MILLENNIUM MANAGEMENT LLC

Position in IBB — iShares Biotechnology ETF

CIK 1273087 NEW YORK, NY

Back to IBB Full portfolio

Position in IBB

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

Position Value

$9,884,935

+$6,955,557 QoQ

Shares Held

51,974

+199.6% QoQ

Ownership

—

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#35

of 294 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in IBB Over Time

Shares Held

Position Value (USD)

Derivatives in IBB

reported options exposure · as of Sep 30, 2025

CallValue

$7,218,500

CallShares

50,000

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.

All Filings in IBB

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50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$9,884,935	51,974	+199.6%	Shares	Sole	2026-08-14
2026-03-31	$2,929,378	17,349	-82.5%	Shares	Sole	2026-05-15
2025-12-31	$16,733,207	99,148	+48.9%	Shares	Sole	2026-02-17
2025-09-30	$7,218,500	50,000	+138.1%	Call	Sole	2025-11-14
2025-09-30	$9,616,196	66,608	-38.6%	Shares	Sole	2025-11-14
2025-06-30	$13,713,684	108,400	+160.1%	Shares	Sole	2025-08-14
2025-03-31	$5,330,360	41,676	-78.3%	Shares	Sole	2025-05-15
2024-12-31	$38,869,740	294,000	+3318.6%	Put	Sole	2025-02-14
2024-12-31	$25,355,630	191,783	+95.2%	Shares	Sole	2025-02-14
2024-09-30	$14,302,433	98,231	+50.4%	Shares	Sole	2024-11-14
2024-06-30	$8,963,489	65,303	-81.6%	Shares	Sole	2024-08-14
2024-06-30	$2,882,460	21,000	-73.8%	Call	Sole	2024-08-14
2024-06-30	$1,180,436	8,600	-78.7%	Put	Sole	2024-08-14
2024-03-31	$10,991,322	80,100	-8.2%	Call	Sole	2024-05-15
2024-03-31	$5,529,966	40,300	-57.5%	Put	Sole	2024-05-15
2024-03-31	$48,607,852	354,233	+115.4%	Shares	Sole	2024-05-15
2023-12-31	$22,341,619	164,458	-40.1%	Shares	Sole	2024-02-14
2023-12-31	$11,859,705	87,300	+114.5%	Call	Sole	2024-02-14
2023-12-31	$12,878,580	94,800	-76.8%	Put	Sole	2024-02-14
2023-09-30	$33,556,987	274,405	-28.0%	Shares	Sole	2023-11-14
2023-09-30	$4,977,203	40,700	+160.9%	Call	Sole	2023-11-14
2023-09-30	$49,869,862	407,800	+314.4%	Put	Sole	2023-11-14
2023-06-30	$1,980,576	15,600	0.0%	Call	Sole	2023-08-14
2023-06-30	$48,369,220	380,980	+2997.7%	Shares	Sole	2023-08-14
2023-06-30	$12,492,864	98,400	-38.4%	Put	Sole	2023-08-14
2023-03-31	$20,626,852	159,700	-44.5%	Put	Sole	2023-05-15
2023-03-31	$1,588,538	12,299	-95.9%	Shares	Sole	2023-05-15
2023-03-31	$2,014,896	15,600	-77.9%	Call	Sole	2023-05-15
2022-12-31	$9,269,074	70,600	-16.8%	Call	Sole	2023-02-14
2022-12-31	$38,984,596	296,935	+45.7%	Shares	Sole	2023-02-14
2022-12-31	$37,772,133	287,700	-7.8%	Put	Sole	2023-02-14
2022-09-30	$9,929,904	84,900	-54.1%	Call	Sole	2022-11-14
2022-09-30	$23,832,237	203,764	+8.0%	Shares	Sole	2022-11-14
2022-09-30	$36,514,912	312,200	-18.5%	Put	Sole	2022-11-14
2022-06-30	$22,190,193	188,644	+40.8%	Shares	Sole	2022-08-15
2022-06-30	$21,749,787	184,900	-35.3%	Call	Sole	2022-08-15
2022-06-30	$45,052,290	383,000	-38.1%	Put	Sole	2022-08-15
2022-03-31	$37,239,740	285,800	0.0%	Call	Sole	2022-05-16
2022-03-31	$80,590,550	618,500	-6.9%	Put	Sole	2022-05-16
2022-03-31	$17,462,154	134,015	+490.9%	Shares	Sole	2022-05-16
2021-12-31	$43,618,796	285,800	+60.5%	Call	Sole	2022-02-14
2021-12-31	$3,461,574	22,681	-83.1%	Shares	Sole	2022-02-14
2021-12-31	$101,370,204	664,200	+3.6%	Put	Sole	2022-02-14
2021-09-30	$28,795,208	178,100	+258.4%	Call	Sole	2021-11-15
2021-09-30	$21,682,096	134,105	-74.5%	Shares	Sole	2021-11-15
2021-09-30	$103,653,048	641,100	+22.1%	Put	Sole	2021-11-15
2021-06-30	$8,133,405	49,700	+156.2%	Call	Sole	2021-08-16
2021-06-30	$85,948,980	525,200	—	Put	Sole	2021-08-16
2021-06-30	$85,997,911	525,499	—	Shares	Sole	2021-08-16
2021-03-31	$2,920,864	19,400	—	Call	Sole	2021-05-17
No filing history on record for this holder in this stock.