Optiver Holding
AMTX icon

Optiver Holding’s Aemetis AMTX Stock Holding History

Optiver Holding’s Portfolio AMTX Stock Details AMTX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$3.65K Buy
2,228
+2,120
+1,963% +$5.18K ﹤0.01% 2107
2026
Q1 		$345 Buy
+108
New +$196 ﹤0.01% 2197
2025
Q4 		– Sell
-20
Closed -$45 – 2475
2025
Q3 		$45 Buy
+20
New +$53 ﹤0.01% 2620

Other funds holding AMTX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Grantham, Mayo, Van Otterloo & Co (GMO)
Grantham, Mayo, Van Otterloo & Co (GMO) Boston, Massachusetts $44.4B AUM 36.05% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

Optiver Holding's AMTX Position: Q2 2026 in Review

Optiver Holding increased its Aemetis (AMTX) stake by 1,963% in Q2 2026, buying an estimated $5.18K and bringing the position to 2,228 shares worth $3.65K. The position accounts for ﹤0.01% of the portfolio, ranked #2107.

Optiver Holding first reported a position in AMTX in Q3 2025 and has held it in 3 quarters since. 88 funds tracked by Wall St. Rank hold AMTX as of Q2 2026.

  • Optiver Holding held 2,228 shares of Aemetis worth $3.65K as of Q2 2026.
  • Optiver Holding bought 2,120 Aemetis shares in Q2 2026, an estimated $5.18K.
  • Aemetis made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #2107 holding.
  • Optiver Holding first reported a position in Aemetis in Q3 2025 and has held it in 3 quarters since.
  • 88 funds tracked by Wall St. Rank held Aemetis as of Q2 2026.

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