Simplex Trading’s SI-BONE Inc SIBN Stock Holding History

Simplex Trading’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	$3.26K	Buy	+200	New	+$2.86K	﹤0.01%	8405
2025 Q3	–	Sell	-1,000	Closed	-$18K	–	9965
2025 Q2	$18K	Hold	1,000	–	–	﹤0.01%	6870
2025 Q1	$14K	Buy	+1,000	New	+$16.1K	﹤0.01%	6861
2024 Q2	–	Sell	-22,900	Closed	-$374K	–	9706
2024 Q1	$374K	Buy	22,900 +22,800	+22,800%	+$429K	﹤0.01%	4148
2023 Q4	$2K	Sell	100 -1,900	-95%	-$35.2K	﹤0.01%	8342
2023 Q3	$42K	Sell	2,000 -1,000	-33%	-$23.2K	﹤0.01%	5968
2023 Q2	$80K	Buy	3,000 +1,900	+173%	+$46.3K	﹤0.01%	5337
2023 Q1	$21K	Buy	+1,100	New	+$19.5K	﹤0.01%	6871
2022 Q4	–	Sell	-100	Closed	-$1K	–	10293
2022 Q3	$1K	Buy	+100	New	+$1.6K	﹤0.01%	9634
2022 Q1	–	Sell	-500	Closed	-$11K	–	11300
2021 Q4	$11K	Sell	500 -4,100	-89%	-$88.3K	﹤0.01%	8957
2021 Q3	$146K	Hold	4,600	–	–	﹤0.01%	6077
2021 Q2	$144K	Buy	+4,600	New	+$149K	﹤0.01%	6197

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

Simplex Trading's SIBN Position: Q2 2026 in Review

Simplex Trading reduced its SI-BONE Inc (SIBN) stake by 86% in Q2 2026, selling an estimated $7.84K and leaving 93 shares worth $1.52K. The position accounts for ﹤0.01% of the portfolio, ranked #8737.

Simplex Trading first reported a position in SIBN in Q4 2020 and has held it in 18 quarters since. The position peaked at $314K in Q4 2020. 168 funds tracked by Wall St. Rank hold SIBN as of Q2 2026.

Simplex Trading held 93 shares of SI-BONE Inc worth $1.52K as of Q2 2026.
Simplex Trading sold 549 SI-BONE Inc shares in Q2 2026, an estimated $7.84K.
SI-BONE Inc made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #8737 holding.
Simplex Trading first reported a position in SI-BONE Inc in Q4 2020 and has held it in 18 quarters since.
Simplex Trading's SI-BONE Inc position peaked at $314K in Q4 2020.
168 funds tracked by Wall St. Rank held SI-BONE Inc as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.