IAC INC - COM (IAC)

CUSIP: 44919P508

Q3 2026 13F Holders as of 30 Sep 2026

Share change
0
SEC-reported price per share
$42.00
Number of holders
1

Security key

44919P508

Report period

Q3 2026

Institutions

1

Top holders

1

Ownership snapshot

Top reported holders of IAC - IAC INC - COM (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Helikon Investments Ltd
Disclosed value leader
BlackRock, Inc.
Comparable rows
9/15
Latest evidence
30 Sep 2026
13D/G 13F 3/4/5 Lead comparable stake: 11% 6 rows are not safely comparable across share classes. 13D/G row: Helikon Investments Ltd Showing 1-6 of 15 holder rows.

Quick read

Helikon Investments Ltd leads the comparable SEC ownership view at 11%.

9 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Helikon Investments Ltd's linked filing trail.
Comparable ownership Top 5
Helikon Investments Ltd 11%
Barry Diller 8.9%
ARISTEIA CAPITAL, L.L.C. 8%
HighSage Ventures LLC 7.9%
VANGUARD PORTFOLIO MANAGEMENT LLC 4.9%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Helikon Investments Ltd
13D/G 13F
Helikon Investments Limited · Company
11%
Reported 13D/G · 30 Sep 2026
$307,534,331
7,857,290 shares
+$86,294,737 30 Sep 2026
Barry Diller
13D/G 3/4/5
Chairman & Senior Executive, Director
8.9%
Reported 13D/G · 22 Jun 2026
$296,296,386
6,593,155 shares
-$22,805,882 22 Jun 2026
ARISTEIA CAPITAL, L.L.C.
13F 13D/G
Company
8%
Reported 13D/G · 31 Dec 2025
$281,642,424
6,101,439 shares
— 30 Jun 2026
HighSage Ventures LLC
13D/G
Jennifer Stier
7.9%
Reported 13D/G · 25 Sep 2026
$211,151,650
5,394,779 shares
$0 25 Sep 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13F 13D/G
Company · Vanguard Portfolio Management
4.9%
Reported 13D/G · 30 Sep 2026
$158,905,385
3,442,491 shares
— 30 Jun 2026
JPMORGAN CHASE & CO
13D/G 13F
Company
4.9%
Reported 13D/G · 30 Sep 2025
$124,354,035
3,649,957 shares
-$98,221,902 30 Sep 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
1
Shares
9
Rows available
1
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2026 vs Q2 2026 Across Filers

Q2 2026 holders
1
Q3 2026 holders
1
Holder diff
0
Investor Q2 2026 Shares Q3 2026 Shares Share Diff Share Chg % Q2 2026 value Q3 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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