(BLKB) Stock Institutional Trading Activity


(BLKB) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q3 2023), investors with some of the largest reported share count changes include Renaissance Technologies LLC and Polen Capital Management. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2023Renaissance Technologies LLCSell-59,70036,197$2,545
Q2 2023Renaissance Technologies LLCBuy90,79795,897$6,826
Q1 2023Renaissance Technologies LLCSell-6,8975,100$353
Q3 2022Renaissance Technologies LLCSell-35,80711,997$529
Q1 2022Renaissance Technologies LLCBuy12,00747,804$2,862
Q2 2021Renaissance Technologies LLCSell-44,40035,797$2,741
Q4 2020Renaissance Technologies LLCSell-21,50080,197$4,616
Q3 2020Polen Capital ManagementBuy8,22052,431$2,927
Q3 2020Renaissance Technologies LLCSell-21,600101,697$5,678
Q2 2020Polen Capital ManagementBuy12,74844,211$2,524
Q2 2020Renaissance Technologies LLCSell-22,300123,297$7,038
Q1 2020Polen Capital ManagementBuy12,60731,463$1,748
Q1 2020Renaissance Technologies LLCBuy115,400145,597$8,088
Q4 2019Polen Capital ManagementBuy2,55918,856$1,501
Q4 2019Renaissance Technologies LLCSell-4,80030,197$2,404
Q3 2019Polen Capital ManagementBuy17816,297$1,472
Q2 2019Polen Capital ManagementBuy1,19716,119$1,346
Q1 2019Polen Capital ManagementBuy5,10814,922$1,190
Q1 2019Renaissance Technologies LLCSell-1,40034,997$2,790
Q4 2018Polen Capital ManagementBuy3,0439,814$617
Q4 2018Renaissance Technologies LLCSell-161,20036,397$2,289
Q3 2018Polen Capital ManagementBuy5636,771$687
Q2 2018Polen Capital ManagementBuy6786,208$636
Q1 2018Polen Capital ManagementBuy1,6505,530$563
Q1 2018Renaissance Technologies LLCBuy150,700197,597$20,117
Q4 2017Polen Capital ManagementBuy3,8803,880$367
Q4 2017Renaissance Technologies LLCSell-4,70046,897$4,431
Q3 2016Renaissance Technologies LLCSell-36,10351,597$3,423
Q2 2016Renaissance Technologies LLCSell-186,89787,700$5,955
Q1 2016Renaissance Technologies LLCBuy114,297274,597$17,269

Frequently asked questions about BLKB activity

  • Which institutional owners are buying BLKB?

    Institutional owners buying BLKB 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 BLKB activity?

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

  • Is institutional interest in BLKB increasing?

    Institutional interest in BLKB 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.