Question 1

Which hedge funds and institutional investors hold ESPR?

Accepted Answer

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

Accepted Answer

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

Question 3

How current is the whale data for ESPR?

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 ESPR?

Accepted Answer

QoQ changes for ESPR 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
Two Sigma	9.5M	$25.9M	0.0%	$123.9B
State Street	7.1M	$19.3M	0.0%	$2896.4B
DE Shaw	6.4M	$17.6M	0.0%	$166.3B
Marshall Wace	6.4M	$17.6M	0.0%	$100.4B
Point72	1.7M	$4.6M	0.0%	$78.1B
Renaissance Tech	1.6M	$4.4M	0.0%	$63.9B
Geode Capital	847.5K	$2.3M	0.0%	$1607.5B
Millennium	604.3K	$1.7M	0.0%	$240.3B
Wellington	449.8K	$1.2M	0.0%	$535.5B
Citadel	340.2K	$932K	0.0%	$618.5B
Man Group	339.8K	$931K	0.0%	$55.1B
Citadel	257.7K	$706K	0.0%	$618.5B
Citadel	220.7K	$605K	0.0%	$618.5B
Gotham Asset	208.5K	$571K	0.0%	$32.7B
BlackRock	132.5K	$363K	—	$5723.5B
Franklin Templeton	126.0K	$345K	0.0%	$408.3B
Brevan Howard	46.1K	$126K	0.0%	$11.3B
Winton	22.8K	$63K	0.0%	$2.9B
Northern Trust	22.0K	$60K	—	$756.6B
Hudson Bay	11.8K	$32K	0.0%	$29.0B
Fidelity (FMR)	7.9K	$22K	—	$1898.4B
Neuberger Berman (Eisman)	152	$416	—	$131.4B
Acadian	125.9K	$343	0.0%	$70.5M
AQR Capital	64	$175	—	$218.4B

ESPR

Who Holds ESPR

Changes This Quarter