Jane Street
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Jane Street’s PennyMac Financial PFSI Stock Holding History

Jane Street’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 		$11.1M Buy
127,300
+47,600
+60% +$4.14M ﹤0.01% 2724
2026
Q1 		$6.97M Buy
79,700
+30,200
+61% +$3.25M ﹤0.01% 3019
2025
Q4 		$6.53M Sell
49,500
-4,300
-8% -$548K ﹤0.01% 2854
2025
Q3 		$6.66M Sell
53,800
-8,900
-14% -$963K ﹤0.01% 2983
2025
Q2 		$6.25M Sell
62,700
-91,300
-59% -$8.85M ﹤0.01% 2718
2025
Q1 		$15.4M Buy
154,000
+14,200
+10% +$1.46M ﹤0.01% 1528
2024
Q4 		$14.3M Buy
139,800
+91,600
+190% +$9.58M ﹤0.01% 1566
2024
Q3 		$5.49M Buy
48,200
+42,200
+703% +$4.32M ﹤0.01% 2705
2024
Q2 		$568K Sell
6,000
-26,600
-82% -$2.41M ﹤0.01% 6819
2024
Q1 		$2.97M Sell
32,600
-73,900
-69% -$6.46M ﹤0.01% 3423
2023
Q4 		$9.41M Buy
106,500
+38,200
+56% +$2.87M ﹤0.01% 2025
2023
Q3 		$4.55M Buy
68,300
+21,600
+46% +$1.55M ﹤0.01% 2739
2023
Q2 		$3.28M Sell
46,700
-2,800
-6% -$177K ﹤0.01% 3345
2023
Q1 		$2.95M Sell
49,500
-29,800
-38% -$1.84M ﹤0.01% 3172
2022
Q4 		$4.49M Sell
79,300
-12,500
-14% -$662K ﹤0.01% 2637
2022
Q3 		$3.94M Buy
91,800
+4,500
+5% +$235K ﹤0.01% 3002
2022
Q2 		$3.82M Buy
87,300
+38,500
+79% +$1.82M ﹤0.01% 3072
2022
Q1 		$2.6M Sell
48,800
-279,400
-85% -$16.9M ﹤0.01% 4248
2021
Q4 		$22.9M Buy
328,200
+107,600
+49% +$7.1M 0.01% 1097
2021
Q3 		$13.5M Buy
220,600
+52,500
+31% +$3.33M ﹤0.01% 1455
2021
Q2 		$10.4M Buy
168,100
+73,400
+78% +$4.46M ﹤0.01% 1660
2021
Q1 		$6.33M Buy
94,700
+4,000
+4% +$248K ﹤0.01% 2069
2020
Q4 		$5.95M Buy
90,700
+71,000
+360% +$4.22M ﹤0.01% 1926
2020
Q3 		$1.15M Sell
19,700
-55,000
-74% -$2.73M ﹤0.01% 3882
2020
Q2 		$3.12M Buy
+74,700
New +$2.37M ﹤0.01% 2449

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

Jane Street's PFSI Position: Q2 2026 in Review

Jane Street opened a new position in PennyMac Financial (PFSI) in Q2 2026: 6,777 shares worth $590K. The stake represents ﹤0.01% of the portfolio and ranks #7641 among its holdings. This is a return to the name: Jane Street previously reported a position in PFSI as recently as Q4 2025.

Jane Street first reported a position in PFSI in Q4 2013 and has held it in 25 quarters since. The position peaked at $12.8M in Q1 2025. 231 funds tracked by Wall St. Rank hold PFSI as of Q2 2026.

  • Jane Street held 6,777 shares of PennyMac Financial worth $590K as of Q2 2026.
  • PennyMac Financial was a new Jane Street position in Q2 2026.
  • PennyMac Financial made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #7641 holding.
  • Jane Street first reported a position in PennyMac Financial in Q4 2013 and has held it in 25 quarters since.
  • Jane Street's PennyMac Financial position peaked at $12.8M in Q1 2025.
  • 231 funds tracked by Wall St. Rank held PennyMac Financial as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.