Question 1

Which hedge funds and institutional investors hold MGNX?

Accepted Answer

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

Accepted Answer

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

Question 3

How current is the whale data for MGNX?

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 MGNX?

Accepted Answer

QoQ changes for MGNX 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
Renaissance Tech	3.0M	$8.6M	0.0%	$63.9B
Millennium	2.8M	$8.1M	0.0%	$240.3B
Two Sigma	2.5M	$7.3M	0.0%	$123.9B
Marshall Wace	2.0M	$5.7M	0.0%	$100.4B
DE Shaw	312.6K	$904K	0.0%	$166.3B
State Street	293.7K	$849K	—	$2896.4B
Point72	208.6K	$603K	0.0%	$78.1B
Citadel	175.7K	$508K	0.0%	$618.5B
Geode Capital	132.5K	$383K	—	$1607.5B
Hudson Bay	104.8K	$303K	0.0%	$29.0B
Fidelity (FMR)	60.7K	$176K	—	$1898.4B
Citadel	57.8K	$167K	—	$618.5B
Man Group	48.0K	$139K	0.0%	$55.1B
Schonfeld	39.9K	$115K	0.0%	$14.2B
DFA	35.8K	$103K	—	$481.4B
Brevan Howard	32.1K	$93K	0.0%	$11.3B
American Century	30.6K	$88K	—	$194.3B
Tudor	16.4K	$47K	0.0%	$53.9B
BlackRock	3.1K	$9K	—	$5723.5B
Acadian	2.5M	$7K	0.0%	$70.5M
Northern Trust	451	$1K	—	$756.6B

MGNX

Who Holds MGNX

Changes This Quarter