California State Teachers Retirement System (CalSTRS)
MIAX

California State Teachers Retirement System (CalSTRS)’s Miami International Holdings MIAX Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio MIAX Stock Details MIAX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$620K Sell
15,923
-107
-0.7% -$4.41K ﹤0.01% 1988
2025
Q4 		$711K Buy
+16,030
New +$715K ﹤0.01% 1944

Other funds holding MIAX

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
HKAM
Horizon Kinetics Asset Management New York $9.23B AUM 27.52% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return

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

California State Teachers Retirement System (CalSTRS) reduced its Miami International Holdings (MIAX) stake by 0.67% in Q1 2026, selling an estimated $4.41K and leaving 15,923 shares worth $620K. The position accounts for ﹤0.01% of the portfolio, ranked #1988.

California State Teachers Retirement System (CalSTRS) first reported a position in MIAX in Q4 2025 and has held it in 2 quarters since. The position peaked at $711K in Q4 2025. 201 funds tracked by Wall St. Rank hold MIAX as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 15,923 shares of Miami International Holdings worth $620K as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 107 Miami International Holdings shares in Q1 2026, an estimated $4.41K.
  • Miami International Holdings made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #1988 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Miami International Holdings in Q4 2025 and has held it in 2 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Miami International Holdings position peaked at $711K in Q4 2025.
  • 201 funds tracked by Wall St. Rank held Miami International Holdings as of Q1 2026.

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