How many institutional investors hold IAC?

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

Who is the largest institutional holder of IAC?

Ken Griffin, Citadel Advisors, holds the largest disclosed position in IAC, valued at $11M.

Where does this IAC 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.

IAC — IAC INC

Name: IAC INC (IAC) — 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

About IAC INC (IAC)

IAC INC (IAC) appears in the most recent 13F filings of 3 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $11M. Across recent filings, tracked investors recorded 1 new positions, 1 increased, 0 reduced, and 1 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in IAC

/100

Institutional Accumulation

Added / Increased2

Reduced0

Exited1

BearishBullish

Crowded Trade Score™

How many top investors track IAC

/100

Emerging Interest

3investors

A small number of top investors own this.

UndiscoveredCrowded

151015+

IAC Ownership Composition

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

Dominant Type

Other

100% of tracked value

Institutions

tracked investors

Total Reported

$17.5M

combined 13F value

Other100.0%

Other(3)

100.0%

Tracked investors reporting IAC

Investor	Firm	Shares	Market value	% of portfolio	As of
Ken Griffin	Citadel Advisors	188.7K	$7.6M	0.00%	Mar 31, 2026
Izzy Englander	Millennium Management	214.2K	$8.6M	0.00%	Mar 31, 2026
Ray Dalio	Bridgewater Associates	35.8K	$1.4M	0.02%	Dec 31, 2025

Ken GriffinMar 31, 2026
Citadel Advisors
Shares
188.7K
Value
$7.6M
% Portfolio
0.00%
Izzy EnglanderMar 31, 2026
Millennium Management
Shares
214.2K
Value
$8.6M
% Portfolio
0.00%
Ray DalioDec 31, 2025
Bridgewater Associates
Shares
35.8K
Value
$1.4M
% Portfolio
0.02%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Ray Dalio	Sold	-100.00%	$0	May 15, 2026
Ray Dalio	Increased	474.30%	$1.4M	Feb 13, 2026
Ray Dalio	New	—	$212.5K	Nov 13, 2025

Ray Dalio
Sold
$0(-100.00%)May 15, 2026
Ray Dalio
Increased
$1.4M(474.30%)Feb 13, 2026
Ray Dalio
New
$212.5KNov 13, 2025

Frequently asked questions

How many institutional investors hold IAC?: 3 tracked institutional investors disclosed a position in IAC (IAC INC) in their most recent 13F filing.
Who is the largest institutional holder of IAC?: Ken Griffin, Citadel Advisors, holds the largest disclosed position in IAC, valued at $11M.
Did institutional ownership of IAC increase or decrease?: Across recent 13F filings, tracked investors recorded 1 new positions, 1 increased, 0 reduced, and 1 fully exited IAC.
Where does this IAC 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.