Question 1

Which hedge funds and institutional investors hold PS1?

Accepted Answer

StonkWhisper tracks 13F filings submitted to the SEC by institutional investment managers with over $100 million in assets. The whale tracker for PS1 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 PS1 whale holdings?

Accepted Answer

Conviction level reflects how significant PS1 is within a fund's overall portfolio. A high-conviction position means the manager has allocated a large percentage of their portfolio to PS1, suggesting strong directional confidence in the stock.

Question 3

How current is the whale data for PS1?

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 PS1?

Accepted Answer

QoQ changes for PS1 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	195.2K	$2.9M	0.0%	$2896.4B
Segall Bryant	94.5K	$1.4M	0.0%	$7.0B
DE Shaw	56.1K	$821K	0.0%	$166.3B
Marshall Wace	44.2K	$647K	0.0%	$100.4B
Geode Capital	34.6K	$507K	—	$1607.5B
American Century	30.8K	$450K	0.0%	$194.3B
ExodusPoint	30.5K	$447K	0.0%	$12.4B
DFA	30.3K	$444K	0.0%	$481.4B
Two Sigma	19.8K	$289K	0.0%	$123.9B
Millennium	15.2K	$223K	0.0%	$240.3B
Citadel	14.8K	$217K	—	$618.5B
BlackRock	6.2K	$90K	—	$5723.5B
Northern Trust	165	$2K	—	$756.6B
Fidelity (FMR)	147	$2K	—	$1898.4B
AQR Capital	10	$146	—	$218.4B
LSV	5.0K	$74	0.0%	$46.4M

PS1

Who Holds PS1

Changes This Quarter