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 		$12.9M Buy
148,500
+23,400
+19% +$2.04M ﹤0.01% 2558
2026
Q1 		$10.9M Buy
125,100
+45,200
+57% +$4.86M ﹤0.01% 2428
2025
Q4 		$10.5M Buy
79,900
+37,100
+87% +$4.73M ﹤0.01% 2261
2025
Q3 		$5.3M Sell
42,800
-38,200
-47% -$4.13M ﹤0.01% 3337
2025
Q2 		$8.07M Sell
81,000
-1,200
-1% -$116K ﹤0.01% 2407
2025
Q1 		$8.23M Buy
82,200
+31,600
+62% +$3.24M ﹤0.01% 2242
2024
Q4 		$5.17M Sell
50,600
-3,300
-6% -$345K ﹤0.01% 2611
2024
Q3 		$6.14M Buy
53,900
+39,600
+277% +$4.06M ﹤0.01% 2534
2024
Q2 		$1.35M Sell
14,300
-40,400
-74% -$3.66M ﹤0.01% 5187
2024
Q1 		$4.98M Sell
54,700
-84,500
-61% -$7.38M ﹤0.01% 2611
2023
Q4 		$12.3M Buy
139,200
+43,200
+45% +$3.24M ﹤0.01% 1728
2023
Q3 		$6.39M Buy
96,000
+24,400
+34% +$1.75M ﹤0.01% 2290
2023
Q2 		$5.03M Buy
71,600
+35,200
+97% +$2.23M ﹤0.01% 2725
2023
Q1 		$2.17M Sell
36,400
-130,200
-78% -$8.06M ﹤0.01% 3679
2022
Q4 		$9.44M Sell
166,600
-27,700
-14% -$1.47M ﹤0.01% 1678
2022
Q3 		$8.34M Sell
194,300
-13,500
-6% -$706K ﹤0.01% 1891
2022
Q2 		$9.08M Buy
207,800
+53,100
+34% +$2.51M ﹤0.01% 1864
2022
Q1 		$8.23M Sell
154,700
-169,800
-52% -$10.3M ﹤0.01% 2250
2021
Q4 		$22.6M Buy
324,500
+279,900
+628% +$18.5M 0.01% 1110
2021
Q3 		$2.73M Sell
44,600
-81,900
-65% -$5.2M ﹤0.01% 3859
2021
Q2 		$7.81M Sell
126,500
-111,200
-47% -$6.76M ﹤0.01% 2014
2021
Q1 		$15.9M Buy
237,700
+146,900
+162% +$9.11M 0.01% 1167
2020
Q4 		$5.96M Sell
90,800
-278,500
-75% -$16.6M ﹤0.01% 1924
2020
Q3 		$21.5M Buy
369,300
+192,800
+109% +$9.56M 0.01% 744
2020
Q2 		$7.38M Buy
+176,500
New +$5.59M 0.01% 1427

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.