What does CUSIP 44891N208 represent in this 13F holders report?

CUSIP 44891N208 is the security identifier for IAC - IAC Inc. - Common Stock used to aggregate holder disclosures.

How many institutions held IAC - IAC Inc. - Common Stock in Q4 2017?

1 institutional investor reported IAC - IAC Inc. - Common Stock for Q4 2017. Use the holders table for investor-level position and value details.

IAC Inc. - Common Stock (IAC)

CUSIP: 44891N208

Q4 2017 13F Holders as of 31 Dec 2017

Type / Class: Equity / Common Stock
Shares outstanding: 71,221,696
Total 13F shares: 500
Share change: 0
Total reported value: $61,000
Price per share: $122.00
Number of holders: 1

Quarterly Holders Quick Answers

What is CUSIP 44891N208?
CUSIP 44891N208 identifies IAC - IAC Inc. - Common Stock in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2018
Previous quarter: Q3 2017

Recent filing periods for CUSIP 44891N208:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of IAC - IAC Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
VANGUARD GROUP INC	13F	Company	— class O/S missing	6,037,306	$709,867,000	—	30 Sep 2017	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	— class O/S missing	5,530,243	$650,246,000	—	30 Sep 2017	13F
CANADA PENSION PLAN INVESTMENT BOARD	13F	Company	— class O/S missing	3,383,327	$397,812,000	—	30 Sep 2017	13F
BlackRock Finance, Inc.	13F	Company	— class O/S missing	3,247,165	$381,800,000	—	30 Sep 2017	13F
Boston Partners	13F	Company	— class O/S missing	3,074,055	$361,448,000	—	30 Sep 2017	13F
STEADFAST CAPITAL MANAGEMENT LP	13F	Company	— class O/S missing	2,469,642	$290,381,000	—	30 Sep 2017	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	— class O/S missing	2,450,919	$288,179,000	—	30 Sep 2017	13F
CADIAN CAPITAL MANAGEMENT, LP	13F	Company	— class O/S missing	1,678,535	$197,362,000	—	30 Sep 2017	13F
Artisan Partners Limited Partnership	13F	Company	— class O/S missing	1,304,281	$153,357,000	—	30 Sep 2017	13F
TEACHERS ADVISORS, LLC	13F	Company	— class O/S missing	1,302,887	$153,193,000	—	30 Sep 2017	13F
RUANE, CUNNIFF & GOLDFARB INC	13F	Company	— class O/S missing	1,205,205	$141,708,000	—	30 Sep 2017	13F
NORGES BANK	13F	Company	— class O/S missing	1,204,874	$141,669,000	—	30 Sep 2017	13F
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP	13F	Company	— class O/S missing	1,187,500	$139,674,000	—	30 Sep 2017	13F
Luxor Capital Group, LP	13F	Company	— class O/S missing	1,156,563	$135,989,000	—	30 Sep 2017	13F
D. E. Shaw & Co., Inc.	13F	Company	— class O/S missing	1,103,898	$129,796,000	—	30 Sep 2017	13F
STATE STREET CORP	13F	Company	— class O/S missing	1,076,423	$126,561,000	—	30 Sep 2017	13F
SCOPUS ASSET MANAGEMENT, L.P.	13F	Company	— class O/S missing	1,050,000	$123,459,000	—	30 Sep 2017	13F
FIRST TRUST ADVISORS LP	13F	Company	— class O/S missing	1,009,371	$118,682,000	—	30 Sep 2017	13F
ARISTEIA CAPITAL, L.L.C.	13F	Company	— class O/S missing	951,968	$111,932,000	—	30 Sep 2017	13F
Capital Research Global Investors	13F	Company	— class O/S missing	917,990	$107,937,000	—	30 Sep 2017	13F
ALLEN HOLDING INC /NY	13F	Company	— class O/S missing	854,998	$100,530,000	—	30 Sep 2017	13F
Marcato Capital Management LP	13F	Company	— class O/S missing	845,694	$99,437,000	—	30 Sep 2017	13F
MORGAN STANLEY	13F	Company	— class O/S missing	814,105	$95,722,000	—	30 Sep 2017	13F
GOLDMAN SACHS GROUP INC	13F	Company	— class O/S missing	799,757	$94,036,000	—	30 Sep 2017	13F
Foxhaven Asset Management, LP	13F	Company	— class O/S missing	797,914	$93,819,000	—	30 Sep 2017	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	— class O/S missing	779,703	$91,677,000	—	30 Sep 2017	13F
Contour Asset Management LLC	13F	Company	— class O/S missing	763,107	$89,726,000	—	30 Sep 2017	13F
Capital International Investors	13F	Company	— class O/S missing	716,000	$84,187,000	—	30 Sep 2017	13F
CITADEL ADVISORS LLC	13F	Company	— class O/S missing	618,787	$72,757,000	—	30 Sep 2017	13F
FIRST MANHATTAN CO. LLC.	13F	Company	— class O/S missing	614,455	$72,247,000	—	30 Sep 2017	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	— class O/S missing	612,290	$71,993,000	—	30 Sep 2017	13F
Douglas Lane & Associates, LLC	13F	Company	— class O/S missing	611,943	$71,952,000	—	30 Sep 2017	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	608,151	$71,506,000	—	30 Sep 2017	13F
Hitchwood Capital Management LP	13F	Company	— class O/S missing	600,000	$70,548,000	—	30 Sep 2017	13F
Handelsbanken Fonder AB	13F	Company	— class O/S missing	572,000	$67,256,000	—	30 Sep 2017	13F
CARDINAL CAPITAL MANAGEMENT LLC /CT	13F	Company	— class O/S missing	569,517	$66,963,000	—	30 Sep 2017	13F
JANUS HENDERSON GROUP PLC	13F	Company	— class O/S missing	553,240	$65,068,000	—	30 Sep 2017	13F
NEW MOUNTAIN VANTAGE ADVISERS, L.L.C.	13F	Company	— class O/S missing	497,099	$58,449,000	—	30 Sep 2017	13F
Melvin Capital Management LP	13F	Company	— class O/S missing	475,000	$55,851,000	—	30 Sep 2017	13F
Fiera Capital Corp	13F	Company	— class O/S missing	440,043	$51,740,000	—	30 Sep 2017	13F
PINNACLE ASSOCIATES LTD	13F	Company	— class O/S missing	439,213	$51,643,000	—	30 Sep 2017	13F
BANK OF AMERICA CORP /DE/	13F	Company	— class O/S missing	381,557	$44,863,000	—	30 Sep 2017	13F
Northern Right Capital Management, L.P.	13F	Company	— class O/S missing	378,075	$44,454,000	—	30 Sep 2017	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	— class O/S missing	377,427	$44,378,000	—	30 Sep 2017	13F
NORTHERN TRUST CORP	13F	Company	— class O/S missing	376,246	$44,239,000	—	30 Sep 2017	13F
Invesco Ltd.	13F	Company	— class O/S missing	374,548	$44,040,000	—	30 Sep 2017	13F
LOOMIS SAYLES & CO L P	13F	Company	— class O/S missing	369,217	$43,412,000	—	30 Sep 2017	13F
Bank of New York Mellon Corp	13F	Company	— class O/S missing	352,137	$41,404,000	—	30 Sep 2017	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	— class O/S missing	348,658	$40,994,000	—	30 Sep 2017	13F
STRS OHIO	13F	Company	— class O/S missing	325,000	$38,213,000	—	30 Sep 2017	13F

Institutional Holders of IAC Inc. - Common Stock (IAC) as of Q4 2017

As of 31 Dec 2017, IAC Inc. - Common Stock (IAC) was held by 1 institutional shareholder that filed Form 13F with the SEC. Together, they reported ownership of 500 shares. The largest 1 holders included Sargent Bickham Lagudis LLC. This page lists 1 institutional shareholders reporting positions in this security for the Q4 2017 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2017 vs Q3 2017 Across Filers

Q3 2017 holders

Q4 2017 holders

Holder diff

Investor	Q3 2017 Shares	Q4 2017 Shares	Share Diff	Share Chg %	Q3 2017 Value $	Q4 2017 Value $	Value Diff $	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.