IAC INC (IAC) Institutional Ownership and Insiders Activity
IAC INC (IAC) is widely held by institutional investors, with 2 tracked firms reporting positions valued at approximately $161.46M based on SEC Form 13F filings for the quarter ended March 31, 2026.
Longleaf Partners is the largest disclosed holder, reporting approximately $161.03M in IAC holdings in its latest filing.
Institutional ownership among tracked investors remains highly concentrated, with Longleaf Partners representing the majority of disclosed value.
Institutional Holders
2
Total Reported Value
$161.46M
Largest Holder
Longleaf Partners
Largest Position
$161.03M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
1
Funds Exiting Positions
0
Top Institutional Owners
View all- Longleaf Partners$161.03M
- Sequoia Financial Advisors$428,417
IAC News
All news- Mason Hawkins' March Portfolio: Top 3 Holdings Dominate $195M Stake
May 17, 2026 · valut.ai
- Mason Hawkins' Top Holdings: Rayonier and Mattel Dominate Longleaf Partners Portfolio
May 17, 2026 · valut.ai
- Mason Hawkins' Top Holdings: Major Increases in Real Estate and Consumer Cyclical Sectors
May 17, 2026 · valut.ai
- Mason Hawkins Portfolio Concentration: Top Holdings Analysis for Longleaf Partners
May 17, 2026 · valut.ai
- Mason Hawkins Longleaf Partners Top Holdings Analysis March 2026
May 17, 2026 · valut.ai
- Mason Hawkins Longleaf Partners Q1 2026 Investment Activity Analysis
May 17, 2026 · valut.ai
- Mason Hawkins Longleaf Partners Portfolio Update: March 2026
May 17, 2026 · valut.ai
- Mason Hawkins' March Portfolio: Real Estate Leads, Communication Services Gains
May 16, 2026 · valut.ai
Related IAC Institutional Insights:
- IAC Institutional Ownership & Insiders Activity
- IAC Institutional Ownership & 13F Activity
- IAC Top Institutional Shareholders
- IAC Institutional Buying Activity
- IAC Institutional Selling Activity
- Communication Services Sector Institutional Ownership
- Communication Services Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Communication Services Stocks By Institutional Investors
- Most Sold Communication Services Stocks By Institutional Investors
- IAC Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings