(BLRX) Stock Institutional Trading Activity


(BLRX) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q2 2023), investors with some of the largest reported share count changes include Renaissance Technologies LLC and ARK Invest. 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
Q2 2023Renaissance Technologies LLCSell-7,37998,710$157
Q1 2023Renaissance Technologies LLCSell-151,811106,089$94
Q4 2022Renaissance Technologies LLCBuy189,678257,900$152
Q3 2022Renaissance Technologies LLCBuy22,47868,222$63
Q2 2022Renaissance Technologies LLCSell-21,60245,744$59
Q1 2022Renaissance Technologies LLCBuy53,24667,346$115
Q4 2021ARK InvestSell-14,1911,059,722$2,162
Q4 2021Renaissance Technologies LLCSell-2,90014,100$29
Q3 2021ARK InvestBuy1,073,9131,073,913$2,953
Q3 2021Renaissance Technologies LLCSell-60,80817,000$47
Q2 2021Renaissance Technologies LLCSell-427,31377,808$219
Q1 2021Renaissance Technologies LLCBuy238,133505,121$1,409
Q4 2020Renaissance Technologies LLCSell-286266,988$673
Q3 2020Renaissance Technologies LLCBuy109,924267,274$438
Q2 2020Renaissance Technologies LLCBuy157,350157,350$269

Frequently asked questions about BLRX activity

  • Which institutional owners are buying BLRX?

    Institutional owners buying BLRX 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 BLRX activity?

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

  • Is institutional interest in BLRX increasing?

    Institutional interest in BLRX 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.