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IAC Inc (IAC)

CUSIP: 44891N208 | NYSE | Communication Services · Internet Content & Information | Mid Cap | 1104 institutional holders

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025Q3 2025
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile

Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13G/AHelikon Investments Limited7,857,29011.4%+2,204,771Sep 30, 2026No 13F filer matched
13G/AVanguard Portfolio Management LLC3,387,2844.9%Newly reportedSep 30, 202692d ahead of 13F (3,442,491 sh) · −55,207
13DJennifer Stier
with HighSage Ventures LLC
5,394,7797.9%New 5%+ stakeSep 25, 2026No 13F filer matched
13GGoldman Sachs & Co. LLC3,557,5625.2%New 5%+ stakeJun 30, 2026No 13F filer matched
13G/ASoutheastern Asset Management, Inc.
with O. Mason Hawkins
3,131,8354.6%Newly reportedJun 30, 2026No 13F filer matched
13D/ABarry Diller6,593,1558.9%New 5%+ stakeJun 22, 2026No 13F filer matched
13G/AHelikon Investments Limited7,857,290
11.4% of class · Sep 30, 2026+2,204,771
No 13F filer matched
13G/AVanguard Portfolio Management LLC3,387,284
4.9% of class · Sep 30, 2026Newly reported
92d ahead of 13F (3,442,491 sh) · −55,207
13DJennifer Stier5,394,779
7.9% of class · Sep 25, 2026New 5%+ stake
with HighSage Ventures LLC
No 13F filer matched
13GGoldman Sachs & Co. LLC3,557,562
5.2% of class · Jun 30, 2026New 5%+ stake
No 13F filer matched
13G/ASoutheastern Asset Management, Inc.3,131,835
4.6% of class · Jun 30, 2026Newly reported
with O. Mason Hawkins
No 13F filer matched
13D/ABarry Diller6,593,155
8.9% of class · Jun 22, 2026New 5%+ stake
No 13F filer matched

Institutional Holders — Q3 2026

Allspring Global Investments Holdings, LLC671,496
0.0% of portfolio›$27.5M
Allen Holding Inc601,100
2.2% of portfolio›$25.2M
Assenagon Asset Management S.A.466,280
0.0% of portfolio›$19.6M
ACR Alpine Capital Research, LLC363,022
0.2% of portfolio›$15.2M
Allen Operations LLC319,477
1.4% of portfolio›$13.4M
Bank of New York Mellon Corp301,542
0.0% of portfolio›$12.7M
Principal Financial Group Inc296,495
0.0% of portfolio›$12.4M
Thompson Siegel & Walmsley LLC183,308
0.0% of portfolio›$7.7K
Pinnacle Associates LTD113,605
0.1% of portfolio›$4.8M
Creative Planning67,980
0.0% of portfolio›$2.9M
Levin Capital Strategies, L.P.45,786
0.1% of portfolio›$1.9M
Virginia Retirement Systems ET Al44,100
0.0% of portfolio›$1.9M
Regions Financial Corp43,142
0.0% of portfolio›$1.8M
Exchange Traded Concepts, LLC41,699
0.0% of portfolio›$1.7M
Thrivent Financial for Lutherans39,747
0.0% of portfolio›$1.7K
Nilsine Partners, LLC32,316
0.1% of portfolio›$1.4M
Illinois Municipal Retirement Fund32,237
0.0% of portfolio›$1.4M
Citigroup Inc31,313
0.0% of portfolio›$1.3M
State of New Jersey Common Pension Fund D31,177
0.0% of portfolio›$1.3M
MacKenzie Financial Corp29,990
0.0% of portfolio›$1.3M
Louisiana State Employees Retirement System26,600
0.0% of portfolio›$1.1M
OP Asset Management Ltd24,695
0.0% of portfolio›$1.0M
Imc-Chicago, LLC24,484
0.0% of portfolio›$1.0M
Wealth Enhancement Advisory Services, LLC23,169
0.0% of portfolio›$948.3K
New York State Teachers Retirement System19,440
0.0% of portfolio›$816
Amalgamated Bank17,372
0.0% of portfolio›$729
Arizona State Retirement System16,905
0.0% of portfolio›$709.3K
Nisa Investment Advisors, LLC15,842
0.0% of portfolio›$664.7K
Yousif Capital Management, LLC15,769
0.0% of portfolio›$661.7K
Fulcrum Asset Management LLP15,255
0.0% of portfolio›$621.5K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS14,724
0.0% of portfolio›$617.8K
Chemistry Wealth Management LLC14,684
0.1% of portfolio›$616.1K
Oregon Public Employees Retirement Fund13,986
0.0% of portfolio›$586.9K
Allen Investment Management, LLC13,774
0.0% of portfolio›$578.0K
State of Alaska, Department of Revenue13,545
0.0% of portfolio›$567
Autumn Glory Partners, LLC13,325
0.2% of portfolio›$559.1K
Lido Advisors, LLC12,725
0.0% of portfolio›$533.9K
Dimensional Fund Advisors LP9,791
0.0% of portfolio›$410.8K
Davenport & Co LLC9,065
0.0% of portfolio›$380.4K
State of Wyoming8,241
0.0% of portfolio›$345.8K
Pictet Asset Management Holding SA7,911
0.0% of portfolio›$331.9K
Mutual of America Capital Management LLC7,742
0.0% of portfolio›$324.9K
iA Global Asset Management Inc.7,578
0.0% of portfolio›$318
Bayforest Capital Ltd6,578
0.4% of portfolio›$276.0K
CIBC Asset Management Inc5,986
0.0% of portfolio›$251.2K
Evergreen Capital Management LLC5,697
0.0% of portfolio›$239.0K
111 Capital5,491
0.0% of portfolio›$230.4K
Robeco Institutional Asset Management B.V.4,837
0.0% of portfolio›$203.0K
Strs Ohio3,972
0.0% of portfolio›$166.7K
KBC Group NV2,382
0.0% of portfolio›$100
Gamma Investing LLC2,281
0.0% of portfolio›$95.7K
Simplex Trading, LLC2,069
0.0% of portfolio›$86.8K
Sterling Capital Management LLC1,765
0.0% of portfolio›$74.1K
Farther Finance Advisors, LLC1,750
0.0% of portfolio›$73.4K
Heritage Family Offices, LLP1,387
0.0% of portfolio›$58.2K
US Bancorp \de\1,086
0.0% of portfolio›$45.6K
Elevation Wealth Partners, LLC972
0.0% of portfolio›$40.8K
Pinnacle Wealth Planning Services, Inc.912
0.0% of portfolio›$38.3K
EverSource Wealth Advisors, LLC908
0.0% of portfolio›$38.1K
Parkside Financial Bank & Trust881
0.0% of portfolio›$37.0K
Elyxium Wealth, LLC850
0.0% of portfolio›$35.7K
Signaturefd, LLC808
0.0% of portfolio›$33.9K
Essential Partners LLC805
0.0% of portfolio›$33.8K
Larson Financial Group LLC743
0.0% of portfolio›$31.2K
Parallel Advisors, LLC705
0.0% of portfolio›$29.6K
Salomon & Ludwin, LLC630
0.0% of portfolio›$26.4K
Covestor Ltd466
0.0% of portfolio›$19
Versant Capital Management, Inc362
0.0% of portfolio›$15.2K
Capital Advisors, Ltd. LLC308
0.0% of portfolio›$13
True Wealth Design, LLC289
0.0% of portfolio›$12.1K
Financial Consulate, Inc250
0.0% of portfolio›$10.5K
Root Financial Partners, LLC220
0.0% of portfolio›$9.2K
IFP Advisors, Inc203
0.0% of portfolio›$8.5K
Fortitude Family Office, LLC202
0.0% of portfolio›$8.5K
SJS Investment Consulting Inc.188
0.0% of portfolio›$7.9K
Mather Group, Llc.186
0.0% of portfolio›$7.8K
Bare Financial Services, Inc173
0.0% of portfolio›$7.3K
Marquette Asset Management, LLC146
0.0% of portfolio›$6.1K
SBI Securities Co., Ltd.145
0.0% of portfolio›$6.1K
TD Private Client Wealth LLC134
0.0% of portfolio›$5.6K
Provenance Wealth Advisors, LLC116
0.0% of portfolio›$4.9K
Cedar Mountain Advisors, LLC103
0.0% of portfolio›$4.3K
UMB Private Wealth Management, LLC91
0.0% of portfolio›$3.8K
CoreCap Advisors, LLC77
0.0% of portfolio›$3.2K
James T. Borello RIA74
0.0% of portfolio›$3.1K
Beacon Financial Strategies Corp69
0.0% of portfolio›$2.9K
Entrust Financial LLC61
0.0% of portfolio›$2.6K
Align Financial, LLC60
0.0% of portfolio›$2.5K
Bokf, NA58
0.0% of portfolio›$2.4K
Mitsubishi UFJ Asset Management Co., Ltd.55
0.0% of portfolio›$2.3K
Trust Co of Vermont55
0.0% of portfolio›$2.3K
Armstrong Advisory Group, Inc55
0.0% of portfolio›$2.3K
Signature Resources Capital Management, LLC54
0.0% of portfolio›$2.3K
DiNuzzo Private Wealth, Inc.51
0.0% of portfolio›$2.1K
Retirement Wealth Solutions LLC49
0.0% of portfolio›$2.1K
Hartford Financial Management Inc.40
0.0% of portfolio›$1.7K
Bell Investment Advisors, Inc40
0.0% of portfolio›$1.7K
Avion Wealth39
0.0% of portfolio›$1
Private Wealth Management Group, LLC39
0.0% of portfolio›$1.6K
Nfsg Corp34
0.0% of portfolio›$1.4K
Smallwood Wealth Investment Management, LLC31
0.0% of portfolio›$1.3K
Physician Wealth Advisors, Inc.27
0.0% of portfolio›$1.1K
RMG Wealth Management LLC25
0.0% of portfolio›$981
Torren Management, LLC24
0.0% of portfolio›$1.0K
North Star Investment Management Corp.19
0.0% of portfolio›$797
Nova Financial LLC15
0.0% of portfolio›$630
Trust Co12
0.0% of portfolio›$504
American Capital Advisory, LLC11
0.0% of portfolio›$462
Activest Wealth Management11
0.0% of portfolio›$462
Cromwell Holdings LLC10
0.0% of portfolio›$420
Assetmark, Inc10
0.0% of portfolio›$420
Tradewinds Capital Management, LLC8
0.0% of portfolio›$336
MassMutual Private Wealth & Trust, FSB5
0.0% of portfolio›$210
Proathlete Wealth Management LLC5
0.0% of portfolio›$209
Gilpin Wealth Management, LLC3
0.0% of portfolio›$126
Silver Grove Financial Group, Inc.3
0.0% of portfolio›$126
StyleTurnoverLocationFiled
Allspring Global Investments Holdings, LLC
671,496$27.5M0.0%CoreMediumCharlotte, NC2026-11-04
Allen Holding Inc
601,100$25.2M2.2%YieldVery LowNew York, NY2026-11-03
Assenagon Asset Management S.A.
466,280$19.6M0.0%GrowthHighSenningerberg, Netherlands2026-10-15
ACR Alpine Capital Research, LLC
363,022$15.2M0.2%Deep ValueMediumSt. Louis, MO2026-11-02
Allen Operations LLC
319,477$13.4M1.4%GrowthVery LowNew York, NY2026-11-03
Bank of New York Mellon Corp
301,542$12.7M0.0%CoreLowNew York, NY2026-11-05
Principal Financial Group Inc
296,495$12.4M0.0%CoreLowDes Moines, IA2026-11-02
Thompson Siegel & Walmsley LLC
183,308$7.7K0.0%Deep ValueMediumRichmond, VA2026-11-05
Pinnacle Associates LTD
113,605$4.8M0.1%CoreLowNew York, NY2026-10-20
Creative Planning
67,980$2.9M0.0%IndexVery LowOverland Park, KS2026-11-02
Levin Capital Strategies, L.P.
45,786$1.9M0.1%ValueMediumNew York, NY2026-11-02
Virginia Retirement Systems ET Al
44,100$1.9M0.0%CoreMediumRichmond, VA2026-10-28
Regions Financial Corp
43,142$1.8M0.0%CoreLowBirmingham, AL2026-11-05
Exchange Traded Concepts, LLC
41,699$1.7M0.0%GrowthMediumOklahoma City, OK2026-10-28
Thrivent Financial for Lutherans
39,747$1.7K0.0%GARPMediumMinneapolis, MN2026-11-05
Nilsine Partners, LLC
32,316$1.4M0.1%CoreMediumGreenwood Village, CO2026-11-02
Illinois Municipal Retirement Fund
32,237$1.4M0.0%CoreMediumOak Brook, IL2026-11-05
Citigroup Inc
31,313$1.3M0.0%CoreMediumNew York, NY2026-11-04
State of New Jersey Common Pension Fund D
31,177$1.3M0.0%CoreLowTrenton, NJ2026-11-05
MacKenzie Financial Corp
29,990$1.3M0.0%CoreMediumToronto Ontario, Australia2026-11-02
Louisiana State Employees Retirement System
26,600$1.1M0.0%IndexLowBaton Rouge, LA2026-10-20
OP Asset Management Ltd
24,695$1.0M0.0%GrowthMediumHelsinki, Hungary2026-11-05
Imc-Chicago, LLC
24,484$1.0M0.0%GARPVery HighChicago, IL2026-11-05
Wealth Enhancement Advisory Services, LLC
23,169$948.3K0.0%CoreLowPlymouth, MN2026-10-13
New York State Teachers Retirement System
19,440$8160.0%CoreVery LowAlbany, NY2026-10-22
Amalgamated Bank
17,372$7290.0%CoreVery LowNew York, NY2026-10-23
Arizona State Retirement System
16,905$709.3K0.0%IndexVery LowPhoenix, AZ2026-11-03
Nisa Investment Advisors, LLC
15,842$664.7K0.0%IndexVery LowSt. Louis, MO2026-10-20
Yousif Capital Management, LLC
15,769$661.7K0.0%IndexVery LowBloomfield Hills, MI2026-10-22
Fulcrum Asset Management LLP
15,255$621.5K0.0%CoreMediumLondon, United Kingdom2026-11-04
Commonwealth of Pennsylvania Public School Empls Retrmt SYS
14,724$617.8K0.0%CoreLowHarrisburg, PA2026-11-03
Chemistry Wealth Management LLC
14,684$616.1K0.1%CoreLowNew York, NY2026-10-16
Oregon Public Employees Retirement Fund
13,986$586.9K0.0%IndexVery LowTigard, OR2026-10-30
Allen Investment Management, LLC
13,774$578.0K0.0%MomentumMediumNew York, NY2026-11-03
State of Alaska, Department of Revenue
13,545$5670.0%CoreVery LowJuneau, AK2026-10-15
Autumn Glory Partners, LLC
13,325$559.1K0.2%CoreMediumDallas, TX2026-10-26
Lido Advisors, LLC
12,725$533.9K0.0%GrowthLowLos Angeles, CA2026-11-04
Dimensional Fund Advisors LP
9,791$410.8K0.0%IndexLowAustin, TX2026-11-04
Davenport & Co LLC
9,065$380.4K0.0%CoreMediumRichmond, VA2026-10-14
State of Wyoming
8,241$345.8K0.0%ValueHighCheyenne, WY2026-10-28
Pictet Asset Management Holding SA
7,911$331.9K0.0%GrowthMediumCarouge, Switzerland2026-11-03
Mutual of America Capital Management LLC
7,742$324.9K0.0%IndexLowNew York, NY2026-10-23
iA Global Asset Management Inc.
7,578$3180.0%GrowthMediumQuebec, Austria2026-10-29
Bayforest Capital Ltd
6,578$276.0K0.4%Deep ValueVery HighLondon, United Kingdom2026-11-03
CIBC Asset Management Inc
5,986$251.2K0.0%GARPLowToronto, South Africa2026-11-05
Evergreen Capital Management LLC
5,697$239.0K0.0%GARPMediumBellevue, WA2026-10-23
111 Capital
5,491$230.4K0.0%CoreVery HighParis, India2026-11-03
Robeco Institutional Asset Management B.V.
4,837$203.0K0.0%CoreMediumRotterdam, Philippines2026-10-20
Strs Ohio
3,972$166.7K0.0%CoreMediumColumbus, OH2026-10-30
KBC Group NV
2,382$1000.0%CoreMediumBrussels, Czech Republic2026-10-22
Gamma Investing LLC
2,281$95.7K0.0%IndexVery LowFoster City, CA2026-10-08
Simplex Trading, LLC
2,069$86.8K0.0%CoreVery HighChicago, IL2026-11-04
Sterling Capital Management LLC
1,765$74.1K0.0%GARPMediumCharlotte, NC2026-10-22
Farther Finance Advisors, LLC
1,750$73.4K0.0%IndexLowSan Francisco, CA2026-10-08
Heritage Family Offices, LLP
1,387$58.2K0.0%GrowthHighScottsdale, AZ2026-11-02
US Bancorp \de\
1,086$45.6K0.0%IndexLowMinneapolis, MN2026-11-05
Elevation Wealth Partners, LLC
972$40.8K0.0%ETFLowWalnut Creek, CA2026-10-07
Pinnacle Wealth Planning Services, Inc.
912$38.3K0.0%GARPLowMansfield, OH2026-10-27
EverSource Wealth Advisors, LLC
908$38.1K0.0%CoreMediumBirmingham, AL2026-11-04
Parkside Financial Bank & Trust
881$37.0K0.0%CoreVery LowSaint Louis, MO2026-10-27
Elyxium Wealth, LLC
850$35.7K0.0%GrowthVery LowBeverly Hills, CA2026-10-27
Signaturefd, LLC
808$33.9K0.0%IndexLowAtlanta, GA2026-10-23
Essential Partners LLC
805$33.8K0.0%ValueMediumRancho Santa Fe, CA2026-10-14
Larson Financial Group LLC
743$31.2K0.0%GrowthLowSt Louis, MO2026-11-05
Parallel Advisors, LLC
705$29.6K0.0%IndexLowSan Francisco, CA2026-11-03
Salomon & Ludwin, LLC
630$26.4K0.0%ETFVery LowRichmond, VA2026-10-29
Covestor Ltd
466$190.0%ValueHighLondon, United Kingdom2026-10-30
Versant Capital Management, Inc
362$15.2K0.0%GARPLowPhoenix, AZ2026-10-02
Capital Advisors, Ltd. LLC
308$130.0%ETFLowShaker Heights, OH2026-10-27
True Wealth Design, LLC
289$12.1K0.0%ETFMediumAkron, OH2026-10-13
Financial Consulate, Inc
250$10.5K0.0%ETFLowHunt Valley, MD2026-10-23
Root Financial Partners, LLC
220$9.2K0.0%ETFMediumEncinitas, CA2026-10-21
IFP Advisors, Inc
203$8.5K0.0%GrowthLowTampa, FL2026-10-16
Fortitude Family Office, LLC
202$8.5K0.0%ETFMediumScottsdale, AZ2026-10-14
SJS Investment Consulting Inc.
188$7.9K0.0%ETFVery LowSylvania, OH2026-10-26
Mather Group, Llc.
186$7.8K0.0%ETFMediumChicago, IL2026-10-14
Bare Financial Services, Inc
173$7.3K0.0%ETFVery LowGap, PA2026-11-04
Marquette Asset Management, LLC
146$6.1K0.0%ETFVery LowMinneapolis, MN2026-10-09
SBI Securities Co., Ltd.
145$6.1K0.0%Agg GrowthLowTokyo, Mexico2026-10-22
TD Private Client Wealth LLC
134$5.6K0.0%ETFLowNew York, NY2026-10-28
Provenance Wealth Advisors, LLC
116$4.9K0.0%ETFLowFort Lauderdale, FL2026-10-30
Cedar Mountain Advisors, LLC
103$4.3K0.0%ETFVery LowLake Oswego, OR2026-10-15
UMB Private Wealth Management, LLC
91$3.8K0.0%GrowthN/AKansas City, MO2026-10-19
CoreCap Advisors, LLC
77$3.2K0.0%ETFMediumSouthfield, MI2026-10-08
James T. Borello RIA
74$3.1K0.0%ETFVery LowEast Dundee, IL2026-10-16
Beacon Financial Strategies Corp
69$2.9K0.0%ETFVery LowRaleigh, NC2026-10-14
Entrust Financial LLC
61$2.6K0.0%ETFLowWayne, PA2026-11-04
Align Financial, LLC
60$2.5K0.0%ETFVery LowHermantown, MN2026-10-16
Bokf, NA
58$2.4K0.0%CoreLowTulsa, OK2026-10-27
Mitsubishi UFJ Asset Management Co., Ltd.
55$2.3K0.0%IndexVery LowTokyo, Mexico2026-11-05
Trust Co of Vermont
55$2.3K0.0%CoreVery LowBrattleboro, VT2026-10-21
Armstrong Advisory Group, Inc
55$2.3K0.0%ETFHighNeedham, MA2026-10-09
Signature Resources Capital Management, LLC
54$2.3K0.0%ETFLowNewport Beach, CA2026-10-16
DiNuzzo Private Wealth, Inc.
51$2.1K0.0%ETFLowBeaver, PA2026-10-16
Retirement Wealth Solutions LLC
49$2.1K0.0%ETFLowMarshfield, WI2026-10-07
Hartford Financial Management Inc.
40$1.7K0.0%CoreLowWest Hartford, CT2026-10-21
Bell Investment Advisors, Inc
40$1.7K0.0%ETFVery LowOrinda, CA2026-10-29
Avion Wealth
39$10.0%ETFLowThe Woodlands, TX2026-11-04
Private Wealth Management Group, LLC
39$1.6K0.0%ETFLowPrinceton, NJ2026-10-19
Nfsg Corp
34$1.4K0.0%Agg GrowthMediumBoca Raton, FL2026-10-15
Smallwood Wealth Investment Management, LLC
31$1.3K0.0%ETFVery LowRed Bank, NJ2026-10-30
Physician Wealth Advisors, Inc.
27$1.1K0.0%ETFMediumMidvale, UT2026-10-20
RMG Wealth Management LLC
25$9810.0%ETFVery HighPlatteville, WI2026-10-26
Torren Management, LLC
24$1.0K0.0%ETFMediumSan Diego, CA2026-10-29
North Star Investment Management Corp.
19$7970.0%CoreLowChicago, IL2026-10-27
Nova Financial LLC
15$6300.0%N/AN/ATucson, AZ2026-11-04
Trust Co
12$5040.0%ETFVery LowManhattan, KS2026-10-09
American Capital Advisory, LLC
11$4620.0%ETFLowKetchum, ID2026-10-28
Activest Wealth Management
11$4620.0%ETFLowAventura, FL2026-10-15
Cromwell Holdings LLC
10$4200.0%IndexLowJackson, WY2026-10-28
Assetmark, Inc
10$4200.0%ETFLowConcord, CA2026-10-21
Tradewinds Capital Management, LLC
8$3360.0%ETFVery HighBellingham, WA2026-10-23
MassMutual Private Wealth & Trust, FSB
5$2100.0%CoreLowSpringfield, MA2026-10-05
Proathlete Wealth Management LLC
5$2090.0%ETFVery LowBoca Raton, FL2026-10-15
Gilpin Wealth Management, LLC
3$1260.0%GrowthLowDenver, CO2026-10-09
Silver Grove Financial Group, Inc.
3$1260.0%CoreMediumOrchard Park, NY2026-11-05