How many institutional investors hold PTC?

6 tracked institutional investors disclosed a position in PTC (PTC INC) in their most recent 13F filing.

Who is the largest institutional holder of PTC?

Ken Griffin, Citadel Advisors, holds the largest disclosed position in PTC, valued at $88M.

Where does this PTC ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

PTC — PTC INC

Name: PTC INC (PTC) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

Why are billionaires buying PTC?

Built from public SEC filings and public economic data. Not a recommendation.

Confidence

Institutional Conviction

Strong distribution · 0 buying vs 3 selling last quarter

Macro Tailwind

Macro conditions are mixed for this sector

Congressional Activity

1 congressional purchase, 0 sales disclosed in the last 6 months

Why? — Evidence & Confidence ▾

Of 3 tracked investors who changed their PTC position last quarter, 0 bought and 3 sold (0% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 52/100 in a Squeeze regime). 1 congressional purchase, 0 sales disclosed in the last 6 months.

Supporting evidence

+6 tracked investors reported holding PTC at their latest filing

Contradicting evidence — always shown

−3 tracked investors reduced or exited last quarter (1 reduced, 2 sold out)
−13F data is disclosed up to 45 days after quarter end — positions may have changed since

Know the limits

· 13F disclosure lag (up to 45 days)
· Tracked investors are a sample, not the whole market
· Sector regime fit is a historical average, not a guarantee

Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/4/2026.

About PTC INC (PTC)

PTC INC (PTC) appears in the most recent 13F filings of 6 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $88M. Across recent filings, tracked investors recorded 2 new positions, 3 increased, 1 reduced, and 2 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in PTC

/100

Institutional Accumulation

Added / Increased5

Reduced1

Exited2

BearishBullish

Crowded Trade Score™

How many top investors track PTC

/100

Moderate Interest

6investors

Several tracked investors have exposure.

UndiscoveredCrowded

151015+

PTC Ownership Composition

How PTC INC is held across tracked investor types, based on reported 13F positions.

Dominant Type

Other

89% of tracked value

Institutions

tracked investors

Total Reported

$136M

combined 13F value

Other89.0%
Hedge Funds9.0%
Growth Funds2.0%

Other(4)

89.0%

Hedge Funds(1)

9.0%

Growth Funds(1)

2.0%

Tracked investors reporting PTC

Investor	Firm	Shares	Market value	% of portfolio	As of
Ken Griffin	Citadel Advisors	619.8K	$88.3M	0.01%	Mar 31, 2026
Izzy Englander	Millennium Management	209.4K	$29.8M	0.01%	Mar 31, 2026
Paul Tudor Jones	Tudor Investment Corp	42.2K	$2.9M	0.01%	Mar 31, 2026
Steve Cohen	Point72 Asset Management	70K	$12.2M	0.01%	Dec 31, 2025
Cathie Wood	ARK Investment Management	19.6K	$2.8M	0.02%	Mar 31, 2026
Ray Dalio	Bridgewater Associates	58.2K	$10.1K	0.00%	Dec 31, 2025

Ken GriffinMar 31, 2026
Citadel Advisors
Shares
619.8K
Value
$88.3M
% Portfolio
0.01%
Izzy EnglanderMar 31, 2026
Millennium Management
Shares
209.4K
Value
$29.8M
% Portfolio
0.01%
Paul Tudor JonesMar 31, 2026
Tudor Investment Corp
Shares
42.2K
Value
$2.9M
% Portfolio
0.01%
Steve CohenDec 31, 2025
Point72 Asset Management
Shares
70K
Value
$12.2M
% Portfolio
0.01%
Cathie WoodMar 31, 2026
ARK Investment Management
Shares
19.6K
Value
$2.8M
% Portfolio
0.02%
Ray DalioDec 31, 2025
Bridgewater Associates
Shares
58.2K
Value
$10.1K
% Portfolio
0.00%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Ken Griffin	Sold	-100.00%	$0	May 15, 2026
Ray Dalio	Sold	-100.00%	$0	May 15, 2026
Cathie Wood	Reduced	-7.16%	$2.8M	May 12, 2026
Ken Griffin	Increased	45.84%	$11.4K	Feb 17, 2026
Ray Dalio	Increased	146.25%	$10.1K	Feb 13, 2026
Cathie Wood	Increased	18.44%	$3.7K	Feb 11, 2026
Ray Dalio	New	—	$4.8K	Nov 13, 2025
Cathie Wood	New	—	$3.6K	Nov 12, 2025

Ken Griffin
Sold
$0(-100.00%)May 15, 2026
Ray Dalio
Sold
$0(-100.00%)May 15, 2026
Cathie Wood
Reduced
$2.8M(-7.16%)May 12, 2026
Ken Griffin
Increased
$11.4K(45.84%)Feb 17, 2026
Ray Dalio
Increased
$10.1K(146.25%)Feb 13, 2026
Cathie Wood
Increased
$3.7K(18.44%)Feb 11, 2026
Ray Dalio
New
$4.8KNov 13, 2025
Cathie Wood
New
$3.6KNov 12, 2025

Frequently asked questions

How many institutional investors hold PTC?: 6 tracked institutional investors disclosed a position in PTC (PTC INC) in their most recent 13F filing.
Who is the largest institutional holder of PTC?: Ken Griffin, Citadel Advisors, holds the largest disclosed position in PTC, valued at $88M.
Did institutional ownership of PTC increase or decrease?: Across recent 13F filings, tracked investors recorded 2 new positions, 3 increased, 1 reduced, and 2 fully exited PTC.
Where does this PTC ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.