Question 1

Which hedge funds and institutional investors hold PFE?

Accepted Answer

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

Accepted Answer

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

Question 3

How current is the whale data for PFE?

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 PFE?

Accepted Answer

QoQ changes for PFE 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	301.6M	$8.5B	0.3%	$2896.4B
Fisher Investments	105.0M	$2.9B	1.0%	$294.9B
Capital World	21.9M	$616.3M	0.1%	$732.9B
Geode Capital	18.3M	$513.1M	0.0%	$1607.5B
Citadel	12.0M	$337.2M	0.1%	$618.5B
DE Shaw	12.0M	$335.6M	0.2%	$166.3B
Balyasny	10.5M	$294.0M	0.4%	$77.1B
Citadel	8.9M	$251.0M	0.0%	$618.5B
Marshall Wace	7.3M	$204.1M	0.2%	$100.4B
Brandes	6.3M	$177.8M	1.3%	$14.1B
DE Shaw	5.6M	$157.8M	0.1%	$166.3B
Pzena	5.6M	$156.1M	0.5%	$30.8B
Point72	4.4M	$122.6M	0.2%	$78.1B
DE Shaw	3.8M	$107.8M	0.1%	$166.3B
Sound Shore	2.9M	$80.6M	2.7%	$3.0B
Millennium	2.8M	$79.8M	0.0%	$240.3B
DFA	2.4M	$67.7M	0.0%	$481.4B
Millennium	2.3M	$65.7M	0.0%	$240.3B
GMO	2.3M	$64.2M	0.2%	$39.1B
Thornburg	2.2M	$63.0M	0.7%	$9.6B
Point72	2.0M	$56.2M	0.1%	$78.1B
Citadel	1.9M	$52.8M	0.0%	$618.5B
Balyasny	1.4M	$38.3M	0.0%	$77.1B
Senator Inv Group	1.3M	$35.1M	1.6%	$2.2B
American Century	1.1M	$30.5M	0.0%	$194.3B
Gotham Asset	1.1M	$29.5M	0.1%	$32.7B
Fairfax	990.9K	$27.8M	1.4%	$1.9B
Point72	861.0K	$24.2M	0.0%	$78.1B
ExodusPoint	816.1K	$22.9M	0.2%	$12.4B
Balyasny	723.7K	$20.3M	0.0%	$77.1B
Adage Capital	598.2K	$16.8M	0.0%	$64.8B
Gabelli	508.6K	$14.3M	0.1%	$14.8B
Marshall Wace	500.0K	$14.0M	0.0%	$100.4B
Man Group	461.1K	$12.9M	0.0%	$55.1B
Man Group	461.1K	$12.9M	0.0%	$55.1B
Tudor	455.8K	$12.8M	0.0%	$53.9B
Two Sigma	389.0K	$10.9M	0.0%	$123.9B
Man Group	368.0K	$10.3M	0.0%	$55.1B
BlackRock	304.6K	$8.6M	0.0%	$5723.5B
Tudor	273.7K	$7.7M	0.0%	$53.9B
Two Sigma	272.8K	$7.7M	0.0%	$123.9B
Neuberger Berman (Eisman)	267.7K	$7.5M	0.0%	$131.4B
Two Sigma	212.1K	$6.0M	0.0%	$123.9B
Millennium	96.4K	$2.7M	0.0%	$240.3B
Hudson Bay	90.0K	$2.5M	0.0%	$29.0B
Dodge & Cox	88.6K	$2.5M	0.0%	$182.0B
Edgewood	82.2K	$2.3M	0.0%	$15.5B
Horizon Kinetics	69.0K	$1.9M	0.0%	$9.2B
Segall Bryant	68.3K	$1.9M	0.0%	$7.0B
Cascade (Gates)	63.5K	$1.8M	1.1%	$168.9M
ClearBridge	46.9K	$1.3M	0.0%	$114.9B
Wellington	35.4K	$995K	0.0%	$535.5B
Brevan Howard	28.8K	$810K	0.0%	$11.3B
LSV	17.3M	$486K	1.0%	$46.4M
Acadian	8.4M	$236K	0.3%	$70.5M
Epoch	7.0K	$196K	0.0%	$16.5B
Fidelity (FMR)	6.9K	$193K	—	$1898.4B
AQR Capital	6.5K	$183K	0.0%	$218.4B
Franklin Templeton	6.4K	$180K	—	$408.3B
Mondrian	4.4K	$122K	0.0%	$6.7B
Kayne Anderson	4.2K	$117K	0.0%	$34.0B
Invesco	1.1K	$31K	—	$653.3B
Northern Trust	508	$14K	—	$756.6B

PFE

Who Holds PFE