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MILLENNIUM MANAGEMENT LLC

Position in BIO — Bio-Rad Laboratories, Inc.

CIK 1273087 NEW YORK, NY

Position in BIO

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$17,585,770
+$16,667,568 QoQ
Shares Held
59,895
+1718.3% QoQ
Ownership
0.224%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#59
of 398 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in BIO Over Time

Shares Held

Position Value (USD)

Derivatives in BIO

reported options exposure · as of Mar 31, 2026
CallValue
$223,000
CallShares
800
PutValue
$0
PutShares
0

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 Devices

Healthcare · as of Jun 30, 2026

MILLENNIUM MANAGEMENT LLC holds $2,412,325,784 across 81 Medical Devices names. BIO ranks #25 (0.7% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in BIO

Export CSV
43 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $17,585,770 59,895
2026-03-31 $223,000 800
2026-03-31 $918,202 3,294
2025-12-31 $6,728,195 22,206
2025-12-31 $4,544,850 15,000
2025-09-30 $6,856,937 24,455
2025-06-30 $60,775,959 251,848
2025-03-31 $81,848,825 336,052
2024-12-31 $124,530,585 379,077
2024-12-31 $657,020 2,000
2024-09-30 $669,160 2,000
2024-09-30 $195,327,804 583,800
2024-09-30 $669,160 2,000
2024-06-30 $819,330 3,000
2024-06-30 $2,227,758 8,157
2024-03-31 $691,740 2,000
2024-03-31 $7,924,227 22,911
2023-12-31 $72,082,609 223,242
2023-09-30 $134,999,080 376,619
2023-06-30 $1,516,480 4,000
2023-06-30 $97,268,543 256,564
2023-03-31 $1,053,844 2,200
2023-03-31 $11,975,500 25,000
2023-03-31 $219,046,265 457,280
2022-12-31 $132,488,409 315,081
2022-09-30 $10,428,500 25,000
2022-09-30 $191,319,175 458,645
2022-06-30 $187,767,855 379,329
2022-03-31 $1,126,460 2,000
2022-03-31 $16,896,900 30,000
2022-03-31 $163,283,193 289,905
2021-12-31 $755,570 1,000
2021-12-31 $21,600,235 28,588
2021-12-31 $755,570 1,000
2021-09-30 $125,500,119 168,242
2021-06-30 $80,170,937 124,433
2021-06-30 $12,885,800 20,000
2021-03-31 $111,588,911 195,369
2020-12-31 $82,019,075 140,699
2020-12-31 $1,165,880 2,000
2020-09-30 $86,272,540 167,370
2020-06-30 $80,406,757 178,092
2020-03-31 $42,636,158 121,623