BLACKROCK INC (BLK) Institutional Ownership Changes & 13F Activity

BLACKROCK INC (BLK). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include ValueAct Holdings, Cantillon Capital Management, Sequoia Financial Advisors, Cullen Value Fund, and Hillman Value Fund.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2019Sequoia Financial AdvisorsBuy215765$385
Q3 2019Vulcan Value PartnersSell-220,50938$17
Q3 2019Sequoia Financial AdvisorsSell-57550$245
Q2 2019Vulcan Value PartnersBuy220,445220,547$103,503
Q2 2019Sequoia Financial AdvisorsBuy100607$285
Q1 2019Renaissance Technologies LLCBuy103,800127,000$54,276
Q1 2019Sequoia Financial AdvisorsSell-7,109507$217
Q4 2018Vulcan Value PartnersSell-433,581102$40
Q4 2018Renaissance Technologies LLCSell-195,80023,200$9,113
Q3 2018Vulcan Value PartnersBuy433,683433,683$204,408
Q3 2018Renaissance Technologies LLCBuy205,000219,000$103,221
Q3 2018Torray FundSell-6,75223,827$11,230
Q3 2018Eagle Capital ManagementBuy1645,926$2,793
Q3 2018Dodge & Cox Stock FundBuy150750$353
Q3 2018Sequoia Financial AdvisorsBuy577,616$3,590
Q2 2018Third PointSell-435,000650,000$324,376
Q2 2018Sequoia Financial AdvisorsBuy7,5597,559$3,772
Q2 2018Eagle Capital ManagementBuy5,7625,762$2,875
Q2 2018Torray FundSell-4,16630,579$15,260
Q1 2018Third PointSell-465,0001,085,000$587,766
Q1 2018Lone Pine CapitalSell-185,000918,870$497,770
Q1 2018Renaissance Technologies LLCSell-14,10014,000$7,584
Q1 2018Torray FundSell-89734,745$18,822
Q4 2017Lone Pine CapitalBuy1,103,8701,103,870$567,069
Q4 2017Renaissance Technologies LLCSell-35,61728,100$14,435
Q4 2017Torray FundSell-2,71735,642$18,310
Q3 2017Renaissance Technologies LLCSell-136,25163,717$28,487
Q3 2017Torray FundSell-6,64738,359$17,150
Q2 2017Third PointBuy1,550,0001,550,000$654,736
Q2 2017Torray FundSell-3,39345,006$19,011

Frequently asked questions about BLK activity

  • Which institutional owners are buying BLK?

    Institutional owners buying BLK include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in BLK activity?

    "Buy" means an investor increased their reported position in BLK compared to the prior reporting period. This reflects growing exposure to BLACKROCK INC (BLK) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in BLK increasing?

    Institutional interest in BLK can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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