UDC 330.16
This article focuses on developing an individual investment account (IIA) management strategy that considers behavioral factors influencing investment decisions. The study is based on an analysis of the dynamics of the IIA market in the Russian Federation, including statistical data on the number of open accounts, asset volume, and trading turnover, as well as the identification and assessment of investor behavioral biases. The paper presents methodological approaches to identifying cognitive biases such as the disposition effect, overconfidence, and the majority effect, followed by a ranking of their significance for each investor. Based on the analysis, specific recommendations for optimizing the investment strategy are proposed, aimed at minimizing the negative impact of behavioral factors and improving the effectiveness of IIA portfolio management.
individual investment account (IIA), behavioral factors, cognitive biases, investment strategy, disposition effect, overconfidence, majority effect, stock market
1. Federal'nyy zakon ot 22.04.1996 № 39FZ (red. ot 31.07.2025) «O rynke cennyh bumag» (poslednyaya redakciya). — URL: https://www.consultant.ru/document/cons_doc_LAW_10148 (data obrascheniya: 12.01.2026).
2. Asyaeva E.A. Transformaciya individual'nyh investicionnyh schetov v Rossii [Tekst] / E.A. Asyaeva, Yu.Yu. Myagkova // Izvestiya vysshih uchebnyh zavedeniy. Seriya: Ekonomika, finansy i upravlenie proizvodstvom. — 2025. — № 3. — S. 6–16. DOI: https://doi.org/10.6060/ivecofin.2025653.727; EDN: https://elibrary.ru/QSFHLL
3. Karzaeva N.N. Lichnaya finansovaya bezopasnost' [Tekst]:ucheb. posobie / N.N. Karzaeva, E.V. Karanina, E.A. Karzaeva. — M.: INFRAM, 2024. — 194 s. DOI: https://doi.org/10.12737/2010446; EDN: https://elibrary.ru/EIOWML
4. Novozhilov Ya.P. Perspektivy i problemy vvedeniya individual'nyh investicionnyh schetov v Rossii [Tekst] / Ya.P. Novozhilov // Problemy sovremennoy ekonomiki. — 2015. — № 2 — S. 179–182. EDN: https://elibrary.ru/UFHFZR
5. Tendencii segmenta individual'nyh investicionnyh schetov v 1 kvartale 2025 goda / Bank Rossii. — URL: https://www.cbr.ru/analytics/rcbiis_1q_2025 (data obrascheniya: 09.01.2026).
6. Vlozheniya chastnyh investorov v cennye bumagi na Moskovskoy birzhe v mae vyrosli na tret' / Moskovskaya birzha. — URL: https://www.moex.com/n90818?utm_ source=smartlab.ru&utm_medium=organic_social&utm_campaign=tp:moex|pr:itogi|in:none|cp:itogi_chastnyh_ investorov|dt:05062025 (data obrascheniya: 12.01.2026).
7. Oficial'nyy sayt AO «IK «Gorizont». — URL: https://ikhorizon.ru (data obrascheniya: 12.01.2026).
8. Oficial'nyy sayt Lichnyy kabinet AO «IK «Gorizont». — URL: https://lk.ikhorizon.ru/Account/LogIn? ReturnUrl=%2f (data obrascheniya: 13.01.2026).
9. Chto takoe treylingstop i kak ego primenyat'? / Oficial'nyy sayt Finam. — URL: https://www.finam.ru/publications/item/chto_takoe_treyling_stop_i_kak_ego_primenyat_20241128_1246/#title0 (data obrascheniya: 3.01.2026).
10. Hadiullina G.N. Kognitivnye iskazheniya i ih vliyanie na povedenie investorov [Tekst] / G.N. Hadiullina // Gorizonty ekonomiki. — 2023. — № 5. — S. 5–9. EDN: https://elibrary.ru/NWNZDM
11. Pompian M.M. Behavioral finance and investor types: managing behavior to make better investment. New York: Wiley, 2012. 256 p. DOI: https://doi.org/10.1002/9781119202417
12. Kahneman Daniel, Knetsch Jack L., Thaler Richard H. (1991). Anomalies: The Endowment Effect, Loss Aversion, and Status Quo Bias // The Journal of Economic Perspectives. 5 (1): 193–206. doihttps://doi.org/10.1257/jep.5.1.193 EDN: https://elibrary.ru/BIYCSL



