Vault-13

CORE MOLDING TECHNOLOGIES IN CMT

COM · Common Stock · CUSIP 218683100

91 institutional holders -6 vs Q1 2026
6,374,3836.4m shares reported held*
72.0% of all shares outstanding*
$150.4mreported value*
4 new 39 added 26 reduced 9 sold out net bought ≈ $2.9m (+121.6k shares)

* 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 ($1.4m this quarter). Holder counts are more reliable. Shares outstanding: 8.8m as of 2026-08-03, 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 ≈ $23.60.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

050100Q3 22: 38Q4 22: 38Q1 23: 51Q2 23: 69Q3 23: 83Q4 23: 84Q1 24: 83Q2 24: 89Q3 24: 86Q4 24: 84Q1 25: 95Q2 25: 95Q3 25: 95Q4 25: 93Q1 26: 97Q2 26: 9191Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 202238
Q4 202238
Q1 202351
Q2 202369
Q3 202383
Q4 202384
Q1 202483
Q2 202489
Q3 202486
Q4 202484
Q1 202595
Q2 202595
Q3 202595
Q4 202593
Q1 202697
Q2 202691

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
50050Q3 24: 39 bought or addedQ3 24: 37 cut or sold outQ4 24: 36 bought or addedQ4 24: 34 cut or sold outQ4 24Q1 25: 38 bought or addedQ1 25: 36 cut or sold outQ2 25: 46 bought or addedQ2 25: 32 cut or sold outQ2 25Q3 25: 38 bought or addedQ3 25: 35 cut or sold outQ4 25: 31 bought or addedQ4 25: 45 cut or sold outQ4 25Q1 26: 36 bought or addedQ1 26: 37 cut or sold outQ2 26: 43 bought or addedQ2 26: 35 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20243937
Q4 20243634
Q1 20253836
Q2 20254632
Q3 20253835
Q4 20253145
Q1 20263637
Q2 20264335

Biggest buyers

22NW, LP Added +50,783+50.8k
AMERICAN CENTURY COMPANIES INC Added +35,029+35.0k
CM WEALTH ADVISORS LLC New +29,785+29.8k
Informed Momentum Co LLC New +27,449+27.4k
WHITE PINE CAPITAL LLC Added +26,953+27.0k
ROYCE & ASSOCIATES LP Added +26,034+26.0k
ACADIAN ASSET MANAGEMENT LLC Added +24,834+24.8k
Diamond Hill Capital Management, LLC (Investment Advisor) Added +20,294+20.3k
GEODE CAPITAL MANAGEMENT, LLC Added +17,260+17.3k
DIMENSIONAL FUND ADVISORS LP Added +16,051+16.1k

Biggest sellers

SEI INVESTMENTS CO Reduced -97,076-97.1k
RENAISSANCE TECHNOLOGIES LLC Reduced -26,500-26.5k
STRS OHIO Reduced -25,400-25.4k
Hillsdale Investment Management Inc. Sold out -16,000-16.0k
JANE STREET GROUP, LLC Sold out -14,880-14.9k
GLOBEFLEX CAPITAL L P Sold out -14,664-14.7k
STONERIDGE INVESTMENT PARTNERS LLC Sold out -14,506-14.5k
LSV ASSET MANAGEMENT Reduced -12,764-12.8k
NEEDHAM INVESTMENT MANAGEMENT LLC Reduced -9,771-9.8k
CITADEL ADVISORS LLC Reduced -8,690-8.7k

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
Tieton Capital Management, LLC 13G · institution new · filed 2025-11-12 5.0% new 440.9k≈ $10.4m 2025-11-12

Fell to 5% or below in the last year: GAMCO INVESTORS, INC. ET AL (4.1%, 2026-04-09), VANGUARD GROUP INC (0.0%, 2026-03-26)

Insider purchases and sales since 1 Apr 2026

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
404Q4 24: 0 buyingQ4 24: 2 sellingQ1 25: 1 buyingQ1 25: 0 sellingQ1 25Q2 25: 0 buyingQ2 25: 1 sellingQ3 25: 1 buyingQ3 25: 3 sellingQ3 25Q4 25: 0 buyingQ4 25: 0 sellingQ1 26: 2 buyingQ1 26: 0 sellingQ1 26Q2 26: 1 buyingQ2 26: 1 sellingQ3 26: 0 buyingQ3 26: 1 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20240—2$1.1m—
Q1 20251$28.0k0——
Q2 20250—1$809.9k—
Q3 20251$21.6k3$1.3m—
Q4 20250—0——
Q1 20262$18.1k0——
Q2 20261$6.5k1$242.3k—
Q3 20260—1$110.2k—
DateInsiderTradeSharesPrice ValueTheir holding
2026-08-07 HELLMOLD RALPH O Director Sold 4,268 $25.82 $110.2k4.3k shares -11%
2026-06-29 Panda Alex Joseph EVP, Treasurer, Secretary, CFO Bought 275 $23.59 $6.5k275 shares +1%
2026-06-25 CELLITTI THOMAS R Director Sold 150 $24.00 $3.6k150 shares -<1%
2026-06-24 CELLITTI THOMAS R Director Sold 750 $24.07 $18.1k750 shares -1%
2026-06-23 CELLITTI THOMAS R Director Sold 513 $24.02 $12.3k513 shares -0%
2026-06-18 CELLITTI THOMAS R Director Sold 12 $24.00 $28812 shares -<1%
2026-06-17 CELLITTI THOMAS R Director Sold 2,495 $24.00 $59.9k2.5k shares -3%
2026-06-16 CELLITTI THOMAS R Director Sold 80 $24.00 $1.9k80 shares -<1%
2026-06-15 CELLITTI THOMAS R Director Sold 2,000 $25.07 $50.1k2.0k shares -2%
2026-06-12 CELLITTI THOMAS R Director Sold 3,000 $24.77 $74.3k3.0k shares -3%
2026-06-11 CELLITTI THOMAS R Director Sold 900 $24.23 $21.8k900 shares -1%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock, Inc. 0.00% of their portfolio New York, NY 485,995486.0k $11.5m $11.5m 0.00% Added +13.4k +13,367
2 RENAISSANCE TECHNOLOGIES LLC 0.02% of their portfolio NEW YORK, NY 461,947461.9k $10.9m $10.9m 0.02% Reduced -26.5k -26,500
3 Tieton Capital Management, LLC 3.07% of their portfolio YAKIMA, WA 452,030452.0k $10.7m $10.7m 3.07% Reduced -7.9k -7,860
4 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 407,258407.3k $9.6m $9.6m 0.00% Added +16.1k +16,051
5 GAMCO INVESTORS, INC. ET AL 0.08% of their portfolio GREENWICH, CT 375,800375.8k $8.9m $8.9m 0.08% Unchanged
6 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 343,143343.1k $8.1m $8.1m 0.00% Added +1.5k +1,524
7 GABELLI FUNDS LLC 0.05% of their portfolio Rye, NY 306,500306.5k $7.2m $7.2m 0.05% Unchanged
8 ROYCE & ASSOCIATES LP 0.05% of their portfolio New York, NY 283,536283.5k $6.7m $6.7m 0.05% Added +26.0k +26,034
9 22NW, LP 6.17% of their portfolio SEATTLE, WA 273,521273.5k $6.5m $6.5m 6.17% Added +50.8k +50,783
10 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 254,059254.1k $6.0m $6.0m 0.00% Added +35.0k +35,029
11 NEEDHAM INVESTMENT MANAGEMENT LLC 0.17% of their portfolio NEW YORK, NY 242,600242.6k $5.7m $5.7m 0.17% Reduced -9.8k -9,771
12 Diamond Hill Capital Management, LLC (Investment Advisor) 0.04% of their portfolio COLUMBUS, OH 215,699215.7k $5.1m $5.1m 0.04% Added +20.3k +20,294
13 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 198,916198.9k $4.7m $4.7m 0.00% Added +17.3k +17,260
14 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 165,249165.2k $3.9m $3.9m 0.00% Added +1.0k +1,020
15 BARD ASSOCIATES INC 0.75% of their portfolio CHICAGO, IL 143,550143.6k $3.4m $3.4m 0.75% Reduced -1.6k -1,638
16 Pacific Ridge Capital Partners, LLC 0.61% of their portfolio LAKE OSWEGO, OR 143,189143.2k $3.4m $3.4m 0.61% Reduced -1.1k -1,107
17 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 128,456128.5k $3.0m $3.0m 0.00% Reduced -97.1k -97,076
18 Allspring Global Investments Holdings, LLC 0.00% of their portfolio CHARLOTTE, NC 118,470118.5k $2.8m $2.8m 0.00% Added +9.9k +9,913
19 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.05% of their portfolio HOUSTON, TX 112,542112.5k $2.7m $2.7m 0.05% Added +4.2k +4,174
20 VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 85,73485.7k $2.0m $2.0m 0.00% Added +9.7k +9,702
21 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.01% of their portfolio Stamford, CT 85,70085.7k $2.0m $2.0m 0.01% Added +7.5k +7,498
22 MACKENZIE FINANCIAL CORP 0.00% of their portfolio TORONTO ONTARIO, A6 71,23171.2k $1.7m $1.7m 0.00% Added +11.5k +11,515
23 WHITE PINE CAPITAL LLC 0.40% of their portfolio BLOOMINGTON, MN 70,97771.0k $1.7m $1.7m 0.40% Added +27.0k +26,953
24 Teton Advisors, LLC 0.97% of their portfolio GREENWICH, CT 70,89070.9k $1.7m $1.7m 0.97% Unchanged
25 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 67,72767.7k $1.6m $1.6m 0.00% Added +24.8k +24,834
26 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 64,25664.3k $1.5m $1.5m 0.00% Added +3.3k +3,324
27 RITHOLTZ WEALTH MANAGEMENT 0.02% of their portfolio NEW YORK, NY 60,81460.8k $1.4m $1.4m 0.02% Added +6.8k +6,778
28 Empowered Funds, LLC 0.01% of their portfolio NEWTOWN SQUARE, PA 58,54258.5k $1.4m $1.4m 0.01% Added +4.2k +4,174
29 Quantinno Capital Management LP 0.00% of their portfolio NEW YORK, NY 58,38258.4k $1.4m $1.4m 0.00% Added +12.9k +12,920
30 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 52,07752.1k $1.2m $1.2m 0.00% Added +2.7k +2,730
31 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 49,91749.9k $1.2m $1.2m 0.00% Reduced -1.9k -1,896
32 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 45,77345.8k $1.1m $1.1m 0.00% Reduced -2.4k -2,352
33 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 45,62145.6k $1.1m $1.1m 0.00% Added +14.4k +14,449
34 JACOBS LEVY EQUITY MANAGEMENT, INC 0.00% of their portfolio FLORHAM PARK, NJ 41,08141.1k $969.5k $969.5k 0.00% Reduced -3.1k -3,057
35 LSV ASSET MANAGEMENT 0.00% of their portfolio CHICAGO, IL 35,10835.1k $829.0k $829.0k 0.00% Reduced -12.8k -12,764
36 ALERUS FINANCIAL NA 0.03% of their portfolio GRAND FORKS, ND 32,03332.0k $756.0k $756.0k 0.03% Reduced -776 -776
37 CM WEALTH ADVISORS LLC 0.13% of their portfolio BEACHWOOD, OH 29,78529.8k $702.9k $702.9k 0.13% New
38 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 27,74527.7k $654.8k $654.8k 0.00% Added +1.7k +1,703
39 Informed Momentum Co LLC 0.06% of their portfolio SOLANA BEACH, CA 27,44927.4k $647.8k $647.8k 0.06% New
40 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 23,97624.0k $565.8k $565.8k 0.00% Reduced -5.1k -5,070
41 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 23,46623.5k $553.8k $553.8k 0.00% Added +3.3k +3,302
42 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 22,57822.6k $532.9k $532.9k 0.00% Reduced -838 -838
43 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 20,53920.5k $484.7k $484.7k 0.00% Reduced -2.1k -2,093
44 Bristlecone Value Partners, LLC 0.38% of their portfolio LOS ANGELES, CA 20,00020.0k $472.0k $472.0k 0.38% Unchanged
45 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 16,95016.9k $400.0k $400.0k 0.00% Unchanged
46 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 12,01212.0k $283.5k $283.5k 0.00% Reduced -8.7k -8,690
47 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 11,90111.9k $280.9k $280.9k 0.00% Reduced -7.3k -7,311
48 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 11,09511.1k $261.8k $261.8k 0.00% Added +34 +34
49 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 8,1748.2k $192.9k $192.9k 0.00% Added +5.5k +5,498
50 UBS Group AG 0.00% of their portfolio ZURICH, V8 7,1587.2k $168.9k $168.9k 0.00% Added +618 +618
51 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 7,0237.0k $165.7k $165.7k 0.00% Added +4.0k +3,958
52 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio COLUMBUS, OH 5,8005.8k $136.9k $136.9k 0.00% Unchanged
53 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 4,7724.8k $112.6k $112.6k 0.00% Unchanged
54 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 4,7724.8k $112.6k $112.6k 0.00% Added +4.0k +3,959
55 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 4,2224.2k $99.0k $99.0k 0.00% Added +179 +179
56 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 3,8773.9k $91.5k $91.5k 0.00% Added +3.5k +3,499
57 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 3,8733.9k $91.4k $91.4k 0.00% Unchanged
58 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 3,8623.9k $91.1k $91.1k 0.00% Added +13 +13
59 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 3,0923.1k $73.0k $73.0k 0.00% Reduced -562 -562
60 Global Retirement Partners, LLC 0.00% of their portfolio San Rafael, CA 2,5002.5k $59.0k $59.0k 0.00% First filing
61 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 2,0622.1k $48.7k $48.7k 0.00% Unchanged
62 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 2,0052.0k $47.3k $47.3k 0.00% Unchanged
63 LOM Asset Management Ltd 0.01% of their portfolio Hamilton, D0 2,0002.0k $47.2k $47.2k 0.01% Unchanged
64 Versant Capital Management, Inc 0.00% of their portfolio PHOENIX, AZ 1,6061.6k $37.9k $37.9k 0.00% Unchanged
65 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 1,4661.5k $34.6k $34.6k 0.00% Reduced -277 -277
66 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 1,2001.2k $28.3k $28.3k 0.00% Reduced -25.4k -25,400
67 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 1,1941.2k $28.2k $28.2k 0.00% Unchanged
68 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 1,1571.2k $27.3k $27.3k 0.00% Reduced -952 -952
69 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 1,0301.0k $24.3k $24.3k 0.00% Unchanged
70 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 775775 $18.3k $18.3k 0.00% Added +7 +7
71 Legal & General Group Plc 0.00% of their portfolio London, X0 763763 $18.0k $18.0k 0.00% Unchanged
72 FMR LLC 0.00% of their portfolio BOSTON, MA 755755 $17.8k $17.8k 0.00% Added +107 +107
73 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 714714 $17.0k $17.0k 0.00% Added +370 +370
74 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 640640 $15.1k $15.1k 0.00% Unchanged
75 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 575575 $13.6k $13.6k 0.00% Unchanged
76 1620 INVESTMENT ADVISORS, INC. 0.00% of their portfolio PLYMOUTH, MA 293293 $6.9k $6.9k 0.00% Unchanged
77 Arax Advisory Partners 0.00% of their portfolio NEW YORK, NY 224224 $5.3k $5.3k 0.00% Added +146 +146
78 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 169169 $4.0k $4.0k 0.00% Reduced -100 -100
79 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 114114 $2.7k $2.7k 0.00% Reduced -325 -325
80 NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio MILWAUKEE, WI 8383 $2.0k $2.0k 0.00% New
81 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 6969 $1.6k $1.6k 0.00% Unchanged
82 Integrated Wealth Concepts LLC 0.00% of their portfolio WALTHAM, MA 3131 $732 $732 0.00% New
83 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 2626 $614 $614 0.00% Reduced -8 -8
84 Archer Investment Corp 0.00% of their portfolio Carmel, IN 2020 $472 $472 0.00% Added +10 +10
85 True Wealth Design, LLC 0.00% of their portfolio AKRON, OH 1616 $378 $378 0.00% Reduced -7 -7
86 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 88 $189 $189 0.00% Added +2 +2
87 EverSource Wealth Advisors, LLC 0.00% of their portfolio BIRMINGHAM, AL 55 $118 $118 0.00% Reduced -20 -20
88 Essential Partners LLC 0.00% of their portfolio RANCHO SANTA FE, CA 55 $118 $118 0.00% Reduced -38 -38
89 HARBOUR INVESTMENTS, INC. 0.00% of their portfolio MADISON, WI 33 $71 $71 0.00% Unchanged
90 ROTHSCHILD INVESTMENT LLC 0.00% of their portfolio CHICAGO, IL 22 $47 $47 0.00% Added +1 +1
91 HUNTINGTON NATIONAL BANK 0.00% of their portfolio COLUMBUS, OH 11 $24 $24 0.00% Unchanged