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OneStream (OS) Institutional Ownership

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$19.79 -0.86 (-4.16%)
Closing price 04:00 PM Eastern
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$19.78 -0.01 (-0.05%)
As of 04:14 PM Eastern
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Institutional Ownership Changes (13F Filings) for OneStream (NASDAQ:OS)

Number of
Institutional Buyers
(last 12 months)
151
Total
Institutional Inflows
(last 12 months)
$1.67B
Number of
Institutional Sellers
(last 12 months)
30
Total
Institutional Outflows
(last 12 months)
$103.01M
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OS Institutional Buying and Selling by Quarter

OneStream Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/14/2025Qube Research & Technologies Ltd568,518$16.09M0.0%+25.5%0.238%
8/14/20252Xideas AG174,621$4.94M0.8%N/A0.073%
8/14/2025Daiwa Securities Group Inc.111,950$3.17M0.0%+11.0%0.047%
8/13/2025Brown Advisory Inc.2,602,154$73.64M0.1%+6.4%1.090%
8/13/2025Marshall Wace LLP1,989,102$56.29M0.1%+9,577.4%0.833%
8/13/2025Baird Financial Group Inc.8,573$243K0.0%N/A0.004%
8/13/2025Walleye Capital LLC360,005$10.19M0.0%N/A0.151%
8/13/2025First Trust Advisors LP60,499$1.71M0.0%N/A0.025%
8/13/2025Arrowstreet Capital Limited Partnership13,084$370K0.0%N/A0.005%
8/13/2025Quantbot Technologies LP56,690$1.60M0.0%N/A0.024%
8/13/2025M&T Bank Corp53,829$1.52M0.0%+47.7%0.023%
8/13/2025Seven Grand Managers LLC850,000$24.06M2.9%+70.0%0.356%
8/13/2025Norges Bank6,343,592$179.52M0.0%N/A2.658%
8/13/2025Quadrature Capital Ltd21,613$611K0.0%N/A0.009%
8/13/2025Capital Fund Management S.A.31,079$880K0.0%N/A0.013%
8/13/2025Russell Investments Group Ltd.42,488$1.20M0.0%-5.1%0.018%
8/12/2025 Advisors Asset Management Inc.1,442$41K0.0%+68.3%0.001%
8/12/2025 XTX Topco Ltd64,120$1.82M0.1%+113.3%0.027%
8/12/2025 Champlain Investment Partners LLC3,774,996$106.83M0.7%-6.5%1.581%
8/12/2025 American Century Companies Inc.1,653,179$46.79M0.0%+26.4%0.693%
8/12/2025 Legal & General Group Plc64,201$1.82M0.0%+80.9%0.027%
8/12/2025 JPMorgan Chase & Co.27,514$779K0.0%-5.2%0.012%
8/12/2025 Magnetar Financial LLC9,700$275K0.0%-26.3%0.004%
8/12/2025 Swiss National Bank136,400$3.86M0.0%+71.8%0.057%
8/12/2025 Handelsbanken Fonder AB16,400$464K0.0%N/A0.007%
8/11/2025 Primecap Management Co. CA105,900$3.00M0.0%-27.0%0.044%
8/11/2025 Portside Wealth Group LLC31,243$884K0.1%+54.7%0.013%
8/8/2025 Cetera Investment Advisers12,107$343K0.0%N/A0.005%
8/8/2025 SG Americas Securities LLC22,667$641K0.0%+285.2%0.009%
8/8/2025 Geode Capital Management LLC946,352$26.79M0.0%+38.7%0.396%
8/8/2025 TimesSquare Capital Management LLC2,666,751$75.47M1.1%-1.2%1.117%
8/8/2025 KBC Group NV2,053$58K0.0%N/A0.001%
8/7/2025 King Luther Capital Management Corp341,178$9.66M0.0%+1.8%0.143%
8/6/2025 EFG Asset Management North America Corp.49,788$1.41M0.2%N/A0.021%
8/6/2025 First Horizon Advisors Inc.1,610$46K0.0%+44.9%0.001%
8/5/2025 Fourth Dimension Wealth LLC6,152$174K0.1%N/A0.003%
8/4/2025 Atria Investments Inc21,063$596K0.0%+46.5%0.009%
8/1/2025 Teacher Retirement System of Texas10,843$307K0.0%N/A0.005%
8/1/2025 Envestnet Asset Management Inc.255,773$7.24M0.0%+26.1%0.107%
7/29/2025 Cottonwood Capital Advisors LLC9,677$274K0.2%N/A0.004%
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7/25/2025 Index Fund Advisors Inc.18,570$526K0.0%N/A0.008%
7/24/2025 Blue Trust Inc.12,421$352K0.0%+22.3%0.005%
7/24/2025 Callan Family Office LLC25,265$715K0.0%N/A0.011%
7/24/2025 US Bancorp DE24,124$683K0.0%+51.5%0.010%
7/23/2025 KLP Kapitalforvaltning AS15,300$433K0.0%+104.0%0.006%
7/18/2025 Precision Wealth Strategies LLC27,998$792K0.3%+94.2%0.012%
7/18/2025 Renaissance Capital LLC46,940$1.33M0.9%-43.8%0.020%
7/17/2025 Janney Montgomery Scott LLC12,038$341K0.0%N/A0.005%
7/16/2025 Dakota Wealth Management35,202$996K0.0%N/A0.015%
7/15/2025 Public Employees Retirement System of Ohio65,210$1.85M0.0%N/A0.027%
7/15/2025 Norden Group LLC38,389$1.09M0.1%+75.2%0.016%
7/14/2025 Mechanics Bank Trust Department8,663$245K0.0%N/A0.004%
7/10/2025 Moody National Bank Trust Division8,388$237K0.0%N/A0.004%
5/29/2025 Rhumbline Advisers1,625$35K0.0%N/A0.001%
5/21/2025 Acadian Asset Management LLC59,017$1.26M0.0%-77.7%0.025%
5/19/2025Optimize Financial Inc16,085$343K0.1%N/A0.007%
5/16/2025Voleon Capital Management LP 66,753$1.43M0.1%+52.7%0.028%
5/16/2025Goldman Sachs Group Inc.1,102,637$23.53M0.0%+50.8%0.462%
5/16/2025Temasek Holdings Private Ltd2,956,360$63.09M0.3%+2,206.9%1.239%
5/16/2025Millennium Management LLC344,936$7.36M0.0%-54.9%0.145%
5/16/2025Jacobs Levy Equity Management Inc.487,310$10.40M0.0%N/A0.204%
5/16/2025Alliancebernstein L.P.2,847,280$60.76M0.0%+15.5%1.193%
5/16/2025Alyeska Investment Group L.P.727,425$15.52M0.1%+10.3%0.305%
5/16/2025Alkeon Capital Management LLC2,526,261$53.91M0.1%N/A1.058%
5/15/2025Royal Bank of Canada63,768$1.36M0.0%+588.4%0.027%
5/15/2025Aperture Investors LLC236,118$5.04M0.6%-71.8%0.099%
5/15/2025 Magnetar Financial LLC13,155$281K0.0%N/A0.006%
5/15/2025Canada Pension Plan Investment Board106,400$2.27M0.0%N/A0.045%
5/15/2025 Trexquant Investment LP226,833$4.84M0.1%N/A0.095%
5/15/2025OMERS ADMINISTRATION Corp57,600$1.23M0.0%+294.5%0.024%
5/15/2025 Champlain Investment Partners LLC4,037,595$86.16M0.6%+17.4%1.692%
5/14/2025Comerica Bank2,022$43K0.0%-97.0%0.001%
5/14/2025Kayne Anderson Rudnick Investment Management LLC6,378,130$136.11M0.3%+53.9%2.672%
5/14/2025T. Rowe Price Investment Management Inc.8,937,682$190.73M0.1%+136.1%3.744%
5/13/2025Raymond James Financial Inc.266,580$5.69M0.0%N/A0.112%
5/13/2025Alliance Wealth Advisors LLC UT13,180$281K0.1%+39.9%0.006%
5/13/2025 American Century Companies Inc.1,307,613$27.90M0.0%+19.6%0.548%
5/13/2025Seven Grand Managers LLC500,000$10.67M2.5%+66.7%0.209%
5/13/2025Russell Investments Group Ltd.44,767$955K0.0%-32.8%0.019%
5/12/2025Burkehill Global Management LP600,000$12.80M1.0%-25.0%0.251%
5/12/2025 King Luther Capital Management Corp335,178$7.15M0.0%+49.6%0.140%
5/12/2025 Entropy Technologies LP12,097$258K0.0%-53.8%0.005%
5/12/2025Townsquare Capital LLC129,638$2.77M0.0%+29.1%0.054%
5/12/2025 Swiss National Bank79,400$1.69M0.0%+3.8%0.033%
5/9/2025 CenterBook Partners LP28,941$618K0.0%-9.9%0.012%
5/9/2025 Deutsche Bank AG130,363$2.78M0.0%N/A0.055%
5/9/2025 Charles Schwab Investment Management Inc.293,216$6.26M0.0%+14.9%0.123%
5/9/2025 Primecap Management Co. CA145,100$3.10M0.0%+0.3%0.061%
5/9/2025 Vanguard Group Inc.3,591,453$76.64M0.0%-4.1%1.505%
5/8/2025 Alberta Investment Management Corp51,931$1.11M0.0%N/A0.022%
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5/8/2025 US Bancorp DE15,922$340K0.0%-4.3%0.007%
5/8/2025 XTX Topco Ltd30,062$642K0.0%N/A0.013%
5/8/2025Federated Hermes Inc.850,000$18.14M0.0%+70.0%0.356%
5/7/2025 Norden Group LLC21,906$467K0.1%+3.7%0.009%
5/7/2025 Zurcher Kantonalbank Zurich Cantonalbank13,108$280K0.0%+156.9%0.005%
5/7/2025 TD Asset Management Inc499,948$10.67M0.0%+138.3%0.209%
5/6/2025 Y Intercept Hong Kong Ltd13,509$288K0.0%N/A0.006%
5/5/2025 IFP Advisors Inc6,506$139K0.0%+10.6%0.003%
5/2/2025 Montis Financial LLC37,759$806K0.2%N/A0.016%
5/2/2025 Massachusetts Financial Services Co. MA1,482,984$31.65M0.0%+74.9%0.621%
(Data available from 1/1/2016 forward)

OS Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of OS shares?

During the previous two years, 158 institutional investors and hedge funds held shares of OneStream. The most heavily invested institutionals were T. Rowe Price Investment Management Inc. ($190.73M), Norges Bank ($179.52M), Kayne Anderson Rudnick Investment Management LLC ($136.11M), Champlain Investment Partners LLC ($106.83M), Vanguard Group Inc. ($76.64M), TimesSquare Capital Management LLC ($75.47M), and Brown Advisory Inc. ($73.64M).Learn more on OneStream's institutional investors.

Which institutional investors have been buying OneStream's stock?

Of the 151 institutional investors that purchased OneStream's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Norges Bank ($10.52M), T. Rowe Price Investment Management Inc. ($5.27M), Champlain Investment Partners LLC ($4.04M), Temasek Holdings Private Ltd ($3.93M), TimesSquare Capital Management LLC ($2.70M), Brown Advisory Inc. ($2.59M), and Alkeon Capital Management LLC ($2.53M).

How much institutional buying is happening at OneStream?

Institutional investors have bought a total of 61,982,138 shares in the last 24 months. This purchase volume represents approximately $1.67B in transactions.

Which of OneStream's major shareholders have been selling company stock?

Of the 30 institutional investors that sold OneStream's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Temasek Holdings Private Ltd ($971.85K), Aperture Investors LLC ($602.06K), Millennium Management LLC ($419.58K), Clearbridge Investments LLC ($376.20K), Champlain Investment Partners LLC ($262.60K), Acadian Asset Management LLC ($205.16K), and Burkehill Global Management LP ($200K).

How much institutional selling is happening at OneStream?

Institutional investors have sold a total of 4,044,577 shares in the last 24 months. This volume of shares sold represents approximately $103.01M in transactions.


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This page (NASDAQ:OS) was last updated on 8/14/2025 by MarketBeat.com Staff
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