CMP

Compass Minerals Internation
MaterialsUSCUSIP 20451N101◍ Confluence graph
Tracked 13F Holders
190
-95 QoQ
13F Value (tracked)
$748.0M
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
15
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)28 adding · 18 trimming
Insider net (180d)$0

Who owns CMP?

190 tracked 13F filers

190 tracked 13F filers disclose a position in CMP as of the latest SEC 13F filings, a combined $748.0M 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.

All quarters use one ordinary-share-equivalent series. Historical ADS are converted at 2 ADS = 1 ordinary share. Expand a row for the exact calculation; the residual is not classified as a trade.
#FundPosition valueSharesLast moveAs ofHistory
1SailingStone Capital Partners LLC
$104.3M
3.4M
−31%
Reduced · −1.5M sh
Q2 2026
2BlackRock, Inc.
$66.6M
2.9M
−28%
Reduced · −1.1M sh
Q1 2026
3STATE STREET CORP
$76.0M
2.4M
+5.1%
Added · +119K sh
Q2 2026
4VANGUARD CAPITAL MANAGEMENT LLC
$40.8M
1.7M
First observed position
No prior filed position
Q1 2026
5AMERICAN CENTURY COMPANIES INC
$39.2M
1.7M
+20%
Added · +284K sh
Q1 2026
6Engine Capital Management, LP
$33.6M
1.4M
+275%
Added · +1.1M sh
Q1 2026
7Gumshoe Capital Management LLC
$29.5M
1.3M
Held
Q1 2026
8BANK OF AMERICA CORP /DE/
$29.3M
1.3M
+693%
Added · +1.1M sh
Q1 2026
9Irenic Capital Management LP
$33.3M
1.1M
−26%
Reduced · −367K sh
Q2 2026
10DIMENSIONAL FUND ADVISORS LP
$21.3M
914K
+18%
Added · +141K sh
Q1 2026
11GEODE CAPITAL MANAGEMENT, LLC
$26.2M
841K
+7.2%
Added · +56K sh
Q2 2026
12Newtyn Management, LLC
$18.0M
770K
−6.4%
Reduced · −53K sh
Q1 2026
13CHARLES SCHWAB INVESTMENT MANAGEMENT INC
$16.4M
704K
−12%
Reduced · −96K sh
Q1 2026
14O'Keefe Stevens Advisory, Inc.
$19.7M
631K
+3.4%
Added · +21K sh
Q2 2026
15LEE DANNER & BASS INC
$18.1M
581K
−4.1%
Reduced · −25K sh
Q2 2026
16VANGUARD PORTFOLIO MANAGEMENT LLC
$13.3M
571K
First observed position
No prior filed position
Q1 2026
17FEDERATED HERMES, INC.
$12.6M
539K
+3.7%
Added · +19K sh
Q1 2026
18AMERIPRISE FINANCIAL INC
$8.4M
360K
+2.5%
Added · +9K sh
Q1 2026
19CastleKnight Management LP
$8.2M
352K
+261%
Added · +254K sh
Q1 2026
20MORGAN STANLEY
$8.2M
350K
−16%
Reduced · −69K sh
Q1 2026
21Nuveen, LLC
$6.8M
290K
+157%
Added · +177K sh
Q1 2026
22NORTHERN TRUST CORP
$6.8M
289K
−3.4%
Reduced · −10K sh
Q1 2026
23JANE STREET GROUP, LLC
$6.3M
271K
Added
Added · +271K sh
Q1 2026
24GOLDMAN SACHS GROUP INC
$5.8M
249K
−8.7%
Reduced · −24K sh
Q1 2026
25VANGUARD FIDUCIARY TRUST CO
$5.7M
242K
First observed position
No prior filed position
Q1 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 CMP being bought or sold by institutions?

Last quarter, 5 funds opened a new position in CMP and 23 added to an existing one, while 18 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)
5
funds
Added
23
funds
Reduced
18
funds
Exited
0
funds

Funds that own CMP also own

CompanyCo-held byCombined value
APPLE INCAAPL91 funds$179.5B
MICROSOFT CORPMSFT90 funds$167.5B
META PLATFORMS INC-CLASS AMETA90 funds$67.5B
JPMORGAN CHASE & COJPM90 funds$34.6B
GENERAL ELECTRICGE90 funds$18.8B
NVIDIA CORPNVDA89 funds$240.7B
AMAZON.COM INCAMZN89 funds$119.6B
ALPHABET INC-CL AGOOGL89 funds$91.1B
COSTCO WHOLESALE CORPCOST89 funds$22.9B
BROADCOM INCAVGO87 funds$99.9B
CHEVRON CORPCVX87 funds$18.2B
LOCKHEED MARTIN CORPLMT87 funds$6.6B

Ranked by how many of CMP'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
Mar 26, 2025Reece Joseph EDirectorBuy (P)5K$48K
Jan 22, 2024Reece Joseph EDirectorBuy (P)5K$106K
Sep 21, 2023Standen James D.Chief Commercial OfficerBuy (P)4K$94K
Jan 18, 2023Standen James D.Chief Commercial OfficerSell (S)8K$353K
Jun 17, 2022Crutchfield Kevin SPresident and CEO, DirectorBuy (P)1K$50K
Jun 16, 2022Standen James D.Chief Commercial OfficerBuy (P)2K$64K
Jun 16, 2022Reece Joseph EDirectorBuy (P)3K$102K
Jun 16, 2022Reece Joseph EDirectorBuy (P)2K$65K
Jun 15, 2022Frontczak Mary LChief Legal & Admin. OfficerBuy (P)1K$37K
Jun 15, 2022Crutchfield Kevin SPresident and CEO, DirectorBuy (P)1K$50K
May 16, 2022WALKER LORI ADirectorBuy (P)600$26K
May 13, 2022Yoder AmyDirectorBuy (P)250$11K

Institutional ownership over time

75 funds-64 since Q3 2024
085170Q3 2024Q1 2025Q3 2025Q1 2026Q2 2026
funds holding aggregate valuelatest $312.4M

Recent filings

15 shown

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Connected entities for CMP

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Ask your agent what changed in CMP

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/CMP/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for CMP.
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 CMP. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.