Question 1

Which hedge funds and institutional investors hold COLL?

Accepted Answer

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

Accepted Answer

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

Question 3

How current is the whale data for COLL?

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 COLL?

Accepted Answer

QoQ changes for COLL 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	1.5M	$48.6M	0.1%	$63.9B
State Street	1.4M	$47.1M	0.0%	$2896.4B
Arrowstreet	703.5K	$23.3M	0.0%	$184.8B
Two Sigma	590.1K	$19.5M	0.0%	$123.9B
DE Shaw	517.6K	$17.1M	0.0%	$166.3B
American Century	460.7K	$15.2M	0.0%	$194.3B
Millennium	360.8K	$11.9M	0.0%	$240.3B
AQR Capital	133.9K	$4.4M	0.0%	$218.4B
Citadel	121.4K	$4.0M	0.0%	$618.5B
Geode Capital	110.2K	$3.6M	0.0%	$1607.5B
Man Group	72.2K	$2.4M	0.0%	$55.1B
Marshall Wace	65.4K	$2.2M	0.0%	$100.4B
Gotham Asset	55.6K	$1.8M	0.0%	$32.7B
Brevan Howard	48.8K	$1.6M	0.0%	$11.3B
DFA	27.3K	$903K	0.0%	$481.4B
Balyasny	27.0K	$894K	0.0%	$77.1B
Segall Bryant	22.3K	$738K	0.0%	$7.0B
Jennison	20.4K	$676K	0.0%	$145.4B
PDT Partners	14.4K	$476K	0.0%	$1.7B
Tudor	14.0K	$462K	0.0%	$53.9B
Northern Trust	9.6K	$318K	—	$756.6B
Franklin Templeton	2.0K	$65K	—	$408.3B
Wellington	1.1K	$37K	—	$535.5B
Fidelity (FMR)	1.0K	$34K	—	$1898.4B
LSV	345.2K	$11K	0.0%	$46.4M
BlackRock	28	$926	—	$5723.5B

COLL

Who Holds COLL

Changes This Quarter