Simplex Trading
PFSI icon

Simplex Trading’s PennyMac Financial PFSI Stock Holding History

Simplex Trading’s Portfolio PFSI Stock Details PFSI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$778K Sell
8,900
-1,100
-11% -$118K ﹤0.01% 2753
2025
Q4 		$1.32M Sell
10,000
-10,400
-51% -$1.33M ﹤0.01% 2353
2025
Q3 		$2.53M Sell
20,400
-800
-4% -$86.6K ﹤0.01% 2093
2025
Q2 		$2.11M Sell
21,200
-22,900
-52% -$2.22M ﹤0.01% 2052
2025
Q1 		$4.41M Sell
44,100
-26,300
-37% -$2.7M ﹤0.01% 1392
2024
Q4 		$7.19M Sell
70,400
-800
-1% -$83.7K ﹤0.01% 1221
2024
Q3 		$8.11M Buy
71,200
+28,900
+68% +$2.96M ﹤0.01% 1166
2024
Q2 		$4M Sell
42,300
-8,900
-17% -$805K ﹤0.01% 1596
2024
Q1 		$4.66M Sell
51,200
-4,900
-9% -$428K ﹤0.01% 1654
2023
Q4 		$4.96M Sell
56,100
-25,700
-31% -$1.93M ﹤0.01% 1560
2023
Q3 		$5.45M Buy
81,800
+62,000
+313% +$4.46M ﹤0.01% 1288
2023
Q2 		$1.39M Sell
19,800
-75,500
-79% -$4.78M ﹤0.01% 2273
2023
Q1 		$5.68M Sell
95,300
-36,700
-28% -$2.27M 0.01% 1221
2022
Q4 		$7.48M Buy
132,000
+30,900
+31% +$1.64M 0.01% 993
2022
Q3 		$4.34M Sell
101,100
-8,800
-8% -$460K ﹤0.01% 1296
2022
Q2 		$4.8M Buy
109,900
+18,600
+20% +$878K 0.01% 1173
2022
Q1 		$4.86M Buy
91,300
+28,800
+46% +$1.74M ﹤0.01% 1267
2021
Q4 		$4.36M Buy
62,500
+15,700
+34% +$1.04M ﹤0.01% 1314
2021
Q3 		$2.82M Hold
46,800
– – ﹤0.01% 1739
2021
Q2 		$2.89M Buy
46,800
+46,358
+10,488% +$2.82M ﹤0.01% 1718
2021
Q1 		$2.96M Buy
442
+207
+88% +$12.8K 0.01% 1235
2020
Q4 		$1.54M Sell
235
-239
-50% -$14.2K ﹤0.01% 2038
2020
Q3 		$2.75M Sell
474
-58
-11% -$2.88K ﹤0.01% 1275
2020
Q2 		$2.22M Buy
532
+18
+4% +$570 ﹤0.01% 1427
2020
Q1 		$1.14M Buy
514
+255
+98% +$8.21K ﹤0.01% 1756
2019
Q4 		$881K Buy
259
+214
+476% +$6.95K ﹤0.01% 2203
2019
Q3 		$136K Buy
+45
New +$1.21K ﹤0.01% 3971
2018
Q3 		– Sell
-9
Closed -$17K – 7891
2018
Q2 		$17K Buy
+9
New +$188 ﹤0.01% 5991

Other funds holding PFSI

MP
MFN Partners Boston, Massachusetts $4.77B AUM 72.29% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
DSC
Donald Smith & Co New York $5.56B AUM 47.13% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Simplex Trading's PFSI Position: Q1 2026 in Review

Simplex Trading reduced its PennyMac Financial (PFSI) stake by 63% in Q1 2026, selling an estimated $1.03M and leaving 5,535 shares worth $484K. The position accounts for ﹤0.01% of the portfolio, ranked #3302.

Simplex Trading first reported a position in PFSI in Q2 2016 and has held it in 23 quarters since. The position peaked at $4.83M in Q4 2023. 231 funds tracked by Wall St. Rank hold PFSI as of Q1 2026.

  • Simplex Trading held 5,535 shares of PennyMac Financial worth $484K as of Q1 2026.
  • Simplex Trading sold 9,616 PennyMac Financial shares in Q1 2026, an estimated $1.03M.
  • PennyMac Financial made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #3302 holding.
  • Simplex Trading first reported a position in PennyMac Financial in Q2 2016 and has held it in 23 quarters since.
  • Simplex Trading's PennyMac Financial position peaked at $4.83M in Q4 2023.
  • 231 funds tracked by Wall St. Rank held PennyMac Financial as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.