ALLIANCEBERNSTEIN HOLDING LP (AB) Institutional Ownership Changes & 13F Activity

ALLIANCEBERNSTEIN HOLDING LP (AB) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Sequoia Financial Advisors, Renaissance Technologies LLC, Muhlenkamp & Co, and Miller Value Partners.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2014Renaissance Technologies LLCSell-59,49998,200$2,541
Q1 2014Renaissance Technologies LLCBuy70,799157,699$3,938
Q1 2014Muhlenkamp & CoSell-3,89011,550$288
Q4 2013Renaissance Technologies LLCSell-237,60086,900$1,854
Q4 2013Muhlenkamp & CoBuy15,44015,440$329
Q3 2013Renaissance Technologies LLCSell-71,500324,500$6,445
Q2 2013Renaissance Technologies LLCBuy396,000396,000$8,245
Q2 2013Miller Value PartnersBuy3,3903,390$71

Frequently asked questions about AB activity

  • Which institutional owners are buying AB?

    Institutional owners buying AB 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 AB activity?

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

  • Is institutional interest in AB increasing?

    Institutional interest in AB 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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