ETF · 464287556

IBB

ETF

ISHARES TR

···Share

Holders (tracked)

Combined shares

2,232,934

Combined value

$376.85M

Last close

$176.66

Quarter

2025Q4

Price · 1Y$176.66+58.65 (+49.70%)H $177.51 · L $116.35 · Avg Vol 1.9M

Tracked holders · last 8 quarters

+3 vs previous quarter over the last 8.

Filing-implied avg cost: $168.77 · live $176.66

Who owns IBB

13 super-investors · 2025Q4

Tracked stake

2.23M

Combined value

$377M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New4Added7Trim1Held1

#	Manager	Shares	Value	% of book	Last action
1	Two Sigma Investments	1.48M	$249M	0.4%	Added+1.41M
2	Ken Griffin Citadel Advisors	266.4K	$45M	0.0%	Added+64.2K
3	Ken Griffin Citadel Advisors	159.5K	$27M	0.0%	Added+64.2K
4	Ken Griffin Citadel Advisors	112.0K	$19M	0.0%	Added+64.2K
5	Izzy Englander Millennium Mgmt	99.1K	$17M	0.0%	Added+32.5K
6	D.E. Shaw & Co.	39.2K	$7M	0.0%	New+39.2K
7	Steve Cohen Point72	27.1K	$5M	0.0%	New+33.5K
8	Renaissance Technologies	26.4K	$4M	0.0%	Trim−1.1K
9	Paul Tudor Jones Tudor Investment	9.0K	$2M	0.0%	New+9.0K
10	AQR Capital Management	8.0K	$1M	0.0%	Added+2.9K
11	Steve Cohen Point72	6.4K	$1M	0.0%	New+33.5K
12	Ken Fisher Fisher Asset Mgmt	2.8K	$466K	0.0%	Added+563
13	T. Rowe Price	2.0K	$338K	0.0%	Held

Position changes reported for the latest quarter, grouped by direction.

New positions3

Added to5

Trimmed1

Exited0

—

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	12	2,349,286	$306.1M	—
2022Q2	13	2,369,880	$278.8M	+1
2022Q3	13	3,614,114	$422.7M	—
2022Q4	13	4,211,256	$552.9M	—
2023Q1	12	2,346,597	$303.1M	-1
2023Q2	13	1,892,087	$240.2M	+1
2023Q3	9	5,938,218	$726.2M	-4
2023Q4	8	7,899,396	$1.07B	-1
2024Q1	10	4,028,707	$552.8M	+2
2024Q2	13	5,202,184	$714.1M	+3
2024Q3	8	1,599,741	$232.9M	-5
2024Q4	9	1,562,625	$206.6M	+1
2025Q1	10	893,299	$114.3M	+1
2025Q2	8	824,242	$104.3M	-2
2025Q3	10	682,732	$98.6M	+2
2025Q4	13	2,232,934	$376.9M	+3