Ticker · held by 4 filers

CMPS

Compass Pathways Plc

All tracked filers currently holding CMPS, ranked by position size. Each row links through to the filer's full portfolio.

Total value held

$27.4M

Total shares

4,016,397

Filers holding

4 · 6 positions

Caveat

long only · 13F-eligible managers only

Filers holding CMPS

sorted by position size · click any filer to see their full portfolio

# Filer Class Shares Value (USD) % of port

1 ARK Invest · Cathie Wood ADR 2,156,012 $14.9M 0.10%

2 Renaissance Technologies · Jim Simons (founder) SPONSORED ADS 967,846 $6.7M 0.01%

3 BlackRock · Larry Fink SPONSORED ADS 397,851 $2.4M 0.00%

4 Citadel Advisors · Ken Griffin SPONSORED ADS 311,488 $2.1M 0.00%

5 Citadel Advisors · Ken Griffin PUTSPONSORED ADS 117,200 $808.7K 0.00%

6 Citadel Advisors · Ken Griffin CALLSPONSORED ADS 66,000 $455.4K 0.00%

What this is

This page reverses the usual 13F view: instead of "what does Buffett hold," it answers "who holds NVDA?" Across the dozen tracked filers, all current 13F-disclosed holders of CMPS are listed, with the position size and what fraction of each filer's overall portfolio it represents.

Caveats: only the filers tracked here are included (~12 names) — not the whole 13F universe (~6,000 filers). Position values are at the most recent quarter-end, not current market price. Only long positions are visible; shorts and synthetics aren't.

v0.2 · 2026 · data via SEC EDGAR · CUSIP→ticker via OpenFIGI