Question 1

Which hedge funds and institutional investors hold WDC?

Accepted Answer

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

Accepted Answer

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

Question 3

How current is the whale data for WDC?

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 WDC?

Accepted Answer

QoQ changes for WDC 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	15.5M	$4.2B	0.1%	$2896.4B
Capital World	11.9M	$3.2B	0.4%	$732.9B
Invesco	7.1M	$1.9B	0.5%	$370.7B
WCM	6.6M	$1.7B	3.8%	$43.8B
Citadel	3.6M	$960.3M	0.2%	$618.5B
Capital Research	3.3M	$895.1M	0.1%	$644.6B
Citadel	2.0M	$547.0M	0.1%	$618.5B
Renaissance Tech	1.1M	$310.0M	0.5%	$63.9B
DE Shaw	1.1M	$304.4M	0.2%	$166.3B
Geode Capital	1.1M	$294.9M	0.0%	$1607.5B
Point72	623.9K	$168.8M	0.2%	$78.1B
Balyasny	616.6K	$166.8M	0.2%	$77.1B
PRIMECAP	577.2K	$156.1M	0.1%	$127.0B
DE Shaw	500.5K	$135.4M	0.1%	$166.3B
Whale Rock	412.0K	$111.4M	1.4%	$7.7B
Gotham Asset	367.8K	$99.5M	0.3%	$32.7B
Millennium	297.0K	$80.3M	0.0%	$240.3B
Adage Capital	293.7K	$79.5M	0.1%	$64.8B
Marshall Wace	290.1K	$78.5M	0.1%	$100.4B
Point72	280.1K	$75.8M	0.1%	$78.1B
Millennium	277.7K	$75.1M	0.0%	$240.3B
Bridgewater	249.0K	$67.4M	0.3%	$22.4B
Hawk Ridge	209.4K	$56.6M	2.1%	$2.8B
Point72	205.0K	$55.5M	0.1%	$78.1B
American Century	198.2K	$53.6M	0.0%	$194.3B
WorldQuant	184.9K	$50.0M	0.2%	$25.9B
Citadel	171.8K	$46.5M	0.0%	$618.5B
DFA	160.0K	$43.3M	0.0%	$481.4B
Millennium	159.4K	$43.1M	0.0%	$240.3B
Tudor	128.6K	$34.8M	0.1%	$53.9B
Alta Park	126.6K	$34.2M	5.3%	$641.7M
DE Shaw	119.3K	$32.3M	0.0%	$166.3B
Schonfeld	113.7K	$30.8M	0.2%	$14.2B
Tudor	86.0K	$23.3M	0.0%	$53.9B
Samlyn	74.3K	$20.1M	0.3%	$5.9B
Man Group	60.0K	$16.2M	0.0%	$55.1B
Tudor	55.8K	$15.1M	0.0%	$53.9B
ExodusPoint	42.3K	$11.4M	0.1%	$12.4B
Winton	23.9K	$6.5M	0.2%	$2.9B
Balyasny	19.1K	$5.2M	0.0%	$77.1B
Fidelity (FMR)	18.9K	$5.1M	0.0%	$1898.4B
Kayne Anderson	18.9K	$5.1M	0.0%	$34.0B
Fisher Investments	15.1K	$4.1M	0.0%	$294.9B
Man Group	14.4K	$3.9M	0.0%	$55.1B
Man Group	14.4K	$3.9M	0.0%	$55.1B
Two Sigma	14.3K	$3.9M	0.0%	$123.9B
Two Sigma	13.6K	$3.7M	0.0%	$123.9B
Marshall Wace	12.8K	$3.5M	0.0%	$100.4B
BlackRock	12.0K	$3.3M	0.0%	$5723.5B
AQR Capital	11.3K	$3.0M	0.0%	$218.4B
Balyasny	9.7K	$2.6M	0.0%	$77.1B
Marshall Wace	9.4K	$2.5M	0.0%	$100.4B
Wellington	6.8K	$1.8M	0.0%	$535.5B
Neuberger Berman (Eisman)	4.8K	$1.3M	0.0%	$131.4B
Brevan Howard	3.3K	$880K	0.0%	$11.3B
Two Sigma	2.0K	$533K	0.0%	$123.9B
Moore Capital	880	$238K	0.0%	$4.9B
Caxton	826	$223K	0.0%	$4.4B
Acadian	629.9K	$170K	0.2%	$70.5M
LSV	369.3K	$100K	0.2%	$46.4M
Northern Trust	302	$82K	—	$756.6B
Franklin Templeton	199	$54K	—	$408.3B

WDC

Who Holds WDC

Changes This Quarter