Question 1

Which hedge funds and institutional investors hold IBB?

Accepted Answer

StonkWhisper tracks 13F filings submitted to the SEC by institutional investment managers with over $100 million in assets. The whale tracker for IBB shows which major funds hold positions, their portfolio weight, share counts, and how those positions changed quarter over quarter.

Question 2

What does conviction level mean for IBB whale holdings?

Accepted Answer

Conviction level reflects how significant IBB is within a fund's overall portfolio. A high-conviction position means the manager has allocated a large percentage of their portfolio to IBB, suggesting strong directional confidence in the stock.

Question 3

How current is the whale data for IBB?

Accepted Answer

Institutional 13F filings are required within 45 days of each calendar quarter end (March 31, June 30, September 30, December 31). StonkWhisper processes filings as they are published on SEC EDGAR, so data reflects the most recently reported quarter.

Question 4

What do quarter-over-quarter changes tell me about IBB?

Accepted Answer

QoQ changes for IBB show whether institutional managers are increasing, decreasing, initiating, or exiting their positions. New positions and significant increases can signal growing institutional conviction, while exits or decreases may indicate waning confidence.

Manager	Shares	Value	% of Portfolio	Manager AUM
Two Sigma	557.8K	$94.2M	0.1%	$123.9B
DE Shaw	389.1K	$65.7M	0.0%	$166.3B
Citadel	156.4K	$26.4M	0.0%	$618.5B
Citadel	91.5K	$15.4M	0.0%	$618.5B
Gotham Asset	22.6K	$3.8M	0.0%	$32.7B
Citadel	22.0K	$3.7M	0.0%	$618.5B
Fidelity (FMR)	18.4K	$3.1M	0.0%	$1898.4B
Millennium	17.3K	$2.9M	0.0%	$240.3B
Franklin Templeton	9.6K	$1.6M	0.0%	$408.3B
AQR Capital	8.3K	$1.4M	0.0%	$218.4B
Point72	8.2K	$1.4M	0.0%	$78.1B
Point72	8.1K	$1.4M	0.0%	$78.1B
Renaissance Tech	6.2K	$1.0M	0.0%	$63.9B
Northern Trust	4.3K	$722K	0.0%	$756.6B
Kayne Anderson	3.4K	$566K	0.0%	$34.0B
Neuberger Berman (Eisman)	2.3K	$392K	0.0%	$131.4B
Fisher Investments	2.3K	$383K	0.0%	$294.9B
Marshall Wace	1.7K	$287K	0.0%	$100.4B
Marshall Wace	1.1K	$186K	0.0%	$100.4B
Marshall Wace	900	$152K	0.0%	$100.4B
BlackRock	678	$114K	—	$5723.5B

IBB

Who Holds IBB

Changes This Quarter