SI-BONE INC (SIBN) Institutional Ownership Changes & 13F Activity

SI-BONE INC (SIBN). 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 and First Eagle U.S. Value.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCBuy238,219472,619$5,969,178
Q1 2026First Eagle U.S. ValueBuy101,480638,941$8,069,825
Q4 2025Renaissance Technologies LLCSell-265,300234,400$4,622,368
Q4 2025First Eagle U.S. ValueBuy53,200537,461$10,598,731
Q3 2025First Eagle U.S. ValueBuy129,723484,261$7,128,322
Q3 2025Renaissance Technologies LLCBuy80,000499,700$7,355,584
Q2 2025Renaissance Technologies LLCBuy206,600419,700$7,898,754
Q2 2025First Eagle U.S. ValueBuy46,800354,538$6,672,405
Q1 2025First Eagle U.S. ValueBuy122,290307,738$4,317,564
Q1 2025Renaissance Technologies LLCBuy101,700213,100$2,989,793
Q4 2024First Eagle U.S. ValueBuy185,448185,448$2,599,981
Q4 2024Renaissance Technologies LLCSell-19,300111,400$1,561,828
Q2 2024Renaissance Technologies LLCSell-91,700130,700$1,689,951
Q1 2024Renaissance Technologies LLCBuy89,700222,400$3,641
Q4 2023Renaissance Technologies LLCSell-35,000132,700$2,785
Q3 2023Renaissance Technologies LLCBuy126,600167,700$3,562
Q2 2023Renaissance Technologies LLCSell-90,30041,100$1,109
Q1 2023Renaissance Technologies LLCBuy43,599131,400$2,585
Q2 2021Renaissance Technologies LLCSell-107,80087,801$2,763
Q1 2021Renaissance Technologies LLCSell-53,700195,601$6,222
Q4 2020Renaissance Technologies LLCBuy32,501249,301$7,454
Q3 2020Renaissance Technologies LLCBuy7,100216,800$5,142
Q2 2020Renaissance Technologies LLCSell-14,800209,700$3,343
Q1 2020Renaissance Technologies LLCBuy159,200224,500$2,683
Q4 2019Renaissance Technologies LLCBuy24,40065,300$1,404
Q3 2019Renaissance Technologies LLCBuy40,90040,900$723

Frequently asked questions about SIBN activity

  • Which institutional owners are buying SIBN?

    Institutional owners buying SIBN 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 SIBN activity?

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

  • Is institutional interest in SIBN increasing?

    Institutional interest in SIBN 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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