BDSX (BDSX) Institutional Ownership Changes & 13F Activity

BDSX. 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 Renaissance Technologies LLC.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2025Renaissance Technologies LLCBuy10,500370,700$231,762
Q4 2024Renaissance Technologies LLCBuy319,043360,200$551,106
Q3 2024Renaissance Technologies LLCBuy30,05741,157$73,259
Q2 2024Renaissance Technologies LLCSell-2,10011,100$16,983
Q1 2024Renaissance Technologies LLCSell-35,60013,200$19
Q4 2023Renaissance Technologies LLCBuy27,40048,800$90
Q3 2023Renaissance Technologies LLCSell-12,70021,400$35
Q2 2023Renaissance Technologies LLCSell-13,90034,100$42
Q1 2023Renaissance Technologies LLCSell-8,80048,000$89
Q4 2022Renaissance Technologies LLCSell-10056,800$131
Q3 2022Renaissance Technologies LLCBuy30056,900$72
Q2 2022Renaissance Technologies LLCBuy56,60056,600$93

Frequently asked questions about BDSX activity

  • Which institutional owners are buying BDSX?

    Institutional owners buying BDSX 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 BDSX activity?

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

  • Is institutional interest in BDSX increasing?

    Institutional interest in BDSX 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.