13F Insight
DOSSIER · 13F Holders · Q1 2026BellwetherCompounder
SIBN

SI-BONE INC

188 institutions still hold SI-BONE INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 825704109·188 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 3.0%
vs prior quarter
13F value held
$419M
55.0% inst. owned
of float
Holders
188
+113 QoQ
filers reporting
Activity
+24 / −26
+835 added · −778 reduced
this quarter
Concentration
16.12%
First Light Asset Management, LLC #1
top holder share
AI Holders Summary · Q1 2026

188 institutions reported SIBN in Q1 2026. First Light Asset Management, LLC leads at 16.1% of the visible book. +113 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
First Light Asset Management, LLC
CIK 0001600004
$68M5.4M6.06%Q1 202602
BROWN ADVISORY INC
CIK 0001345929
$49M2.5M0.07%Q4 202503
BlackRock, Inc.
CIK 0002012383
$43M3.4M0.00%Q1 202604
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$32M2.5M0.02%Q1 202605
CADIAN CAPITAL MANAGEMENT, LP
CIK 0001423686
$24M1.9M2.90%Q1 202606
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$22M1.8M0.00%Q1 202607
Granahan Investment Management, LLC
CIK 0001026710
$22M1.7M1.06%Q1 202608
Impax Asset Management Group plc
CIK 0001749768
$18M1.4M0.13%Q1 202609
Nuveen, LLC
CIK 0001871926
$16M1.3M0.00%Q1 202610
SILVERCREST ASSET MANAGEMENT GROUP LLC
CIK 0001232395
$16M1.2M0.11%Q1 202611
STATE STREET CORP
CIK 0000093751
$14M1.1M0.00%Q1 202612
PARADIGM CAPITAL MANAGEMENT INC/NY
CIK 0001037792
$14M1.1M0.54%Q1 202613
GILDER GAGNON HOWE & CO LLC
CIK 0000902464
$13M1.0M0.16%Q1 202614
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$12M952K0.00%Q1 202615
Champlain Investment Partners, LLC
CIK 0001315478
$11M878K0.14%Q1 202616
Point72 Asset Management, L.P.
CIK 0001603466
$11M840K0.01%Q1 202617
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$10M773K0.00%Q1 202618
MORGAN STANLEY
CIK 0000895421
$9M713K0.00%Q1 202619
First Eagle Investment Management, LLC
CIK 0001325447
$8M639K0.01%Q1 202620
D. E. Shaw & Co., Inc.
CIK 0001009207
$8M404K0.00%Q4 2025
Page 1 of 10
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