SI BONE INC

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

SIBN (SI BONE INC) is held by 101 institutional investors as of Q1 2026. Largest holders: BlackRock, Inc. ($43.3M), AMERICAN CENTURY COMPANIES INC ($31.7M), BROWN ADVISORY INC ($26.8M). Net institutional sentiment: Mixed.

101

Holders

Avg rating(4 Elite)

$336.9M

Total Value

44% (113)

Fund Consensus

47 buying - 59 selling

Smart Money Verdict

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32Negative MomentumSplit Signals

Institutional (13F)45

Insider (Form 4)0

Activist (13D/13G)52

Congressional (STOCK Act)

No data

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See how SIBN's score breaks down across 4 SEC sources

Holder Quality

4

★★★★★

Elite

31

★★★★

Strong

36

★★★

Solid

32

★★

Below

10

★

Weak

Held by 101 funds

4 elite

Who's Trading

InsiderFLFRANCIS LAURASell $57KMay 18, 2026

InsiderFLFRANCIS LAURASell $33KMay 18, 2026

InsiderFLFRANCIS LAURASell $29KMay 18, 2026

InsiderFLFRANCIS LAURASell $54KMay 18, 2026

ActivistMPMathew P. Arens18.4%May 7, 2026

ActivistBlackRock, Inc.6.9%Apr 24, 2026

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

Positions (101)History

AllNewIncreasedHeldDecreasedExited

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	3.4M(-1.7%)	$43.3M	0.0%	+2.87%	0
AMERICAN CENTURY COMPANIES INC	Increased	2.5M(+9.1%)	$31.7M	0.0%	-14.77%	32
BROWN ADVISORY INC	Decreased	2.1M(-13.8%)	$26.8M	0.0%	-39.55%	0
Impax Asset Management Group plc	Increased	1.4M(+18.8%)	$18M	0.1%	-13.91%	40
Nuveen, LLC	Decreased	1.3M(-9.6%)	$16.2M	0.0%	-1.18%	0
SILVERCREST ASSET MANAGEMENT GROUP LLC	Decreased	1.2M(-10.0%)	$15.7M	0.1%	-15.66%	0
STATE STREET CORP	Increased	1.1M(+12.4%)	$14.3M	0.0%	-27.63%	32
GGGILDER GAGNON HOWE & CO LLC	Increased	1M(+153.3%)	$13.2M	0.2%	-17.01%	54
GEODE CAPITAL MANAGEMENT, LLC	Increased	951,728(+3.3%)	$12M	0.0%	-29.44%	29
CIChamplain Investment Partners, LLC	Decreased	877,605(-21.4%)	$11.1M	0.1%	-21.68%	0
Point72 Asset Management, L.P.	Increased	840,346(+12.7%)	$10.6M	0.0%	-17.57%	31
WELLINGTON MANAGEMENT GROUP LLP	Decreased	772,612(-6.1%)	$9.8M	0.0%	-6.18%	0
MORGAN STANLEY	Increased	712,510(+247.7%)	$9M	0.0%	-4.83%	44
First Eagle Investment Management, LLC	Increased	638,941(+18.9%)	$8.1M	0.0%	-5.41%	32
GOLDMAN SACHS GROUP INC	Decreased	622,442(-7.9%)	$7.9M	0.0%	-11.51%	0
DIMENSIONAL FUND ADVISORS LP	Increased	618,939(+41.8%)	$7.8M	0.0%	-18.07%	37
RENAISSANCE TECHNOLOGIES LLC	Increased	472,619(+101.6%)	$6M	0.0%	-9.05%	44
BANK OF AMERICA CORP /DE/	Increased	419,473(+8.7%)	$5.3M	0.0%	-14.93%	29
Qube Research & Technologies Ltd	Increased	371,526(+61.7%)	$4.7M	0.0%	-11.26%	39
ROYCE & ASSOCIATES LP	Increased	371,082(+25.3%)	$4.7M	0.0%	-23.54%	33

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Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer