Citadel Advisors
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Citadel Advisors’s Marchex MCHX Stock Holding History

Citadel Advisors’s Portfolio MCHX Stock Details MCHX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-200
Closed -$350 – 15143
2024
Q4 		$350 Sell
200
-1,800
-90% -$3.32K ﹤0.01% 14340
2024
Q3 		$3.74K Buy
+2,000
New +$3.51K ﹤0.01% 13628
2024
Q2 		– Sell
-600
Closed -$822 – 14960
2024
Q1 		$822 Buy
+600
New +$806 ﹤0.01% 14238
2023
Q2 		– Sell
-100
Closed -$182 – 14878
2023
Q1 		$182 Buy
+100
New +$192 ﹤0.01% 14553
2019
Q2 		– Sell
-14,400
Closed -$68K – 9577
2019
Q1 		$68K Buy
+14,400
New +$58.8K ﹤0.01% 8704
2017
Q2 		– Sell
-12,500
Closed -$34K – 7831
2017
Q1 		$34K Sell
12,500
-1,500
-11% -$4.04K ﹤0.01% 7140
2016
Q4 		$37K Buy
+14,000
New +$37K ﹤0.01% 6932
2015
Q2 		– Sell
-1,000
Closed -$4K – 8934
2015
Q1 		$4K Buy
1,000
+800
+400% +$3.38K ﹤0.01% 8353
2014
Q4 		$1K Sell
200
-1,100
-85% -$4.34K ﹤0.01% 8412
2014
Q3 		$5K Buy
1,300
+600
+86% +$5.58K ﹤0.01% 7911
2014
Q2 		$8K Sell
700
-900
-56% -$9.47K ﹤0.01% 7630
2014
Q1 		$17K Buy
+1,600
New +$16.9K ﹤0.01% 7357

Other funds holding MCHX

EC
Edenbrook Capital Mt. Kisco, New York $321M AUM 79.21% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
KWM
Kanen Wealth Management Coconut Creek, Florida $278M AUM 38.85% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
PAWC
P.A.W. Capital Greenwich, Connecticut $36.7M AUM 6.81% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Citadel Advisors's MCHX Position: Q1 2026 in Review

Citadel Advisors opened a new position in Marchex (MCHX) in Q1 2026: 16,629 shares worth $25.8K. The stake represents ﹤0.01% of the portfolio and ranks #12620 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in MCHX as recently as Q1 2025.

Citadel Advisors first reported a position in MCHX in Q1 2014 and has held it in 25 quarters since. The position peaked at $820K in Q3 2014. 28 funds tracked by Wall St. Rank hold MCHX as of Q1 2026.

  • Citadel Advisors held 16,629 shares of Marchex worth $25.8K as of Q1 2026.
  • Marchex was a new Citadel Advisors position in Q1 2026.
  • Marchex made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #12620 holding.
  • Citadel Advisors first reported a position in Marchex in Q1 2014 and has held it in 25 quarters since.
  • Citadel Advisors's Marchex position peaked at $820K in Q3 2014.
  • 28 funds tracked by Wall St. Rank held Marchex as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.