CWEN
YSS
MDIA
HESM

BlackRock Portfolio Management LLC

Known title: 10% OwnerCIK: 0002052113

BlackRock Portfolio Management LLC's purchase track record

BlackRock Portfolio Management LLC has only 1 open-market purchase with a full 6 months of price history after it -- too few to call a track record yet.

PurchaseStockAmount3 months6 months
1/30/2026YSS$25.59M-5.8%-56.6%

Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.

Associated companies

AI Market Commentary

AI-generatedAll commentary →

Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

October 11, 2026

Clearway Energy (CWEN) Shares Slip as Subsidiary Announces $119M Deal. Shares of Clearway Energy fell more than the broader market after the company disclosed that a subsidiary signed a Membership Interest Purchase Agreement to acquire interests in Honeycomb 2 Targetco for about $119 million in cash. The transaction adds three project companies to Clearway’s portfolio. The stock was also highlighted in recent coverage of renewable‑energy names and discussed on a CNBC final‑trades segment, where its high dividend yield of roughly 4.7% was noted.

this person other insiders at CWEN

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Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

October 13, 2026

York Space Systems Secures Two US Space Force Task Orders. York Space Systems announced it has been awarded two task orders from the U.S. Space Force for its Space Data Network program. The orders focus on multi‑vendor interoperability and integration planning for a space exchange point. Barclays has started coverage with an equal‑weight rating and a $11 price target, while the company also opened a new office in Austin.

this person other insiders at YSS

AI Market Commentary

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Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

September 29, 2026

MDIA Included in 12 Communication Services Stocks Moving After Market. MDIA was listed among 12 communication services stocks that moved after market sessions on Friday, Thursday, and Tuesday. The moves were noted in Benzinga's after‑market coverage. This shows the stock was part of a group of peers showing activity outside regular trading hours. No specific price target is provided.

this person other insiders at MDIA

AI Market Commentary

AI-generatedAll commentary →

Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

October 9, 2026

HESM stock drops as Chevron completes midstream sale. Hess Midstream shares fell significantly after Chevron finalized its divestiture of the company, resulting in a $3 billion to $4 billion charge for the parent firm. HESM is now an independent entity operating its DJ Basin assets, which has led to a sharp decline in its share price. While the stock is trading near its 52-week low, the recent news highlights a major structural change in ownership and operations for the midstream partner.

Transaction History

CWEN▼ Sell$1.9M
CWEN▼ Sell—
CWEN▼ Sell$8K
CWEN▼ Sell—
CWEN▼ Sell—
YSS▼ Sell$2.2M
YSS▼ Sell$2.3M
YSS▼ Sell$1.6M
YSS▼ Sell$180K
YSS▼ Sell$1.2M
YSS▼ Sell$7.1M
YSS▼ Sell$207K
CWEN▼ Sell—
YSS▼ Sell$539K
YSS▼ Sell$2.1M
YSS▼ Sell$971K
CWEN▼ Sell—
CWEN▼ Sell—
CWEN▼ Sell—
CWEN▼ Sell—
CWEN▼ Sell—
CWEN▼ Sell—
CWEN▼ Sell$4.0M
CWEN▼ Sell$17.4M
CWEN▼ Sell—
CWEN▼ Sell—
CWEN▼ Sell—
CWEN▼ Sell—
CWEN▼ Sell$5K
YSS▲ Buy$25.6M
CWEN▼ Sell—
CWEN▼ Sell—
CWEN▼ Sell$1.9M
MDIA▼ Sell$282
MDIA▼ Sell—
CWEN▼ Sell—
CWEN▼ Sell—
CWEN▼ Sell—
HESM▼ Sell$0
HESM▼ Sell$0
HESM▼ Sell$553.7M
CWEN▼ Sell—
HESM▼ Sell$0
CWEN▼ Sell—
CWEN▼ Sell—
CWEN▼ Sell—
CWEN▼ Sell$3K
CWEN▼ Sell—
CWEN▼ Sell$3.8M
CWEN▼ Sell$16.8M
CWEN▼ Sell—
HESM▼ Sell$0
HESM▼ Sell$0
HESM▼ Sell$64.5M
CWEN▼ Sell$31K
CWEN▼ Sell—
HESM▼ Sell$0
HESM▼ Sell$0
HESM▼ Sell$430.2M

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