INNOVATIVE SOLUTIONS & SUPP (ISSC) Stock Institutional Trading Activity


INNOVATIVE SOLUTIONS & SUPP (ISSC) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC and Muhlenkamp & Co. 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
Q1 2018Renaissance Technologies LLCSell-4,901388,299$1,371
Q4 2017Renaissance Technologies LLCBuy33,300393,200$1,156
Q3 2017Renaissance Technologies LLCBuy43,600359,900$1,310
Q2 2017Renaissance Technologies LLCSell-9,000316,300$1,392
Q1 2017Renaissance Technologies LLCBuy4,800325,300$982
Q4 2016Renaissance Technologies LLCBuy42,291320,500$1,067
Q3 2016Renaissance Technologies LLCBuy52,709278,209$887
Q2 2016Renaissance Technologies LLCSell-3,100225,500$636
Q1 2016Renaissance Technologies LLCBuy23,675228,600$601
Q4 2015Renaissance Technologies LLCBuy33,725204,925$566
Q3 2015Muhlenkamp & CoSell-150,550178,179$483
Q3 2015Renaissance Technologies LLCBuy9,100171,200$464
Q2 2015Muhlenkamp & CoSell-32,800328,729$1,085
Q2 2015Renaissance Technologies LLCBuy3,500162,100$535
Q1 2015Muhlenkamp & CoSell-13,715361,529$1,374
Q1 2015Renaissance Technologies LLCBuy2,000158,600$603
Q4 2014Muhlenkamp & CoSell-28,550375,244$1,193
Q4 2014Renaissance Technologies LLCBuy18,100156,600$498
Q3 2014Muhlenkamp & CoBuy3,105403,794$2,106
Q3 2014Renaissance Technologies LLCSell-8,300138,500$722
Q2 2014Renaissance Technologies LLCSell-15,900146,800$1,092
Q1 2014Muhlenkamp & CoSell-1,525400,689$3,017
Q1 2014Renaissance Technologies LLCSell-10,700162,700$1,225
Q4 2013Muhlenkamp & CoBuy25402,214$2,932
Q4 2013Renaissance Technologies LLCSell-17,400173,400$1,264
Q3 2013Muhlenkamp & CoBuy270402,189$3,201
Q3 2013Renaissance Technologies LLCSell-53,600190,800$1,519
Q2 2013Muhlenkamp & CoBuy401,919401,919$2,572
Q2 2013Renaissance Technologies LLCBuy244,400244,400$1,564

Frequently asked questions about ISSC activity

  • Which institutional owners are buying ISSC?

    Institutional owners buying ISSC 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 ISSC activity?

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

  • Is institutional interest in ISSC increasing?

    Institutional interest in ISSC 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.