Compass Pathways PLC
$10.75-7.5%
+$154.6M
Net Activity
-1.48% total shares
Institutions Holding
226
Popularity Rank
#2724
Avg Weight
0.36%
Total Value
$1.4B
Market Cap
$1.0B
226 institutions currently hold CMPS, with 139 net buyers and 84 net sellers this quarter.
Institutional Moves (Q2 2026)
Majority Increased
Based on recent trading activity
Net Selling Institutions
84
Net Buying Institutions
139
Top 5 by Value
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Across its top 20 institutional holders, CMPS's holder base skews toward low-concentration, high-turnover investors on average (avg. concentration score 17/100, avg. turnover score 54/100).
CMPS ranks #2724 out of 37696 tracked stocks by institutional interest — one of the most closely watched names in our coverage.
CMPS is a disclosed holding of Two Sigma (Two Sigma Investments), one of the tracked superinvestors on AlphaSMO — it makes up 0.1% of that fund's own 13F portfolio.
CMPS is a top-conviction position for NEXTBio Capital Management LP — at 11.6% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.
The largest dollar stake in CMPS belongs to Deep Track Capital, LP, but the position matters far more to NEXTBio Capital Management LP, who has 11.6% of their own portfolio riding on it — a reminder that the biggest holder by size and the holder with the biggest bet aren't always the same fund.
Farther Finance Advisors, LLC has added to its CMPS position for two straight quarters, increasing it by $261.6K to reach $271.8K today.
CMPS is down 7.5% today, but institutions show net buying of $154.6M this quarter — a divergence between today's price move and the underlying institutional flow.
CMPS reported a net loss of $287.9M in its latest fiscal year.
+$354.6M
Total Buy Value
$252.3M
Total Sell Value
139
Net Buyers
84
Net Sellers
CMPS
Q2 2026
Top 5 Institutional Movers
+$104.8M
+$92.6M
+$70.5M
+$49.0M
+$48.6M
CMPS does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-09-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
2
Filings (90d)
$1.49M
Total Est. Value
110K shares
Planned Shares
| Filer | Filing Date | Est. Value |
|---|---|---|
| Jenkins Annalisa | 2026-08-10 | $346K |
| Jenkins Annalisa | 2026-08-07 | $1.15M |
Form 144 is a planned sale notice, not an executed transaction. Form 144 Tracker。
No Schedule 13D/13G filings for this ticker
1
Filings (14d)
COMPASS Pathways plc filed an 8-K on August 5, 2026, to report its financial results for the three and six months ended June 30, 2026, via an accompanying press release. The filing notes the press release is furnished as an exhibit and not considered "filed" for SEC liability purposes. No actual financial figures are included in this excerpt.
View Full Filing (SEC EDGAR)20451W101, 0533153 , BLNN3L4 , G2476C107
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,278
Total reported value
$2.2T
3254 13F institutions increased their position this quarter
Institutions Holding
6,025
Total reported value
$3.6T
3054 13F institutions increased their position this quarter
Institutions Holding
6,188
Total reported value
$1.8T
2995 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
5,106
Total reported value
$1.1T
Held by 5106 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,949
Total reported value
$485.2B
Held by 4949 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,868
Total reported value
$1.5T
Held by 4868 institutions — one of the most-tracked stocks on AlphaSMO
Access CMPS's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/CMPSCLI
npx alphasmo stocks get CMPS