Optiver Holding
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Optiver Holding’s Grayscale Bitcoin Trust GBTC Stock Holding History

Optiver Holding’s Portfolio GBTC Stock Details GBTC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.44M Buy
46,200
+45,800
+11,450% +$2.73M ﹤0.01% 490
2025
Q4 		$27.3K Buy
+400
New +$31.3K ﹤0.01% 981

Other funds holding GBTC

HKAM
Horizon Kinetics Asset Management New York $9.23B AUM 27.52% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $94.2B AUM 21.24% 1-Year Est. Return
GWM
Greenwich Wealth Management Greenwich, Connecticut $2.45B AUM 39.53% 1-Year Est. Return
ML
MSRH LLC New York $113M AUM
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
MRI
Mad River Investors Boston, Massachusetts $278M AUM 32.21% 1-Year Est. Return
ECM
EagleClaw Capital Management Boston, Massachusetts $714M AUM 24.24% 1-Year Est. Return
Wealthfront Advisers
Wealthfront Advisers Palo Alto, California $45.6B AUM 18.83% 1-Year Est. Return
MC
Moors & Cabot Boston, Massachusetts $2.34B AUM 30.42% 1-Year Est. Return

Optiver Holding's GBTC Position: Q1 2026 in Review

Optiver Holding increased its Grayscale Bitcoin Trust (GBTC) stake by 137% in Q1 2026, buying an estimated $843K and bringing the position to 24,463 shares worth $1.29M. The position accounts for ﹤0.01% of the portfolio, ranked #533.

Optiver Holding first reported a position in GBTC in Q4 2025 and has held it in 2 quarters since. 650 funds tracked by Wall St. Rank hold GBTC as of Q1 2026.

  • Optiver Holding held 24,463 shares of Grayscale Bitcoin Trust worth $1.29M as of Q1 2026.
  • Optiver Holding bought 14,160 Grayscale Bitcoin Trust shares in Q1 2026, an estimated $843K.
  • Grayscale Bitcoin Trust made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #533 holding.
  • Optiver Holding first reported a position in Grayscale Bitcoin Trust in Q4 2025 and has held it in 2 quarters since.
  • 650 funds tracked by Wall St. Rank held Grayscale Bitcoin Trust as of Q1 2026.

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