Institutional shares held 43.3 Million
62.9K calls
0 puts
Total value of holdings $658M
$956K calls
$0 puts
Market Cap $521M
34,305,000 Shares Out.
Institutional ownership 126.17%
# of Institutions 185


Latest Institutional Activity in SIBN

Top Purchases

Q2 2025
Peregrine Capital Management LLC Shares Held: 354K ($5.38M)
Q2 2025
D. E. Shaw & Co., Inc. Shares Held: 343K ($5.22M)
Q2 2025
Next Century Growth Investors LLC Shares Held: 256K ($3.9M)
Q2 2025
Citadel Advisors LLC Shares Held: 400K ($6.07M)
Q2 2025
Point72 Asset Management, L.P. Shares Held: 251K ($3.81M)

Top Sells

Q2 2025
Orbimed Advisors LLC Shares Held: 2.58M ($39.2M)
Q2 2025
Paradigm Capital Management Inc Shares Held: 671K ($10.2M)
Q2 2025
Champlain Investment Partners, LLC Shares Held: 2.14M ($32.5M)
Q2 2025
Bellevue Group Ag Shares Held: 540K ($8.21M)
Q2 2025
American Century Companies Inc Shares Held: 2.32M ($35.2M)

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
508K Shares
From 12 Insiders
Grant, award, or other acquisition 487K shares
Exercise of conversion of derivative security 21.4K shares
Sell / Disposition
279K Shares
From 6 Insiders
Open market or private sale 279K shares

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