Simplex Trading
JFIN

Simplex Trading’s Jiayin Group JFIN Stock Holding History

Simplex Trading’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
Q2 		$8.87K Sell
3,100
-22,000
-88% -$93.5K ﹤0.01% 7786
2026
Q1 		$105K Buy
25,100
+22,400
+830% +$141K ﹤0.01% 5025
2025
Q4 		$15.7K Buy
2,700
+2,100
+350% +$17.7K ﹤0.01% 6685
2025
Q3 		$6K Buy
600
+300
+100% +$4.09K ﹤0.01% 8199
2025
Q2 		$4K Sell
300
-200
-40% -$2.71K ﹤0.01% 7856
2025
Q1 		$6K Sell
500
-2,200
-81% -$20.7K ﹤0.01% 7449
2024
Q4 		$17K Buy
2,700
+2,500
+1,250% +$16.7K ﹤0.01% 6811
2024
Q3 		$1K Hold
200
– – ﹤0.01% 8201
2024
Q2 		$1K Sell
200
-11,700
-98% -$76.7K ﹤0.01% 8479
2024
Q1 		$77K Buy
11,900
+5,700
+92% +$33.9K ﹤0.01% 5857
2023
Q4 		$32K Sell
6,200
-8,900
-59% -$45.5K ﹤0.01% 6503
2023
Q3 		$81K Buy
15,100
+2,900
+24% +$16.5K ﹤0.01% 5304
2023
Q2 		$64K Buy
+12,200
New +$62.8K ﹤0.01% 5572
2023
Q1 		– Sell
-1,500
Closed -$3K – 9563
2022
Q4 		$3K Sell
1,500
-400
-21% -$899 ﹤0.01% 8377
2022
Q3 		$4K Sell
1,900
-700
-27% -$1.68K ﹤0.01% 8919
2022
Q2 		$5K Buy
+2,600
New +$5.34K ﹤0.01% 8831
2022
Q1 		– Sell
-1,400
Closed -$3K – 10906
2021
Q4 		$3K Buy
+1,400
New +$4.8K ﹤0.01% 9831

Other funds holding JFIN

Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
TI
Trexquant Investment Stamford, Connecticut $17B AUM 39.66% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
RQS
Ramsey Quantitative Systems Louisville, Kentucky $112M AUM 16.38% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $71.2B AUM 48.86% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Simplex Trading's JFIN Position: Q2 2026 in Review

Simplex Trading opened a new position in Jiayin Group (JFIN) in Q2 2026: 131 shares worth $374. The stake represents ﹤0.01% of the portfolio and ranks #8996 among its holdings. This is a return to the name: Simplex Trading previously reported a position in JFIN as recently as Q2 2025.

Simplex Trading first reported a position in JFIN in Q2 2021 and has held it in 14 quarters since. The position peaked at $144K in Q1 2025. 28 funds tracked by Wall St. Rank hold JFIN as of Q2 2026.

  • Simplex Trading held 131 shares of Jiayin Group worth $374 as of Q2 2026.
  • Jiayin Group was a new Simplex Trading position in Q2 2026.
  • Jiayin Group made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #8996 holding.
  • Simplex Trading first reported a position in Jiayin Group in Q2 2021 and has held it in 14 quarters since.
  • Simplex Trading's Jiayin Group position peaked at $144K in Q1 2025.
  • 28 funds tracked by Wall St. Rank held Jiayin Group as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.