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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 97.74% institutional investors, 0.95% insiders, and 1.32% retail investors. Vista equity partners management is the largest institutional shareholder, holding 39.40% of IAS shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 1.86% of its assets in Integral Ad Science shares.

IAS Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockIntegral Ad Science97.74%0.95%1.32%
SectorCommunication Services Stocks 46.39%16.16%37.45%
IndustryAdvertising Stocks 46.36%15.23%38.41%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Vista equity partners management65.01M39.40%$540.23M
Atlas venture advisors22.72M14.06%$237.23M
Vanguard group9.05M5.60%$94.47M
Sunriver management8.82M5.35%$73.32M
Blackrock funding, inc. /de6.67M4.04%$55.41M
Blackrock5.91M3.71%$57.42M
P2 capital partners4.91M2.98%$40.80M
Dimensional fund advisors lp3.79M2.34%$39.57M
Clearbridge investments2.73M1.69%$28.50M
Corvex management lp2.62M1.59%$21.76M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Vista equity partners management65.01M55.60%$540.23M
Atlas venture advisors22.72M51.19%$237.23M
Ararat capital management lp2.28M9.51%$23.82M
Sunriver management8.82M7.86%$73.32M
P2 capital partners4.91M7.81%$40.80M
Alta fox capital management1.80M4.07%$14.96M
B. riley asset management229.14K2.26%$2.39M
Circumference group190.00K1.71%$1.98M
Corvex management lp2.62M0.92%$21.76M
Invenomic capital management lp1.58M0.75%$13.13M

Top Buyers

HolderShares% AssetsChange
Rubric capital management lp1.97M0.26%1.97M
Blackrock funding, inc. /de6.67M0.00%663.53K
Sunriver management8.82M7.86%656.14K
Alta fox capital management1.80M4.07%586.04K
Dimensional fund advisors lp3.79M0.01%580.32K

Top Sellers

HolderShares% AssetsChange
Alyeska investment group---3.98M
Timessquare capital management---1.72M
Aperture investors---1.59M
Cubist systematic strategies---923.17K
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
Hrt financial lp170.21K0.01%170.21K$1.41M
Manatuck hill partners100.00K0.31%100.00K$831.00K
Jupiter asset management88.27K0.01%88.27K$733.54K

Sold Out

HolderChange
Dinuzzo private wealth-1.00
Claris advisors, llc / mo /-2.00
Global financial private client-4.00
Nelson, van denburg & campbell wealth management group-9.00
Sjs investment consulting-18.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 2025169-6.63%161,285,61472.40%972.99%1089.09%43-29.51%
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%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Vanguard Total Stock Mkt Idx Inv3.07M1.86%-68.02K
Vanguard Small Cap Index2.41M1.46%-16.07K
iShares Russell 2000 ETF1.79M1.08%-34.02K
ClearBridge Small Cap Growth A1.62M0.98%-
ClearBridge Small Cap Growth1.60M0.97%-17.80K
Invenomic Institutional1.51M0.91%726.99K
Vanguard Small Cap Growth Index Inv1.37M0.83%-513.00
Columbia Small Cap Value I A962.03K0.58%185.64K
Nuveen Quant Small Cap Equity R6854.52K0.52%-17.05K
Vanguard Institutional Extnd Mkt Idx Tr803.47K0.49%-351.39K

Recent Insider Transactions

DateNameRoleActivityValue
Aug 06, 2025Utzschneider Lisa Chief Executive OfficerSell$80.57K
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

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 97.74%, followed by 0.95% insiders and 1.31% retail investors. The average institutional ownership in Integral Ad Science's industry, Advertising Stocks , is 46.36%, 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, 39.40%), Atlas venture advisors (22.72M shares, 14.06%), and Vanguard group (9.05M shares, 5.60%). Together, they hold 59.05% 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?

Vista equity partners management is Integral Ad Science’s biggest shareholder by percentage of total assets invested, with 55.60% of its assets in 65.01M Integral Ad Science shares, valued at 540.23M$.

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 1.86% of its total shares outstanding invested in 3.07M Integral Ad Science shares.

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