MF
PFSI icon

Magnetar Financial’s PennyMac Financial PFSI Stock Holding History

Magnetar Financial’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 		– Sell
-3,721
Closed -$491K – 1333
2025
Q4 		$491K Buy
+3,721
New +$474K ﹤0.01% 564
2021
Q4 		– Sell
-6,352
Closed -$388K – 1509
2021
Q3 		$388K Buy
6,352
+2,377
+60% +$151K ﹤0.01% 952
2021
Q2 		$245 Buy
+3,975
New +$242K ﹤0.01% 1073

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

Magnetar Financial's PFSI Position: Q1 2026 in Review

Magnetar Financial sold out of PennyMac Financial (PFSI) in Q1 2026, closing a stake of 3,721 shares — an estimated $491K sold.

Magnetar Financial first reported a position in PFSI in Q2 2021 and held it in 3 quarters. The position peaked at $491K in Q4 2025. 231 funds tracked by Wall St. Rank hold PFSI as of Q1 2026.

  • Magnetar Financial reported no remaining PennyMac Financial position as of Q1 2026 after selling out during the quarter.
  • Magnetar Financial sold 3,721 PennyMac Financial shares in Q1 2026, an estimated $491K.
  • Magnetar Financial first reported a position in PennyMac Financial in Q2 2021 and held it in 3 quarters.
  • Magnetar Financial's PennyMac Financial position peaked at $491K in Q4 2025.
  • 231 funds tracked by Wall St. Rank held PennyMac Financial as of Q1 2026.

Based on Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.