Institutional shares held 39.6 Million
276K calls
253K puts
Total value of holdings $540M
$3.77M calls
$3.45M puts
Market Cap $468M
34,305,000 Shares Out.
Institutional ownership 115.39%
# of Institutions 155


Latest Institutional Activity in SIBN

Top Purchases

Q1 2025
Lisanti Capital Growth, LLC Shares Held: 169K ($2.3M)
Q1 2025
Calamos Advisors LLC Shares Held: 65.5K ($894K)
Q1 2025
Charter Oak Capital Management, LLC Shares Held: 24K ($328K)
Q1 2025
Mount Yale Investment Advisors, LLC Shares Held: 14.6K ($199K)
Q1 2025
Johnson Investment Counsel Inc Shares Held: 10.5K ($144K)

Top Sells

Q1 2025
Brown Advisory Inc Shares Held: 3.19M ($43.5M)
Q1 2025
Harbor Capital Advisors, Inc. Shares Held: 533K ($7.27M)
Q1 2025
Sg Americas Securities, LLC Shares Held: 12.9K ($175K)
Q1 2025
Gamma Investing LLC Shares Held: 277 ($3.78K)
Q1 2025
Bessemer Group Inc Shares Held: 42.1K ($575K)

About SIBN

SI-BONE, Inc., a medical device company, develops implantable devices used to solve musculoskeletal disorders of the sacropelvic anatomy in the United States and internationally. It offers iFuse, a minimally invasive surgical implant system to address sacroiliac joint dysfunction and degeneration, adult deformity, and pelvic ring traumatic fractures. The company also provides iFuse-3D, a titanium implant that combines the triangular cross-section of the iFuse implant with the proprietary 3D-printed porous surface and fenestrated design; and iFuse-TORQ, a set of 3D-printed threaded implants designed to treat fractures of the pelvis and for minimally invasive sacroiliac joint fusion. It markets its products primarily with a direct sales force, as well as through distributors. The company was incorporated in 2008 and is headquartered in Santa Clara, California.


Insider Transactions at SIBN

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
565K Shares
From 12 Insiders
Grant, award, or other acquisition 496K shares
Exercise of conversion of derivative security 68.7K shares
Sell / Disposition
155K Shares
From 5 Insiders
Open market or private sale 155K shares

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P - Open market or private purchase×
S - Open market or private sale×
V - Transaction voluntarily reported earlier than required×
A - Grant, award, or other acquisition×
D - Sale (or disposition) back to the issuer×
F - Payment of exercise price or tax liability×
I - Discretionary transaction×
M - Exercise of conversion of derivative security×
C - Conversion of derivative security×
E - Expiration of short derivative position×
H - Expiration (or cancellation) of long derivative position with value received×
O - Exercise of out-of-the-money derivative securities×
X - Exercise of in-the-money or at-the-money derivatives securities×
G - Bona fide gift×
L - Small Acquisition×
W - Acquisition or disposition by will or laws×
Z - Deposit into or withdrawal from voting trust×
J - Other acquisition or disposition×
K - Transaction in equity swap or similar instrument×
U - Disposition due to a tender of shares in a change of control transaction×
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