Skip to main content

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.

13F holders, Q4 2022

Institutional positions in Integral Ad Science Holding Corp. as of Dec 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
107
+4 vs. Q3 2022
Shares held
148.1M
−853.0K (−0.6%) vs. Q3 2022
Total value
$1.30B
+$222.8M (+20.6%) vs. Q3 2022
New holders
21
42 more added
Sold out
17
32 more reduced

1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting IAS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2022: 107 institutions
Q1 2021: 0 institutionsQ2 2021: 70 institutionsQ3 2021: 70 institutionsQ4 2021: 80 institutionsQ1 2022: 92 institutionsQ2 2022: 93 institutionsQ3 2022: 104 institutionsQ4 2022: 107 institutionsQ1 2023: 116 institutionsQ2 2023: 168 institutionsQ3 2023: 164 institutionsQ4 2023: 173 institutionsQ1 2024: 166 institutionsQ2 2024: 156 institutionsQ3 2024: 172 institutionsQ4 2024: 165 institutionsQ1 2025: 187 institutionsQ2 2025: 170 institutionsQ3 2025: 171 institutionsQ4 2025: 2 institutionsQ1 2026: 1 institutionQ2 2026: 1 institution
Value heldQ4 2022: $1.30B
Q1 2021: $0Q2 2021: $2.96BQ3 2021: $2.99BQ4 2021: $3.41BQ1 2022: $2.05BQ2 2022: $1.49BQ3 2022: $1.08BQ4 2022: $1.30BQ1 2023: $2.14BQ2 2023: $2.71BQ3 2023: $1.79BQ4 2023: $2.19BQ1 2024: $1.51BQ2 2024: $1.52BQ3 2024: $1.68BQ4 2024: $1.64BQ1 2025: $1.28BQ2 2025: $1.34BQ3 2025: $1.65BQ4 2025: $3.41KQ1 2026: $10Q2 2026: $10
Institutions holding IAS and their total value by quarter
QuarterHoldersValue
Q2 20261$10
Q1 20261$10
Q4 20252$3.41K
Q3 2025171$1.65B
Q2 2025170$1.34B
Q1 2025187$1.28B
Q4 2024165$1.64B
Q3 2024172$1.68B
Q2 2024156$1.52B
Q1 2024166$1.51B
Q4 2023173$2.19B
Q3 2023164$1.79B
Q2 2023168$2.71B
Q1 2023116$2.14B
Q4 2022107$1.30B
Q3 2022104$1.08B
Q2 202293$1.49B
Q1 202292$2.05B
Q4 202180$3.41B
Q3 202170$2.99B
Q2 202170$2.96B
Q1 20210$0

Institutions, Q4 2022

Shares, value and share of portfolio for each institution holding Integral Ad Science Holding Corp.; share changes are against Q3 2022.

Institutions holding IAS in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Vista Equity Partners Management, LLC94,380,001$829.6M12.70%00.0%Unchanged
Atlas Venture Advisors, Inc.22,722,771$199.7M68.90%00.0%Unchanged
Vanguard Group Inc4,762,519$41.9M0.00%+9,754+0.2%Added
Schonfeld Strategic Advisors LLC3,008,800$26.4M0.22%−393,725−11.6%Reduced
TimesSquare Capital Management, LLC2,751,689$24.2M0.34%−293,950−9.7%Reduced
BlackRock Inc.2,482,925$21.8M0.00%+218,673+9.7%Added
Indaba Capital Management, L.P.2,385,840$21.0M4.06%−41,962−1.7%Reduced
Clearbridge Investments, LLC1,600,673$14.1M0.01%+6,260+0.4%Added
Ameriprise Financial Inc1,074,875$9.45M0.00%−68,245−6.0%Reduced
FMR LLC1,018,973$8.96M0.00%+1,015,711+31,137.7%Added
Engle Capital Management, L.P.1,000,000$8.79M3.95%+1,000,000New
Citadel Advisors LLC926,774$8.15M0.01%−50,693−5.2%Reduced
Geode Capital Management, LLC827,147$7.27M0.00%+35,164+4.4%Added
Frontier Capital Management Co LLC791,774$6.96M0.08%−2,342−0.3%Reduced
Morgan Stanley694,941$6.11M0.00%+213,086+44.2%Added
State Street Corp629,637$5.53M0.00%+58,817+10.3%Added
Nuveen Asset Management, LLC454,067$3.99M0.00%−217,723−32.4%Reduced
Wellington Management Group LLP453,960$3.99M0.00%+19,745+4.5%Added
Marshall Wace, LLP409,521$3.60M0.01%−315,434−43.5%Reduced
Lord, Abbett & Co. LLC389,278$3.42M0.01%+389,278New
Dimensional Fund Advisors LP381,154$3.35M0.00%+342,915+896.8%Added
D. E. Shaw & Co., Inc.379,705$3.34M0.01%−166,206−30.4%Reduced
Northern Trust Corp323,361$2.84M0.00%+16,497+5.4%Added
HarbourVest Partners LLC305,298$2.68M0.90%00.0%Unchanged
Bank of America Corp299,893$2.64M0.00%+38,872+14.9%Added
Goldman Sachs Group Inc279,884$2.46M0.00%+106,707+61.6%Added
Charles Schwab Investment Management Inc279,638$2.46M0.00%+4,512+1.6%Added
Millennium Management LLC279,041$2.45M0.00%−473,708−62.9%Reduced
Alyeska Investment Group, L.P.275,000$2.42M0.03%+275,000New
Renaissance Technologies LLC210,080$1.85M0.00%−142,620−40.4%Reduced
Tudor Investment Corp Et Al197,447$1.74M0.04%+58,243+41.8%Added
Bank of Montreal188,538$1.66M0.00%−409,902−68.5%Reduced
Two Sigma Investments, LP139,336$1.22M0.00%+17,294+14.2%Added
Deutsche Bank AG129,592$1.14M0.00%+255+0.2%Added
SEI Investments Co123,936$1.09M0.00%+2,059+1.7%Added
Bank of New York Mellon Corp117,371$1.03M0.00%−5,405−4.4%Reduced
Chartwell Investment Partners, LLC114,259$1.00M0.04%+114,259New
Invesco Ltd.86,181$757.5K0.00%−4,130−4.6%Reduced
Squarepoint Ops LLC66,896$588.0K0.00%+6,793+11.3%Added
ExodusPoint Capital Management, LP60,676$533.0K0.01%−8,074−11.7%Reduced
JPMorgan Chase & Co57,069$502.0K0.00%+35,977+170.6%Added
State of Wisconsin Investment Board55,000$483.4K0.00%+55,000New
Rhumbline Advisers54,096$476.0K0.00%+757+1.4%Added
Two Sigma Advisers, LP51,300$450.9K0.00%−2,000−3.8%Reduced
B. Riley Asset Management, LLC50,000$439.5K0.20%+50,000New
Alliancebernstein L.P.49,000$430.7K0.00%+9,900+25.3%Added
Alpha Paradigm Partners, LLC47,893$421.0K0.17%+47,893New
Graham Capital Management, L.P.45,494$399.9K0.02%+45,494New
Jane Street Group, LLC41,522$365.0K0.00%+41,522New
LPL Financial LLC41,083$361.1K0.00%+3,540+9.4%Added
TownSquare Capital, LLC38,691$340.1K0.01%+26,670+221.9%Added
Barclays PLC38,099$334.9K0.00%+14,909+64.3%Added
Los Angeles Capital Management LLC36,670$322.3K0.00%+4,648+14.5%Added
Voya Investment Management LLC30,878$271.4K0.00%00.0%Unchanged
Cubist Systematic Strategies, LLC28,248$248.3K0.00%−23,274−45.2%Reduced
SG Americas Securities, LLC26,818$236.0K0.00%−29,155−52.1%Reduced
Algert Global LLC24,480$215.2K0.01%−52,800−68.3%Reduced
New York State Common Retirement Fund24,437$214.8K0.00%−14−0.1%Reduced
M&T Bank Corp23,645$207.8K0.00%+932+4.1%Added
CenterBook Partners LP19,856$174.5K0.03%−25,384−56.1%Reduced
MetLife Investment Management19,760$173.7K0.00%00.0%Unchanged
Boothbay Fund Management, LLC18,807$165.3K0.01%+18,807New
Manufacturers Life Insurance Company, The18,230$160.2K0.00%+362+2.0%Added
American International Group, Inc.18,065$158.8K0.00%−65−0.4%Reduced
Lazard Asset Management LLC16,228$142.0K0.00%+3,112+23.7%Added
HSBC Holdings PLC15,673$135.9K0.00%+4,626+41.9%Added
California State Teachers Retirement System15,246$134.0K0.00%+172+1.1%Added
Richelieu Gestion PLC14,623$129.0K0.13%00.0%Unchanged
American Trust14,527$127.7K0.01%−360−2.4%Reduced
Mirae Asset Global Investments Co., Ltd.14,255$125.3K0.00%00.0%Unchanged
Pinnacle Wealth Planning Services, Inc.11,508$101.2K0.02%+842+7.9%Added
STRS Ohio11,600$101.0K0.00%+6,400+123.1%Added
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna10,800$94.9K0.07%+10,800New
UBS Group AG10,785$94.8K0.00%+10,776+119,733.3%Added
Raymond James Financial Services Advisors, Inc.10,734$94.4K0.00%−431−3.9%Reduced
Amundi9,758$93.9K0.00%+9,758New
Dynamic Technology Lab Private Ltd10,000$88.0K0.01%−28,498−74.0%Reduced
Royal Bank of Canada7,565$67.0K0.00%+7,024+1,298.3%Added
Amalgamated Bank5,256$46.0K0.00%00.0%Unchanged
Federated Hermes, Inc.4,339$38.1K0.00%+1,258+40.8%Added
Legal & General Group Plc4,210$37.0K0.00%00.0%Unchanged
Wells Fargo & Company3,358$29.5K0.00%−391−10.4%Reduced
Advisor Group Holdings, Inc.3,056$26.0K0.00%+234+8.3%Added
Ameritas Investment Partners, Inc.2,499$24.6K0.00%00.0%Unchanged
Metropolitan Life Insurance Co2,497$21.9K0.00%+182+7.9%Added
Lindbrook Capital, LLC2,085$18.3K0.00%+1,859+822.6%Added
Point72 Middle East FZE1,990$17.5K0.00%+1,990New
Leonteq Securities AG1,826$16.1K0.00%−197−9.7%Reduced
Signaturefd, LLC1,374$12.1K0.00%+547+66.1%Added
Quadrant Capital Group LLC1,039$9.13K0.00%+56+5.7%Added
The PNC Financial Services Group, Inc.936$8.23K0.00%+737+370.4%Added
Citigroup Inc808$7.10K0.00%−321−28.4%Reduced
Private Trust Co NA815$7.00K0.00%+815New
Parallel Advisors, LLC710$6.24K0.00%+572+414.5%Added
Simplex Trading, LLC658$5.00K0.00%+658New
US Bancorp507$4.46K0.00%+507New
TCI Wealth Advisors, Inc.419$3.68K0.00%+419New
Tower Research Capital LLC (TRC)355$3.00K0.00%−8,226−95.9%Reduced
Ellevest, Inc.302$2.65K0.00%00.0%Unchanged
Baker Avenue Asset Management, LP252$2.21K0.00%+252New