Security key
44891N208
- Security type / class
- Equity / Common Stock
- Shares outstanding
- 71,221,696
- Total 13F shares
- 71,073,943
- Share change
- +4,496,640
- Total reported value
- $2,778,762,190
- Put/Call ratio
- 257%
- Reported price per share
- $39.10
- Number of holders
- 350
- Value change
- +$186,090,648
- Number of buys
- 153
- Number of sells
- 193
Security identity
Holder snapshot
Report period
Q4 2025
Institutions
350
Top holders
10
IAC full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
IAC Inc. SEC filings
IAC Inc. company facts
IAC Inc. 13D/G history
Broader feeds
Reporting periods
Holder history for CUSIP 44891N208
Recent filing periods:
Ownership snapshot
Top reported holders of IAC - IAC Inc. - Common Stock (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.
Lead holder
Barry Diller
13D/G signal
Barry Diller
Evidence rows
15
Latest as of
31 Dec 2025
13D/G
3/4/5
13F
Lead comparable stake: 8.1%
13D/G row: Barry Diller
Showing 1-6 of 15 holder rows.
Rank 1 holder
Barry Diller
13D/G
3/4/5
- Ownership
- 8.1%
- Position
- $252.43M
Rank 2 holder
ARISTEIA CAPITAL, L.L.C.
13D/G
13F
- Ownership
- 8%
- Position
- $226.05M
Rank 3 holder
HighSage Ventures LLC
13D/G
- Ownership
- 7.3%
- Position
- $219.03M
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Barry Diller |
13D/G
3/4/5
Chairman & Senior Executive, Director
|
8.1%
|
$252,427,361
7,100,629 shares
|
$0 | 13 Jan 2025 |
| ARISTEIA CAPITAL, L.L.C. |
13D/G
13F
Company
|
8%
|
$226,045,475
5,702,459 shares
|
$0 | 31 Dec 2025 |
| HighSage Ventures LLC |
13D/G
Stier Jennifer
|
7.3%
|
$219,028,027
5,394,779 shares
|
+$16,814,612 | 30 Jun 2025 |
| SOUTHEASTERN ASSET MANAGEMENT INC/TN/ |
13D/G
13F
Southeastern Asset Management, Inc. · Company
|
5.6%
|
$158,137,438
3,989,340 shares
|
$0 | 31 Dec 2025 |
| JPMORGAN CHASE & CO |
13F
13D/G
Company
|
4.9%
from 13D/G
|
$124,354,067
3,649,957 shares
|
— | 30 Sep 2025 |
| Joseph M. Levin |
13D/G
|
1.3%
|
$36,320,937
1,021,686 shares
|
$0 | 13 Jan 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 Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
350
Shares
71,073,943
Rows available
350
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* 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 failed the local validity check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
340
Q4 2025 holders
350
Holder diff
10
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend