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Integral Ad Science Holding Corp.

IASDelisted Dec 23, 2025
Industry
Services-Computer Programming, Data Processing, Etc.
SEC CIK
0001842718

Integral Ad Science Holding Corp. was delisted on Dec 23, 2025; its insiders filed their last Form 4 on Dec 29, 2025; 171 institutions reported holding it in 13F filings for Q3 2025, worth $1.65B in total; Soros Fund Management was the only superinvestor holding it.

Q3 2024 vs. Q2 2024

How the institutions holding Integral Ad Science Holding Corp. changed between Q2 2024 and Q3 2024.

All holders in Q3 2024All holders in Q2 2024

13F holders of IAS: Q2 2024 compared with Q3 2024
MeasureQ2 2024Of which not filed for Q3 2024Q3 2024Change
Holders1562172+18
Shares156.6M6.03M155.3M+4.77M (+3.2%)
Value$1.52B$58.6M$1.68B+$215.7M (+14.7%)

2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (44)

Institutions that held Integral Ad Science Holding Corp. at the end of Q3 2024 but not at the end of Q2 2024.

Institutions new to IAS in Q3 2024
InstitutionSharesValue% of portfolio
BlackRock, Inc.6,005,389$64.9M0.00%
Rice Hall James & Associates, LLC166,047$1.79M0.10%
Washington Harbour Partners LP161,300$1.74M3.12%
Repertoire Partners LP155,000$1.68M2.30%
Essex Investment Management Co LLC148,456$1.60M0.28%
Cubist Systematic Strategies, LLC116,939$1.26M0.02%
Danske Bank A/S77,513$837.9K0.00%
Jennison Associates LLC61,492$664.7K0.00%
Colony Group, LLC60,000$648.6K0.00%
ExodusPoint Capital Management, LP56,562$611.0K0.01%
Legato Capital Management LLC50,888$550.1K0.07%
First Trust Advisors LP43,322$468.3K0.00%
Point72 Asset Management, L.P.34,303$370.8K0.00%
Oppenheimer & Co Inc25,971$280.7K0.00%
Fox Run Management, L.L.C.23,864$258.0K0.06%
Marshall Wace, LLP23,500$254.0K0.00%
LPL Financial LLC23,116$249.9K0.00%
Petrus Trust Company, LTA20,376$220.3K0.02%
PEAK6 Investments LLC19,714$213.1K0.01%
Intech Investment Management LLC18,450$199.4K0.00%
CI Private Wealth, LLC16,839$182.0K0.00%
Dynamic Technology Lab Private Ltd16,623$180.0K0.02%
Corton Capital Inc.16,089$173.9K0.08%
ProShare Advisors LLC13,656$147.6K0.00%
Public Employees Retirement System of Ohio12,800$138.4K0.00%
Stoneridge Investment Partners LLC11,600$125.0K0.05%
State of Wisconsin Investment Board10,577$114.3K0.00%
Quantbot Technologies LP9,772$105.6K0.00%
Acadian Asset Management LLC6,320$68.0K0.00%
Antipodes Partners Ltd5,023$54.3K0.00%
nVerses Capital, LLC4,200$45.4K0.02%
Point72 (DIFC) Ltd3,828$41.4K0.00%
Aster Capital Management (DIFC) Ltd1,846$20.0K0.00%
Point72 Hong Kong Ltd654$7.07K0.00%
Capital Performance Advisors LLP418$4.52K0.00%
True Wealth Design, LLC302$3.27K0.00%
Sterling Capital Management LLC232$2.51K0.00%
Trust Co of Vermont207$2.24K0.00%
CIBC Private Wealth Group, LLC180$1.95K0.00%
Ronald Blue Trust, Inc.168$1.63K0.00%
Bessemer Group Inc75$1.00K0.00%
Fifth Third Bancorp88$9510.00%
Claris Advisors, LLC2$220.00%
Hemington Wealth Management7$00.00%

Sold out (26)

Institutions that held Integral Ad Science Holding Corp. at the end of Q2 2024 and filed for Q3 2024 without it.

Institutions that sold out of IAS in Q3 2024
InstitutionShares, Q2 2024Value, Q2 2024
Millennium Management LLC1,224,138$11.9M
Alyeska Investment Group, L.P.500,000$4.86M
Healthcare of Ontario Pension Plan Trust Fund486,000$4.72M
HAP Trading, LLC247,919$2.41M
Tudor Investment Corp Et Al196,490$1.91M
Formula Growth Ltd110,000$1.07M
Polar Asset Management Partners Inc.109,300$1.06M
Bayesian Capital Management, LP106,800$1.04M
Clearline Capital LP94,223$915.8K
HarbourVest Partners LLC91,779$892.1K
III Capital Management65,158$633.3K
Principal Financial Group Inc61,108$594.0K
EntryPoint Capital, LLC43,452$422.4K
Alpha DNA Investment Management LLC42,274$410.9K
Jupiter Asset Management Ltd29,701$288.7K
Nebula Research & Development LLC21,241$206.5K
Entropy Technologies, LP16,733$162.6K
Seven Eight Capital, LP15,694$152.5K
Man Group plc12,950$125.9K
Verition Fund Management LLC12,930$125.7K
Edgestream Partners, L.P.12,849$124.9K
XTX Topco Ltd11,616$112.9K
Coppell Advisory Solutions LLC1,894$18.4K
Quarry LP1,820$17.7K
Macroview Investment Management LLC780$7.58K
State of Wyoming281$2.73K

Not filed for Q3 2024 yet (2)

Institutions that held Integral Ad Science Holding Corp. at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IAS in Q2 2024 that haven't filed for Q3 2024
InstitutionShares, Q2 2024Value, Q2 2024
BlackRock Inc.5,907,182$57.4M
Gratus Capital LLC120,040$1.17M