JY
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Jeff Yass’s SI-BONE Inc SIBN Stock Holding History

Jeff Yass’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 		– Sell
-61,000
Closed -$1.2M – 14012
2025
Q4 		$1.2M Buy
+61,000
New +$1.06M ﹤0.01% 6772
2024
Q3 		– Sell
-10,400
Closed -$134K – 12936
2024
Q2 		$134K Sell
10,400
-10,100
-49% -$144K ﹤0.01% 10803
2024
Q1 		$336K Sell
20,500
-7,500
-27% -$141K ﹤0.01% 9456
2023
Q4 		$588K Buy
28,000
+12,700
+83% +$235K ﹤0.01% 8264
2023
Q3 		$325K Sell
15,300
-9,900
-39% -$229K ﹤0.01% 9195
2023
Q2 		$680K Buy
25,200
+6,100
+32% +$149K ﹤0.01% 7588
2023
Q1 		$376K Buy
+19,100
New +$339K ﹤0.01% 9222

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

Jeff Yass's SIBN Position: Q2 2026 in Review

Jeff Yass sold out of SI-BONE Inc (SIBN) in Q2 2026, closing a stake of 18,068 shares — an estimated $228K sold.

Jeff Yass first reported a position in SIBN in Q3 2019 and held it in 17 quarters. The position peaked at $959K in Q1 2024. 167 funds tracked by Wall St. Rank hold SIBN as of Q2 2026.

  • Jeff Yass reported no remaining SI-BONE Inc position as of Q2 2026 after selling out during the quarter.
  • Jeff Yass sold 18,068 SI-BONE Inc shares in Q2 2026, an estimated $228K.
  • Jeff Yass first reported a position in SI-BONE Inc in Q3 2019 and held it in 17 quarters.
  • Jeff Yass's SI-BONE Inc position peaked at $959K in Q1 2024.
  • 167 funds tracked by Wall St. Rank held SI-BONE Inc as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.