Question 1

Which hedge funds and institutional investors hold IBRX?

Accepted Answer

StonkWhisper tracks 13F filings submitted to the SEC by institutional investment managers with over $100 million in assets. The whale tracker for IBRX 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 IBRX whale holdings?

Accepted Answer

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

Question 3

How current is the whale data for IBRX?

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 IBRX?

Accepted Answer

QoQ changes for IBRX 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
State Street	17.7M	$135.8M	0.0%	$2896.4B
DE Shaw	12.6M	$96.4M	0.1%	$166.3B
Two Sigma	4.4M	$33.6M	0.0%	$123.9B
Citadel	2.9M	$22.1M	0.0%	$618.5B
Citadel	2.0M	$15.0M	0.0%	$618.5B
Millennium	1.4M	$10.9M	0.0%	$240.3B
Geode Capital	1.1M	$8.1M	0.0%	$1607.5B
Tudor	573.0K	$4.4M	0.0%	$53.9B
Tudor	176.0K	$1.3M	0.0%	$53.9B
Point72	160.1K	$1.2M	0.0%	$78.1B
BlackRock	111.3K	$854K	—	$5723.5B
DFA	110.0K	$844K	0.0%	$481.4B
Balyasny	103.9K	$797K	0.0%	$77.1B
Sculptor	100.0K	$767K	0.0%	$9.6B
Sculptor	89.2K	$684K	0.0%	$9.6B
Sculptor	89.2K	$684K	0.0%	$9.6B
Marshall Wace	86.7K	$665K	0.0%	$100.4B
ExodusPoint	84.3K	$647K	0.0%	$12.4B
Citadel	76.0K	$583K	0.0%	$618.5B
Brevan Howard	56.7K	$435K	0.0%	$11.3B
Marshall Wace	30.9K	$237K	0.0%	$100.4B
Millennium	23.8K	$183K	0.0%	$240.3B
Northern Trust	18.2K	$139K	—	$756.6B
Franklin Templeton	16.2K	$124K	—	$408.3B
Gotham Asset	12.1K	$93K	0.0%	$32.7B
Wellington	11.3K	$87K	—	$535.5B
Marshall Wace	7.2K	$55K	0.0%	$100.4B
Fidelity (FMR)	527	$4K	—	$1898.4B
Neuberger Berman (Eisman)	368	$3K	—	$131.4B
AQR Capital	160	$1K	—	$218.4B

IBRX

Who Holds IBRX

Changes This Quarter