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
Q2 		$9.18M Buy
105,408
+53,576
+103% +$4.66M 0.01% 995
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 $4.83B AUM 65.74% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
DSC
Donald Smith & Co New York $5.65B AUM 47.79% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Group One Trading's PFSI Position: Q2 2026 in Review

Group One Trading increased its PennyMac Financial (PFSI) stake by 103% in Q2 2026, buying an estimated $4.66M and bringing the position to 105,408 shares worth $9.18M. The position accounts for 0.01% of the portfolio, ranked #995.

Group One Trading first reported a position in PFSI in Q2 2013 and has held it in 19 quarters since. The position peaked at $13.9M in Q4 2022. 230 funds tracked by Wall St. Rank hold PFSI as of Q2 2026.

  • Group One Trading held 105,408 shares of PennyMac Financial worth $9.18M as of Q2 2026.
  • Group One Trading bought 53,576 PennyMac Financial shares in Q2 2026, an estimated $4.66M.
  • PennyMac Financial made up 0.01% of Group One Trading's portfolio in Q2 2026, its #995 holding.
  • Group One Trading first reported a position in PennyMac Financial in Q2 2013 and has held it in 19 quarters since.
  • Group One Trading's PennyMac Financial position peaked at $13.9M in Q4 2022.
  • 230 funds tracked by Wall St. Rank held PennyMac Financial as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.