Blume Capital Management, Inc.

Position in IBB — iShares Biotechnology ETF

CIK 1587192 BERKELEY, CA

Position in IBB

as of Mar 31, 2026 · filed May 1, 2026 Compact

Position Value

$4,641,348

-$360,657 QoQ

Shares Held

27,488

-7.3% QoQ

Ownership

—

of shares outstanding

% of Portfolio

1.09%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 0% Shared 0% None 100%

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$4,641,348	27,488	-7.3%	Shares	Sole	2026-05-01
2025-12-31	$5,002,005	29,638	-42.0%	Shares	Sole	2026-02-05
2025-09-30	$7,373,697	51,075	-0.2%	Shares	Sole	2025-11-06
2025-06-30	$6,475,414	51,185	+0.0%	Shares	Sole	2025-07-30
2025-03-31	$6,544,515	51,169	-0.7%	Shares	Sole	2025-05-06
2024-12-31	$6,810,004	51,509	-0.4%	Shares	Sole	2025-02-10
2024-09-30	$7,527,374	51,699	-1.0%	Shares	Sole	2024-10-29
2024-06-30	$7,165,521	52,204	-0.4%	Shares	Sole	2024-08-05
2024-03-31	$7,190,876	52,404	-0.7%	Shares	Sole	2024-05-02
2023-12-31	$7,170,978	52,786	-1.4%	Shares	Sole	2024-05-02
2023-09-30	$6,548,751	53,551	-1.6%	Shares	Sole	2024-05-02
2023-06-30	$6,908,909	54,418	-0.2%	Shares	Sole	2024-05-02
2023-03-31	$7,042,190	54,523	-7.7%	Shares	Sole	2024-05-02
2022-12-31	$7,757,663	59,088	-2.8%	Shares	Sole	2023-02-08
2022-09-30	$7,108,594	60,778	-6.8%	Shares	Sole	2022-11-15
2022-06-30	$7,672,769	65,228	+7.1%	Shares	Sole	2022-08-11
2022-03-31	$7,936,312	60,908	+9.1%	Shares	Sole	2022-05-12
2021-12-31	$8,524,132	55,852	-0.6%	Shares	Sole	2022-02-07
2021-09-30	$9,081,080	56,167	+4.1%	Shares	Sole	2021-11-12
2021-06-30	$8,827,117	53,939	+9.8%	Shares	Sole	2021-08-10
2021-03-31	$7,399,421	49,146	-2.4%	Shares	Sole	2021-05-10
2020-12-31	$7,624,946	50,333	-4.1%	Shares	Sole	2021-02-09
2020-09-30	$7,104,691	52,468	-1.7%	Shares	Sole	2020-11-12
2020-06-30	$7,292,958	53,354	-4.8%	Shares	Sole	2020-08-06
2020-03-31	$6,036,456	56,028	—	Shares	Sole	2020-05-07
No filing history on record for this holder in this stock.