OneStream, Inc.

OSDelisted Apr 1, 2026

Industry: Services-Prepackaged Software
SEC CIK: 0001889956

SEC filings (opens in a new tab)

OneStream, Inc. was delisted on Apr 1, 2026; its insiders filed their last Form 4 on Apr 7, 2026; 180 institutions reported holding it in 13F filings for Q1 2026, worth $2.23B in total; Soros Fund Management was the only superinvestor holding it.

Q2 2025 vs. Q1 2025

How the institutions holding OneStream, Inc. changed between Q1 2025 and Q2 2025.

All holders in Q2 2025 All holders in Q1 2025

13F holders of OS: Q1 2025 compared with Q2 2025
Measure	Q1 2025	Of which not filed for Q2 2025	Q2 2025	Change
Holders	141	2	186	+47
Shares	69.9M	292	87.1M	+17.2M (+24.6%)
Value	$1.49B	$6.35K	$2.46B	+$973.1M (+65.2%)

2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (65)

Institutions that held OneStream, Inc. at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to OS in Q2 2025
Institution	Shares	Value	% of portfolio
Wasatch Advisors Inc	1,267,914	$35.9M	0.19%
Voloridge Investment Management, LLC	681,905	$19.3M	0.07%
Walleye Capital LLC	360,005	$10.2M	0.09%
Sculptor Capital LP	350,000	$9.90M	0.16%
Ghisallo Capital Management LLC	300,000	$8.23M	0.22%
Voya Investment Management LLC	258,834	$7.33M	0.01%
Centiva Capital, LP	204,950	$5.80M	0.38%
Jane Street Group, LLC	184,424	$5.22M	0.01%
Balyasny Asset Management LLC	182,480	$5.16M	0.01%
Capstone Investment Advisors, LLC	175,000	$4.95M	0.04%
2Xideas AG	174,621	$4.94M	0.85%
Longaeva Partners L.P.	66,069	$1.87M	0.45%
Public Employees Retirement System of Ohio	65,210	$1.85M	0.01%
First Trust Advisors LP	60,499	$1.71M	0.00%
Algert Global LLC	59,620	$1.69M	0.04%
Quantbot Technologies LP	56,690	$1.60M	0.04%
Lazard Asset Management LLC	52,832	$1.50M	0.00%
Ameriprise Financial Inc	49,950	$1.41M	0.00%
EFG Asset Management (North America) Corp.	49,788	$1.41M	0.20%
Tudor Investment Corp Et Al	44,621	$1.26M	0.01%
Twinbeech Capital LP	39,132	$1.11M	0.03%
Weiss Asset Management LP	36,451	$1.03M	0.02%
Dakota Wealth Management	35,202	$996.2K	0.02%
Alpine Global Management, LLC	35,000	$990.5K	0.22%
Suvretta Capital Management, LLC	33,080	$936.2K	0.04%
Capital Fund Management S.A.	31,079	$879.5K	0.01%
Hound Partners, LLC	30,000	$849.0K	0.11%
Engineers Gate Manager LP	29,266	$828.2K	0.01%
Picton Mahoney Asset Management	29,090	$824.0K	0.01%
Callan Family Office, LLC	25,265	$715.0K	0.02%
Annis Gardner Whiting Capital Advisors, LLC	24,969	$705.9K	0.24%
Schonfeld Strategic Advisors LLC	22,122	$626.1K	0.00%
Quadrature Capital Ltd	21,613	$611.0K	0.01%
Cinctive Capital Management LP	18,929	$535.7K	0.03%
Index Fund Advisors, Inc.	18,570	$525.5K	0.03%
Verition Fund Management LLC	17,406	$492.6K	0.00%
Handelsbanken Fonder AB	16,400	$464.0K	0.00%
Oxford Asset Management LLP	16,228	$459.3K	0.15%
Arrowstreet Capital, Limited Partnership	13,084	$370.3K	0.00%
Susquehanna International Group, LLP	12,501	$353.8K	0.00%
HighTower Advisors, LLC	12,452	$352.4K	0.00%
Cetera Investment Advisers	12,107	$342.6K	0.00%
Janney Montgomery Scott LLC	12,038	$341.0K	0.00%
Occudo Quantitative Strategies LP	10,858	$307.3K	0.03%
Teacher Retirement System of Texas	10,843	$306.9K	0.00%
Pictet Asset Management Holding SA	10,791	$305.4K	0.00%
Landscape Capital Management, L.L.C.	10,563	$298.9K	0.02%
Shay Capital LLC	10,000	$283.0K	0.06%
Avantax Advisory Services, Inc.	9,743	$275.7K	0.00%
Cottonwood Capital Advisors, LLC	9,677	$273.9K	0.18%
Petrus Trust Company, LTA	9,431	$266.9K	0.03%
Renaissance Technologies LLC	9,200	$260.4K	0.00%
Mechanics Bank Trust Department	8,663	$245.2K	0.04%
Baird Financial Group, Inc.	8,573	$242.6K	0.00%
Victory Capital Management Inc	8,537	$241.6K	0.00%
Moody National Bank Trust Division	8,388	$237.4K	0.02%
Vident Advisory, LLC	7,836	$221.8K	0.00%
State of Tennessee, Treasury Department	7,478	$211.6K	0.00%
Fourth Dimension Wealth, LLC	6,152	$174.1K	0.07%
KBC Group NV	2,053	$58.0K	0.00%
Quarry LP	787	$22.3K	0.01%
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	652	$18.0K	0.00%
Roble, Belko & Company, Inc	33	$1.00K	0.00%
MAI Capital Management	13	$368	0.00%
National Bank of Canada	1	$28	0.00%

Sold out (18)

Institutions that held OneStream, Inc. at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of OS in Q2 2025
Institution	Shares, Q1 2025	Value, Q1 2025
Point72 Asset Management, L.P.	239,821	$5.12M
Aperture Investors, LLC	236,118	$5.04M
Melqart Asset Management (UK) Ltd	127,158	$2.71M
Canada Pension Plan Investment Board	106,400	$2.27M
Blackstone Group Inc.	100,000	$2.13M
Squarepoint Ops LLC	95,643	$2.04M
PDT Partners, LLC	71,438	$1.52M
Dark Forest Capital Management LP	59,982	$1.28M
Acadian Asset Management LLC	59,017	$1.26M
Omers Administration Corp	57,600	$1.23M
Alberta Investment Management Corp	51,931	$1.11M
Y-Intercept (Hong Kong) Ltd	13,509	$288.3K
Entropy Technologies, LP	12,097	$258.1K
ExodusPoint Capital Management, LP	11,121	$237.0K
Simplex Trading, LLC	2,493	$53.0K
Point72 Asia (Singapore) Pte. Ltd.	1,848	$39.4K
True Wealth Design, LLC	37	$790
Golden State Wealth Management, LLC	13	$277

Not filed for Q2 2025 yet (2)

Institutions that held OneStream, Inc. at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding OS in Q1 2025 that haven't filed for Q2 2025
Institution	Shares, Q1 2025	Value, Q1 2025
Rakuten Investment Management, Inc.	200	$4.39K
Lindbrook Capital, LLC	92	$1.96K