Jane Street’s Jiayin Group JFIN Stock Holding History

Jane Street’s Portfolio JFIN Stock Details JFIN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$110K	Sell	26,200 -16,700	-39%	-$105K	﹤0.01%	10594
2025 Q4	$249K	Buy	42,900 +8,900	+26%	+$75K	﹤0.01%	9258
2025 Q3	$351K	Sell	34,000 -11,400	-25%	-$155K	﹤0.01%	8611
2025 Q2	$727K	Buy	45,400 +16,400	+57%	+$223K	﹤0.01%	6223
2025 Q1	$398K	Buy	+29,000	New	+$273K	﹤0.01%	7277

Other funds holding JFIN

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Trexquant Investment Stamford, Connecticut $13.9B AUM 31.98% 1-Year Est. Return

MCM

Militia Capital Management Austin, Texas $454M AUM

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $62.2B AUM 31.35% 1-Year Est. Return

FTUS

Flow Traders U.S. New York $3.16B AUM 19.52% 1-Year Est. Return

Jane Street's JFIN Position: Q1 2026 in Review

Jane Street reduced its Jiayin Group (JFIN) stake by 51% in Q1 2026, selling an estimated $126K and leaving 19,030 shares worth $79.7K. The position accounts for ﹤0.01% of the portfolio, ranked #10746.

Jane Street first reported a position in JFIN in Q1 2021 and has held it in 5 quarters since. The position peaked at $467K in Q1 2021. 32 funds tracked by Wall St. Rank hold JFIN as of Q1 2026.

Jane Street held 19,030 shares of Jiayin Group worth $79.7K as of Q1 2026.
Jane Street sold 19,977 Jiayin Group shares in Q1 2026, an estimated $126K.
Jiayin Group made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #10746 holding.
Jane Street first reported a position in Jiayin Group in Q1 2021 and has held it in 5 quarters since.
Jane Street's Jiayin Group position peaked at $467K in Q1 2021.
32 funds tracked by Wall St. Rank held Jiayin Group as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.