AA
PRA

AQR Arbitrage’s ProAssurance PRA Stock Holding History

AQR Arbitrage’s Portfolio PRA Stock Details PRA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$13.4M Buy
543,904
+177,587
+48% +$4.33M 0.22% 95
2025
Q4 		$8.85M Buy
366,317
+16,231
+5% +$390K 0.19% 157
2025
Q3 		$8.4M Sell
350,086
-12,169
-3% -$290K 0.21% 157
2025
Q2 		$8.27M Buy
362,255
+12,594
+4% +$291K 0.19% 143
2025
Q1 		$8.16M Buy
+349,661
New +$5.66M 0.19% 134

Other funds holding PRA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
MF
Magnetar Financial Evanston, Illinois $11B AUM 3.37% 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
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
HSBC Holdings
HSBC Holdings London, United Kingdom $192B AUM 27.2% 1-Year Est. Return
GCL
Glazer Capital LLC New York $4.71B AUM 81.93% 1-Year Est. Return
WCMNY
Westchester Capital Management (New York) Valhalla, New York $2.04B AUM 31.03% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

AQR Arbitrage's PRA Position: Q1 2026 in Review

AQR Arbitrage increased its ProAssurance (PRA) stake by 48% in Q1 2026, buying an estimated $4.33M and bringing the position to 543,904 shares worth $13.4M. The position accounts for 0.22% of the portfolio, ranked #95.

AQR Arbitrage first reported a position in PRA in Q1 2025 and has held it in 5 quarters since. 222 funds tracked by Wall St. Rank hold PRA as of Q1 2026.

  • AQR Arbitrage held 543,904 shares of ProAssurance worth $13.4M as of Q1 2026.
  • AQR Arbitrage bought 177,587 ProAssurance shares in Q1 2026, an estimated $4.33M.
  • ProAssurance made up 0.22% of AQR Arbitrage's portfolio in Q1 2026, its #95 holding.
  • AQR Arbitrage first reported a position in ProAssurance in Q1 2025 and has held it in 5 quarters since.
  • 222 funds tracked by Wall St. Rank held ProAssurance as of Q1 2026.

Based on AQR Arbitrage's 13F filing for Q1 2026, filed 15 May 2026.