MS
MIAX

Maven Securities’s Miami International Holdings MIAX Stock Holding History

Maven Securities’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 		– Sell
-69,920
Closed -$3.1M – 582
2025
Q4 		$3.1M Buy
+69,920
New +$3.12M 0.07% 245

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

Maven Securities's MIAX Position: Q1 2026 in Review

Maven Securities sold out of Miami International Holdings (MIAX) in Q1 2026, closing a stake of 69,920 shares — an estimated $3.1M sold.

Maven Securities first reported a position in MIAX in Q4 2025 and held it in 1 quarter. The position peaked at $3.1M in Q4 2025. 201 funds tracked by Wall St. Rank hold MIAX as of Q1 2026.

  • Maven Securities reported no remaining Miami International Holdings position as of Q1 2026 after selling out during the quarter.
  • Maven Securities sold 69,920 Miami International Holdings shares in Q1 2026, an estimated $3.1M.
  • Maven Securities first reported a position in Miami International Holdings in Q4 2025 and held it in 1 quarter.
  • Maven Securities's Miami International Holdings position peaked at $3.1M in Q4 2025.
  • 201 funds tracked by Wall St. Rank held Miami International Holdings as of Q1 2026.

Based on Maven Securities's 13F filing for Q1 2026, filed 15 May 2026.