PB Institutional Ownership Changes & 13F Activity


PROSPERITY BANCSHARES INC (PB) institutional ownership data tracks hedge funds, asset managers, pension funds, and institutional investors holding Amazon shares based on recent SEC 13F filings (Q1 2026). Recent filings show notable position changes from firms including Sequoia Financial Advisors, Olstein Capital Management, Renaissance Technologies LLC, and Third Avenue Management. This page analyzes institutional buying and selling activity, increased and reduced positions, new holdings, and sold-out positions to help investors understand institutional sentiment, portfolio allocation trends, and hedge fund conviction in PROSPERITY BANCSHARES INC stock.


Key Insights:

Related PB Insights:

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Sequoia Financial AdvisorsSell-2,18610,066$676,234
Q4 2025Olstein Capital ManagementSell-1,00012,000$829
Q3 2025Sequoia Financial AdvisorsBuy4,10612,252$812,921
Q3 2025Renaissance Technologies LLCSell-36,400177,472$11,775,267
Q2 2025Sequoia Financial AdvisorsBuy8,1468,146$572,176
Q2 2025Renaissance Technologies LLCSell-14,500213,872$15,022,369
Q1 2025Olstein Capital ManagementSell-1,00013,000$928
Q1 2025Renaissance Technologies LLCBuy205,000228,372$16,298,910
Q4 2024Olstein Capital ManagementSell-6,00014,000$1,055
Q3 2024Third Avenue ManagementBuy203102,168$7,363,248
Q3 2024Olstein Capital ManagementSell-8,00020,000$1,441
Q2 2024Renaissance Technologies LLCSell-43,80023,372$1,428,964
Q1 2024Renaissance Technologies LLCBuy41,28767,172$4,419
Q4 2023Olstein Capital ManagementSell-75,00028,000$1,896
Q3 2023Olstein Capital ManagementBuy9,000103,000$5,622
Q2 2023Third Avenue ManagementSell-344,311101,965$5,758,983
Q1 2023Third Avenue ManagementBuy344,311446,276$14,843,140
Q1 2023Renaissance Technologies LLCSell-121,97225,885$1,592
Q1 2023Olstein Capital ManagementBuy2,11194,000$5,783
Q4 2022Olstein Capital ManagementBuy24,48991,889$6,678
Q4 2022Renaissance Technologies LLCBuy6,085147,857$10,746
Q3 2022Olstein Capital ManagementSell-31,48967,400$8,269
Q3 2022Renaissance Technologies LLCBuy50,972141,772$9,453
Q2 2022Third Avenue ManagementSell-5,963101,965$6,962
Q2 2022Renaissance Technologies LLCSell-138,77290,800$6,199
Q1 2022Olstein Capital ManagementSell-5,61198,889$6,861
Q1 2022Renaissance Technologies LLCBuy69,100229,572$15,928
Q4 2021Renaissance Technologies LLCBuy19,900160,472$11,602
Q3 2021Olstein Capital ManagementBuy6,289104,500$7,433
Q3 2021Renaissance Technologies LLCBuy24,600140,572$9,999

Frequently asked questions about PB activity

  • Which institutional owners are buying PB?

    Institutional owners buying PB 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 PB activity?

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

  • Is institutional interest in PB increasing?

    Institutional interest in PB 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.