RhumbLine Advisers
MIAX

RhumbLine Advisers’s Miami International Holdings MIAX Stock Holding History

RhumbLine Advisers’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 		$1.14M Buy
29,210
+1,860
+7% +$76.6K ﹤0.01% 2129
2025
Q4 		$1.21M Buy
+27,350
New +$1.22M ﹤0.01% 2131

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

RhumbLine Advisers's MIAX Position: Q1 2026 in Review

RhumbLine Advisers increased its Miami International Holdings (MIAX) stake by 6.8% in Q1 2026, buying an estimated $76.6K and bringing the position to 29,210 shares worth $1.14M. The position accounts for ﹤0.01% of the portfolio, ranked #2129.

RhumbLine Advisers first reported a position in MIAX in Q4 2025 and has held it in 2 quarters since. The position peaked at $1.21M in Q4 2025. 201 funds tracked by Wall St. Rank hold MIAX as of Q1 2026.

  • RhumbLine Advisers held 29,210 shares of Miami International Holdings worth $1.14M as of Q1 2026.
  • RhumbLine Advisers bought 1,860 Miami International Holdings shares in Q1 2026, an estimated $76.6K.
  • Miami International Holdings made up ﹤0.01% of RhumbLine Advisers's portfolio in Q1 2026, its #2129 holding.
  • RhumbLine Advisers first reported a position in Miami International Holdings in Q4 2025 and has held it in 2 quarters since.
  • RhumbLine Advisers's Miami International Holdings position peaked at $1.21M in Q4 2025.
  • 201 funds tracked by Wall St. Rank held Miami International Holdings as of Q1 2026.

Based on RhumbLine Advisers's 13F filing for Q1 2026, filed 12 May 2026.