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Integral Ad Science Ownership | Who Owns Integral Ad Science?

OverviewForecastRevenueFinancialsChartTranscripts

Integral Ad Science Ownership Summary

Integral Ad Science is owned by 97.11% institutional investors, 0.64% insiders, and 2.25% retail investors. Vista equity partners management is the largest institutional shareholder, holding 40.21% of IAS shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 1.90% of its assets in Integral Ad Science shares.

IAS Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockIntegral Ad Science97.11%0.64%2.25%
SectorCommunication Services Stocks 14669.13%16.76%-14585.89%
IndustryAdvertising Stocks 31.62%13.64%54.74%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Vista equity partners management65.01M40.21%$678.70M
Atlas venture advisors22.72M14.06%$237.23M
Vanguard group9.05M5.60%$94.47M
Sunriver management7.29M4.51%$76.12M
Blackrock funding, inc. /de6.04M3.74%$63.05M
Blackrock5.91M3.71%$57.42M
P2 capital partners4.81M2.98%$50.22M
Dimensional fund advisors lp3.79M2.34%$39.57M
Clearbridge investments2.73M1.69%$28.50M
Ararat capital management lp2.28M1.41%$23.82M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Atlas venture advisors22.72M51.19%$237.23M
Vista equity partners management65.01M40.44%$678.70M
Ararat capital management lp2.28M9.51%$23.82M
Sunriver management7.29M9.11%$76.12M
P2 capital partners4.81M8.53%$50.22M
B. riley asset management229.14K2.26%$2.39M
Circumference group190.00K1.71%$1.98M
Centerbook partners lp1.02M0.64%$10.64M
Invenomic capital management lp895.06K0.44%$9.34M
Atom investors lp317.54K0.41%$3.32M

Top Buyers

HolderShares% AssetsChange
Rubric capital management lp1.97M0.26%1.97M
Dimensional fund advisors lp3.79M0.01%580.32K
Jacobs levy equity management1.76M0.07%508.46K
Blackrock5.91M0.00%473.82K
Nisa investment advisors427.41K0.03%427.31K

Top Sellers

HolderShares% AssetsChange
Alyeska investment group---3.98M
P2 capital partners4.81M8.53%-2.54M
Aperture investors---1.59M
Timessquare capital management2.00M0.30%-772.27K
Crestwood capital management---650.74K

New Positions

HolderShares% AssetsChangeValue
Rubric capital management lp1.97M0.26%1.97M$20.61M
Hap trading247.92K0.29%247.92K$2.41M
Schonfeld strategic advisors186.35K0.01%186.35K$1.95M
Quinn opportunity partners80.00K0.06%80.00K$835.20K
Raymond james financial77.31K0.00%77.31K$807.16K

Sold Out

HolderChange
Claris advisors, llc / mo /-2.00
Global financial private client-4.00
Nelson, van denburg & campbell wealth management group-9.00
Bessemer group-75.00
Allspring global investments-110.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 202518614.11%158,913,9891.23%971.03%10113.48%6314.55%
Dec 31, 202480-53.76%50,555,515-67.44%310.34%42-54.35%27-53.45%
Sep 30, 20241716.21%155,072,459-0.94%950.99%92-8.00%5643.59%
Jun 30, 2024159-5.92%156,546,7493.53%981.05%98-2.97%39-18.75%
Mar 31, 2024169-1.74%151,210,505-0.42%961.04%101-4.72%484.35%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Vanguard Total Stock Mkt Idx Inv3.13M1.90%72.10K
Vanguard Small Cap Index2.47M1.49%9.03K
iShares Russell 2000 ETF1.91M1.16%13.28K
ClearBridge Small Cap Growth A1.75M1.06%-
ClearBridge Small Cap Growth1.75M1.06%-
Invenomic Institutional1.51M0.91%726.99K
Vanguard Small Cap Growth Index Inv1.36M0.83%-1.80K
Vanguard Institutional Extnd Mkt Idx Tr1.15M0.70%9.23K
Nuveen Quant Small Cap Equity R6871.57K0.53%169.70K
CREF Stock R1781.48K0.48%-145.95K

Recent Insider Transactions

DateNameRoleActivityValue
Jul 10, 2025Utzschneider Lisa Chief Executive OfficerSell$68.68K
Jul 08, 2025Utzschneider Lisa Chief Executive OfficerSell$123.85K
Jul 07, 2025Gil Alexis II Chief Accounting OfficerSell$16.54K
Jun 03, 2025Gil Alexis II Chief Accounting OfficerSell$22.72K
May 07, 2025Utzschneider Lisa Chief Executive OfficerSell$61.66K

Insider Transactions Trends

DateBuySell
2025 Q3-2
2025 Q2-5
2025 Q1-3
2024 Q4-9
2024 Q3-7

IAS Ownership FAQ

Who Owns Integral Ad Science?

Integral Ad Science shareholders are primarily institutional investors at 97.11%, followed by 0.64% insiders and 2.25% retail investors. The average institutional ownership in Integral Ad Science's industry, Advertising Stocks , is 31.62%, which Integral Ad Science exceeds.

Who owns the most shares of Integral Ad Science?

Integral Ad Science’s largest shareholders are Vista equity partners management (65.01M shares, 40.21%), Atlas venture advisors (22.72M shares, 14.06%), and Vanguard group (9.05M shares, 5.60%). Together, they hold 59.87% of Integral Ad Science’s total shares outstanding.

Does Blackrock own Integral Ad Science?

Yes, BlackRock owns 3.71% of Integral Ad Science, totaling 5.91M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 57.42M$. In the last quarter, BlackRock increased its holdings by 473.82K shares, a 8.72% change.

Who is Integral Ad Science’s biggest shareholder by percentage of total assets invested?

Atlas venture advisors is Integral Ad Science’s biggest shareholder by percentage of total assets invested, with 51.19% of its assets in 22.72M Integral Ad Science shares, valued at 237.23M$.

Who is the top mutual fund holder of Integral Ad Science shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Integral Ad Science shares, with 1.90% of its total shares outstanding invested in 3.13M Integral Ad Science shares.

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