
Thomas MacArthur bought BlackRock Inc (NYSE: BLK)
Thomas MacArthur (R-NJ), a U.S. Representative, has disclosed 7 trades in BlackRock Inc (BLK) since 2017, 5 purchases and 2 sales, worth an estimated $56K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts).
The trade highlighted here is a purchase: Thomas MacArthur bought $1,001 - $15,000 of BlackRock Inc (NYSE: BLK) on January 8, 2018. Since that trade, BLK is up +150.39% against the S&P 500 up +202.57%, an outperformance of -52.18%.
Across these filings, Thomas MacArthur has been a net buyer of BLK (a buy-to-sell ratio of 2.50). The most recent disclosed BLK transaction shown was dated July 24, 2018. Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
Thomas MacArthur's BLK trades vs the price
BLK is up +150.39% since Thomas MacArthur bought on January 8, 2018, versus +202.57% for the S&P 500.
Performance since this trade
All Thomas MacArthur BLK trades
Estimated profit is shown for buys only, marked to the latest close. It is an estimate and does not net later sells, taxes, or fees.
Thomas MacArthur & BLK trading FAQ
Is it legal for Thomas MacArthur to trade BlackRock Inc (BLK) stock?
Yes. Members of Congress are allowed to trade individual stocks, including BlackRock Inc (BLK), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. Quantellect tracks those disclosures; this page does not imply the trade was improper.
When did Thomas MacArthur buy BLK?
Thomas MacArthur disclosed a purchase of $1,001 - $15,000 of BlackRock Inc (BLK) on January 8, 2018, according to public STOCK Act filings.
How has BLK performed since Thomas MacArthur's trade?
Since Thomas MacArthur bought BLK on January 8, 2018, the stock is up +150.39%, versus +202.57% for the S&P 500 over the same period, an outperformance of -52.18%.
How many times has Thomas MacArthur traded BLK?
Thomas MacArthur has disclosed 7 BLK trades since 2017 (5 purchases and 2 sales). Every disclosed trade is listed on this page.
How soon must members of Congress disclose a trade?
Under the STOCK Act, members of Congress must publicly report a covered transaction within 45 days of the trade. Filings can still be delayed, amended, or contain errors.
Where can I see all congressional BLK trades?
Quantellect tracks every disclosed congressional trade in BlackRock Inc (BLK) on the BlackRock Inc congressional trading page, which aggregates filings across all members of Congress.
Thomas MacArthur's BLK tradesAll congressional filings for BlackRock IncThomas MacArthur's full profile
Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. Estimated prices and post-trade returns are derived algorithmically from public filings and end-of-day market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.

