(NSA) Stock Institutional Trading Activity


(NSA) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q3 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC. 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 2025Renaissance Technologies LLCSell-199,50052,500$1,586,550
Q2 2025Renaissance Technologies LLCBuy81,500252,000$8,061,480
Q1 2025Renaissance Technologies LLCBuy25,900170,500$6,717,700
Q4 2024Renaissance Technologies LLCBuy113,700144,600$5,481,786
Q3 2024Renaissance Technologies LLCSell-3,20030,900$1,489,380
Q2 2024Renaissance Technologies LLCSell-50,30034,100$1,405,602
Q1 2024Renaissance Technologies LLCBuy63,00084,400$3,305
Q4 2023Renaissance Technologies LLCBuy80021,400$887
Q3 2023Renaissance Technologies LLCSell-63,10020,600$654
Q2 2023Renaissance Technologies LLCBuy55,80083,700$2,915
Q1 2023Renaissance Technologies LLCSell-353,34427,900$1,166
Q4 2022Renaissance Technologies LLCSell-165,158381,244$13,771
Q3 2022Renaissance Technologies LLCSell-292,800546,402$22,719
Q2 2022Renaissance Technologies LLCBuy67,616839,202$42,019
Q1 2022Renaissance Technologies LLCBuy50,984771,586$48,425
Q4 2021Renaissance Technologies LLCBuy90,900720,602$49,866
Q3 2021Renaissance Technologies LLCBuy315,000629,702$33,242
Q2 2021Renaissance Technologies LLCSell-262,388314,702$15,911
Q1 2021Renaissance Technologies LLCSell-385,319577,090$23,043
Q4 2020Renaissance Technologies LLCSell-517,793962,409$34,676
Q3 2020Renaissance Technologies LLCSell-89,4001,480,202$48,417
Q2 2020Renaissance Technologies LLCSell-277,7001,569,602$44,985
Q1 2020Renaissance Technologies LLCBuy76,6001,847,302$54,680
Q4 2019Renaissance Technologies LLCSell-86,9121,770,702$59,531
Q3 2019Renaissance Technologies LLCBuy329,8001,857,614$61,989
Q2 2019Renaissance Technologies LLCBuy78,1001,527,814$44,215
Q1 2019Renaissance Technologies LLCBuy50,5001,449,714$41,331
Q4 2018Renaissance Technologies LLCBuy137,5031,399,214$37,023
Q3 2018Renaissance Technologies LLCBuy281,4111,261,711$32,098
Q1 2018Renaissance Technologies LLCBuy26,700980,300$24,586

Frequently asked questions about NSA activity

  • Which institutional owners are buying NSA?

    Institutional owners buying NSA 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 NSA activity?

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

  • Is institutional interest in NSA increasing?

    Institutional interest in NSA 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.