Group One Trading
PFSI icon

Group One Trading’s PennyMac Financial PFSI Stock Holding History

Group One 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 		$4.53M Buy
+51,832
New +$5.57M 0.01% 1373
2025
Q3 		– Sell
-31,078
Closed -$3.36M – 8966
2025
Q2 		$3.1M Buy
31,078
+18,695
+151% +$1.81M 0.01% 1726
2025
Q1 		$1.24M Buy
+12,383
New +$1.27M ﹤0.01% 2263
2023
Q1 		– Sell
-245,345
Closed -$15.2M – 7768
2022
Q4 		$13.9M Sell
245,345
-5,650
-2% -$299K 0.03% 556
2022
Q3 		$10.8M Buy
250,995
+152,252
+154% +$7.96M 0.02% 690
2022
Q2 		$4.32M Sell
98,743
-81,568
-45% -$3.85M 0.01% 1415
2022
Q1 		$9.59M Buy
+180,311
New +$10.9M 0.01% 1031
2021
Q4 		– Sell
-96,205
Closed -$6.35M – 8700
2021
Q3 		$5.88M Buy
96,205
+23,729
+33% +$1.51M 0.01% 1533
2021
Q2 		$4.47M Buy
+72,476
New +$4.4M 0.01% 1804
2020
Q2 		– Sell
-91,704
Closed -$2.9M – 6085
2020
Q1 		$2.03M Buy
+91,704
New +$2.95M 0.02% 1039
2017
Q2 		– Sell
-1,400
Closed -$24K – 4997
2017
Q1 		$24K Buy
+1,400
New +$24.2K ﹤0.01% 3800
2015
Q2 		– Sell
-128
Closed -$2K – 5092
2015
Q1 		$2K Sell
128
-472
-79% -$8.38K ﹤0.01% 4572
2014
Q4 		$10K Buy
600
+200
+50% +$3.19K ﹤0.01% 4239
2014
Q3 		$6K Sell
400
-804
-67% -$12.3K ﹤0.01% 4672
2014
Q2 		$18K Buy
1,204
+204
+20% +$3.26K ﹤0.01% 4230
2014
Q1 		$17K Buy
+1,000
New +$17.4K ﹤0.01% 4340
2013
Q4 		– Sell
-4,100
Closed -$70.9K – 5463
2013
Q3 		$77K Buy
4,100
+3,200
+356% +$60.1K ﹤0.01% 3241
2013
Q2 		$19K Buy
+900
New +$18.9K ﹤0.01% 4110

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

Group One Trading's PFSI Position: Q1 2026 in Review

Group One Trading opened a new position in PennyMac Financial (PFSI) in Q1 2026: 51,832 shares worth $4.53M. The stake represents 0.01% of the portfolio and ranks #1373 among its holdings. This is a return to the name: Group One Trading previously reported a position in PFSI as recently as Q2 2025.

Group One Trading first reported a position in PFSI in Q2 2013 and has held it in 18 quarters since. The position peaked at $13.9M in Q4 2022. 231 funds tracked by Wall St. Rank hold PFSI as of Q1 2026.

  • Group One Trading held 51,832 shares of PennyMac Financial worth $4.53M as of Q1 2026.
  • PennyMac Financial was a new Group One Trading position in Q1 2026.
  • PennyMac Financial made up 0.01% of Group One Trading's portfolio in Q1 2026, its #1373 holding.
  • Group One Trading first reported a position in PennyMac Financial in Q2 2013 and has held it in 18 quarters since.
  • Group One Trading's PennyMac Financial position peaked at $13.9M in Q4 2022.
  • 231 funds tracked by Wall St. Rank held PennyMac Financial as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.