Jane Street’s SI-BONE Inc SIBN Stock Holding History

Jane Street’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	-10,100	Closed	-$199K	–	12855
2025 Q4	$199K	Buy	10,100 +100	+1%	+$1.74K	﹤0.01%	9720
2025 Q3	$147K	Buy	+10,000	New	+$163K	﹤0.01%	9903
2022 Q4	–	Sell	-32,700	Closed	-$571K	–	10059
2022 Q3	$571K	Buy	+32,700	New	+$523K	﹤0.01%	6445
2022 Q2	–	Sell	-12,900	Closed	-$292K	–	10754
2022 Q1	$292K	Buy	12,900 +3,200	+33%	+$66.4K	﹤0.01%	8443
2021 Q4	$215K	Sell	9,700 -16,600	-63%	-$357K	﹤0.01%	8716
2021 Q3	$563K	Buy	26,300 +10,600	+68%	+$268K	﹤0.01%	7064
2021 Q2	$494K	Buy	15,700 +7,500	+91%	+$243K	﹤0.01%	7270
2021 Q1	$261K	Buy	+8,200	New	+$252K	﹤0.01%	7896

Other funds holding SIBN

FLAM

First Light Asset Management Edina, Minnesota $1.65B AUM 203.21% 1-Year Est. Return

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 Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

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 Malvern, Pennsylvania $4.68T AUM

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

Jane Street's SIBN Position: Q2 2026 in Review

Jane Street opened a new position in SI-BONE Inc (SIBN) in Q2 2026: 64,793 shares worth $1.06M. The stake represents ﹤0.01% of the portfolio and ranks #6431 among its holdings. This is a return to the name: Jane Street previously reported a position in SIBN as recently as Q4 2025.

Jane Street first reported a position in SIBN in Q4 2020 and has held it in 15 quarters since. The position peaked at $5.01M in Q3 2025. 167 funds tracked by Wall St. Rank hold SIBN as of Q2 2026.

Jane Street held 64,793 shares of SI-BONE Inc worth $1.06M as of Q2 2026.
SI-BONE Inc was a new Jane Street position in Q2 2026.
SI-BONE Inc made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #6431 holding.
Jane Street first reported a position in SI-BONE Inc in Q4 2020 and has held it in 15 quarters since.
Jane Street's SI-BONE Inc position peaked at $5.01M in Q3 2025.
167 funds tracked by Wall St. Rank held SI-BONE Inc as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.