California State Teachers Retirement System (CalSTRS)
MRX

California State Teachers Retirement System (CalSTRS)’s Marex Group Limited Ordinary Shares MRX Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio MRX Stock Details MRX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$133K Sell
2,982
-410
-12% -$16.2K ﹤0.01% 2223
2025
Q4 		$130K Sell
3,392
-9
-0.3% -$306 ﹤0.01% 2255
2025
Q3 		$114K Buy
3,401
+1,414
+71% +$51.1K ﹤0.01% 2271
2025
Q2 		$78.4K Buy
+1,987
New +$82.7K ﹤0.01% 2288

Other funds holding MRX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Loomis, Sayles & Company
Loomis, Sayles & Company Boston, Massachusetts $74.3B AUM 24.01% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
SC
Samlyn Capital New York $5.86B AUM 36.3% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $145B AUM 34.61% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s MRX Position: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) reduced its Marex Group Limited Ordinary Shares (MRX) stake by 12% in Q1 2026, selling an estimated $16.2K and leaving 2,982 shares worth $133K. The position accounts for ﹤0.01% of the portfolio, ranked #2223.

California State Teachers Retirement System (CalSTRS) first reported a position in MRX in Q2 2025 and has held it in 4 quarters since. 205 funds tracked by Wall St. Rank hold MRX as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 2,982 shares of Marex Group Limited Ordinary Shares worth $133K as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 410 Marex Group Limited Ordinary Shares shares in Q1 2026, an estimated $16.2K.
  • Marex Group Limited Ordinary Shares made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #2223 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Marex Group Limited Ordinary Shares in Q2 2025 and has held it in 4 quarters since.
  • 205 funds tracked by Wall St. Rank held Marex Group Limited Ordinary Shares as of Q1 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.