Optiver Holding
SIBN icon

Optiver Holding’s SI-BONE Inc SIBN Stock Holding History

Optiver Holding’s Portfolio SIBN Stock Details SIBN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$3.31K Buy
262
+176
+205% +$2.75K ﹤0.01% 1612
2025
Q4 		$1.7K Sell
86
-262
-75% -$4.55K ﹤0.01% 2092
2025
Q3 		$5.12K Buy
+348
New +$5.68K ﹤0.01% 1719

Other funds holding SIBN

FLAM
First Light Asset Management Edina, Minnesota $1.12B AUM 114.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return
CCM
Cadian Capital Management New York $821M AUM 14.36% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
GIM
Granahan Investment Management Waltham, Massachusetts $2.07B AUM 56.45% 1-Year Est. Return
Impax Asset Management Group
Impax Asset Management Group London, United Kingdom $14.3B AUM 19.8% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
SAM
Silvercrest Asset Management New York $13.8B AUM 28.39% 1-Year Est. Return

Optiver Holding's SIBN Position: Q1 2026 in Review

Optiver Holding increased its SI-BONE Inc (SIBN) stake by 205% in Q1 2026, buying an estimated $2.75K and bringing the position to 262 shares worth $3.31K. The position accounts for ﹤0.01% of the portfolio, ranked #1612.

Optiver Holding first reported a position in SIBN in Q3 2025 and has held it in 3 quarters since. The position peaked at $5.12K in Q3 2025. 180 funds tracked by Wall St. Rank hold SIBN as of Q1 2026.

  • Optiver Holding held 262 shares of SI-BONE Inc worth $3.31K as of Q1 2026.
  • Optiver Holding bought 176 SI-BONE Inc shares in Q1 2026, an estimated $2.75K.
  • SI-BONE Inc made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #1612 holding.
  • Optiver Holding first reported a position in SI-BONE Inc in Q3 2025 and has held it in 3 quarters since.
  • Optiver Holding's SI-BONE Inc position peaked at $5.12K in Q3 2025.
  • 180 funds tracked by Wall St. Rank held SI-BONE Inc as of Q1 2026.

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