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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.

Q2 2023 vs. Q1 2023

How the institutions holding Integral Ad Science Holding Corp. changed between Q1 2023 and Q2 2023.

All holders in Q2 2023All holders in Q1 2023

13F holders of IAS: Q1 2023 compared with Q2 2023
MeasureQ1 2023Q2 2023Change
Holders116168+52
Shares149.9M150.6M+761.8K (+0.5%)
Value$2.14B$2.71B+$569.8M (+26.6%)

New holders (65)

Institutions that held Integral Ad Science Holding Corp. at the end of Q2 2023 but not at the end of Q1 2023.

Institutions new to IAS in Q2 2023
InstitutionSharesValue% of portfolio
Aperture Investors, LLC933,289$16.8M2.07%
Jacobs Levy Equity Management, Inc619,536$11.1M0.06%
Jefferies Financial Group Inc.593,520$10.7M0.23%
Two Sigma Investments, LP510,515$9.18M0.02%
Walleye Capital LLC463,394$8.33M0.15%
British Columbia Investment Management Corp390,000$7.01M0.07%
Voloridge Investment Management, LLC355,196$6.39M0.03%
Polar Asset Management Partners Inc.269,300$4.84M0.10%
EAM Global Investors LLC227,792$4.10M1.20%
Brookfield Asset Management Inc.204,950$3.69M0.01%
HBK Investments L P200,000$3.60M0.11%
Ghisallo Capital Management LLC200,000$3.60M0.43%
iA Global Asset Management Inc.180,940$3.25M0.09%
Jump Financial, LLC143,832$2.59M0.10%
Portolan Capital Management, LLC138,787$2.50M0.22%
Cubist Systematic Strategies, LLC114,977$2.07M0.02%
Man Group plc109,573$1.97M0.01%
Russell Investments Group, Ltd.96,721$1.74M0.00%
Raymond James & Associates89,389$1.61M0.00%
Balyasny Asset Management LLC88,574$1.59M0.00%
Acadian Asset Management LLC87,304$1.57M0.01%
Swiss National Bank84,100$1.51M0.00%
Hudson Bay Capital Management LP75,300$1.35M0.01%
Ergoteles LLC65,989$1.19M0.06%
Occudo Quantitative Strategies LP65,742$1.18M0.12%
Trexquant Investment LP49,154$883.8K0.02%
Federated Hermes, Inc.48,430$870.8K0.00%
HRT Financial LP48,373$869.0K0.01%
Teacher Retirement System of Texas46,001$827.0K0.01%
Engineers Gate Manager LP42,392$762.2K0.03%
Credit Suisse AG38,541$693.0K0.00%
Robeco Institutional Asset Management B.V.37,349$671.5K0.00%
Quantbot Technologies LP34,752$624.8K0.04%
Jennison Associates LLC34,157$614.1K0.00%
Walleye Trading LLC29,142$524.0K0.03%
Level Four Advisory Services, LLC28,455$511.6K0.03%
Bailard, Inc.26,300$472.9K0.02%
Legato Capital Management LLC25,455$457.7K0.06%
Healthcare of Ontario Pension Plan Trust Fund24,395$438.6K0.00%
Seven Eight Capital, LP22,405$402.8K0.07%
Janus Henderson Group PLC19,607$352.3K0.00%
Dynamic Technology Lab Private Ltd18,609$334.0K0.04%
Putnam Investments LLC18,194$327.1K0.00%
Franklin Resources Inc17,872$321.3K0.00%
Envestnet Asset Management Inc17,276$310.6K0.00%
Stephens Inc16,017$288.0K0.01%
Osterweis Capital Management Inc15,850$285.0K0.02%
Squarepoint Ops LLC14,034$252.3K0.00%
Y-Intercept (Hong Kong) Ltd12,335$221.8K0.02%
GWM Advisors LLC11,675$209.9K0.00%
Algert Global LLC11,440$205.7K0.01%
AQR Capital Management LLC10,967$197.2K0.00%
Arizona State Retirement System10,850$195.1K0.00%
State Board of Administration of Florida Retirement System10,730$192.9K0.00%
Jag Capital Management, LLC10,138$182.3K0.02%
Zurcher Kantonalbank (Zurich Cantonalbank)7,124$128.1K0.00%
Globeflex Capital L P6,568$118.1K0.01%
Fisher Asset Management, LLC452$8.13K0.00%
Steward Partners Investment Advisory, LLC250$4.50K0.00%
Point72 Asset Management, L.P.245$4.41K0.00%
Allspring Global Investments Holdings, LLC19$3410.00%
JFS Wealth Advisors, LLC10$1800.00%
Crewe Advisors LLC7$1260.00%
SJS Investment Consulting Inc.5$900.00%
Disciplined Investments, LLC3$540.00%

Sold out (13)

Institutions that held Integral Ad Science Holding Corp. at the end of Q1 2023 and filed for Q2 2023 without it.

Institutions that sold out of IAS in Q2 2023
InstitutionShares, Q1 2023Value, Q1 2023
Wellington Management Group LLP972,367$13.9M
Indaba Capital Management, L.P.538,000$7.68M
EVR Research LP370,000$5.28M
Industrial Alliance Investment Management Inc.239,920$3.42M
Cornercap Investment Counsel Inc37,041$528.6K
Qube Research & Technologies Ltd23,876$340.7K
Bayesian Capital Management, LP15,900$226.9K
SG Americas Securities, LLC14,220$203.0K
Fox Run Management, L.L.C.11,657$166.3K
Simplex Trading, LLC1,103$15.0K
TCI Wealth Advisors, Inc.419$5.98K
Ellevest, Inc.314$4.48K
Ronald Blue Trust, Inc.190$2.00K