Robert D. Arnott

**Robert D. Arnott** (an haife shi a ranar 29 ga Yuni, 1954 ɗan Amurka ne mai zuba jari, mai bincike, kuma marubuci wanda aka san shi da aikinsa a fannin saka hannun jari da dabarun ƙididdige adadi.

Shi ne wanda ya kafa kuma shugaban kwamitin Research Affiliates, wani kamfanin kula da kadarori wanda ke haɓakawa da ba da lasisin raba kadarori da dabarun saka hannun jari ga kamfanonin haɗin gwiwa. Akwai kadarori sama da dala biliyan 159 a ƙarƙashin gudanarwar kamfanoni ta amfani da dabarunsu tun daga watan Yunin 2025.  Arnott ya rubuta littattafai sama da 150 na ilimi kuma galibi ana kiransa da "uba na mai wayo na beta" saboda tasirinsa kan gina fayil ɗin da aka dogara da index.   )

## Rayuwar farko da ilimi
An haifi Arnott a shekarar 1954 kuma ya girma a Amurka. A matsayinsa na ɗalibi a makarantar sakandare a shekarar 1970, ya halarci Shirin Kimiyyar bazara .  Daga baya ya yi karatu a Jami'ar California, Santa Barbara, inda ya kammala karatun *digiri na uku* a shekarar 1977, tare da digiri na farko a fannin tattalin arziki, lissafi mai amfani, da kimiyyar kwamfuta.  

A kwaleji, Arnott ya yi tunanin yin aiki a fannin ilmin taurari ko kuma fannin kuɗi. Ya zaɓi harkar kuɗi bayan ya yanke shawarar cewa ƙwarewarsa ta lissafi ba ta isa ba don bayar da gudummawa mai yawa ga kimiyya, amma ta fi matsakaici ga harkokin kuɗi ko saka hannun jari, kamar yadda ya tuna daga baya, "inda da wuya wani ya yi amfani da lissafi mai mahimmanci a lokacin." 

## Sana'a
Arnott ya fara aikinsa a fannin kuɗi bayan ya kammala karatunsa daga Jami'ar California, Santa Barbara. Ya riƙe muƙamai a kamfanoni da suka haɗa da Global Equity Strategist a Salomon Brothers (wanda yanzu ɓangare ne na Citigroup ), shugaban Kamfanin Boston, da kuma TSA Capital Management (daga baya TSA/Analytic). A shekarar 1998, ya zama shugaban First Quadrant LP, wani kamfanin kula da saka hannun jari.

A shekara ta 2002, ya kafa Research Affiliates, wanda ke Newport Beach, California . Kamfanin yana haɓaka dabarun saka hannun jari, yana haɗin gwiwa da kamfanoni kamar Charles Schwab, Invesco, da PIMCO don samar da kayayyakin saka hannun jari. Ya zuwa watan Yunin 2025, an sarrafa fiye da dala biliyan 159 na kadarorin duniya ta amfani da dabarun saka hannun jari da Research Affiliates suka ƙirƙira. 

Tun daga shekarar 2004, kamfanin ya shiga cikin bincike da haɓaka fihirisa masu tushe . A watan Nuwamba na 2009, an ba wa Research Affiliates takardar izinin mallaka saboda tsarin fihirisa wanda ke zaɓar da kuma auna tsaro ta amfani da ma'aunin asali na girman kamfani.  Kamfanin kuma yana da alhakin RAFI Indicies, wani reshe da ke mai da hankali kan haɓaka fihirisa, wanda ya faɗaɗa zuwa dabarun kadarori da yawa a cikin 2024. 

Arnott shine babban manaja na PIMCO All Asset Fund, wani asusun kuɗi mai tarin yawa, mai kadarori na dala biliyan 16 tun daga watan Maris na 2022, wanda zai iya saka hannun jari a cikin kowace asusun haɗin gwiwa na PIMCO da yawa. An yi nufin wannan asusun ya ƙunshi abin da Arnott ya kira zaɓuɓɓukan "Pillar Na Uku", waɗanda aka yi niyya don bambanta fiye da hannun jari na gargajiya da haɗin gwiwa na darajar saka hannun jari, kuma yana iya haɗawa da haɗin gwiwa mai iyaka, haɗin gwiwa mai yawan riba, bashin kasuwanni masu tasowa, ko madadin ruwa tare da manufar haɓaka aikin fayil na dogon lokaci.

A shekarar 2025, ya sami kyautar ETF.com Lifetime Achievement Award saboda gudummawar da ya bayar a fannin asusun musayar kuɗi da saka hannun jari a fannin index. 

## Bincike da Littattafai
Arnott ya buga takardu sama da 150 na ilimi a cikin mujallun da aka yi wa hukunci.  Batutuwan waɗannan takardu sun haɗa da waɗannan: ribar asusun haɗin gwiwa, ƙimar haɗarin hannun jari, rabon kadarorin dabara, da saka hannun jari a madadin jarin ma'auni. Shi ne editan *mujallar Financial Analysts* ta CFA Institute daga 2002 zuwa 2006, kuma ya gyara littattafai uku kan kula da hannun jari da rarraba kadarorin dabara .  Arnott abokin marubucin littafin ne *mai suna The Fundamental Index: A Better Way to Invest*, wanda ke bayyana fannoni na ka'idoji da aiki na saka hannun jari a cikin ma'auni, wanda aka rubuta tare da Jason Hsu da John West. Arnott kuma shine babban editan wasu littattafai uku da suka shafi raba kadarori da saka hannun jari a kasuwar hannun jari. 

## Shiga Harkokin Ilimi da Ƙwarewa
Arnott ya yi aiki a matsayin Farfesa Mai Ziyarar Kuɗi a Makarantar Gudanarwa ta UCLA Anderson, a kwamitin edita na *Journal of Portfolio Management*, kwamitin ba da shawara kan samfura na Chicago Mercantile Exchange, da kuma Chicago Board Options Exchange . 

Ya sami kyaututtuka da kyaututtuka guda bakwai  Graham da Dodd Scrolls daga Cibiyar CFA don mafi kyawun labarai na shekara, kuma ya sami kyaututtukan Bernstein-Fabozzi/Jacobs-Levy guda huɗu daga mujallar *Journal of Portfolio Management* and *Institutional Investor* . 

## Manazarta