(SNBR) Stock Institutional Trading Activity


(SNBR) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q2 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Disciplined Growth Investors, Mairs & Power Growth Fund, Giverny Capital, and Vulcan Value Partners. 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 2019Vulcan Value PartnersSell-548,4881,192,665$49,281
Q3 2019Disciplined Growth InvestorsBuy61,8693,522,057$145,531
Q2 2019Vulcan Value PartnersBuy646,6961,741,153$70,325
Q2 2019Disciplined Growth InvestorsSell-121,3833,460,188$139,757
Q1 2019Renaissance Technologies LLCBuy523,700551,200$25,906
Q1 2019Vulcan Value PartnersSell-1,621,5791,094,457$51,439
Q1 2019Disciplined Growth InvestorsSell-22,3833,581,571$168,334
Q4 2018Renaissance Technologies LLCSell-104,00027,500$873
Q4 2018Vulcan Value PartnersSell-1,537,2012,716,036$86,180
Q4 2018Disciplined Growth InvestorsSell-47,4093,603,954$114,353
Q3 2018Vulcan Value PartnersSell-721,2274,253,237$156,434
Q3 2018Disciplined Growth InvestorsBuy68,7523,651,363$134,297
Q2 2018Vulcan Value PartnersBuy1,797,0744,974,464$144,359
Q2 2018Disciplined Growth InvestorsSell-18,2763,582,611$103,967
Q1 2018Renaissance Technologies LLCBuy71,680131,500$4,622
Q1 2018Vulcan Value PartnersSell-991,2283,177,390$111,685
Q1 2018Disciplined Growth InvestorsSell-73,9203,600,887$126,571
Q4 2017Renaissance Technologies LLCBuy59,82059,820$2,249
Q4 2017Vulcan Value PartnersBuy4,168,6184,168,618$156,698
Q4 2017Disciplined Growth InvestorsSell-1323,674,807$138,136
Q3 2017Disciplined Growth InvestorsBuy3,674,9393,674,939$114,107

Frequently asked questions about SNBR activity

  • Which institutional owners are buying SNBR?

    Institutional owners buying SNBR 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 SNBR activity?

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

  • Is institutional interest in SNBR increasing?

    Institutional interest in SNBR 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.