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OneStream (OS) Institutional Ownership

OneStream logo
$19.96 -0.15 (-0.75%)
Closing price 09/3/2025 04:00 PM Eastern
Extended Trading
$20.06 +0.10 (+0.50%)
As of 09/3/2025 05:48 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for OneStream (NASDAQ:OS)

Number of
Institutional Buyers
(last 12 months)
164
Total
Institutional Inflows
(last 12 months)
$1.76B
Number of
Institutional Sellers
(last 12 months)
35
Total
Institutional Outflows
(last 12 months)
$166.96M
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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
8/15/2025 Tower Research Capital LLC TRC 1,729$49K0.0%-58.6%0.001%
8/15/2025 State of Tennessee Department of Treasury7,478$212K0.0%N/A0.003%
8/15/2025 Vident Advisory LLC7,836$222K0.0%N/A0.003%
8/15/2025 Voleon Capital Management LP81,765$2.31M0.1%+22.5%0.034%
8/15/2025 Wasatch Advisors LP1,267,914$35.88M0.2%N/A0.531%
8/15/2025 Sculptor Capital LP350,000$9.91M0.1%N/A0.147%
8/15/2025 Shay Capital LLC10,000$283K0.0%N/A0.004%
8/15/2025 Oxford Asset Management LLP16,228$459K0.2%N/A0.007%
8/15/2025 Man Group plc125,000$3.54M0.0%+987.5%0.052%
8/15/2025 Lazard Asset Management LLC52,832$1.50M0.0%N/A0.022%
8/15/2025 Holocene Advisors LP105,848$3.00M0.0%-1.1%0.044%
8/15/2025 Hound Partners LLC30,000$849K0.1%N/A0.013%
8/15/2025 Fortress Investment Group LLC198,846$5.63M0.8%+1,888.5%0.083%
8/15/2025 Engineers Gate Manager LP29,266$828K0.0%N/A0.012%
8/15/2025 BNP Paribas Financial Markets489,943$13.87M0.0%+264.7%0.205%
8/15/2025 Boothbay Fund Management LLC120,905$3.42M0.1%+72.7%0.051%
8/15/2025 Balyasny Asset Management L.P.182,480$5.16M0.0%N/A0.076%
8/15/2025 Bank of America Corp DE722,341$20.44M0.0%+39.2%0.303%
8/15/2025 Alkeon Capital Management LLC950,000$26.89M0.0%-62.4%0.398%
8/15/2025 Ameriprise Financial Inc.49,950$1.41M0.0%N/A0.021%
8/14/2025 California State Teachers Retirement System65,075$1.84M0.0%+94.0%0.027%
8/14/2025 Raymond James Financial Inc.88,506$2.51M0.0%-66.8%0.037%
8/14/2025 Soros Fund Management LLC625,800$17.71M0.2%+33.8%0.262%
8/14/2025 Occudo Quantitative Strategies LP10,858$307K0.0%N/A0.005%
8/14/2025 Alliancebernstein L.P.2,345,434$66.38M0.0%-17.6%0.983%
8/14/2025 The Manufacturers Life Insurance Company 11,747$332K0.0%+8.8%0.005%
8/14/2025 Sei Investments Co.334,322$9.46M0.0%+136.5%0.140%
8/14/2025 Nebula Research & Development LLC83,315$2.36M0.2%+197.5%0.035%
8/14/2025 Qube Research & Technologies Ltd568,518$16.09M0.0%+25.5%0.238%
8/14/2025 2Xideas AG174,621$4.94M0.8%N/A0.073%
8/14/2025 Daiwa Securities Group Inc.111,950$3.17M0.0%+11.0%0.047%
8/13/2025 Brown Advisory Inc.2,602,154$73.64M0.1%+6.4%1.090%
8/13/2025 Marshall Wace LLP1,989,102$56.29M0.1%+9,577.4%0.833%
8/13/2025 Baird Financial Group Inc.8,573$243K0.0%N/A0.004%
8/13/2025 Walleye Capital LLC360,005$10.19M0.0%N/A0.151%
8/13/2025 First Trust Advisors LP60,499$1.71M0.0%N/A0.025%
8/13/2025 Arrowstreet Capital Limited Partnership13,084$370K0.0%N/A0.005%
8/13/2025 Quantbot Technologies LP56,690$1.60M0.0%N/A0.024%
8/13/2025 M&T Bank Corp53,829$1.52M0.0%+47.7%0.023%
8/13/2025 Seven Grand Managers LLC850,000$24.06M2.9%+70.0%0.356%
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8/13/2025 Norges Bank6,343,592$179.52M0.0%N/A2.658%
8/13/2025 Quadrature Capital Ltd21,613$611K0.0%N/A0.009%
8/13/2025 Capital Fund Management S.A.31,079$880K0.0%N/A0.013%
8/13/2025 Russell 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%
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%
5/19/2025 Optimize Financial Inc16,085$343K0.1%N/A0.007%
5/16/2025 Voleon Capital Management LP 66,753$1.43M0.1%+52.7%0.028%
5/16/2025 Goldman Sachs Group Inc.1,102,637$23.53M0.0%+50.8%0.462%
5/16/2025 Temasek Holdings Private Ltd2,956,360$63.09M0.3%+2,206.9%1.239%
5/16/2025 Millennium Management LLC344,936$7.36M0.0%-54.9%0.145%
5/16/2025 Jacobs Levy Equity Management Inc.487,310$10.40M0.0%N/A0.204%
5/16/2025 Alliancebernstein L.P.2,847,280$60.76M0.0%+15.5%1.193%
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5/16/2025 Alyeska Investment Group L.P.727,425$15.52M0.1%+10.3%0.305%
5/16/2025 Alkeon Capital Management LLC2,526,261$53.91M0.1%N/A1.058%
5/15/2025 Royal Bank of Canada63,768$1.36M0.0%+588.4%0.027%
5/15/2025 Aperture Investors LLC236,118$5.04M0.6%-71.8%0.099%
5/15/2025 Magnetar Financial LLC13,155$281K0.0%N/A0.006%
5/15/2025 Canada Pension Plan Investment Board106,400$2.27M0.0%N/A0.045%
5/15/2025 Trexquant Investment LP226,833$4.84M0.1%N/A0.095%
5/15/2025 OMERS 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%
5/14/2025 Comerica Bank2,022$43K0.0%-97.0%0.001%
(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, 171 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 164 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 65,363,053 shares in the last 24 months. This purchase volume represents approximately $1.76B in transactions.

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

Of the 35 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: Alkeon Capital Management LLC ($1.58M), Temasek Holdings Private Ltd ($971.85K), Aperture Investors LLC ($602.06K), Alliancebernstein L.P. ($501.85K), Millennium Management LLC ($419.58K), Clearbridge Investments LLC ($376.20K), and Champlain Investment Partners LLC ($262.60K).

How much institutional selling is happening at OneStream?

Institutional investors have sold a total of 6,304,431 shares in the last 24 months. This volume of shares sold represents approximately $166.96M in transactions.


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This page (NASDAQ:OS) was last updated on 9/4/2025 by MarketBeat.com Staff
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