Citadel Advisors
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Citadel Advisors’s Mediaco Holding MDIA Stock Holding History

Citadel Advisors’s Portfolio MDIA Stock Details MDIA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$27.9K Buy
+28,302
New +$24K ﹤0.01% 13323
2025
Q4 		– Sell
-32,354
Closed -$41.1K – 13513
2025
Q3 		$41.1K Buy
+32,354
New +$42.3K ﹤0.01% 12283
2025
Q2 		– Sell
-44,171
Closed -$50.4K – 14040
2025
Q1 		$50.4K Buy
+44,171
New +$50.1K ﹤0.01% 12307
2024
Q2 		– Sell
-12,403
Closed -$6.46K – 14965
2024
Q1 		$6.46K Buy
+12,403
New +$6.57K ﹤0.01% 13669
2021
Q2 		– Sell
-22,220
Closed -$73K – 14091
2021
Q1 		$73K Buy
+22,220
New +$76.4K ﹤0.01% 12709

Other funds holding MDIA

SG
Standard General New York $480M AUM 49.24% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return
TRCT
Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return

Citadel Advisors's MDIA Position: Q2 2026 in Review

Citadel Advisors opened a new position in Mediaco Holding (MDIA) in Q2 2026: 28,302 shares worth $27.9K. The stake represents ﹤0.01% of the portfolio and ranks #13323 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in MDIA as recently as Q3 2025.

Citadel Advisors first reported a position in MDIA in Q1 2021 and has held it in 5 quarters since. The position peaked at $73K in Q1 2021. 18 funds tracked by Wall St. Rank hold MDIA as of Q2 2026.

  • Citadel Advisors held 28,302 shares of Mediaco Holding worth $27.9K as of Q2 2026.
  • Mediaco Holding was a new Citadel Advisors position in Q2 2026.
  • Mediaco Holding made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #13323 holding.
  • Citadel Advisors first reported a position in Mediaco Holding in Q1 2021 and has held it in 5 quarters since.
  • Citadel Advisors's Mediaco Holding position peaked at $73K in Q1 2021.
  • 18 funds tracked by Wall St. Rank held Mediaco Holding as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.