Harbor Capital Advisors’s SI-BONE Inc SIBN Stock Holding History

Harbor Capital Advisors’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	$3.12M	Buy	246,795 +121,505	+97%	+$1.9M	0.25%	95
2025 Q4	$2.47M	Sell	125,290 -24,727	-16%	-$430K	0.19%	137
2025 Q3	$2.21M	Sell	150,017 -423,688	-74%	-$6.92M	0.17%	158
2025 Q2	$10.8M	Buy	573,705 +40,993	+8%	+$680K	0.45%	54
2025 Q1	$7.47M	Sell	532,712 -308,333	-37%	-$4.98M	0.34%	98
2024 Q4	$11.8M	Buy	841,045 +220,555	+36%	+$2.97M	0.51%	47
2024 Q3	$8.67M	Buy	620,490 +428,110	+223%	+$6.44M	0.38%	74
2024 Q2	$2.49M	Buy	192,380 +156,790	+441%	+$2.24M	0.19%	151
2024 Q1	$583K	Buy	+35,590	New	+$670K	0.08%	345
2023 Q3	–	Sell	-1,754	Closed	-$47.3K	–	616
2023 Q2	$47.3K	Buy	+1,754	New	+$42.8K	0.01%	500

Other funds holding SIBN

FLAM

First Light Asset Management Edina, Minnesota $1.12B AUM 114.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

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 London, United Kingdom $14.3B AUM 19.8% 1-Year Est. Return

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

Harbor Capital Advisors's SIBN Position: Q1 2026 in Review

Harbor Capital Advisors increased its SI-BONE Inc (SIBN) stake by 97% in Q1 2026, buying an estimated $1.9M and bringing the position to 246,795 shares worth $3.12M. The position accounts for 0.25% of the portfolio, ranked #95.

Harbor Capital Advisors first reported a position in SIBN in Q2 2023 and has held it in 10 quarters since. The position peaked at $11.8M in Q4 2024. 180 funds tracked by Wall St. Rank hold SIBN as of Q1 2026.

Harbor Capital Advisors held 246,795 shares of SI-BONE Inc worth $3.12M as of Q1 2026.
Harbor Capital Advisors bought 121,505 SI-BONE Inc shares in Q1 2026, an estimated $1.9M.
SI-BONE Inc made up 0.25% of Harbor Capital Advisors's portfolio in Q1 2026, its #95 holding.
Harbor Capital Advisors first reported a position in SI-BONE Inc in Q2 2023 and has held it in 10 quarters since.
Harbor Capital Advisors's SI-BONE Inc position peaked at $11.8M in Q4 2024.
180 funds tracked by Wall St. Rank held SI-BONE Inc as of Q1 2026.

Based on Harbor Capital Advisors's 13F filing for Q1 2026, filed 28 Apr 2026.