$13.23
-0.29 (-2.14%)
Market Cap
$597.1M
Shares Outstanding
44,165,300
Institutional Holders
158
Total Inst. Value
$516.1M
% of Float Held
96.7%
QoQ Holder Change
+33
Institutional data as of Q1 2025
New Positions
37
Closed Positions
21
Increased
57
Decreased
36
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | BlackRock, Inc. | $52.3M | 3,729,481 |
| 2 | ORBIMED ADVISORS LLC | $48.3M | 3,442,853 |
| 3 | BROWN ADVISORY INC | $44.7M | 3,187,398 |
| 4 | AMERICAN CENTURY COMPANIES INC | $37.1M | 2,642,322 |
| 5 | Champlain Investment Partners, LLC | $36.4M | 2,595,731 |
| 6 | VANGUARD GROUP INC | $34.3M | 2,444,159 |
| 7 | First Light Asset Management, LLC | $22.6M | 1,612,408 |
| 8 | Granahan Investment Management, LLC | $20.1M | 1,432,701 |
| 9 | Nuveen, LLCNew | $18.6M | 1,326,100 |
| 10 | PARADIGM CAPITAL MANAGEMENT INC/NY | $17.9M | 1,275,455 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| AMERICAN CENTURY COMPANIES INC | +264K | $37.1M |
| VANGUARD GROUP INC | +35K | $34.3M |
| First Light Asset Management, LLC | +475K | $22.6M |
| Nuveen, LLCNew | +1.3M | $18.6M |
| GEODE CAPITAL MANAGEMENT, LLC | +28K | $13.5M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| Kent Lake PR LLC | -592K | $2.8M |
| BROWN ADVISORY INC | -453K | $44.7M |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | -330K | $23K |
| Granahan Investment Management, LLC | -202K | $20.1M |
| Champlain Investment Partners, LLC | -125K | $36.4M |
Famous Fund Managers
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Frequently Asked Questions
How many institutional investors hold SIBN?
As of Q1 2025, 158 institutional investors report holding SIBN (SI-BONE, Inc.) in their 13F filings.
What percentage of SI-BONE, Inc. is owned by institutions?
Institutional investors hold approximately 96.7% of SI-BONE, Inc.'s float as reported in SEC 13F filings.
Which hedge fund owns the most SIBN?
The largest institutional holder of SIBN is BlackRock, Inc. with $52.3M in shares.
Are institutions buying or selling SIBN?
This quarter, 37 institutions opened new positions in SIBN and 21 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.