025-03-05 on CMPS

+1 day

-0.5%

+5 days

-12.4%

+30 days

-32.9%

+60 days

0.0%

+90 days

+13.6%

+180 days

+11.9%

Anchor price 4.04 on closest trading day on/after 2025-03-05. Source: Yahoo Finance daily adj_close (split + dividend adjusted).

Other 13D/G Filings on COMPASS Pathways plc

Filed	Form	Filer	Stake	Shares
2026-10-28	SCHEDULE 13G	BIT Capital GmbH	—	—	view →
2021-11-29	SC	ATAI Life Sciences N.V.	—	—	view →

Other Filings by ATAI Life Sciences N.V.

Filed	Form	Issuer	Stake	Shares
2024-05-03	SC	IntelGenx Technologies Corp.	—	—	view →
2021-11-29	SC	COMPASS Pathways plc CMPS	—	—	view →

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