SEC ownership of HENRY SCHEIN INC

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001000228.

CIK: 0001000228
Symbol: HSIC on Nasdaq
Location: Melville, NY
Parsed ownership evidence: 13D/G, 3/4/5, and 13F
Lead holder: KKR Hawaii Aggregator L.P.
13D/G signal: KKR Hawaii Aggregator L.P.
Latest evidence date: 26 May 2026

Ownership snapshot

Top shareholders of HENRY SCHEIN INC (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with the largest verified stakes, then open the linked filing trail.

Lead holder

KKR Hawaii Aggregator L.P.

13D/G signal

KKR Hawaii Aggregator L.P.

Evidence rows

Latest as of

26 May 2026

13D/G 3/4/5 13F Lead comparable stake: 16% 13D/G row: KKR Hawaii Aggregator L.P.

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
KKR Hawaii Aggregator L.P.	13D/G 3/4/5 KKR Group Partnership L.P. · 10%+ Owner 13D/G 3/4/5	16%	$1,418,882,123 18,853,071 shares	+$69,143,093	09 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC	13D/G 13F Vanguard Capital Management · Company 13D/G 13F	6.4%	$538,206,042 7,302,660 shares	$0	31 Mar 2026
BlackRock, Inc.	13F 13D/G Company 13F 13D/G	6.1% from 13D/G	$517,594,312 7,022,989 shares	—	31 Mar 2026
JPMORGAN CHASE & CO	13D/G 13F Company 13D/G 13F	4.4%	$354,764,442 5,345,253 shares	-$61,716,069	30 Sep 2025
KKR Hawaii Holdings L.P.	3/4/5 10%+ Owner 3/4/5	13%	$1,075,477,624 15,263,662 shares	—	14 Aug 2025
Stanley M. Bergman)	3/4/5 Former Director 3/4/5	0.56%	$47,398,237 643,124 shares	-$7,544,686	26 May 2026
MH Sub I, LLC	3/4/5 10%+ Owner 3/4/5	0.34%	$25,721,745 388,370 shares	—	14 May 2025
Andrea Albertini)	3/4/5 CEO, Global Dist. & Tech. 3/4/5	0.11%	$9,832,695 120,691 shares	—	16 Mar 2026
Michael S. Ettinger)	3/4/5 EVP & Chief Operating Officer 3/4/5	0.1%	$9,158,693 112,418 shares	—	16 Mar 2026
Mark E. Mlotek)	3/4/5 EVP, Chief Strategic Officer 3/4/5	0.1%	$8,951,433 109,874 shares	-$478,740	16 Mar 2026
Ronald N. South)	3/4/5 SVP & Chief Financial Officer 3/4/5	0.08%	$7,245,127 88,930 shares	—	16 Mar 2026
Thomas C. Popeck)	3/4/5 CEO, Henry Schein Products 3/4/5	0.08%	$6,273,187 86,182 shares	-$98,630	19 Mar 2026
Bradley T. Sheares)	3/4/5 Director 3/4/5	0.04%	$3,584,106 47,623 shares	—	06 Mar 2026
Carol Raphael)	3/4/5 Director 3/4/5	0.03%	$2,417,419 33,538 shares	—	21 May 2025
Joseph L. Herring)	3/4/5 Director 3/4/5	0.03%	$2,282,259 30,325 shares	—	06 Mar 2026
William K. Daniel)	3/4/5 Director 3/4/5	0.02%	$1,783,696 25,426 shares	+$1,362,700	11 May 2026
Philip A. Laskawy)	3/4/5 Director 3/4/5	0.02%	$1,846,729 24,538 shares	-$228,544	06 Mar 2026
Anne H. Margulies)	3/4/5 Director 3/4/5	0.02%	$1,742,494 23,153 shares	—	06 Mar 2026
Christine Zayak Sheehy)	3/4/5 SVP, Chief Human Res. Officer 3/4/5	0.02%	$1,503,447 18,454 shares	—	16 Mar 2026
Deborah Derby)	3/4/5 Director 3/4/5	0.01%	$1,193,096 15,853 shares	—	06 Mar 2026
Kurt P. Kuehn)	3/4/5 Director 3/4/5	0.01%	$1,217,578 15,420 shares	-$224,565	10 Mar 2026
Mohamad Ali)	3/4/5 Director 3/4/5	0.01%	$1,134,544 15,075 shares	—	06 Mar 2026
Reed V Tuckson)	3/4/5 Director 3/4/5	0.01%	$942,255 12,520 shares	—	06 Mar 2026
Scott P. Serota)	3/4/5 Director 3/4/5	0.01%	$887,315 11,790 shares	—	06 Mar 2026
Carole T. Faig)	3/4/5 Director 3/4/5	0.01%	$603,961 8,025 shares	—	06 Mar 2026
Robert J. Hombach	3/4/5 Director 3/4/5	0%	$407,984 5,421 shares	—	06 Mar 2026
Kohlberg Kravis Roberts & Co. L.P.	13F Company 13F	14%	$1,153,554,758 15,652,032 shares	—	31 Mar 2026
Artisan Partners Limited Partnership	13F Company 13F	5.7%	$484,431,795 6,573,023 shares	—	31 Mar 2026
FMR LLC	13F Company 13F	5%	$421,722,409 5,722,149 shares	—	31 Mar 2026
Invesco Ltd.	13F Company 13F	4.3%	$360,133,798 4,886,483 shares	—	31 Mar 2026
STATE STREET CORP	13F Company 13F	3.8%	$322,730,900 4,378,981 shares	—	31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC	13F Company 13F	3.7%	$309,165,604 4,194,920 shares	—	31 Mar 2026
AMERICAN CENTURY COMPANIES INC	13F Company 13F	3.1%	$264,904,349 3,594,359 shares	—	31 Mar 2026
Palestra Capital Management LLC	13F Company 13F	3%	$251,513,558 3,412,667 shares	—	31 Mar 2026
Southpoint Capital Advisors LP	13F Company 13F	2.8%	$235,840,000 3,200,000 shares	—	31 Mar 2026
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	2.5%	$211,733,976 2,873,004 shares	—	31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	2.4%	$203,827,484 2,770,250 shares	—	31 Mar 2026
BANK OF MONTREAL /CAN/	13F Company 13F	1.8%	$150,640,590 2,043,970 shares	—	31 Mar 2026
FIDUCIARY MANAGEMENT INC /WI/	13F Company 13F	1.7%	$144,015,917 1,954,083 shares	—	31 Mar 2026
AMERIPRISE FINANCIAL INC	13F Company 13F	1.6%	$133,684,991 1,813,897 shares	—	31 Mar 2026
LYRICAL ASSET MANAGEMENT LP	13F Company 13F	1.3%	$113,825,375 1,544,442 shares	—	31 Mar 2026
SCHRODER INVESTMENT MANAGEMENT GROUP	13F Company 13F	1.3%	$110,095,789 1,514,385 shares	—	31 Mar 2026
MORGAN STANLEY	13F Company 13F	1.2%	$105,147,788 1,426,698 shares	—	31 Mar 2026
Swedbank AB	13F Company 13F	1.1%	$96,607,582 1,310,822 shares	—	31 Mar 2026
M.D. Sass, LLC	13F Company 13F	1.1%	$93,843,389 1,273,316 shares	—	31 Mar 2026
SNYDER CAPITAL MANAGEMENT L P	13F Company 13F	1.1%	$93,511,223 1,268,809 shares	—	31 Mar 2026
BANK OF AMERICA CORP /DE/	13F Company 13F	1.1%	$90,030,814 1,221,585 shares	—	31 Mar 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	0.92%	$78,086,329 1,059,516 shares	—	31 Mar 2026
UBS Group AG	13F Company 13F	0.92%	$77,787,845 1,055,466 shares	—	31 Mar 2026
NORTHERN TRUST CORP	13F Company 13F	0.87%	$73,219,992 993,487 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: -$7,212,465.

Buys

$1,362,700

Insiders: 1

Sells

$8,575,165

Insiders: 5

Net

-$7,212,465

Shares: -85,911

Window

Last 12 months

4 rolling buckets

Buy value Sell value

Shares: 20,000 Shares: 105,911

Window (months)	Buy shares	Sell shares	Buy $	Sell $	Net $
0-3	10,000	56,780	$691,900	$4,592,833	-$3,900,933
3-6	0	49,131	$0	$3,982,333	-$3,982,333
6-9	0	0	$0	$0	$0
9-12	10,000	0	$670,800	$0	+$670,800

HENRY SCHEIN INC executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
KKR Hawaii Holdings L.P.	10%+ Owner	$1,075,477,624			Mixed	14 Aug 2025
Stanley M. Bergman)	Former Director	$47,398,237	-$7,544,686	-14%	Median	26 May 2026
KKR Group Partnership L.P.	10%+ Owner	$25,721,745			Mixed	06 Mar 2026
MH Sub I, LLC	10%+ Owner	$25,721,745			Mixed	14 May 2025
KKR Hawaii Aggregator L.P.	10%+ Owner	$25,721,745			Mixed	06 Mar 2026
James P. Breslawski	President	$14,308,221			Mixed	14 Mar 2025
Steven Paladino	Director	$10,940,794			Mixed	01 Mar 2024
Andrea Albertini)	CEO, Global Dist. & Tech.	$9,832,695			Mixed	16 Mar 2026
Michael S. Ettinger)	EVP & Chief Operating Officer	$9,158,693			Mixed	16 Mar 2026
Mark E. Mlotek)	EVP, Chief Strategic Officer	$8,951,433	-$478,740	-5.1%	Mixed	16 Mar 2026
Gerald A. Benjamin)	EVP, Chief Admin. Officer	$7,618,970			Mixed	26 May 2022
Ronald N. South)	SVP & Chief Financial Officer	$7,245,127			Mixed	16 Mar 2026
Frederick M. Lowery)	CEO, Director	$7,161,440			Mixed	06 Mar 2026
Thomas C. Popeck)	CEO, Henry Schein Products	$6,273,187	-$98,630	-1.5%	Filing P/S	19 Mar 2026
David P. Brous Jr.	CEO, Strategic Business Group	$5,240,339			Mixed	12 Jun 2023
Lorelei McGlynn)	SVP, Chief Human Res. Officer	$5,012,400			Mixed	06 Sep 2024
Bradford C. Connett	CEO, NA Distribution Group	$4,460,251			Filing P/S	19 Mar 2025
Barry J. Alperin	Director	$3,942,821			Mixed	16 Mar 2022
Bradley T. Sheares)	Director	$3,584,106			Mixed	06 Mar 2026
Walter Siegel)	Sr. VP & Chief Legal Officer	$3,086,429			Mixed	14 Mar 2025
Carol Raphael)	Director	$2,417,419			Mixed	21 May 2025
Joseph L. Herring)	Director	$2,282,259			Mixed	06 Mar 2026
Philip A. Laskawy)	Director	$1,846,729	-$228,544	-11%	Mixed	06 Mar 2026
William K. Daniel)	Director	$1,783,696	+$1,362,700	+324%	Mixed	11 May 2026
Anne H. Margulies)	Director	$1,742,494			Mixed	06 Mar 2026
Christine Zayak Sheehy)	SVP, Chief Human Res. Officer	$1,503,447			Mixed	16 Mar 2026
Dds Ph.D.) E. Dianne Rekow	Director	$1,392,044			Mixed	16 Mar 2022
Kurt P. Kuehn)	Director	$1,217,578	-$224,565	-16%	Filing P/S	10 Mar 2026
Deborah Derby)	Director	$1,193,096			Mixed	06 Mar 2026
Mohamad Ali)	Director	$1,134,544			Mixed	06 Mar 2026
Reed V Tuckson)	Director	$942,255			Mixed	06 Mar 2026
Scott P. Serota)	Director	$887,315			Mixed	06 Mar 2026
Carole T. Faig)	Director	$603,961			Mixed	06 Mar 2026
Robert J. Hombach	Director	$407,984			Mixed	06 Mar 2026
Max Lin	Director				Mixed	02 May 2025

Recent Insider Transactions by Companies or Individuals for HENRY SCHEIN INC

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

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership
Stanley M. Bergman)	HSIC	Common Stock, par value $0.01 per share	Gift	-0.02%			-50	253,279	26 May 2026	Direct
Stanley M. Bergman)	HSIC	Common Stock, par value $0.01 per share	Gift	-0.02%			-50	253,279	21 May 2026	Direct
Stanley M. Bergman)	HSIC	Common Stock, par value $0.01 per share	Gift	-0.41%			-1,040	253,329	19 May 2026	Direct
William K. Daniel)	HSIC	Common Stock, par value $0.01 per share	Purchase	100%	$691,900	$69.19	10,000	20,000	11 May 2026	The Reporting Person and spouse as Co-Trustees of a trust for the benefit of the Reporting Person.
Thomas C. Popeck)	HSIC	Common Stock, par value $0.01 per share	Sale	-1.55%	$98,630	$72.79	-1,355	86,182	19 Mar 2026	Direct
Michael S. Ettinger)	HSIC	Common Stock, par value $0.01 per share	Gift	-0.88%			-1,000	112,208	17 Mar 2026	Direct
Ronald N. South)	HSIC	Common Stock, par value $0.01 per share	Tax liability	-5.54%			-5,216	88,930	16 Mar 2026	Direct
Christine Zayak Sheehy)	HSIC	Common Stock, par value $0.01 per share	Tax liability	-2.45%			-463	18,454	16 Mar 2026	Direct
Thomas C. Popeck)	HSIC	Common Stock, par value $0.01 per share	Tax liability	-0.67%			-587	87,537	16 Mar 2026	Direct
Mark E. Mlotek)	HSIC	Common Stock, par value $0.01 per share	Tax liability	-5.68%			-5,928	98,372	16 Mar 2026	Direct
Michael S. Ettinger)	HSIC	Common Stock, par value $0.01 per share	Tax liability	-3.59%			-4,214	113,208	16 Mar 2026	Direct
Michael S. Ettinger)	HSIC	Common Stock, par value $0.01 per share	Gift	-1.09%			-1,300	117,422	16 Mar 2026	Direct
Stanley M. Bergman)	HSIC	Common Stock, par value $0.01 per share	Tax liability	-0.02%			-50	254,369	16 Mar 2026	Direct
Stanley M. Bergman)	HSIC	Common Stock, par value $0.01 per share	Gift	-0.16%			-400	254,419	16 Mar 2026	Direct
Andrea Albertini)	HSIC	Common Stock, par value $0.01 per share	Tax liability	-1.15%			-1,401	120,691	16 Mar 2026	Direct
Stanley M. Bergman)	HSIC	Common Stock, par value $0.01 per share	Gift	-0.38%			-970	254,819	12 Mar 2026	Direct
Kurt P. Kuehn)	HSIC	Common Stock, par value $0.01 per share	Sale	-15.6%	$224,565	$78.96	-2,844	15,420	10 Mar 2026	Direct
KKR Group Partnership L.P.	HSIC	Equity Swap (obligation to purchase)	Other				918,723	918,723	06 Mar 2026	See Footnotes
KKR Hawaii Aggregator L.P.	HSIC	Equity Swap (obligation to purchase)	Other				918,723	918,723	06 Mar 2026	See Footnotes
Ronald N. South)	HSIC	Common Stock, par value $0.01 per share	Award	27.5%			20,296	94,146	06 Mar 2026	Direct
Christine Zayak Sheehy)	HSIC	Common Stock, par value $0.01 per share	Award	59.9%			7,087	18,917	06 Mar 2026	Direct
Thomas C. Popeck)	HSIC	Common Stock, par value $0.01 per share	Award	152.4%			53,206	88,124	06 Mar 2026	Direct
Mark E. Mlotek)	HSIC	Common Stock, par value $0.01 per share	Award	35%			27,061	104,300	06 Mar 2026	Direct
Mark E. Mlotek)	HSIC	Common Stock, par value $0.01 per share	Gift	-0.39%			-300	77,239	06 Mar 2026	Direct
Frederick M. Lowery)	HSIC	Common Stock, par value $0.01 per share	Award	209.7%			64,433	95,156	06 Mar 2026	Direct
Frederick M. Lowery)	HSIC	Stock Option Right to Buy	Award				177,116	177,116	06 Mar 2026	Direct
Michael S. Ettinger)	HSIC	Common Stock, par value $0.01 per share	Award	29.5%			27,061	118,722	06 Mar 2026	Direct
Andrea Albertini)	HSIC	Common Stock, par value $0.01 per share	Award	98.6%			60,631	122,092	06 Mar 2026	Direct
Reed V Tuckson)	HSIC	Common Stock, par value $0.01 per share	Award	25.9%			2,577	12,520	06 Mar 2026	Direct
Bradley T. Sheares)	HSIC	Common Stock, par value $0.01 per share	Award	5.72%			2,577	47,623	06 Mar 2026	Direct
Scott P. Serota)	HSIC	Common Stock, par value $0.01 per share	Award	31.4%			2,577	10,790	06 Mar 2026	Direct
Anne H. Margulies)	HSIC	Common Stock, par value $0.01 per share	Award	12.5%			2,577	23,153	06 Mar 2026	Direct
Philip A. Laskawy)	HSIC	Common Stock, par value $0.01 per share	Award	11.7%			2,577	24,538	06 Mar 2026	Direct
Kurt P. Kuehn)	HSIC	Common Stock, par value $0.01 per share	Award	16.4%			2,577	18,264	06 Mar 2026	Direct
Robert J. Hombach)	HSIC	Common Stock par value $0.01 per share	Award	90.6%			2,577	5,421	06 Mar 2026	Direct
Joseph L. Herring)	HSIC	Common Stock par value $0.01 per share	Award	9.29%			2,577	30,325	06 Mar 2026	Direct
Carole T. Faig)	HSIC	Common Stock par value $0.01 per share	Award	47.3%			2,577	8,025	06 Mar 2026	Direct
Deborah Derby)	HSIC	Common Stock par value $0.01 per share	Award	20.6%			2,577	15,093	06 Mar 2026	Direct
William K. Daniel)	HSIC	Common Stock, par value $0.01 per share	Award	90.4%			2,577	5,426	06 Mar 2026	Direct
Stanley M. Bergman)	HSIC	Common Stock, par value $0.01 per share	Award	1.02%			2,577	255,789	06 Mar 2026	Direct
Stanley M. Bergman)	HSIC	Common Stock, par value $0.01 per share	Other	-0.99%			-3,812	379,991	06 Mar 2026	By Spouse
Mohamad Ali)	HSIC	Common Stock, par value $0.01 per share	Award	20.6%			2,577	15,075	06 Mar 2026	Direct
Mark E. Mlotek)	HSIC	Common Stock, par value $0.01 per share	Gift	-0.39%			-300	77,539	06 Mar 2026	Direct
Mark E. Mlotek)	HSIC	Common Stock, par value $0.01 per share	Gift	-1.53%			-1,215	78,439	05 Mar 2026	Direct
Philip A. Laskawy)	HSIC	Common Stock, par value $0.01 per share	Sale	-11.5%	$228,544	$80.36	-2,844	21,961	05 Mar 2026	Direct
Mark E. Mlotek)	HSIC	Common Stock, par value $0.01 per share	Sale	-6.85%	$478,740	$80.80	-5,925	80,554	04 Mar 2026	Direct
Frederick M. Lowery)	HSIC	Common Stock, par value $0.01 per share	Award				30,723	30,723	02 Mar 2026	Direct
Stanley M. Bergman)	HSIC	Common Stock, par value $0.01 per share	Sale	-10.2%	$3,562,354	$81.31	-43,812	383,803	02 Mar 2026	By Spouse
Ronald N. South)	HSIC	Common Stock, par value $0.01 per share	Tax liability	-0.95%			-709	73,850	27 Feb 2026	Direct
Ronald N. South)	HSIC	Common Stock, par value $0.01 per share	Disposed to Issuer	-8.37%			-6,815	74,559	27 Feb 2026	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.