Vault-13

COMPASS MINERALS INTL INC CMP

COM · Common Stock · CUSIP 20451N101

274 institutional holders
31,501,15931.5m shares reported held*
92.2% of all shares outstanding*
$1.2bnreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.3m this quarter). Holder counts are more reliable. Shares outstanding: 34.2m as of 2022-08-01, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $38.66. Options: 7 managers hold calls ($6.3m notional), 6 hold puts ($3.5m).

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $2.9m75.7k shares
CITADEL ADVISORS LLC — $2.5m63.7k shares
JANE STREET GROUP, LLC — $882.0k22.9k shares
GROUP ONE TRADING LLC — $54.0k1.4k shares
PEAK6 Investments LLC — $23.0k600 shares
SIMPLEX TRADING, LLC — $7.0k200 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Biggest puts

PEAK6 Investments LLC — $1.6m40.5k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $1.5m38.8k shares
CITADEL ADVISORS LLC — $432.0k11.2k shares
GROUP ONE TRADING LLC — $8.0k200 shares
SIMPLEX TRADING, LLC — $7.0k200 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution -2.1 pts · filed 2026-04-27 6.1% -2.1 pts 2.5m≈ $78.9m 2026-04-27
STATE STREET CORP 13G · institution +0.6 pts · filed 2026-05-12 5.5% +0.6 pts 2.3m≈ $72.3m 2026-05-12
M Partners Fund LP 13G · passive new · filed 2025-11-18 5.5% new 2.3m≈ $71.3m 2025-11-18
AMERICAN CENTURY INVESTMENT MANAGEMENT INC 13G · institution new · filed 2026-08-14 5.4% new 2.3m≈ $70.8m 2026-08-14

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26)

Insider purchases and sales in Q3 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
10010Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 0 buyingQ4 21: 0 sellingQ1 22: 0 buyingQ1 22: 0 sellingQ1 22Q2 22: 7 buyingQ2 22: 0 sellingQ3 22: 0 buyingQ3 22: 0 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—0——
Q1 20220—0——
Q2 20227$854.0k0——
Q3 20220—0——

None reported in Q3 2022.

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.01% of their portfolio New York, NY 5,701,6825.7m $219.7m $219.7m 0.01% —
2 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 3,877,9513.9m $149.4m $149.4m 0.00% —
3 STATE STREET CORP 0.01% of their portfolio BOSTON, MA 2,329,0502.3m $89.7m $89.7m 0.01% —
4 SEGALL BRYANT & HAMILL, LLC 0.88% of their portfolio CHICAGO, IL 1,910,7351.9m $73.6m $73.6m 0.88% —
5 Select Equity Group, L.P. 0.14% of their portfolio NEW YORK, NY 891,967892.0k $34.4m $34.4m 0.14% —
6 SHAPIRO CAPITAL MANAGEMENT LLC 0.99% of their portfolio ATLANTA, GA 865,585865.6k $33.4m $33.4m 0.99% —
7 Harvey Partners, LLC 4.53% of their portfolio Tarrytown, NY 788,000788.0k $30.4m $30.4m 4.53% —
8 Invesco Ltd. 0.01% of their portfolio ATLANTA, GA 655,939655.9k $25.3m $25.3m 0.01% —
9 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 584,459584.5k $22.5m $22.5m 0.00% —
10 DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio AUSTIN, TX 573,861573.9k $22.1m $22.1m 0.01% —
11 Cove Street Capital, LLC 5.84% of their portfolio El Segundo, CA 542,752542.8k $20.9m $20.9m 5.84% —
12 Morningstar Investment Services LLC 0.31% of their portfolio CHICAGO, IL 531,551531.6k $21.8m $21.8m 0.31% —
13 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 477,051477.1k $18.4m $18.4m 0.00% —
14 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio SAN FRANCISCO, CA 474,559474.6k $18.3m $18.3m 0.01% —
15 Bernzott Capital Advisors 2.46% of their portfolio Camarillo, CA 462,502462.5k $17.8m $17.8m 2.46% —
16 THOMPSON SIEGEL & WALMSLEY LLC 0.31% of their portfolio RICHMOND, VA 461,624461.6k $17.8m $17.8m 0.31% —
17 AMERIPRISE FINANCIAL INC 0.01% of their portfolio MINNEAPOLIS, MN 432,945432.9k $16.7m $16.7m 0.01% —
18 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 393,687393.7k $15.2m $15.2m 0.00% —
19 Thrivent Financial for Lutherans 0.04% of their portfolio Minneapolis, MN 376,712376.7k $14.5m $14.5m 0.04% —
20 PALISADE CAPITAL MANAGEMENT, LP 0.37% of their portfolio FORT LEE, NJ 342,604342.6k $13.2m $13.2m 0.37% —
21 JACOBS LEVY EQUITY MANAGEMENT, INC 0.10% of their portfolio FLORHAM PARK, NJ 334,373334.4k $12.9m $12.9m 0.10% —
22 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 322,077322.1k $12.4m $12.4m 0.00% —
23 PEREGRINE CAPITAL MANAGEMENT LLC 0.40% of their portfolio MINNEAPOLIS, MN 318,540318.5k $12.3m $12.3m 0.40% —
24 Epoch Investment Partners, Inc. 0.07% of their portfolio New York, NY 277,713277.7k $10.7m $10.7m 0.07% —
25 Man Group plc 0.05% of their portfolio LONDON, X0 265,291265.3k $10.2m $10.2m 0.05% —
26 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 263,313263.3k $10.1m $10.1m 0.01% —
27 NEW YORK STATE COMMON RETIREMENT FUND 0.01% of their portfolio ALBANY, NY 238,643238.6k $9.2m $9.2m 0.01% —
28 PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio DES MOINES, IA 211,798211.8k $8.2m $8.2m 0.01% —
29 KIM, LLC 0.37% of their portfolio WICHITA, KS 203,909203.9k $7.9m $7.9m 0.37% —
30 Penn Capital Management Company, LLC 0.82% of their portfolio PHILADELPHIA, PA 189,717189.7k $7.3m $7.3m 0.82% —
31 Portolan Capital Management, LLC 0.76% of their portfolio BOSTON, MA 187,518187.5k $7.2m $7.2m 0.76% —
32 KORNITZER CAPITAL MANAGEMENT INC /KS 0.15% of their portfolio SHAWNEE MISSION, KS 176,715176.7k $6.8m $6.8m 0.15% —
33 NORGES BANK 0.00% of their portfolio OSLO, Q8 174,023174.0k $6.7m $6.7m 0.00% —
34 Hillman Capital Management, Inc. 2.73% of their portfolio BETHESDA, MD 170,760170.8k $6.6m $6.6m 2.73% —
35 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 168,554168.6k $6.5m $6.5m 0.00% —
36 MARSHALL WACE, LLP 0.01% of their portfolio LONDON, X0 145,719145.7k $5.6m $5.6m 0.01% —
37 LONE PEAK GLOBAL INVESTORS LLC 2.38% of their portfolio ALPINE, UT 144,218144.2k $5.6m $5.6m 2.38% —
38 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 142,827142.8k $5.5m $5.5m 0.00% —
39 JANE STREET GROUP, LLC 0.01% of their portfolio NEW YORK, NY 137,246137.2k $5.3m $5.3m 0.01% —
40 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 136,511136.5k $5.3m $5.3m 0.01% —
41 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 109,570109.6k $4.2m $4.2m 0.00% —
42 Bard Financial Services, Inc. 0.37% of their portfolio BRANFORD, CT 103,670103.7k $4.0m $4.0m 0.37% —
43 Legal & General Group Plc 0.00% of their portfolio London, X0 98,44198.4k $3.8m $3.8m 0.00% —
44 RHUMBLINE ADVISERS 0.01% of their portfolio BOSTON, MA 97,42097.4k $3.8m $3.8m 0.01% —
45 Advisors Asset Management, Inc. 0.07% of their portfolio Monument, CO 91,15291.2k $3.5m $3.5m 0.07% —
46 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 90,82590.8k $3.5m $3.5m 0.00% —
47 OSAIC HOLDINGS, INC. 0.01% of their portfolio SCOTTSDALE, AZ 90,65690.7k $3.5m $3.5m 0.01% —
48 ADVISORS MANAGEMENT GROUP INC /ADV 1.38% of their portfolio LA CROSSE, WI 90,06090.1k $3.5m $3.5m 1.38% —
49 Roubaix Capital, LLC 3.03% of their portfolio DENVER, CO 88,21888.2k $3.4m $3.4m 3.03% —
50 SEI INVESTMENTS CO 0.01% of their portfolio OAKS, PA 82,89682.9k $3.2m $3.2m 0.01% —
51 Eidelman Virant Capital 2.37% of their portfolio SAINT LOUIS, MO 82,36582.4k $3.2m $3.2m 2.37% —
52 Swiss National Bank 0.00% of their portfolio ZURICH, V8 80,95081.0k $3.1m $3.1m 0.00% —
53 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 80,65380.7k $3.1m $3.1m 0.00% —
54 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 79,90879.9k $3.1m $3.1m 0.00% —
55 Balyasny Asset Management L.P. 0.01% of their portfolio Chicago, IL 79,14779.1k $3.0m $3.0m 0.01% —
56 272 Capital LP 1.58% of their portfolio DALLAS, TX 76,04676.0k $2.9m $2.9m 1.58% —
57 BEACON FINANCIAL GROUP 0.44% of their portfolio DALLAS, TX 74,07174.1k $2.9m $2.9m 0.44% —
58 Skandinaviska Enskilda Banken AB (publ) 0.02% of their portfolio STOCKHOLM, V7 67,01167.0k $2.6m $2.6m 0.02% —
59 HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.01% of their portfolio Los Angeles, CA 65,35065.3k $2.5m $2.5m 0.01% —
60 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 63,95964.0k $2.5m $2.5m 0.00% —
61 SCHAPER BENZ & WISE INVESTMENT COUNSEL INC/WI 0.28% of their portfolio NEENAH, WI 63,73863.7k $2.5m $2.5m 0.28% —
62 Public Sector Pension Investment Board 0.02% of their portfolio MONTREAL, A8 62,61762.6k $2.4m $2.4m 0.02% —
63 NATIXIS 0.01% of their portfolio PARIS, I0 57,94057.9k $2.2m $2.2m 0.01% —
64 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 55,48755.5k $2.1m $2.1m 0.00% —
65 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 54,57854.6k $2.2m $2.2m 0.00% —
66 Alpha Paradigm Partners, LLC 0.87% of their portfolio CHICAGO, IL 51,76051.8k $2.0m $2.0m 0.87% —
67 TRUIST FINANCIAL CORP 0.00% of their portfolio CHARLOTTE, NC 50,54050.5k $1.9m $1.9m 0.00% —
68 Yaupon Capital Management LP 0.65% of their portfolio NEW YORK, NY 50,00050.0k $1.9m $1.9m 0.65% —
69 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 49,12449.1k $1.9m $1.9m 0.00% —
70 Graham Capital Management, L.P. 0.08% of their portfolio ROWAYTON, CT 48,15548.2k $1.9m $1.9m 0.08% —
71 BOOTHBAY FUND MANAGEMENT, LLC 0.06% of their portfolio NEW YORK, NY 47,41647.4k $1.8m $1.8m 0.06% —
72 FEDERATED HERMES, INC. 0.01% of their portfolio PITTSBURGH, PA 47,09547.1k $1.8m $1.8m 0.01% —
73 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 46,87446.9k $1.8m $1.8m 0.00% —
74 MML INVESTORS SERVICES, LLC 0.01% of their portfolio SPRINGFIELD, MA 45,30245.3k $1.7m $1.7m 0.01% —
75 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 42,92942.9k $1.7m $1.7m 0.00% —
76 CANADA LIFE ASSURANCE Co 0.00% of their portfolio WINNIPEG, A2 42,52042.5k $1.6m $1.6m 0.00% —
77 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 41,63341.6k $1.6m $1.6m 0.00% —
78 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio ALBANY, NY 40,38140.4k $1.6m $1.6m 0.00% —
79 Semmax Financial Advisors Inc. 0.69% of their portfolio Winston Salem, NC 40,34040.3k $1.6m $1.6m 0.69% —
80 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 39,38839.4k $1.5m $1.5m 0.00% —
81 Exchange Capital Management, Inc. 0.35% of their portfolio Ann Arbor, MI 39,29739.3k $1.5m $1.5m 0.35% —
82 NORDEA INVESTMENT MANAGEMENT AB 0.00% of their portfolio STOCKHOLM, V7 38,92838.9k $1.5m $1.5m 0.00% —
83 Raymond James Financial Services Advisors, Inc. 0.00% of their portfolio ST. PETERSBURG, FL 36,21736.2k $1.4m $1.4m 0.00% —
84 Alpha Omega Wealth Management LLC 0.27% of their portfolio RICHMOND, VA 36,01836.0k $1.4m $1.4m 0.27% —
85 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 35,90935.9k $1.4m $1.4m 0.00% —
86 TOCQUEVILLE ASSET MANAGEMENT L.P. 0.03% of their portfolio New York, NY 33,95034.0k $1.3m $1.3m 0.03% —
87 ROWLANDMILLER & PARTNERS.ADV 0.35% of their portfolio ATLANTA, GA 33,73633.7k $1.3m $1.3m 0.35% —
88 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 33,63633.6k $1.3m $1.3m 0.00% —
89 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 33,50733.5k $1.3m $1.3m 0.00% —
90 VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.01% of their portfolio JUPITER, FL 32,69232.7k $1.3m $1.3m 0.01% —
91 APG Asset Management N.V. 0.00% of their portfolio Amsterdam, P7 32,30032.3k $1.3m $1.3m 0.00% —
92 Camelot Portfolios, LLC 1.15% of their portfolio Maumee, OH 31,79831.8k $1.2m $1.2m 1.15% —
93 Concentric Capital Strategies, LP 0.48% of their portfolio Stamford, CT 31,64031.6k $1.2m $1.2m 0.48% —
94 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.01% of their portfolio HARRISBURG, PA 31,12531.1k $1.2m $1.2m 0.01% —
95 Williams Jones Wealth Management, LLC. 0.02% of their portfolio NEW YORK, NY 30,44530.4k $1.2m $1.2m 0.02% —
96 PEAK6 Investments LLC 0.04% of their portfolio CHICAGO, IL 30,32730.3k $1.2m $1.2m 0.04% —
97 FIRST MANHATTAN CO. LLC. 0.00% of their portfolio NEW YORK, NY 29,50029.5k $1.1m $1.1m 0.00% —
98 Krilogy Financial LLC 0.13% of their portfolio ST. LOUIS, MO 29,18329.2k $1.1m $1.1m 0.13% —
99 GSA CAPITAL PARTNERS LLP 0.15% of their portfolio LONDON, X0 28,93428.9k $1.1m $1.1m 0.15% —
100 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 28,38128.4k $1.1m $1.1m 0.00% —