SI BONE INC (SIBN) is held by 106 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Are institutions buying or selling SIBN?

In Q1 2026, 52 institutions opened or increased positions in SI BONE INC while 58 reduced or exited — a net selling quarter.

What is the Smart Money Verdict on SIBN?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for SI BONE INC.

How many hedge funds hold SIBN?

106 institutional investors report holding SI BONE INC (SIBN) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into SIBN?

As of Q1 2026, tracked institutions in SI BONE INC show 52 buyers versus 58 sellers — net outflows.

SI BONE INC

SIBN·825704109·US·Common Stock·Healthcare - Medical Devices-13D/G

106

Holders

Avg rating(18 Elite)

$369.1M

Total Value

47% (117)

Fund Consensus

52 buying - 58 selling

Smart Money Verdict

View all

Held by 106 funds

18 elite

Who's Trading

InsiderFLFRANCIS LAURASell $57KMay 18, 2026

InsiderFLFRANCIS LAURASell $33KMay 18, 2026

InsiderFLFRANCIS LAURASell $29KMay 18, 2026

InsiderFLFRANCIS LAURASell $54KMay 18, 2026

InsiderFLFRANCIS LAURASell $47KMay 18, 2026

InsiderPAPISETSKY MICHAEL A.Sell $27KMay 18, 2026

ActivistMPMathew P. Arens18.4%May 7, 2026

InsiderDWDUNN JEFFREY WSell $4KMay 4, 2026

Activist

BlackRock, Inc.6.9%Apr 24, 2026

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	3.4M(-1.7%)	$43.3M	0.0%	+27.56%	0
AMERICAN CENTURY COMPANIES INC	Increased	2.5M(+9.1%)	$31.7M	0.0%	+5.69%	32
BROWN ADVISORY INC	Decreased	2.1M(-13.8%)	$26.8M	0.0%	-25.04%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	New	1.8M	$22.3M	0.0%	+14.47%	39
Impax Asset Management Group plc	Increased	1.4M(+18.8%)	$18M	0.1%	+6.77%	40
Nuveen, LLC	Decreased	1.3M(-9.6%)	$16.2M	0.0%	+22.55%	0
SILVERCREST ASSET MANAGEMENT GROUP LLC	Decreased	1.2M(-10.0%)	$15.7M	0.1%	+4.60%	0
STATE STREET CORP	Increased	1.1M(+12.4%)	$14.3M	0.0%	-10.26%	32
GGGILDER GAGNON HOWE & CO LLC	Increased	1M(+153.3%)	$13.2M	0.2%	+2.92%	54
GEODE CAPITAL MANAGEMENT, LLC	Increased	951,728(+3.3%)	$12M	0.0%	-12.49%	29
CIChamplain Investment Partners, LLC	Decreased	877,605(-21.4%)	$11.1M	0.1%	-2.87%	0
Point72 Asset Management, L.P.	Increased	840,346(+12.7%)	$10.6M	0.0%	+2.22%	31
WELLINGTON MANAGEMENT GROUP LLP	Decreased	772,612(-6.1%)	$9.8M	0.0%	+16.34%	0
MORGAN STANLEY	Increased	712,510(+247.7%)	$9M	0.0%	+18.02%	44
First Eagle Investment Management, LLC	Increased	638,941(+18.9%)	$8.1M	0.0%	+17.30%	32
GOLDMAN SACHS GROUP INC	Decreased	622,442(-7.9%)	$7.9M	0.0%	+9.74%	0
DIMENSIONAL FUND ADVISORS LP	Increased	618,939(+41.8%)	$7.8M	0.0%	+1.61%	37
RENAISSANCE TECHNOLOGIES LLC	Increased	472,619(+101.6%)	$6M	0.0%	+12.79%	44
BANK OF AMERICA CORP /DE/	Increased	419,473(+8.7%)	$5.3M	0.0%	+5.50%	29
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	413,494	$5.2M	0.0%	+14.47%	37