Question 1

Which hedge funds and institutional investors hold PRLB?

Accepted Answer

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

Accepted Answer

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

Question 3

How current is the whale data for PRLB?

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 PRLB?

Accepted Answer

QoQ changes for PRLB 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	1.1M	$62.3M	0.0%	$2896.4B
Renaissance Tech	520.3K	$29.7M	0.0%	$63.9B
Arrowstreet	463.8K	$26.4M	0.0%	$184.8B
DE Shaw	225.7K	$12.9M	0.0%	$166.3B
Geode Capital	83.9K	$4.8M	0.0%	$1607.5B
American Century	78.8K	$4.5M	0.0%	$194.3B
Invesco	69.8K	$4.0M	0.0%	$653.3B
BlackRock	45.7K	$2.6M	—	$5723.5B
ARK Invest	45.7K	$2.6M	0.0%	$12.9B
DFA	44.4K	$2.5M	0.0%	$481.4B
Polen Capital	37.6K	$2.1M	0.0%	$14.5B
Point72	32.4K	$1.8M	0.0%	$78.1B
Citadel	27.5K	$1.6M	0.0%	$618.5B
Millennium	25.8K	$1.5M	0.0%	$240.3B
GGH	21.3K	$1.2M	0.0%	$8.3B
Gabelli	21.1K	$1.2M	0.0%	$14.8B
Two Sigma	12.2K	$696K	0.0%	$123.9B
Northern Trust	11.6K	$662K	0.0%	$756.6B
Gotham Asset	11.0K	$626K	0.0%	$32.7B
Citadel	10.1K	$576K	0.0%	$618.5B
Bridgewater	7.7K	$438K	0.0%	$22.4B
Winton	7.6K	$431K	0.0%	$2.9B
Man Group	5.1K	$292K	0.0%	$55.1B
Schonfeld	4.8K	$273K	0.0%	$14.2B
Franklin Templeton	718	$41K	—	$408.3B
Marshall Wace	501	$29K	—	$100.4B
AQR Capital	250	$14K	—	$218.4B
Fidelity (FMR)	209	$12K	—	$1898.4B
Acadian	24.5K	$1K	0.0%	$70.5M
LSV	3.4K	$194	0.0%	$46.4M

PRLB

Who Holds PRLB

Changes This Quarter