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
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

Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
TI
Trexquant Investment Stamford, Connecticut $13.9B AUM 31.98% 1-Year Est. Return
MCM
Militia Capital Management Austin, Texas $454M AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
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

Simplex Trading's JFIN Position: Q3 2025 in Review

Simplex Trading sold out of Jiayin Group (JFIN) in Q3 2025, closing a stake of 5,657 shares — an estimated $77.1K sold.

Simplex Trading first reported a position in JFIN in Q2 2021 and held it in 13 quarters. The position peaked at $144K in Q1 2025. 40 funds tracked by Wall St. Rank hold JFIN as of Q3 2025.

  • Simplex Trading reported no remaining Jiayin Group position as of Q3 2025 after selling out during the quarter.
  • Simplex Trading sold 5,657 Jiayin Group shares in Q3 2025, an estimated $77.1K.
  • Simplex Trading first reported a position in Jiayin Group in Q2 2021 and held it in 13 quarters.
  • Simplex Trading's Jiayin Group position peaked at $144K in Q1 2025.
  • 40 funds tracked by Wall St. Rank held Jiayin Group as of Q3 2025.

Based on Simplex Trading's 13F filing for Q3 2025, filed 12 Nov 2025.