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
Q2 		$4.18K Buy
164
+20
+14% +$466 ﹤0.01% 2050
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 $580B AUM 38.23% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
PFPGI
Patriot Financial Partners GP II Radnor, Pennsylvania $391M AUM 33.12% 1-Year Est. Return
NRCM
North Reef Capital Management Laguna Beach, California $2.61B AUM 11.5% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Optiver Holding's AMTB Position: Q2 2026 in Review

Optiver Holding increased its Amerant Bancorp (AMTB) stake by 14% in Q2 2026, buying an estimated $466 and bringing the position to 164 shares worth $4.18K. The position accounts for ﹤0.01% of the portfolio, ranked #2050.

Optiver Holding first reported a position in AMTB in Q3 2025 and has held it in 4 quarters since. The position peaked at $4.53K in Q4 2025. 144 funds tracked by Wall St. Rank hold AMTB as of Q2 2026.

  • Optiver Holding held 164 shares of Amerant Bancorp worth $4.18K as of Q2 2026.
  • Optiver Holding bought 20 Amerant Bancorp shares in Q2 2026, an estimated $466.
  • Amerant Bancorp made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #2050 holding.
  • Optiver Holding first reported a position in Amerant Bancorp in Q3 2025 and has held it in 4 quarters since.
  • Optiver Holding's Amerant Bancorp position peaked at $4.53K in Q4 2025.
  • 144 funds tracked by Wall St. Rank held Amerant Bancorp as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.