13F Insight
DOSSIER · 13F Holders · Q1 2026Technology · Services-Computer Programming, Data Processing, Etc.Most-boughtAI cap-ex
IAC

IAC INC

352 institutions still hold IAC INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 44891N208·Services-Computer Programming, Data Processing, Etc.·352 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 0.3%
vs prior quarter
13F value held
$2.0B
51.0% inst. owned
of float
Holders
352
+111 QoQ
filers reporting
Activity
+9 / −80
+784 added · −815 reduced
this quarter
Concentration
15.86%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

352 institutions reported IAC in Q1 2026. BlackRock, Inc. leads at 15.9% of the visible book. +111 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$318M7.9M0.01%Q1 202602
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$237M5.9M4.90%Q1 202603
SOUTHEASTERN ASSET MANAGEMENT INC/TN/
CIK 0000807985
$161M4.0M7.92%Q1 202604
Vanguard Portfolio Management
CIK 0002100121· Index
$144M3.6M0.01%Q1 202605
Helikon Investments Ltd
CIK 0001839497
$141M3.5M5.32%Q1 202606
Corvex Management LP
CIK 0001535472
$134M3.4M5.34%Q1 202607
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$117M2.9M0.00%Q1 202608
Patient Capital Management, LLC
CIK 0001854794
$108M2.7M3.95%Q1 202609
DAVIS SELECTED ADVISERS
CIK 0001036325
$97M2.4M0.44%Q1 202610
STATE STREET CORP
CIK 0000093751
$90M2.3M0.00%Q1 202611
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$88M2.2M0.04%Q1 202612
BANK OF MONTREAL /CAN/
CIK 0000927971
$82M2.0M0.03%Q1 202613
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$48M1.2M0.00%Q1 202614
Wallace Capital Management Inc.
CIK 0001459754
$45M1.1M5.14%Q1 202615
Boston Partners
CIK 0001386060
$35M873K0.04%Q1 202616
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$35M867K0.01%Q1 202617
BANK OF AMERICA CORP /DE/
CIK 0000070858
$33M832K0.00%Q1 202618
Empyrean Capital Partners, LP
CIK 0001317195
$33M820K1.07%Q1 202619
MORGAN STANLEY
CIK 0000895421
$33M816K0.00%Q1 202620
UBS Group AG
CIK 0001610520
$29M719K0.00%Q1 2026
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