Promethium Advisors
MIAX icon

Promethium Advisors’s Miami International Holdings MIAX Stock Holding History

Promethium Advisors’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
Q3 		$605K Buy
18,048
+6,150
+52% +$257K 0.3% 65
2026
Q2 		$442K Buy
11,898
+2,865
+32% +$128K 0.21% 81
2026
Q1 		$352K Buy
+9,033
New +$372K 0.18% 84

Other funds holding MIAX

Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $64.1B AUM 28.9% 1-Year Est. Return
Mad River Investors
Mad River Investors Boston, Massachusetts $246M AUM 23.57% 1-Year Est. Return
York GP
York GP Grand Cayman, Cayman Islands $95.2M AUM 6.73% 1-Year Est. Return
Lido Advisors
Lido Advisors Los Angeles, California $39.1B AUM 20.96% 1-Year Est. Return
HMV Wealth Advisors
HMV Wealth Advisors Shreveport, Louisiana $264M AUM 18.04% 1-Year Est. Return
Hahn Capital Management
Hahn Capital Management Walnut Creek, California $171M AUM 18.43% 1-Year Est. Return
MBL Wealth
MBL Wealth Charlotte, North Carolina $1.67B AUM 13.43% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
AB
Atlas Brown Louisville, Kentucky $379M AUM 27.6% 1-Year Est. Return
CCAM
Capelight Capital Asset Management New York $254M AUM 164.28% 1-Year Est. Return

Promethium Advisors's MIAX Position: Q3 2026 in Review

Promethium Advisors increased its Miami International Holdings (MIAX) stake by 52% in Q3 2026, buying an estimated $257K and bringing the position to 18,048 shares worth $605K. The position accounts for 0.3% of the portfolio, ranked #65.

Promethium Advisors first reported a position in MIAX in Q1 2026 and has held it in 3 quarters since. 50 funds tracked by Wall St. Rank hold MIAX as of Q3 2026.

  • Promethium Advisors held 18,048 shares of Miami International Holdings worth $605K as of Q3 2026.
  • Promethium Advisors bought 6,150 Miami International Holdings shares in Q3 2026, an estimated $257K.
  • Miami International Holdings made up 0.3% of Promethium Advisors's portfolio in Q3 2026, its #65 holding.
  • Promethium Advisors first reported a position in Miami International Holdings in Q1 2026 and has held it in 3 quarters since.
  • 50 funds tracked by Wall St. Rank held Miami International Holdings as of Q3 2026.

Based on Promethium Advisors's 13F filing for Q3 2026, filed 19 Oct 2026.