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BlackRock Portfolio Management LLC

InsiderCIK: 0002052113
Total Volume
$25.6M
Purchases
$25.6M
Sales
$282
Companies
2

Companies Traded

Yellowstone Midco Holdings II, LLC (YSS)Mediaco Holding Inc. (MDIA)

Trading History (3 filings)

Yellowstone Midco Holdings II, LLC(YSS)
BlackRock Portfolio Management LLCInsider
Filed Feb 3, 2026
Buy
$25.6M
1 buy
View DetailsSEC Filing
Yellowstone Midco Holdings II, LLC(YSS)
BlackRock Portfolio Management LLCInsider
Filed Jan 29, 2026
Other
$0
View DetailsSEC Filing
Mediaco Holding Inc.(MDIA)
BlackRock Portfolio Management LLC10% Owner
Filed Sep 8, 2025
Sell
$282
1 sale
View DetailsSEC Filing