Vault-13

MARCHEX INC MCHX

CL B · Common Stock · CUSIP 56624R108

29 institutional holders +1 vs Q1 2026
21,274,21621.3m shares reported held*
$34.3mreported value*
3 new 5 added 9 reduced 2 sold out net bought ≈ $51.3k (+31.9k 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. Holder counts are more reliable. Implied quarter-end price ≈ $1.61.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

02040Q3 22: 32Q4 22: 29Q1 23: 28Q2 23: 31Q3 23: 30Q4 23: 30Q1 24: 30Q2 24: 30Q3 24: 29Q4 24: 33Q1 25: 34Q2 25: 30Q3 25: 31Q4 25: 26Q1 26: 28Q2 26: 2929Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 202232
Q4 202229
Q1 202328
Q2 202331
Q3 202330
Q4 202330
Q1 202430
Q2 202430
Q3 202429
Q4 202433
Q1 202534
Q2 202530
Q3 202531
Q4 202526
Q1 202628
Q2 202629

Buyers vs sellers

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

Bought or addedCut or sold out
20020Q3 24: 6 bought or addedQ3 24: 10 cut or sold outQ4 24: 12 bought or addedQ4 24: 9 cut or sold outQ4 24Q1 25: 13 bought or addedQ1 25: 13 cut or sold outQ2 25: 7 bought or addedQ2 25: 15 cut or sold outQ2 25Q3 25: 11 bought or addedQ3 25: 13 cut or sold outQ4 25: 6 bought or addedQ4 25: 13 cut or sold outQ4 25Q1 26: 10 bought or addedQ1 26: 6 cut or sold outQ2 26: 8 bought or addedQ2 26: 11 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 2024610
Q4 2024129
Q1 20251313
Q2 2025715
Q3 20251113
Q4 2025613
Q1 2026106
Q2 2026811

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$5k$10k$15k$20kQ3 25 calls: $0Q3 25 puts: $0Q3 25P/C —Q4 25 calls: $16.9kQ4 25 puts: $0Q4 25P/C 0.00Q1 26 calls: $0Q1 26 puts: $0Q1 26P/C —Q2 26 calls: $0Q2 26 puts: $0Q2 26P/C —
Numbers
QuarterCallsPutsP/C
Q3 2025$0$0—
Q4 2025$16.9k$00.00
Q1 2026$0$0—
Q2 2026$0$0—

Biggest buyers

Arax Advisory Partners New +145,908+145.9k
BlackRock, Inc. Added +16,226+16.2k
MARATHON CAPITAL MANAGEMENT Added +2,500+2.5k
VANGUARD FIDUCIARY TRUST CO Added +1,455+1.5k
Tower Research Capital LLC (TRC) Added +839+839
CITADEL ADVISORS LLC Added +731+731
BARCLAYS PLC New +63+63
Clearstead Advisors, LLC New +50+50

Biggest sellers

Acuitas Investments, LLC Reduced -30,968-31.0k
RENAISSANCE TECHNOLOGIES LLC Reduced -29,440-29.4k
ACADIAN ASSET MANAGEMENT LLC Reduced -26,171-26.2k
Black Diamond Financial, LLC Sold out -20,000-20.0k
BRIDGEWAY CAPITAL MANAGEMENT, LLC Reduced -14,500-14.5k
NORTHERN TRUST CORP Reduced -5,684-5.7k
GEODE CAPITAL MANAGEMENT, LLC Reduced -4,179-4.2k
GOLDMAN SACHS GROUP INC Reduced -2,835-2.8k
VANGUARD CAPITAL MANAGEMENT LLC Reduced -1,455-1.5k
UBS Group AG Sold out -626-626

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
HOROWITZ RUSSELL C 13D · may seek influence new · filed 2026-07-07
Stated purposeThe information set forth or incorporated in Item 3 and Item 6 is hereby incorporated by reference in its entirety into this Item 4. The Reporting Person acquired beneficial ownership of the Shares as part of the transactions described in Item 3 above. The Reporting Person may in the future take actions with respect to his investment in Marchex as it deems appropriate, including changing his current intentions, with respect to any or all matters required to be disclosed in this Schedule 13D. From time to time, the Reporting Person may acquire beneficial ownership of additional securities of Marchex, by purchase or otherwise, including additional purchases of shares in the open-market or privately negotiated transactions or otherwise. In addition, from time to time, the Reporting Person may… Full filing
 18.5% new 8.8m≈ $14.2m 2026-07-07

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
101Q4 24: 1 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 0 sellingQ1 25Q2 25: 0 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 0 sellingQ3 25Q4 25: 0 buyingQ4 25: 0 sellingQ1 26: 0 buyingQ1 26: 0 sellingQ1 26Q2 26: 0 buyingQ2 26: 0 sellingQ3 26: 0 buyingQ3 26: 0 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20241$192.8k0——
Q1 20250—0——
Q2 20250—0——
Q3 20250—0——
Q4 20250—0——
Q1 20260—0——
Q2 20260—0——
Q3 20260—0——

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Edenbrook Capital, LLC 8.25% of their portfolio Mt. Kisco, NY 14,664,38014.7m $23.6m $23.6m 8.25% Unchanged
2 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 1,576,4641.6m $2.5m $2.5m 0.00% Reduced -29.4k -29,440
3 Kanen Wealth Management LLC 0.53% of their portfolio COCONUT CREEK, FL 1,300,3881.3m $2.2m $2.2m 0.53% Unchanged
4 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 1,079,8811.1m $1.7m $1.7m 0.00% Reduced -1.5k -1,455
5 BlackRock, Inc. 0.00% of their portfolio New York, NY 656,221656.2k $1.1m $1.1m 0.00% Added +16.2k +16,226
6 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 400,627400.6k $645.2k $645.2k 0.00% Reduced -4.2k -4,179
7 P.A.W. CAPITAL CORP 0.49% of their portfolio GREENWICH, CT 400,000400.0k $644.0k $644.0k 0.49% Unchanged
8 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 203,633203.6k $327.8k $327.8k 0.00% Added +1.5k +1,455
9 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 185,448185.4k $297.0k $297.0k 0.00% Reduced -26.2k -26,171
10 Arax Advisory Partners 0.00% of their portfolio NEW YORK, NY 145,908145.9k $234.9k $234.9k 0.00% New
11 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 140,696140.7k $226.5k $226.5k 0.00% Unchanged
12 Acuitas Investments, LLC 11.74% of their portfolio Seattle, WA 102,734102.7k $167.5k $167.5k 11.74% Reduced -31.0k -30,968
13 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 70,34570.3k $113.3k $113.3k 0.00% Reduced -5.7k -5,684
14 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 66,24166.2k $106.7k $106.7k 0.00% Reduced -35 -35
15 MARATHON CAPITAL MANAGEMENT 0.02% of their portfolio Hunt Valley, MD 64,00064.0k $103.0k $103.0k 0.02% Added +2.5k +2,500
16 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 44,59344.6k $71.8k $71.8k 0.00% Reduced -2.8k -2,835
17 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.00% of their portfolio HOUSTON, TX 42,32842.3k $68.1k $68.1k 0.00% Reduced -14.5k -14,500
18 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 33,13633.1k $53.3k $53.3k 0.00% Unchanged
19 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 31,19031.2k $50.2k $50.2k 0.00% Unchanged
20 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 24,31324.3k $39.1k $39.1k 0.00% Unchanged
21 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 17,36017.4k $27.9k $27.9k 0.00% Added +731 +731
22 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 11,24111.2k $18.1k $18.1k 0.00% Unchanged
23 Independent Advisor Alliance 0.00% of their portfolio CHARLOTTE, NC 10,00010.0k $16.1k $16.1k 0.00% Unchanged
24 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 2,9302.9k $4.7k $4.7k 0.00% Added +839 +839
25 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 6363 $101 $101 0.00% New
26 Clearstead Advisors, LLC 0.00% of their portfolio CLEVELAND, OH 5050 $81 $81 0.00% New
27 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 4343 $70 $70 0.00% Unchanged
28 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 22 $3 $3 0.00% Unchanged
29 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 11 $1 $1 0.00% Unchanged