Optiver Holding
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Optiver Holding’s Amerant Bancorp AMTB Stock Holding History

Optiver Holding’s Portfolio AMTB Stock Details AMTB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$3.17K Sell
144
-88
-38% -$1.89K ﹤0.01% 1629
2025
Q4 		$4.53K Hold
232
– – ﹤0.01% 1438
2025
Q3 		$4.47K Buy
+232
New +$4.68K ﹤0.01% 1839

Other funds holding AMTB

Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
PFPGI
Patriot Financial Partners GP II Radnor, Pennsylvania $388M AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
NRCM
North Reef Capital Management Laguna Beach, California $2.91B AUM 11.03% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Optiver Holding's AMTB Position: Q1 2026 in Review

Optiver Holding reduced its Amerant Bancorp (AMTB) stake by 38% in Q1 2026, selling an estimated $1.89K and leaving 144 shares worth $3.17K. The position accounts for ﹤0.01% of the portfolio, ranked #1629.

Optiver Holding first reported a position in AMTB in Q3 2025 and has held it in 3 quarters since. The position peaked at $4.53K in Q4 2025. 150 funds tracked by Wall St. Rank hold AMTB as of Q1 2026.

  • Optiver Holding held 144 shares of Amerant Bancorp worth $3.17K as of Q1 2026.
  • Optiver Holding sold 88 Amerant Bancorp shares in Q1 2026, an estimated $1.89K.
  • Amerant Bancorp made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #1629 holding.
  • Optiver Holding first reported a position in Amerant Bancorp in Q3 2025 and has held it in 3 quarters since.
  • Optiver Holding's Amerant Bancorp position peaked at $4.53K in Q4 2025.
  • 150 funds tracked by Wall St. Rank held Amerant Bancorp as of Q1 2026.

Based on Optiver Holding's 13F filing for Q1 2026, filed 15 May 2026.