SIG BROKERAGE, LP

Broker-Dealer

Position in AVTR — Avantor, Inc.

CIK 1094429 BALA CYNWYD, PA

Back to AVTR Full portfolio

Position in AVTR

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$108,011

-$162,056 QoQ

Shares Held

13,777

-36.3% QoQ

Ownership

0.002%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2025

4 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

CallShares

PutValue

$78,400

PutShares

10,000

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

SIG BROKERAGE, LP holds $1,311,740 across 2 Medical Instruments & Supplies names.

#	Ticker	Company	Shares	Value (USD)	Open
1	RMD	Resmed Inc	5,525	$1,076,712
2	ISRG	Intuitive Surgical Inc	591	$235,028

All Filings in AVTR

Export CSV

6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$108,011	13,777	-36.3%	Shares	Sole	2026-05-15
2026-03-31	$78,400	10,000	-50.0%	Put	Sole	2026-05-15
2025-09-30	$249,600	20,000	+100.0%	Put	Sole	2025-11-14
2025-09-30	$270,067	21,640	—	Shares	Sole	2025-11-14
2025-06-30	$134,600	10,000	-50.0%	Put	Sole	2025-08-14
2025-03-31	$324,200	20,000	—	Put	Sole	2025-05-14
No filing history on record for this holder in this stock.