PIPR (PIPR) Institutional Selling Activity

Several institutional investors tracked by InsiderSet reduced exposure to PIPR during the quarter ended December 31, 2025 based on sequential SEC Form 13F filings.

The largest disclosed institutional seller of PIPR during the latest reporting period reduced its reported position by approximately $21.59M based on quarter-end filing values.

Institutional selling activity may reflect profit-taking, sector rotation, portfolio rebalancing, or changing conviction levels among major investment firms. InsiderSet tracks quarter-over-quarter holding reductions, full exits, estimated value changes, and historical selling activity using publicly disclosed SEC filing data.

The investors covered on this page collectively reduced approximately $38.34M in reported PIPR exposure during the latest filing period, although many institutional holders continue to maintain significant long-term ownership positions in PIPR.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Mairs & Power Growth FundSell-8,745175,861$59,741,740
Q3 2025Mairs & Power Growth FundSell-62,228184,606$64,056,436
Q2 2025Renaissance Technologies LLCSell-17,20018,095$5,029,324
Q1 2025Renaissance Technologies LLCSell-8,70035,295$8,741,160
Q4 2024Mairs & Power Growth FundSell-4,206241,622$72,474,519
Q4 2024Renaissance Technologies LLCSell-1,70043,995$13,196,300
Q3 2024Mairs & Power Growth FundSell-16,474245,828$69,768,445
Q3 2024Renaissance Technologies LLCSell-1,00045,695$12,968,698
Q1 2024Renaissance Technologies LLCSell-6,70038,395$7,621
Q4 2023Renaissance Technologies LLCSell-14,80045,095$7,886
Q3 2023Renaissance Technologies LLCSell-19,80059,895$8,703
Q2 2023Renaissance Technologies LLCSell-6,50079,695$10,301
Q1 2023Renaissance Technologies LLCSell-14,00086,195$11,947
Q4 2022Renaissance Technologies LLCSell-16,100100,195$13,044
Q3 2022Renaissance Technologies LLCSell-54,200116,295$12,181
Q1 2022Renaissance Technologies LLCSell-7,200141,795$18,611
Q4 2021Renaissance Technologies LLCSell-30,200148,995$26,597
Q3 2021Renaissance Technologies LLCSell-40,600179,195$24,811
Q2 2021Renaissance Technologies LLCSell-27,300219,795$28,477
Q1 2021Renaissance Technologies LLCSell-30,400247,095$27,094
Q4 2020Renaissance Technologies LLCSell-36,800277,495$27,999
Q3 2020Renaissance Technologies LLCSell-5,593314,295$22,944
Q2 2020Renaissance Technologies LLCSell-25,007319,888$18,925
Q1 2020Renaissance Technologies LLCSell-36,000344,895$17,441
Q4 2019Renaissance Technologies LLCSell-59,105380,895$30,449
Q2 2019Renaissance Technologies LLCSell-18,600430,100$31,944
Q1 2019Renaissance Technologies LLCSell-8,502448,700$32,679
Q2 2017Renaissance Technologies LLCSell-41,20071,300$4,274
Q4 2016Renaissance Technologies LLCSell-9,90029,300$2,124
Q3 2016Renaissance Technologies LLCSell-51,20039,200$1,893

Frequently asked questions about PIPR activity

  • Which institutional owners are buying PIPR?

    Institutional owners buying PIPR 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 PIPR activity?

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

  • Is institutional interest in PIPR increasing?

    Institutional interest in PIPR 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.

PIPR Institutional Selling Activity | InsiderSet