SIBN
SI-BONE (SIBN)
NASDAQ
$20.09+$0.13 (+0.65%)
Price as of Aug 21, 2026 7:30 PM EDT
  • $894.6M
    Market Cap
  • 21.78%
    1-Year Change
  • Medical Devices
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
FIRST LIGHT ASSET MANAGEMENT, LLC
18.33%
8.1M
+2.8M (+34.14%)
Jun 30, 2026
BLACKROCK INC.
8.67%
3.8M
-76,246 (-1.98%)
Jun 30, 2024
BLACKROCK FUNDING, INC. /DE
8.65%
3.8M
-57,219 (-1.49%)
Dec 31, 2024
BLACKROCK, INC.
8.29%
3.7M
+247,718 (+6.74%)
Jun 30, 2026
CADIAN CAPITAL MANAGEMENT, LP
7.55%
3.3M
+1.5M (+43.62%)
Jun 30, 2026
ORBIMED ADVISORS LLC
5.82%
2.6M
0 (0.00%)
Sep 30, 2025
AMERICAN CENTURY COMPANIES INC
5.66%
2.5M
+1,898 (+0.08%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions741.7M (77.89%)
  • Mutual Funds200.6M (21.06%)
  • Insiders10.0M (1.05%)
  • Other0 (0.00%)

Insider Transactions

  • 1.05% (10.0M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 6
    Number of InsiderSelling (last 12 months)
  • $295.0M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Maheshwari Anshul
Chief Financial Officer
Sell
Aug 17, 2026
$46,251.18
2,476
$18.68
254,084
Pisetsky Michael A
SVP, Ops & Adm/Chief Legal Ofr
Sell
Aug 17, 2026
$34,512.95
1,854
$18.62
275,521
Maheshwari Anshul
Chief Financial Officer
Sell
Aug 17, 2026
$40,764.43
2,189
$18.62
251,895
Pisetsky Michael A
SVP, Ops & Adm/Chief Legal Ofr
Sell
Aug 17, 2026
$34,898.08
1,871
$18.65
273,650
DUNN JEFFREY W
Exempt
Aug 03, 2026
$0.00
20,000
$0.00
106,260
DUNN JEFFREY W
Exempt
Aug 03, 2026
$93,600.00
20,000
$4.68
36,057
DUNN JEFFREY W
Sell
Aug 03, 2026
$369,214.00
20,000
$18.46
16,057
Pisetsky Michael A
SVP, Ops & Adm/Chief Legal Ofr
Sell
Jul 02, 2026
$30,041.86
1,799
$16.70
278,710
Pisetsky Michael A
SVP, Ops & Adm/Chief Legal Ofr
Sell
Jul 02, 2026
$573.24
34
$16.86
278,676
Pisetsky Michael A
SVP, Ops & Adm/Chief Legal Ofr
Sell
Jul 02, 2026
$21,760.01
1,301
$16.73
277,375
HINCKLEY GREGORY K
Exempt
Apr 07, 2026
$0.00
3,085
$0.00
0
HINCKLEY GREGORY K
Exempt
Apr 07, 2026
$18,324.90
3,085
$5.94
105,135
Pisetsky Michael A
SVP, Ops & Adm/Chief Legal Ofr
Sell
Apr 02, 2026
$16,735.28
1,301
$12.86
282,874
Pisetsky Michael A
SVP, Ops & Adm/Chief Legal Ofr
Sell
Apr 02, 2026
$428.74
34
$12.61
282,840
Pisetsky Michael A
SVP, Ops & Adm/Chief Legal Ofr
Sell
Apr 01, 2026
$23,301.55
1,799
$12.95
284,175
Nishimura Mika
Sell
Mar 12, 2026
$56,700.13
4,100
$13.83
32,716
Maheshwari Anshul
Chief Financial Officer
Sell
Feb 17, 2026
$19,632.78
1,279
$15.35
286,715
Pisetsky Michael A
SVP, Ops & Adm/Chief Legal Ofr
Sell
Feb 17, 2026
$39,336.07
2,556
$15.39
304,174
Maheshwari Anshul
Chief Financial Officer
Sell
Feb 17, 2026
$170,549.67
11,104
$15.36
275,611
FRANCIS LAURA
Chief Executive Officer
Sell
Feb 17, 2026
$239,007.50
15,569
$15.35
622,275
Maheshwari Anshul
Chief Financial Officer
Sell
Feb 17, 2026
$33,465.65
2,189
$15.29
273,422
Pisetsky Michael A
SVP, Ops & Adm/Chief Legal Ofr
Sell
Feb 17, 2026
$50,805.86
3,296
$15.41
300,878
Maheshwari Anshul
Chief Financial Officer
Sell
Feb 17, 2026
$47,383.98
3,065
$15.46
270,357
FRANCIS LAURA
Chief Executive Officer
Sell
Feb 17, 2026
$59,510.73
3,893
$15.29
618,382
Maheshwari Anshul
Chief Financial Officer
Sell
Feb 17, 2026
$59,949.80
3,891
$15.41
266,466
Pisetsky Michael A
SVP, Ops & Adm/Chief Legal Ofr
Sell
Feb 17, 2026
$22,687.88
1,481
$15.32
299,397
FRANCIS LAURA
Chief Executive Officer
Sell
Feb 17, 2026
$289,434.26
18,889
$15.32
599,493
Pisetsky Michael A
SVP, Ops & Adm/Chief Legal Ofr
Sell
Feb 17, 2026
$177,427.97
11,569
$15.34
287,828
FRANCIS LAURA
Chief Executive Officer
Sell
Feb 17, 2026
$608,067.11
39,764
$15.29
559,729
Pisetsky Michael A
SVP, Ops & Adm/Chief Legal Ofr
Sell
Feb 17, 2026
$28,384.55
1,854
$15.31
285,974