SI-BONE, Inc. (SIBN) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

1,185,965Shares held by institutions

$14,587,370Value of institutional holdings

94.66%Institutional ownership %

-1.88%Shares Changed QoQ

175No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

SI-BONE, Inc. (NASDAQ:SIBN) appears in 179 institutional 13F filings for the quarter ending December 2025.

Collectively, these holders controlled 94.2% of Si-Bone's outstanding shares in December 2025, down from 98.3% in September 2025.
Their total shares held in SIBN increased 7.43% from the prior quarter, while the number of investors in Si-Bone increased 23.45% year over year.
Activity in SIBN broke down as 99 buyers, 62 sellers, and 18 unchanged among 179 total holders.
Altogether, these fund groups held 40.66Mn shares in SIBN by December 2025, up by 2.81Mn shares quarter on quarter, and down 9.7K shares year over year.
First Light Asset Management, LLC leads ownership in SIBN with 5.03Mn shares as of December 31, 2025, equal to 11.65% of outstanding shares.
The biggest buyers of Si-Bone for the quarter ending December 2025 included First Light Asset Management, LLC (3.12Mn), CADIAN CAPITAL MANAGEMENT, LP (576.1K), Point72 Asset Management, L.P. (243.97K), ALGERT GLOBAL LLC (196.66K), Walleye Capital LLC (176.65K).
Top sellers of SIBN stock for the quarter ending December 2025 included Champlain Investment Partners, LLC (992.76K), AMERICAN CENTURY COMPANIES INC (537.6K), BROWN ADVISORY INC (311.36K), VICTORY CAPITAL MANAGEMENT INC (307.05K), RENAISSANCE TECHNOLOGIES LLC (265.3K).
According to Business Quant data, leading holders of SIBN for December 2025 are First Light Asset Management, LLC (5.03Mn), BlackRock, Inc. (3.49Mn), VANGUARD GROUP INC (2.5Mn), BROWN ADVISORY INC (2.46Mn), AMERICAN CENTURY COMPANIES INC (2.3Mn), Nuveen, LLC (1.42Mn), SILVERCREST ASSET MANAGEMENT GROUP LLC (1.38Mn), Impax Asset Management Group plc (1.2Mn), CADIAN CAPITAL MANAGEMENT, LP (1.17Mn), Champlain Investment Partners, LLC (1.12Mn).

179 Institutional Holders

1,185,965 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	32,354	0.94%	$0.00
First Light Asset Management, LLC	31 Dec, 2025	3,115,001	162.42%	$0.00
Nuveen, LLC	31 Dec, 2025	69,229	5.12%	$0.00
Barclays Plc	31 Dec, 2025	-86,025	-45.66%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	11,566	0.46%	$0.00
Impax Asset Management Group plc	31 Dec, 2025	175,000	17.07%	$0.00
HSBC HOLDINGS PLC	31 Dec, 2025	19,189	65.21%	$0.00
BROWN ADVISORY INC	31 Dec, 2025	-311,365	-11.23%	$0.00
Point72 Asset Management, L.P.	31 Dec, 2025	243,968	48.60%	$0.00
Rockefeller Capital Management L.P.	31 Dec, 2025	140	0.00%	$0.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	-537,599	-18.94%	$0.00
Qube Research & Technologies Ltd	31 Dec, 2025	-139,884	-37.84%	$0.00
SILVERCREST ASSET MANAGEMENT GROUP LLC	31 Dec, 2025	-78,116	-5.35%	$0.00
Walleye Capital LLC	31 Dec, 2025	176,648	1,011.03%	$0.00
CADIAN CAPITAL MANAGEMENT, LP	31 Dec, 2025	576,100	96.82%	$0.00
Russell Investments Group, Ltd.	31 Dec, 2025	50,303	37.71%	$0.00
Champlain Investment Partners, LLC	31 Dec, 2025	-992,762	-47.07%	$0.00
ExodusPoint Capital Management, LP	31 Dec, 2025	48,357	39.61%	$0.00
State Street Corp	31 Dec, 2025	-19,764	-1.93%	$0.00
Squarepoint Ops LLC	31 Dec, 2025	72,676	77.94%	$0.00

1 - 20 of 179

Research Tools