Question 1

Which hedge funds and institutional investors hold SID?

Accepted Answer

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

Accepted Answer

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

Question 3

How current is the whale data for SID?

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 SID?

Accepted Answer

QoQ changes for SID 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
Renaissance Tech	5.0M	$6.2M	0.0%	$63.9B
American Century	3.1M	$3.9M	0.0%	$194.3B
State Street	1.7M	$2.3M	0.0%	$2896.4B
Two Sigma	861.4K	$1.1M	0.0%	$123.9B
Millennium	835.6K	$1.0M	0.0%	$240.3B
Citadel	663.5K	$823K	0.0%	$618.5B
Northern Trust	454.0K	$563K	0.0%	$756.6B
Tudor	250.0K	$310K	0.0%	$53.9B
BlackRock	94.9K	$118K	—	$5723.5B
Point72	58.4K	$72K	0.0%	$78.1B
Marshall Wace	51.1K	$63K	0.0%	$100.4B
DE Shaw	40.9K	$51K	—	$166.3B
Citadel	34.4K	$43K	—	$618.5B
Tudor	31.3K	$39K	0.0%	$53.9B
DFA	12.1K	$15K	—	$481.4B
Fidelity (FMR)	1.5K	$2K	—	$1898.4B

SID

Who Holds SID

Changes This Quarter