SI-BONE, Inc.

SIBNNASDAQ

$19.81+1.73 (+9.57% today)

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

SI-BONE, Inc. price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (+36.7%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
First Light Asset Management, LLC	18.18%	$133M	8.06%	Add 51.83%
BlackRock, Inc.	8.22%	$60M	0.00%	Not reported
Cadian Capital Management, LP	7.49%	$54.6M	4.13%	Add 77.36%
American Century Companies Inc	5.62%	$41M	0.02%	Not reported
Brown Advisory Inc	4.65%	$33.9M	0.05%	Not reported
Granahan Investment Management, LLC	4.32%	$31.5M	1.12%	Not reported
Vanguard Capital Management LLC	4.11%	$30M	0.00%	Not reported
First Eagle Investment Management, LLC	3.44%	$25.1M	0.02%	Add 140.69%
Impax Asset Management Group plc	3.19%	$23.3M	0.15%	Not reported
Gilder Gagnon Howe & Co LLC	2.80%	$20.4M	0.21%	Add 19.51%
Paradigm Capital Management Inc	2.76%	$20.1M	0.55%	Add 9.47%
State Street Corp	2.72%	$19.8M	0.00%	Not reported
Silvercrest Asset Management Group LLC	2.59%	$18.9M	0.12%	Reduce 6.91%
Geode Capital Management, LLC	2.41%	$17.6M	0.00%	Not reported
Nuveen, LLC	2.30%	$16.7M	0.00%	Not reported
Champlain Investment Partners, LLC	2.01%	$14.6M	0.38%	Add 2.15%
Point72 Asset Management, L.P.	1.77%	$12.9M	0.01%	Not reported
Wellington Management Group LLP	1.66%	$12.1M	0.00%	Reduce 3.85%
Dimensional Fund Advisors LP	1.58%	$11.6M	0.00%	Not reported
Marshall Wace, LLP	1.54%	$11.3M	0.01%	Not reported
Next Century Growth Investors LLC	1.31%	$9.55M	0.51%	Add 52.44%
Vanguard Portfolio Management LLC	1.23%	$8.95M	0.00%	Not reported
Goldman Sachs Group Inc	0.99%	$7.21M	0.00%	Not reported
Northern Trust Corp	0.98%	$7.17M	0.00%	Not reported
HighMark Wealth Management LLC	0.95%	$6.94M	2.32%	Not reported
Bank of America Corp	0.94%	$6.88M	0.00%	Not reported
Peregrine Capital Management LLC	0.91%	$6.65M	0.22%	Reduce 4.84%
Royce & Associates LP	0.88%	$6.45M	0.05%	Not reported
Millennium Management LLC	0.82%	$5.95M	0.00%	Not reported
Charles Schwab Investment Management Inc	0.77%	$5.59M	0.00%	Not reported
Parkman Healthcare Partners LLC	0.74%	$5.36M	0.55%	Reduce 12.01%
Tocqueville Asset Management L.P.	0.68%	$4.96M	0.07%	Not reported
Vanguard Fiduciary Trust Co	0.65%	$4.71M	0.00%	Not reported
Sei Investments Co	0.61%	$4.48M	0.00%	Not reported
Essex Investment Management Co LLC	0.61%	$4.43M	0.58%	Add 27.73%
Harbor Capital Advisors, Inc.	0.60%	$4.4M	0.30%	Add 9.20%
Pier Capital, LLC	0.59%	$4.3M	0.57%	Reduce 44.68%
AQR Capital Management LLC	0.57%	$4.14M	0.00%	Not reported
VELA Investment Management, LLC	0.45%	$3.28M	0.72%	Add 7.44%
D. E. Shaw & Co., Inc.	0.42%	$3.03M	0.00%	Not reported
Victory Capital Management Inc	0.32%	$2.37M	0.00%	Not reported
Bullseye Asset Management LLC	0.32%	$2.36M	1.20%	Add 1.25%
Nomura Asset Management International Inc.	0.30%	$2.17M	0.00%	Reduce 3.69%
UBS Group AG	0.29%	$2.15M	0.00%	Not reported
Tudor Investment Corp Et Al	0.29%	$2.14M	0.00%	Not reported
Morgan Stanley	0.29%	$2.14M	0.00%	Not reported
Cinctive Capital Management LP	0.28%	$2.02M	0.07%	Add 29.28%
Russell Investments Group, Ltd.	0.27%	$1.99M	0.00%	Not reported
Bank of New York Mellon Corp	0.27%	$1.97M	0.00%	Not reported
Squarepoint Ops LLC	0.26%	$1.93M	0.00%	Not reported

50 of 160 holders

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