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Integral Ad Science (IAS) Institutional Ownership

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$10.19 0.00 (0.00%)
Closing price 10/15/2025 04:00 PM Eastern
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$10.21 +0.02 (+0.19%)
As of 04:00 AM Eastern
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Institutional Ownership Changes (13F Filings) for Integral Ad Science (NASDAQ:IAS)

Current
Institutional Ownership
Percentage
95.78%
Number of
Institutional Buyers
(last 12 months)
136
Total
Institutional Inflows
(last 12 months)
$234.57M
Number of
Institutional Sellers
(last 12 months)
61
Total
Institutional Outflows
(last 12 months)
$67.73M
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IAS Institutional Buying and Selling by Quarter

Integral Ad Science Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/15/2025CWM LLC11,305$115K0.0%+25.3%0.007%
10/15/2025Pacer Advisors Inc.582,510$5.92M0.0%N/A0.351%
10/9/2025 Voya Investment Management LLC14,277$145K0.0%-69.7%0.009%
8/15/2025Tower Research Capital LLC TRC 10,158$84K0.0%+136.5%0.006%
8/15/2025Monimus Capital Management LP665,465$5.53M4.0%+36.5%0.400%
8/15/2025Rubric Capital Management LP2,971,951$24.70M0.4%-6.2%1.789%
8/15/2025P2 Capital Partners LLC4,910,000$40.80M7.8%+2.1%2.955%
8/15/2025Man Group plc117,229$974K0.0%N/A0.071%
8/15/2025Manatuck Hill Partners LLC100,000$831K0.3%N/A0.060%
8/15/2025Lazard Asset Management LLC25,957$215K0.0%N/A0.016%
8/15/2025Grizzlyrock Capital LLC523,139$4.35M3.0%N/A0.315%
8/15/2025Engineers Gate Manager LP12,811$106K0.0%-69.2%0.008%
8/15/2025BNP Paribas Financial Markets33,165$276K0.0%+77.7%0.020%
8/15/2025Brevan Howard Capital Management LP22,762$189K0.0%N/A0.014%
8/15/2025Bank of America Corp DE639,093$5.31M0.0%+20.0%0.385%
8/15/2025Ameriprise Financial Inc.1,254,049$10.42M0.0%+1,195.1%0.755%
8/14/2025PDT Partners LLC13,586$113K0.0%-94.1%0.008%
8/14/2025Jane Street Group LLC54,633$454K0.0%-77.8%0.033%
8/14/2025Raymond James Financial Inc.59,310$493K0.0%-13.0%0.036%
8/14/2025The Manufacturers Life Insurance Company 41,678$346K0.0%+3.0%0.025%
8/14/2025Sei Investments Co.55,127$458K0.0%N/A0.033%
8/14/2025Frontier Capital Management Co. LLC822,643$6.84M0.1%-15.0%0.495%
8/14/2025Qube Research & Technologies Ltd183,655$1.53M0.0%-40.8%0.111%
8/14/2025Federated Hermes Inc.30,000$249K0.0%+11.1%0.018%
8/13/2025Jump Financial LLC19,520$162K0.0%-80.5%0.012%
8/13/2025Marshall Wace LLP44,354$369K0.0%-61.5%0.027%
8/13/2025Sunriver Management LLC8,822,914$73.32M7.9%+8.0%5.310%
8/13/2025First Trust Advisors LP70,600$587K0.0%-39.3%0.042%
8/13/2025Invesco Ltd.132,129$1.10M0.0%+32.2%0.080%
8/13/2025Hsbc Holdings PLC97,212$802K0.0%+377.6%0.059%
8/13/2025State Board of Administration of Florida Retirement System59,458$494K0.0%+31.2%0.036%
8/13/2025Russell Investments Group Ltd.65,589$545K0.0%-29.0%0.039%
8/12/2025American Century Companies Inc.132,463$1.10M0.0%+50.1%0.080%
8/12/2025Rhumbline Advisers145,235$1.21M0.0%+42.9%0.087%
8/12/2025CenterBook Partners LP1,716,602$14.27M0.8%+163.3%1.033%
8/12/2025JPMorgan Chase & Co.79,024$657K0.0%+16.4%0.048%
8/11/2025Intrust Bank NA17,353$144K0.0%N/A0.011%
8/8/2025Intech Investment Management LLC52,308$435K0.0%-37.7%0.032%
8/8/2025Creative Planning14,699$122K0.0%N/A0.009%
8/8/2025SG Americas Securities LLC35,061$291K0.0%+73.3%0.021%
8/8/2025Police & Firemen s Retirement System of New Jersey18,503$154K0.0%+25.7%0.011%
8/8/2025Geode Capital Management LLC1,915,385$15.92M0.0%+1.4%1.161%
8/8/2025Quinn Opportunity Partners LLC260,000$2.16M0.2%+57.6%0.158%
8/8/2025Jupiter Asset Management Ltd.88,272$734K0.0%N/A0.053%
8/7/2025Campbell & CO Investment Adviser LLC26,314$219K0.0%N/A0.016%
8/5/2025Corton Capital Inc.12,068$100K0.1%-20.3%0.007%
8/5/2025Bank of Montreal Can72,138$599K0.0%+39.4%0.044%
8/5/2025Versor Investments LP56,100$466K0.1%-11.8%0.034%
8/1/2025Teacher Retirement System of Texas13,625$113K0.0%+14.6%0.008%
8/1/2025Envestnet Asset Management Inc.72,857$605K0.0%-13.7%0.044%
7/31/2025MQS Management LLC15,480$129K0.1%N/A0.009%
7/31/2025AlphaQuest LLC66,270$551K0.1%+476.9%0.040%
7/30/2025Clune & Associates LTD.97,290$808K0.2%+30.8%0.059%
7/25/2025CWM LLC9,019$75K0.0%+1,248.1%0.005%
7/24/2025Aberdeen Group plc1,764,731$14.67M0.0%-11.5%1.069%
7/24/2025Blue Trust Inc.43,831$364K0.0%+59.5%0.027%
7/21/2025QRG Capital Management Inc.14,009$116K0.0%N/A0.008%
7/17/2025Janney Montgomery Scott LLC101,124$840K0.0%N/A0.061%
7/7/2025Delphi Management Inc. MA64,804$539K0.5%N/A0.039%
6/27/2025Goldman Sachs Group Inc.389,093$3.14M0.0%-11.3%0.236%
6/18/2025 Voya Investment Management LLC47,281$381K0.0%+22.7%0.029%
5/29/2025Rhumbline Advisers101,663$819K0.0%-5.4%0.062%
5/19/2025Jane Street Group LLC246,429$1.99M0.0%N/A0.149%
5/16/2025Caxton Associates LLP35,029$282K0.0%N/A0.021%
5/16/2025Goldman Sachs Group Inc.389,093$3.14M0.0%-11.3%0.236%
5/16/2025Repertoire Partners LP49,301$397K0.2%-82.7%0.030%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.43,326$349K0.0%+4.4%0.026%
5/16/2025Invenomic Capital Management LP1,649,983$13.30M0.7%+84.3%1.000%
5/16/2025Jacobs Levy Equity Management Inc.1,378,259$11.11M0.0%-3.0%0.835%
5/16/2025Circumference Group LLC210,000$1.69M2.1%+10.5%0.127%
5/16/2025Corvex Management LP2,618,000$21.10M0.8%N/A1.587%
5/16/2025Alta Fox Capital Management LLC1,214,053$9.79M3.9%+20,831.9%0.736%
5/16/2025AQR Capital Management LLC40,689$328K0.0%-23.9%0.025%
5/15/2025EP Wealth Advisors LLC27,681$223K0.0%N/A0.017%
5/15/2025PDT Partners LLC228,977$1.85M0.1%+13.3%0.140%
5/15/2025Cubist Systematic Strategies LLC923,168$7.44M0.0%N/A0.564%
5/15/2025Royal Bank of Canada55,941$451K0.0%+219.6%0.034%
5/15/2025Magnetar Financial LLC107,327$865K0.0%N/A0.066%
5/14/2025Zuckerman Investment Group LLC15,000$121K0.0%N/A0.009%
5/14/2025Sunriver Management LLC8,166,774$65.82M8.1%+12.0%4.986%
5/14/2025Jump Financial LLC100,070$807K0.0%N/A0.061%
5/14/2025AlphaQuest LLC11,487$93K0.0%N/A0.007%
5/14/2025Hsbc Holdings PLC20,354$165K0.0%N/A0.012%
5/14/2025Quantbot Technologies LP47,687$384K0.0%N/A0.029%
5/13/2025Versor Investments LP63,600$513K0.1%+374.6%0.039%
5/13/2025American Century Companies Inc.88,256$711K0.0%N/A0.054%
5/13/2025Tejara Capital Ltd99,854$805K0.3%+66.4%0.061%
5/13/2025Aberdeen Group plc1,994,980$16.08M0.0%+12.7%1.218%
5/13/2025Fox Run Management L.L.C.79,423$640K0.1%N/A0.048%
5/13/2025Russell Investments Group Ltd.92,428$745K0.0%-1.8%0.056%
5/12/2025Nuveen LLC1,352,028$10.90M0.0%N/A0.825%
5/12/2025Virtu Financial LLC10,733$87K0.0%N/A0.007%
5/12/2025Invesco Ltd.99,932$805K0.0%+97.7%0.061%
5/9/2025CenterBook Partners LP651,880$5.25M0.3%-36.0%0.398%
5/9/2025Deutsche Bank AG525,696$4.24M0.0%-1.1%0.321%
5/9/2025Charles Schwab Investment Management Inc.588,895$4.75M0.0%-2.5%0.360%
5/9/2025Vanguard Group Inc.9,090,229$73.27M0.0%+0.5%5.550%
5/8/2025Jefferies Financial Group Inc.225,000$1.81M0.0%N/A0.137%
5/8/2025XTX Topco Ltd14,845$120K0.0%-10.1%0.009%
5/8/2025GSA Capital Partners LLP74,787$603K0.1%N/A0.046%
(Data available from 1/1/2016 forward)

IAS Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of IAS shares?

During the previous two years, 206 institutional investors and hedge funds held shares of Integral Ad Science. The most heavily invested institutionals were Sunriver Management LLC ($73.32M), Vanguard Group Inc. ($73.27M), Alyeska Investment Group L.P. ($41.54M), P2 Capital Partners LLC ($40.80M), Dimensional Fund Advisors LP ($39.57M), Lord Abbett & CO. LLC ($31.38M), and Clearbridge Investments LLC ($28.50M).Learn more on Integral Ad Science's institutional investors.

What percentage of Integral Ad Science's stock is owned by institutional investors?

95.78% of Integral Ad Science's stock is owned by institutional investors. Learn more on IAS's institutional investor holdings.

Which institutional investors have been buying Integral Ad Science's stock?

Of the 183 institutional investors that purchased Integral Ad Science's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Alyeska Investment Group L.P. ($3.98M), Corvex Management LP ($2.62M), Vanguard Group Inc. ($2.56M), Goldman Sachs Group Inc. ($2.35M), abrdn plc ($2.00M), Sunriver Management LLC ($1.53M), and CenterBook Partners LP ($1.47M).

How much institutional buying is happening at Integral Ad Science?

Institutional investors have bought a total of 25,633,794 shares in the last 24 months. This purchase volume represents approximately $234.53M in transactions.

Which of Integral Ad Science's major shareholders have been selling company stock?

Of the 61 institutional investors that sold Integral Ad Science's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: TimesSquare Capital Management LLC ($1.05M), JPMorgan Chase & Co. ($451.20K), Algert Global LLC ($388.98K), abrdn plc ($376.83K), Jacobs Levy Equity Management Inc. ($376.76K), CenterBook Partners LP ($367.16K), and Sunriver Management LLC ($350.43K).

How much institutional selling is happening at Integral Ad Science?

Institutional investors have sold a total of 7,013,982 shares in the last 24 months. This volume of shares sold represents approximately $67.73M in transactions.


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This page (NASDAQ:IAS) was last updated on 10/16/2025 by MarketBeat.com Staff
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