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Magnetar Financial’s Prosperity Bancshares PB Stock Holding History

Magnetar Financial’s Portfolio PB Stock Details PB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-32,830
Closed -$2.18M – 1155
2025
Q3 		$2.18M Buy
32,830
+24,299
+285% +$1.67M 0.01% 353
2025
Q2 		$599K Buy
8,531
+2,560
+43% +$176K ﹤0.01% 523
2025
Q1 		$426K Buy
+5,971
New +$452K 0.01% 494
2022
Q4 		– Sell
-32,394
Closed -$2.16M – 900
2022
Q3 		$2.16M Buy
+32,394
New +$2.31M 0.03% 569
2022
Q2 		– Sell
-49,126
Closed -$3.41M – 1788
2022
Q1 		$3.41M Buy
+49,126
New +$3.62M 0.04% 519
2021
Q3 		– Sell
-3,766
Closed -$270K – 1470
2021
Q2 		$270K Buy
+3,766
New +$281K ﹤0.01% 1052
2017
Q3 		– Sell
-3,114
Closed -$200K – 868
2017
Q2 		$200K Buy
+3,114
New +$205K ﹤0.01% 697

Other funds holding PB

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return

Magnetar Financial's PB Position: Q4 2025 in Review

Magnetar Financial sold out of Prosperity Bancshares (PB) in Q4 2025, closing a stake of 32,830 shares — an estimated $2.18M sold.

Magnetar Financial first reported a position in PB in Q2 2017 and held it in 7 quarters. The position peaked at $3.41M in Q1 2022. 418 funds tracked by Wall St. Rank hold PB as of Q4 2025.

  • Magnetar Financial reported no remaining Prosperity Bancshares position as of Q4 2025 after selling out during the quarter.
  • Magnetar Financial sold 32,830 Prosperity Bancshares shares in Q4 2025, an estimated $2.18M.
  • Magnetar Financial first reported a position in Prosperity Bancshares in Q2 2017 and held it in 7 quarters.
  • Magnetar Financial's Prosperity Bancshares position peaked at $3.41M in Q1 2022.
  • 418 funds tracked by Wall St. Rank held Prosperity Bancshares as of Q4 2025.

Based on Magnetar Financial's 13F filing for Q4 2025, filed 17 Feb 2026.