Skip to main content
Equibles

CITADEL ADVISORS LLC

Position in COO — Cooper Companies, Inc.

CIK 1423053 MIAMI, FL
Back to COO Full portfolio

Position in COO

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$277,689,588
+$263,924,051 QoQ
Shares Held
3,872,397
+1911.4% QoQ
Ownership
1.99%
of shares outstanding
% of Portfolio
0.18%
of 13F equity value
Holder Rank
#17
of 661 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in COO Over Time

Shares Held

Position Value (USD)

Derivatives in COO

reported options exposure · as of Jun 30, 2026
CallValue
$2,380,772
CallShares
33,200
PutValue
$2,782,348
PutShares
38,800

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

CITADEL ADVISORS LLC holds $1,320,089,330 across 44 Medical Instruments & Supplies names. COO ranks #1 (21.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 COO
Cooper Companies, Inc.
This page 		3,872,397 $277,689,588
2 ISRG
Intuitive Surgical Inc
 470,076 $186,939,823
3 TFX
Teleflex Inc
 1,140,950 $144,626,822
4 WST
West Pharmaceutical Services Inc
 352,769 $126,644,071
5 RMD
Resmed Inc
 508,284 $99,054,385
6 ICUI
Icu Medical Inc/De
 536,225 $78,610,585
7 MMSI
Merit Medical Systems Inc
 909,863 $63,089,900
8 RGEN
Repligen Corp
 376,309 $51,343,599

All Filings in COO

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,380,772 33,200
2026-06-30 $277,689,588 3,872,397
2026-06-30 $2,782,348 38,800
2026-03-31 $1,594,450 22,300
2026-03-31 $13,765,537 192,525
2026-03-31 $1,387,100 19,400
2025-12-31 $3,106,284 37,900
2025-12-31 $2,114,568 25,800
2025-12-31 $4,585,743 55,951
2025-09-30 $3,284,024 47,900
2025-09-30 $4,182,160 61,000
2025-09-30 $9,769,662 142,498
2025-06-30 $1,537,056 21,600
2025-06-30 $5,586,060 78,500
2025-06-30 $28,273,220 397,319
2025-03-31 $20,262,134 240,215
2025-03-31 $9,835,210 116,600
2025-03-31 $9,674,945 114,700
2024-12-31 $3,962,183 43,100
2024-12-31 $634,317 6,900
2024-12-31 $160,142 1,742
2024-09-30 $152,917,667 1,385,877
2024-09-30 $5,042,538 45,700
2024-09-30 $8,959,608 81,200
2024-06-30 $2,880,900 33,000
2024-06-30 $141,969,441 1,626,225
2024-06-30 $4,688,010 53,700
2024-03-31 $172,012,239 1,695,370
2024-03-31 $9,811,182 96,700
2024-03-31 $10,704,030 105,500
2023-12-31 $17,938,056 47,400
2023-12-31 $243,633,238 643,783
2023-12-31 $14,948,380 39,500
2023-09-30 $9,285,892 29,200
2023-09-30 $9,444,578 29,699
2023-09-30 $4,579,344 14,400
2023-06-30 $2,492,295 6,500
2023-06-30 $33,384,098 87,067
2023-06-30 $6,019,851 15,700
2023-03-31 $48,738,040 130,539
2023-03-31 $6,795,152 18,200
2023-03-31 $1,493,440 4,000
2022-12-31 $3,438,968 10,400
2022-12-31 $992,010 3,000
2022-12-31 $620,666 1,877
2022-09-30 $14,801,886 56,089
2022-06-30 $2,692,832 8,600
2022-06-30 $2,536,272 8,100
2022-06-30 $7,730,931 24,690
2022-03-31 $11,400,207 27,300

Report a Problem

Category
Description
Email (optional, for follow-up)