Question 1

Which hedge funds and institutional investors hold COS?

Accepted Answer

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

Accepted Answer

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

Question 3

How current is the whale data for COS?

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 COS?

Accepted Answer

QoQ changes for COS 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	4.0M	$164.8M	0.0%	$2896.4B
American Century	3.6M	$147.1M	0.1%	$194.3B
Pzena	2.5M	$101.5M	0.3%	$30.8B
Man Group	531.3K	$21.8M	0.0%	$55.1B
Tudor	449.4K	$18.5M	0.0%	$53.9B
Geode Capital	437.8K	$18.0M	0.0%	$1607.5B
Hotchkis & Wiley	318.3K	$13.1M	0.0%	$32.4B
Millennium	296.8K	$12.2M	0.0%	$240.3B
Hudson Bay	279.1K	$11.5M	0.0%	$29.0B
DE Shaw	232.5K	$9.5M	0.0%	$166.3B
DFA	189.2K	$7.8M	0.0%	$481.4B
Bridgewater	188.8K	$7.8M	0.0%	$22.4B
Citadel	158.1K	$6.5M	0.0%	$618.5B
Two Sigma	115.2K	$4.7M	0.0%	$123.9B
Point72	100.0K	$4.1M	0.0%	$78.1B
ExodusPoint	66.7K	$2.7M	0.0%	$12.4B
Schonfeld	35.4K	$1.5M	0.0%	$14.2B
Jennison	30.5K	$1.3M	0.0%	$145.4B
Caxton	25.9K	$1.1M	0.0%	$4.4B
Brevan Howard	16.8K	$690K	0.0%	$11.3B
Citadel	12.3K	$505K	0.0%	$618.5B
Marshall Wace	12.1K	$497K	0.0%	$100.4B
Citadel	9.5K	$390K	0.0%	$618.5B
LSV	3.2M	$130K	0.3%	$46.4M
Franklin Templeton	2.6K	$108K	—	$408.3B
BlackRock	1.4K	$56K	—	$5723.5B
Balyasny	762	$31K	—	$77.1B
Neuberger Berman (Eisman)	357	$15K	—	$131.4B
Fidelity (FMR)	200	$8K	—	$1898.4B
Northern Trust	121	$5K	—	$756.6B
Kayne Anderson	51	$2K	—	$34.0B
AQR Capital	1	$41	—	$218.4B

COS

Who Holds COS

Changes This Quarter