Vanguard Portfolio Management
SIBN icon

Vanguard Portfolio Management’s SI-BONE Inc SIBN Stock Holding History

Vanguard Portfolio Management’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
Q2 		$8.95M Buy
548,287
+134,793
+33% +$1.93M ﹤0.01% 2234
2026
Q1 		$5.22M Buy
+413,494
New +$6.47M ﹤0.01% 2305

Other funds holding SIBN

FLAM
First Light Asset Management Edina, Minnesota $1.65B AUM 203.21% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
CCM
Cadian Capital Management New York $1.32B AUM 4.19% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return
GIM
Granahan Investment Management Waltham, Massachusetts $2.81B AUM 83.9% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Impax Asset Management Group
Impax Asset Management Group London, United Kingdom $15.4B AUM 26.43% 1-Year Est. Return
GGHC
Gilder Gagnon Howe & Co New York $9.69B AUM 55.7% 1-Year Est. Return
PCMI
Paradigm Capital Management Inc Albany, New York $3.67B AUM 121.12% 1-Year Est. Return

Vanguard Portfolio Management's SIBN Position: Q2 2026 in Review

Vanguard Portfolio Management increased its SI-BONE Inc (SIBN) stake by 33% in Q2 2026, buying an estimated $1.93M and bringing the position to 548,287 shares worth $8.95M. The position accounts for ﹤0.01% of the portfolio, ranked #2234.

Vanguard Portfolio Management first reported a position in SIBN in Q1 2026 and has held it in 2 quarters since. 167 funds tracked by Wall St. Rank hold SIBN as of Q2 2026.

  • Vanguard Portfolio Management held 548,287 shares of SI-BONE Inc worth $8.95M as of Q2 2026.
  • Vanguard Portfolio Management bought 134,793 SI-BONE Inc shares in Q2 2026, an estimated $1.93M.
  • SI-BONE Inc made up ﹤0.01% of Vanguard Portfolio Management's portfolio in Q2 2026, its #2234 holding.
  • Vanguard Portfolio Management first reported a position in SI-BONE Inc in Q1 2026 and has held it in 2 quarters since.
  • 167 funds tracked by Wall St. Rank held SI-BONE Inc as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.