CMPS

Compass Pathways PLC
Health CareUSCUSIP 20451W101◍ Confluence graph
Tracked 13F Holders
194
-62 QoQ
13F Value (tracked)
$683.4M
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
15
Smart-money sentimentBullish
BearishBullish
13F funds (latest Q)51 adding · 16 trimming
Insider net (180d)$0

Who owns CMPS?

194 tracked 13F filers

194 tracked 13F filers disclose a position in CMPS as of the latest SEC 13F filings, a combined $683.4M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

1 source-reported value row is withheld because the reported units do not agree with same-security peers. Share counts remain visible and unchanged.
#FundPosition valueSharesLast moveAs ofHistory
1Deep Track Capital, LP
$67.3M
12.2M
+66%
Added · +4.8M sh
Q1 2026
2RTW INVESTMENTS, LP
$151.4M
10.7M
+0.6%
Added · +69K sh
Q2 2026
3MARSHALL WACE, LLP
$22.3M
4.0M
New
+4.0M sh
Q1 2026
4TANG CAPITAL MANAGEMENT LLC
$22.1M
4.0M
New
+4.0M sh
Q1 2026
5BIT Capital GmbH
$19.3M
3.5M
12×
Added · +3.2M sh
Q1 2026
6ARK Investment Management LLC
$18.3M
3.3M
+53%
Added · +1.1M sh
Q1 2026
7MILLENNIUM MANAGEMENT LLC
$17.4M
3.1M
+126%
Added · +1.8M sh
Q1 2026
8GMT CAPITAL CORP
$17.0M
3.1M
+8.2%
Added · +234K sh
Q1 2026
9TWO SIGMA INVESTMENTS, LP
$14.3M
2.6M
+57%
Added · +939K sh
Q1 2026
10DAFNA Capital Management LLC
$13.4M
2.4M
+198%
Added · +1.6M sh
Q1 2026
11BAKER BROS. ADVISORS LP
$13.0M
2.3M
New
+2.3M sh
Q1 2026
12Eagle Health Investments LP
$29.2M
2.1M
Held
Q2 2026
13UBS Group AG
$10.3M
1.9M
−9.0%
Reduced · −183K sh
Q1 2026
14Caption Management, LLC
$8.9M
1.6M
New
+1.6M sh
Q1 2026
15Candriam S.C.A.
$18.0M
1.3M
New
+1.3M sh
Q2 2026
16MORGAN STANLEY
$6.7M
1.2M
+6.0%
Added · +68K sh
Q1 2026
17ORBIMED ADVISORS LLC
$6.4M
1.2M
New
+1.2M sh
Q1 2026
18SUSQUEHANNA INTERNATIONAL GROUP, LLP
$6.2M
1.1M
+491%
Added · +933K sh
Q1 2026
19Affinity Asset Advisors, LLC
$6.1M
1.1M
+454%
Added · +908K sh
Q1 2026
20Ally Bridge Group (NY) LLC
$5.8M
1.0M
Added
Added · +1.0M sh
Q1 2026
21Alyeska Investment Group, L.P.
$5.5M
1.0M
New
+1.0M sh
Q1 2026
22Jefferies Financial Group Inc.
$14.1M
994K
−32%
Reduced · −473K sh
Q2 2026
23Qube Research & Technologies Ltd
$5.2M
949K
New
+949K sh
Q1 2026
24RENAISSANCE TECHNOLOGIES LLC
$4.8M
865K
−11%
Reduced · −102K sh
Q1 2026
25Kalehua Capital Management LLC
$11.6M
820K
Held
Q2 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is CMPS being bought or sold by institutions?

Last quarter, 20 funds opened a new position in CMPS and 31 added to an existing one, while 16 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened (NEW)
20
funds
Added
31
funds
Reduced
16
funds
Exited
0
funds

Funds that own CMPS also own

CompanyCo-held byCombined value
NVIDIA CORPNVDA102 funds$42.8B
AMAZON.COM INCAMZN102 funds$23.3B
META PLATFORMS INC-CLASS AMETA100 funds$14.5B
MICROSOFT CORPMSFT99 funds$26.2B
BROADCOM INCAVGO97 funds$17.1B
ELI LILLY & COLLY97 funds$8.6B
MICRON TECHNOLOGY INCMU93 funds$13.4B
ALPHABET INC-CL AGOOGL92 funds$23.7B
JPMORGAN CHASE & COJPM92 funds$10.1B
TESLA INCTSLA91 funds$12.6B
LAM RESEARCH CORPLRCX91 funds$4.4B
INTUITIVE SURGICAL INCISRG91 funds$4.1B

Ranked by how many of CMPS's institutional holders also hold each name, a cross-fund conviction signal.

Insider activity (Form 4)

Full insider page →
Buys · 180d
$0
0 insiders
Sells · 180d
$0
0 insiders
Net
$0
0 P/S txns
Signal
Mixed
open-market
DateInsiderRoleActionSharesValue
Oct 24, 2024Goldsmith George Jay10% OwnerSell (S)777K
Oct 24, 2024Goldsmith George Jay10% OwnerSell (S)777K
Oct 24, 2024Malievskaia Ekaterina10% OwnerSell (S)777K
Oct 24, 2024Malievskaia Ekaterina10% OwnerSell (S)777K
Sep 26, 2024ATAI Life Sciences AG10% OwnerSell (S)2.7M$16.1M
May 21, 2024Goldsmith George Jay10% OwnerSell (S)9K$70K
May 21, 2024Goldsmith George Jay10% OwnerSell (S)9K$70K
May 21, 2024Malievskaia Ekaterina10% OwnerSell (S)9K$70K
May 21, 2024Malievskaia Ekaterina10% OwnerSell (S)9K$70K
May 20, 2024Goldsmith George Jay10% OwnerSell (S)7K$53K
May 20, 2024Goldsmith George Jay10% OwnerSell (S)7K$53K
May 20, 2024Malievskaia Ekaterina10% OwnerSell (S)7K$53K

Institutional ownership over time

105 funds+5 since Q3 2024
084167Q3 2024Q1 2025Q3 2025Q1 2026Q2 2026
funds holding aggregate valuelatest $330.0M · 1 values withheld

Recent filings

15 shown

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Connected entities for CMPS

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Ask your agent what changed in CMPS

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/CMPS/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for CMPS.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for CMPS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.