MILLENNIUM MANAGEMENT LLC

Position in AVTR — Avantor, Inc.

CIK 1273087 NEW YORK, NY

Back to AVTR Full portfolio

Position in AVTR

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$7,460,392

-$11,632,203 QoQ

Shares Held

753,575

-69.1% QoQ

Ownership

0.110%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#81

of 454 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in AVTR Over Time

Shares Held

Position Value (USD)

Derivatives in AVTR

reported options exposure · as of Mar 31, 2026

CallValue

$784,000

CallShares

100,000

PutValue

PutShares

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Medical Instruments & Supplies

Healthcare · as of Jun 30, 2026

MILLENNIUM MANAGEMENT LLC holds $757,462,502 across 31 Medical Instruments & Supplies names. AVTR ranks #15 (1.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TFX	Teleflex Inc	1,442,103	$182,800,976
2	ISRG	Intuitive Surgical Inc	413,337	$164,375,858
3	SOLV	Solventum Corp	1,199,940	$92,575,371
4	MMED	MiniMed Group, Inc.	3,060,615	$45,756,194
5	MDLN	Medline Inc.	1,066,126	$42,048,009
6	RMD	Resmed Inc	204,731	$39,897,977
7	COO	Cooper Companies, Inc.	505,208	$36,228,465
8	NVST	Envista Holdings Corp	1,147,047	$30,224,688

All Filings in AVTR

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50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$7,460,392	753,575	-69.1%	Shares	Sole	2026-08-14
2026-03-31	$784,000	100,000	-33.3%	Call	Sole	2026-05-15
2026-03-31	$19,092,595	2,435,280	-33.6%	Shares	Sole	2026-05-15
2025-12-31	$42,046,705	3,668,997	+35.8%	Shares	Sole	2026-02-17
2025-09-30	$33,727,324	2,702,510	+20885.5%	Shares	Sole	2025-11-14
2025-06-30	$173,337	12,878	-99.8%	Shares	Sole	2025-08-14
2025-03-31	$2,431,500	150,000	+30.4%	Call	Sole	2025-05-15
2025-03-31	$85,999,237	5,305,320	+162.6%	Shares	Sole	2025-05-15
2024-12-31	$1,173,599	55,700	-95.4%	Put	Sole	2025-02-14
2024-09-30	$31,664,880	1,224,000	-13.3%	Put	Sole	2024-11-14
2024-09-30	$52,266,739	2,020,361	-21.1%	Shares	Sole	2024-11-14
2024-09-30	$2,975,050	115,000	-75.2%	Call	Sole	2024-11-14
2024-06-30	$29,945,000	1,412,500	+116.2%	Put	Sole	2024-08-14
2024-06-30	$54,274,734	2,560,129	-49.0%	Shares	Sole	2024-08-14
2024-06-30	$9,832,560	463,800	+804.1%	Call	Sole	2024-08-14
2024-03-31	$1,311,741	51,300	-85.5%	Call	Sole	2024-05-15
2024-03-31	$128,411,670	5,021,966	-50.7%	Shares	Sole	2024-05-15
2023-12-31	$8,063,556	353,200	+182.6%	Call	Sole	2024-02-14
2023-12-31	$232,513,253	10,184,549	+38.8%	Shares	Sole	2024-02-14
2023-12-31	$14,912,556	653,200	+335.5%	Put	Sole	2024-02-14
2023-09-30	$3,162,000	150,000	+650.0%	Put	Sole	2023-11-14
2023-09-30	$154,686,115	7,338,051	+50.6%	Shares	Sole	2023-11-14
2023-09-30	$2,635,000	125,000	+212.5%	Call	Sole	2023-11-14
2023-06-30	$100,095,507	4,873,199	+241.4%	Shares	Sole	2023-08-14
2023-06-30	$410,800	20,000	-80.0%	Put	Sole	2023-08-14
2023-03-31	$2,114,000	100,000	+400.0%	Put	Sole	2023-05-15
2023-03-31	$30,178,660	1,427,562	-69.5%	Shares	Sole	2023-05-15
2023-03-31	$845,600	40,000	-60.7%	Call	Sole	2023-05-15
2022-12-31	$2,149,071	101,900	+27.4%	Call	Sole	2023-02-14
2022-12-31	$98,717,523	4,680,774	+49.8%	Shares	Sole	2023-02-14
2022-09-30	$1,568,000	80,000	+300.0%	Call	Sole	2022-11-14
2022-09-30	$61,234,790	3,124,224	-30.8%	Shares	Sole	2022-11-14
2022-06-30	$140,446,293	4,515,958	+351.1%	Shares	Sole	2022-08-15
2022-06-30	$622,000	20,000	-87.7%	Put	Sole	2022-08-15
2022-06-30	$622,000	20,000	-77.1%	Call	Sole	2022-08-15
2022-03-31	$33,854,564	1,001,022	-72.0%	Shares	Sole	2022-05-16
2021-12-31	$6,856,178	162,700	-49.1%	Put	Sole	2022-02-14
2021-12-31	$3,687,250	87,500	+45.8%	Call	Sole	2022-02-14
2021-12-31	$150,741,733	3,577,165	+19.4%	Shares	Sole	2022-02-14
2021-09-30	$2,454,000	60,000	+100.0%	Call	Sole	2021-11-15
2021-09-30	$122,555,254	2,996,461	+9.1%	Shares	Sole	2021-11-15
2021-09-30	$13,079,820	319,800	+33.2%	Put	Sole	2021-11-15
2021-06-30	$8,522,400	240,000	+0.4%	Put	Sole	2021-08-16
2021-06-30	$1,065,300	30,000	-83.1%	Call	Sole	2021-08-16
2021-06-30	$97,540,110	2,746,835	-12.0%	Shares	Sole	2021-08-16
2021-03-31	$90,292,555	3,121,070	-29.7%	Shares	Sole	2021-05-17
2021-03-31	$6,914,270	239,000	+696.7%	Put	Sole	2021-05-17
2021-03-31	$5,137,968	177,600	—	Call	Sole	2021-05-17
2020-12-31	$124,975,781	4,439,637	—	Shares	Sole	2021-02-16
2020-09-30	$674,700	30,000	—	Put	Sole	2020-11-16
No filing history on record for this holder in this stock.