SEC ownership of BALCHEM CORP

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000009326.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

31 Mar 2026

Ownership snapshot 2 signals
Latest large-stake holder
BlackRock, Inc.
Latest evidence date
31 Mar 2026
Issuer identity 2 identity fields
CIK
0000009326
Location
Montvale, NJ

Ownership snapshot

Top shareholders of BALCHEM CORP (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
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
31 Mar 2026
13F 13D/G Lead comparable stake: 14% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 14%.

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.

Comparable ownership Top 5
BlackRock, Inc. 14%
APG Asset Management US Inc. 3.7%
VANGUARD PORTFOLIO MANAGEMENT LLC 3.4%
VANGUARD CAPITAL MANAGEMENT LLC 2.2%
WASATCH ADVISORS LP 2.2%

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
BlackRock, Inc.
13F 13D/G
Company
14%
from 13D/G
$820,553,917
4,841,597 shares
31 Mar 2026
APG Asset Management US Inc.
13D/G
3.7%
$185,298,131
1,201,674 shares
-$122,103,733 31 Mar 2025
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
Company
13F
3.4%
$371,740,313
2,193,417 shares
31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC
13F
Company
13F
2.2%
$242,710,274
1,432,088 shares
31 Mar 2026
WASATCH ADVISORS LP
13F
Company
13F
2.2%
$241,241,900
1,423,424 shares
31 Mar 2026
Conestoga Capital Advisors, LLC
13F
Company
13F
1.9%
$212,051,448
1,251,189 shares
31 Mar 2026
STATE STREET CORP
13F
Company
13F
1.9%
$210,279,937
1,240,736 shares
31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
1.6%
$177,503,081
1,047,199 shares
31 Mar 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: -$2,336,799.

Buys
$0
Insiders: 0
Sells
$2,336,799
Insiders: 3
Net
-$2,336,799
Shares: -15,200
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 15,200
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 14,000 $0 $2,151,471 -$2,151,471
6-9 0 1,200 $0 $185,328 -$185,328
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 23 reporting-owner rows connected to BALCHEM CORP. Open a relationship link for the CIK-to-CIK filing trail.

Rows
23
Largest current holder
Theodore L. Harris
Net 12M change
-$2,336,799
Latest report
01 Apr 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Theodore L. Harris Chairman, President & CEO, Director $16,522,212 Mixed 11 Feb 2026
Perry W. Premdas Director $6,711,291 Mixed 08 Feb 2023
Carl Martin Bengtsson EVP & Chief Financial Officer $5,111,894 Mixed 11 Feb 2026
John Y. Televantos Director $3,825,888 Mixed 13 Feb 2023
Michael Brent Tignor SVP & Chief HR Officer $2,116,449 Mixed 11 Feb 2026
James C. Hyde Sr. Vice President $2,093,989 Mixed 15 Feb 2022
Jonathan Harrison Griffin SVP & GM, Animal Nutrition $1,851,068 Mixed 11 Feb 2024
Job Leonard van Gunsteren SVP and GM, Specialty Products $1,801,346 -$919,723 -34% Mixed 11 Feb 2026
Martin Luther Reid SVP Chief Supply Chain Officer $1,701,888 -$185,328 -9.8% Mixed 11 Feb 2026
Frederic Boned SVP/GM, Human Nutri. & Health $1,644,405 Mixed 11 Feb 2026
Hatsuki Miyata EVP, CLO, & Secretary $1,610,880 Mixed 11 Feb 2026
David B. Fischer Director $1,231,466 -$1,231,748 -50% Mixed 11 Feb 2026
William A. Backus VP & Chief Accounting Officer $1,223,632 Mixed 11 Feb 2026
Matthew David Wineinger Director $1,165,146 Mixed 11 Feb 2026
Mark A. Stach General Counsel $1,021,404 Mixed 15 Feb 2022
Daniel E. Knutson Director $983,571 Mixed 11 Feb 2026
Michael Robert Sestrick SVP & Chief Technology Officer $915,216 Mixed 12 Feb 2025
Kathleen B. Fish Director $417,475 Mixed 11 Feb 2026
Joyce J. Lee Director $398,162 Mixed 08 Feb 2024
Monica Vicente Director $247,973 Mixed 11 Feb 2026

Recent insider transactions for BALCHEM CORP

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
Job Leonard van Gunsteren BCPC Common Stock Tax liability -0.57% -58 10,149 12 Feb 2026 Direct
Martin Luther Reid BCPC Common Stock Tax liability -1.26% -116 9,073 12 Feb 2026 Direct
Theodore L. Harris BCPC Common Stock Tax liability -0.92% -844 91,373 12 Feb 2026 Direct
William A. Backus BCPC Common Stock Tax liability -1.03% -70 6,736 12 Feb 2026 Direct
Frederic Boned BCPC Common Stock Tax liability -2.21% -203 8,978 12 Feb 2026 Direct
Michael Brent Tignor BCPC Common Stock Tax liability -1.52% -165 10,723 12 Feb 2026 Direct
Hatsuki Miyata BCPC Common Stock Tax liability -2.03% -181 8,745 12 Feb 2026 Direct
Carl Martin Bengtsson BCPC Common Stock Tax liability -1.07% -302 27,926 12 Feb 2026 Direct
Job Leonard van Gunsteren BCPC Common Stock Tax liability -6.9% -756 10,207 11 Feb 2026 Direct
Job Leonard van Gunsteren BCPC Common Stock Award 19.3% 1,775 10,963 11 Feb 2026 Direct
Job Leonard van Gunsteren BCPC Stock Option Award 1,600 1,600 11 Feb 2026 Direct
Martin Luther Reid BCPC Common Stock Tax liability -10.6% -1,085 9,189 11 Feb 2026 Direct
Martin Luther Reid BCPC Common Stock Award 47.3% 3,299 10,274 11 Feb 2026 Direct
Martin Luther Reid BCPC Stock Option Award 3,400 3,400 11 Feb 2026 Direct
Theodore L. Harris BCPC Common Stock Tax liability -9.21% -9,358 92,217 11 Feb 2026 Direct
Theodore L. Harris BCPC Common Stock Award 33.8% 25,641 101,575 11 Feb 2026 Direct
Theodore L. Harris BCPC Stock Option Award 26,900 26,900 11 Feb 2026 Direct
George Graham BCPC Common Stock Award 28% 700 3,200 11 Feb 2026 Direct
George Graham BCPC Stock Option Award 2,600 2,600 11 Feb 2026 Direct
William A. Backus BCPC Common Stock Tax liability -11.3% -865 6,806 11 Feb 2026 Direct
William A. Backus BCPC Common Stock Award 39% 2,154 7,671 11 Feb 2026 Direct
William A. Backus BCPC Stock Option Award 1,800 1,800 11 Feb 2026 Direct
Frederic Boned BCPC Common Stock Tax liability -11.1% -1,151 9,181 11 Feb 2026 Direct
Frederic Boned BCPC Common Stock Award 98.1% 5,117 10,332 11 Feb 2026 Direct
Frederic Boned BCPC Stock Option Award 10,500 10,500 11 Feb 2026 Direct
Michael Brent Tignor BCPC Common Stock Tax liability -8.34% -991 10,888 11 Feb 2026 Direct
Michael Brent Tignor BCPC Common Stock Award 35.8% 3,129 11,879 11 Feb 2026 Direct
Michael Brent Tignor BCPC Stock Option Award 4,400 4,400 11 Feb 2026 Direct
Hatsuki Miyata BCPC Common Stock Tax liability -8.95% -877 8,926 11 Feb 2026 Direct
Hatsuki Miyata BCPC Common Stock Award 67.7% 3,957 9,803 11 Feb 2026 Direct
Hatsuki Miyata BCPC Stock Option Award 6,300 6,300 11 Feb 2026 Direct
Carl Martin Bengtsson BCPC Common Stock Tax liability -7.88% -2,416 28,228 11 Feb 2026 Direct
Carl Martin Bengtsson BCPC Common Stock Award 37.3% 8,328 30,644 11 Feb 2026 Direct
Carl Martin Bengtsson BCPC Stock Option Award 13,200 13,200 11 Feb 2026 Direct
Daniel E. Knutson BCPC Common Stock Award 14.4% 870 6,899 11 Feb 2026 Direct
Olivier Rigaud BCPC Common Stock Award 57.2% 870 2,390 11 Feb 2026 Direct
Matthew David Wineinger BCPC Common Stock Award 12.2% 870 8,012 11 Feb 2026 Direct
Kathleen B. Fish BCPC Common Stock Award 34% 870 3,429 11 Feb 2026 Direct
David B. Fischer BCPC Common Stock Award 10.9% 870 8,859 11 Feb 2026 Direct
Monica Vicente BCPC Common Stock Award 57.2% 870 2,390 11 Feb 2026 Direct
William A. Backus BCPC Common Stock Tax liability -5.51% -322 5,517 08 Feb 2026 Direct
Hatsuki Miyata BCPC Common Stock Tax liability -5.54% -343 5,846 08 Feb 2026 Direct
Job Leonard van Gunsteren BCPC Common Stock Tax liability -2.73% -258 9,188 08 Feb 2026 Direct
Theodore L. Harris BCPC Common Stock Tax liability -4.07% -3,225 75,934 08 Feb 2026 Direct
Frederic Boned BCPC Common Stock Tax liability -7.62% -430 5,215 08 Feb 2026 Direct
Martin Luther Reid BCPC Common Stock Tax liability -5.63% -416 6,975 08 Feb 2026 Direct
Carl Martin Bengtsson BCPC Common Stock Tax liability -3.72% -863 22,316 08 Feb 2026 Direct
Michael Brent Tignor BCPC Common Stock Tax liability -4.09% -373 8,750 08 Feb 2026 Direct
Job Leonard van Gunsteren BCPC Common Stock Sale -38.8% $919,723 $153.29 -6,000 9,446 04 Dec 2025 Direct
Job Leonard van Gunsteren BCPC Common Stock Options Exercise 63.5% 6,000 15,446 04 Dec 2025 Direct
* marks a reported price that did not pass the local price check.
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