SPDR BLOOMBERG 1-3 MONTH T-B (BIL) Stock Institutional Trading Activity


SPDR BLOOMBERG 1-3 MONTH T-B (BIL) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Yacktman Asset Management, Eagle Capital Management, Mairs & Power Growth Fund, Matrix Private Capital Group, and First Eagle U.S. Value. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

Explore more:

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2019Renaissance Technologies LLCSell-19,441130,909$11,993
Q1 2019Renaissance Technologies LLCSell-7,900150,350$13,772
Q4 2018Renaissance Technologies LLCBuy39,600158,250$14,474
Q3 2018Renaissance Technologies LLCBuy23,100118,650$10,866
Q1 2018Renaissance Technologies LLCBuy59,20095,550$8,748
Q4 2017Renaissance Technologies LLCBuy36,35036,350$3,322

Frequently asked questions about BIL activity

  • Which institutional owners are buying BIL?

    Institutional owners buying BIL 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 BIL activity?

    "Buy" means an investor increased their reported position in BIL compared to the prior reporting period. This reflects growing exposure to SPDR BLOOMBERG 1-3 MONTH T-B (BIL) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in BIL increasing?

    Institutional interest in BIL 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.