Question 1

Which hedge funds and institutional investors hold XNCR?

Accepted Answer

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

Accepted Answer

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

Question 3

How current is the whale data for XNCR?

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 XNCR?

Accepted Answer

QoQ changes for XNCR 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
PRIMECAP	10.3M	$124.7M	0.1%	$127.0B
State Street	4.4M	$52.5M	0.0%	$2896.4B
Two Sigma	805.4K	$9.7M	0.0%	$123.9B
Millennium	609.8K	$7.4M	0.0%	$240.3B
Geode Capital	252.7K	$3.0M	0.0%	$1607.5B
Invesco	207.4K	$2.5M	0.0%	$653.3B
American Century	175.2K	$2.1M	0.0%	$194.3B
AQR Capital	155.8K	$1.9M	0.0%	$218.4B
BlackRock	146.6K	$1.8M	—	$5723.5B
Winton	104.7K	$1.3M	0.0%	$2.9B
Man Group	93.7K	$1.1M	0.0%	$55.1B
Citadel	52.0K	$627K	0.0%	$618.5B
ExodusPoint	48.1K	$580K	0.0%	$12.4B
Tudor	43.8K	$528K	0.0%	$53.9B
Brevan Howard	42.7K	$515K	0.0%	$11.3B
Franklin Templeton	40.0K	$483K	0.0%	$408.3B
DFA	39.1K	$471K	0.0%	$481.4B
Northern Trust	24.6K	$297K	—	$756.6B
Renaissance Tech	18.7K	$226K	0.0%	$63.9B
Hudson Bay	2.3K	$28K	0.0%	$29.0B
Fidelity (FMR)	557	$7K	—	$1898.4B
Acadian	291.6K	$4K	0.0%	$70.5M

XNCR

Who Holds XNCR

Changes This Quarter