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
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 $336M AUM 16.52% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 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: Q4 2025 in Review

Citadel Advisors sold out of Mediaco Holding (MDIA) in Q4 2025, closing a stake of 32,354 shares — an estimated $41.1K sold.

Citadel Advisors first reported a position in MDIA in Q1 2021 and held it in 4 quarters. The position peaked at $73K in Q1 2021. 14 funds tracked by Wall St. Rank hold MDIA as of Q4 2025.

  • Citadel Advisors reported no remaining Mediaco Holding position as of Q4 2025 after selling out during the quarter.
  • Citadel Advisors sold 32,354 Mediaco Holding shares in Q4 2025, an estimated $41.1K.
  • Citadel Advisors first reported a position in Mediaco Holding in Q1 2021 and held it in 4 quarters.
  • Citadel Advisors's Mediaco Holding position peaked at $73K in Q1 2021.
  • 14 funds tracked by Wall St. Rank held Mediaco Holding as of Q4 2025.

Based on Citadel Advisors's 13F filing for Q4 2025, filed 17 Feb 2026.