SEC ownership of Bioventus Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001665988.

Comparable stake leader

Nantahala Capital Management, LLC

Disclosed value leader

Essex Woodlands Management, Inc.

Comparable rows

50/50

Latest evidence

30 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Nantahala Capital Management, LLC
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
30 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001665988
Issuer location
Durham, NC

Ownership snapshot

Top shareholders of Bioventus Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Nantahala Capital Managem...
Disclosed value leader
Essex Woodlands Managemen...
Comparable rows
50/50
Latest evidence
30 Jun 2026
13F 13D/G 3/4/5 Lead comparable stake: 9% 13D/G row: Nantahala Capital Management, LLC Showing 1-8 of 50 holder rows.

Quick read

Nantahala Capital Management, LLC leads the comparable SEC ownership view at 9%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Nantahala Capital Management, LLC's linked filing trail.
Comparable ownership Top 5
Nantahala Capital Management, LLC 9%
BlackRock, Inc. 5%
Essex Woodlands Management, Inc. 19%
Juniper Investment Company, LLC 10%
ROYCE & ASSOCIATES LP 2.7%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Nantahala Capital Management, LLC
13F 13D/G
Company
9%
from 13D/G
$56,642,634
6,000,279 shares
30 Jun 2026
BlackRock, Inc.
13F 13D/G
Company
5%
from 13D/G
$32,435,028
3,435,914 shares
30 Jun 2026
Essex Woodlands Management, Inc.
13F
Company
13F
19%
$122,921,299
13,021,324 shares
30 Jun 2026
Juniper Investment Company, LLC
13F 3/4/5
Company · 10%+ Owner
10%
$65,507,530
6,939,357 shares
30 Jun 2026
ROYCE & ASSOCIATES LP
13F
Company
13F
2.7%
$17,305,521
1,833,212 shares
30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC
13F
Company
13F
2.6%
$16,535,840
1,751,678 shares
30 Jun 2026
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
2%
$12,894,139
1,365,716 shares
30 Jun 2026
AMERICAN CENTURY COMPANIES INC
13F
Company
13F
2%
$12,776,238
1,353,415 shares
30 Jun 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$312,352.

Buys
$0
Insiders: 0
Sells
$312,352
Insiders: 2
Net
-$312,352
Shares: -39,701
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 39,701
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 12,000 $0 $105,439 -$105,439
9-12 0 27,701 $0 $206,913 -$206,913

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 22 reporting-owner rows connected to Bioventus Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
22
Largest Forms 3/4/5 holder
Martin P. Sutter
Net 12M change
-$312,352
Latest report
02 Jun 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Martin P. Sutter Director, 10%+ Owner $120,083,514 Mixed 02 Jun 2026
John A. Bartholdson Director, 10%+ Owner $64,503,836 Mixed 02 Jun 2026
Juniper Investment Company, LLC 10%+ Owner $28,315,323 Mixed 10 Aug 2023
Stavros G. Vizirgianakis Director $11,582,581 Mixed 16 Jun 2022
Robert E. Claypoole President and CEO, Director $4,166,026 Mixed 09 Jan 2026
William A. Hawkins III Director $2,843,295 Mixed 02 Jun 2026
Mark Leonard Singleton Svp & Cfo $1,873,608 Mixed 10 Apr 2026
Anthony D'Adamio SVP & General Counsel $1,597,217 Mixed 10 Apr 2026
Guy P. Nohra Director $1,485,225 -$75,658 -4.8% Mixed 02 Jun 2026
Susan M. Stalnecker Director $1,387,964 Mixed 02 Jun 2026
Guido J. Neels Director $1,198,826 Mixed 02 Jun 2026
Mary Kay Ladone Director $1,015,831 Mixed 02 Jun 2026
Pat Beyer Director $992,595 Mixed 02 Jun 2026
Michelle McMurry-Heath Director $705,557 -$236,694 -25% Mixed 02 Jun 2026
Anthony P. Bihl III Interim CEO, Director $682,426 Filing P/S 18 Aug 2023
Katrina J. Church SVP & Chief Compliance Officer $670,017 Mixed 10 Apr 2026
Philip G. Cowdy Director $401,555 Mixed 02 Jun 2026
John Nosenzo Fmr. Chief Commercial Officer $360,688 Mixed 01 Apr 2022
Anglum Gregory O Svp & Cfo $227,688 Mixed 11 Feb 2022
Ajay Dhankhar Director $0 Mixed 14 Nov 2025

Recent insider transactions for Bioventus Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
John A. Bartholdson BVS Restricted Stock Units Award 25,146 25,146 03 Jun 2026 Direct
Martin P. Sutter BVS Restricted Stock Units Award 25,146 25,146 03 Jun 2026 Direct
Susan M. Stalnecker BVS Restricted Stock Units Award 25,146 25,146 03 Jun 2026 Direct
Guy P. Nohra BVS Restricted Stock Units Award 25,146 25,146 03 Jun 2026 Direct
Guido J. Neels BVS Restricted Stock Units Award 25,146 25,146 03 Jun 2026 Direct
Michelle McMurry-Heath BVS Restricted Stock Units Award 25,146 25,146 03 Jun 2026 Direct
Mary Kay Ladone BVS Restricted Stock Units Award 25,146 25,146 03 Jun 2026 Direct
William A. Hawkins BVS Restricted Stock Units Award 30,994 30,994 03 Jun 2026 Direct
Philip G. Cowdy BVS Restricted Stock Units Award 25,146 25,146 03 Jun 2026 Direct
Pat Beyer BVS Restricted Stock Units Award 25,146 25,146 03 Jun 2026 Direct
John A. Bartholdson BVS Class A Common Stock Options Exercise 40.6% 32,282 111,902 02 Jun 2026 Direct
John A. Bartholdson BVS Restricted Stock Units Options Exercise -100% -32,282 0 02 Jun 2026 Direct
Martin P. Sutter BVS Class A Common Stock Options Exercise 37.9% 32,282 117,523 02 Jun 2026 Direct
Martin P. Sutter BVS Restricted Stock Units Options Exercise -100% -32,282 0 02 Jun 2026 Direct
Susan M. Stalnecker BVS Class A Common Stock Options Exercise 30.5% 32,282 138,239 02 Jun 2026 Direct
Susan M. Stalnecker BVS Restricted Stock Units Options Exercise -100% -32,282 0 02 Jun 2026 Direct
Guy P. Nohra BVS Class A Common Stock Options Exercise 27.7% 32,282 148,892 02 Jun 2026 Direct
Guy P. Nohra BVS Restricted Stock Units Options Exercise -100% -32,282 0 02 Jun 2026 Direct
Guido J. Neels BVS Class A Common Stock Options Exercise 37.9% 32,282 117,523 02 Jun 2026 Direct
Guido J. Neels BVS Restricted Stock Units Options Exercise -100% -32,282 0 02 Jun 2026 Direct
Michelle McMurry-Heath BVS Class A Common Stock Options Exercise 71.7% 32,282 77,279 02 Jun 2026 Direct
Michelle McMurry-Heath BVS Restricted Stock Units Options Exercise -100% -32,282 0 02 Jun 2026 Direct
Mary Kay Ladone BVS Class A Common Stock Options Exercise 40.9% 32,282 111,263 02 Jun 2026 Direct
Mary Kay Ladone BVS Restricted Stock Units Options Exercise -100% -32,282 0 02 Jun 2026 Direct
William A. Hawkins BVS Class A Common Stock Options Exercise 15.4% 39,789 297,640 02 Jun 2026 Direct
William A. Hawkins BVS Restricted Stock Units Options Exercise -100% -39,789 0 02 Jun 2026 Direct
Philip G. Cowdy BVS Class A Common Stock Options Exercise 275.9% 32,282 43,982 02 Jun 2026 Direct
Philip G. Cowdy BVS Restricted Stock Units Options Exercise -100% -32,282 0 02 Jun 2026 Direct
Pat Beyer BVS Class A Common Stock Options Exercise 42.2% 32,282 108,718 02 Jun 2026 Direct
Pat Beyer BVS Restricted Stock Units Options Exercise -100% -32,282 0 02 Jun 2026 Direct
Mark Leonard Singleton BVS Class A Common Stock Tax liability -3.09% -5,648 177,333 10 Apr 2026 Direct
Mark Leonard Singleton BVS Class A Common Stock Options Exercise 7.65% 13,000 182,981 10 Apr 2026 Direct
Mark Leonard Singleton BVS Restricted Stock Units Options Exercise -50% -13,000 13,000 10 Apr 2026 Direct
Katrina J. Church BVS Class A Common Stock Tax liability -2.83% -1,868 64,164 10 Apr 2026 Direct
Katrina J. Church BVS Class A Common Stock Options Exercise 6.97% 4,300 66,032 10 Apr 2026 Direct
Katrina J. Church BVS Restricted Stock Units Options Exercise -50% -4,300 4,300 10 Apr 2026 Direct
Anthony D'Adamio BVS Class A Common Stock Tax liability -2.73% -4,312 153,655 10 Apr 2026 Direct
Anthony D'Adamio BVS Class A Common Stock Options Exercise 6.7% 9,925 157,967 10 Apr 2026 Direct
Anthony D'Adamio BVS Restricted Stock Units Options Exercise -50% -9,925 9,925 10 Apr 2026 Direct
Mark Leonard Singleton BVS Class A Common Stock Tax liability -4.54% -8,091 169,981 20 Mar 2026 Direct
Mark Leonard Singleton BVS Class A Common Stock Options Exercise 11.7% 18,625 178,072 20 Mar 2026 Direct
Mark Leonard Singleton BVS Restricted Stock Units Options Exercise -100% -18,625 0 20 Mar 2026 Direct
Mark Leonard Singleton BVS Class A Common Stock Tax liability -3.55% -5,865 159,447 13 Mar 2026 Direct
Mark Leonard Singleton BVS Class A Common Stock Options Exercise 8.89% 13,500 165,312 13 Mar 2026 Direct
Mark Leonard Singleton BVS Restricted Stock Units Options Exercise -25% -13,500 40,500 13 Mar 2026 Direct
Mark Leonard Singleton BVS Stock Option (Right to Buy) Award 116,000 116,000 13 Mar 2026 Direct
Mark Leonard Singleton BVS Restricted Stock Units Award 104,000 104,000 13 Mar 2026 Direct
Katrina J. Church BVS Class A Common Stock Tax liability -4.81% -3,022 59,753 13 Mar 2026 Direct
Katrina J. Church BVS Class A Common Stock Options Exercise 12.4% 6,955 63,253 13 Mar 2026 Direct
Katrina J. Church BVS Restricted Stock Units Options Exercise -100% -6,955 0 13 Mar 2026 Direct
* marks a reported price that did not pass the local price check.
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