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OS

OneStream Inc

Delisted

OS was delisted on the 31st of March, 2026.

160 hedge funds and large institutions have $1.52B invested in OneStream Inc in 2024 Q4 according to their latest regulatory filings, with 70 funds opening new positions, 61 increasing their positions, 21 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

4,730% more call options, than puts

Call options by funds: $16.5M | Put options by funds: $342K

300% more funds holding in top 10

Funds holding in top 10: 14 (+3)

218% more first-time investments, than exits

New positions opened: 70 | Existing positions closed: 22

190% more repeat investments, than reductions

Existing positions increased: 61 | Existing positions reduced: 21

42% more funds holding

Funds holding: 113160 (+47)

68% less capital invested

Capital invested by funds: $4.8B → $1.52B (-$3.28B)

312.92% less ownership

Funds ownership: 501.44%188.51% (-313%)

Holders
160
Holders Change
+47
Holders Change %
+41.59%
% of All Funds
2.11%
Holding in Top 10
4
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+300%
% of All Funds
0.05%
New
70
Increased
61
Reduced
21
Closed
22
Calls
$16.5M
Puts
$342K
Net Calls
+$16.2M
Net Calls Change
+$13.7M
Name Holding Trade Value Shares
Change
Change in
Stake
Norges Bank
1
Norges Bank
Norway
$119M +$46M +1,500,000 +56%
Kayne Anderson Rudnick Investment Management
2
Kayne Anderson Rudnick Investment Management
California
$118M -$1.94M -63,159 -2%
T. Rowe Price Investment Management
3
T. Rowe Price Investment Management
Maryland
$108M +$3.53M +115,176 +3%
Vanguard Group
4
Vanguard Group
Pennsylvania
$107M +$38.9M +1,268,733 +51%
CIP
5
Champlain Investment Partners
Vermont
$98.1M +$105M +3,438,838 New
AllianceBernstein
6
AllianceBernstein
Tennessee
$70.3M +$41.7M +1,357,860 +123%
TCM
7
TimesSquare Capital Management
New York
$60M +$3.23M +105,403 +5%
Invesco
8
Invesco
Georgia
$46.2M +$34.1M +1,112,840 +219%
JP Morgan Chase
9
JP Morgan Chase
New York
$45.5M +$48M +1,566,276 +5,118%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
10
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$36.1M +$23.5M +765,100 +153%
SFM
11
Soros Fund Management
New York
$35.6M +$7.67M +250,000 +25%
Fidelity Investments
12
Fidelity Investments
Massachusetts
$34.2M +$10.2M +332,047 +38%
American Century Companies
13
American Century Companies
Missouri
$31.2M +$33.5M +1,093,510 New
Westfield Capital Management
14
Westfield Capital Management
Massachusetts
$30.2M +$13.8M +451,168 +74%
BlackRock
15
BlackRock
New York
$28.2M +$16.4M +534,702 +118%
Massachusetts Financial Services
16
Massachusetts Financial Services
Massachusetts
$24.2M +$2.03M +66,325 +8%
AI
17
Aperture Investors
New York
$23.9M +$16.1M +523,404 +166%
BGM
18
Burkehill Global Management
New York
$22.8M +$24.5M +800,000 New
Millennium Management
19
Millennium Management
New York
$21.8M +$21.4M +698,339 +1,055%
Goldman Sachs
20
Goldman Sachs
New York
$20.9M +$5.57M +181,668 +33%
Citadel Advisors
21
Citadel Advisors
Florida
$20.8M +$6.05M +197,175 +37%
Alyeska Investment Group
22
Alyeska Investment Group
Illinois
$18.8M +$11.3M +368,141 +126%
Holocene Advisors
23
Holocene Advisors
New York
$18.8M +$13.9M +453,896 +221%
HRCM
24
Hood River Capital Management
Florida
$18.4M +$19.8M +646,112 New
MC
25
Maplelane Capital
New York
$16.1M +$17.3M +565,113 New

OS Hedge Fund Activity: Q4 2024 in Review

160 of the 7,599 institutional investors tracked by Wall St. Rank reported a position in OneStream Inc (OS) for Q4 2024, worth a combined $1.52B — down 68% from $4.8B a quarter earlier.

Buyers outnumbered sellers: 70 funds opened new OS positions and 22 closed out — a net gain of 48 holders — while 61 added to existing stakes and 21 trimmed.

The largest buyer was Champlain Investment Partners, opening a new position worth an estimated $105M. The largest seller was Kohlberg Kravis Roberts & Co, exiting entirely with an estimated $3.69B sold.

  • 160 institutional investors held OneStream Inc (OS) as of Q4 2024, up from 113 in Q3 2024.
  • Funds reported $1.52B of OneStream Inc stock for Q4 2024, down 68% quarter-over-quarter.
  • 70 funds opened new OneStream Inc positions in Q4 2024 and 22 closed out, a net change of +48 holders.
  • The largest OneStream Inc buyer in Q4 2024 was Champlain Investment Partners, an estimated $105M added.
  • The largest OneStream Inc seller in Q4 2024 was Kohlberg Kravis Roberts & Co, an estimated $3.69B sold.

Based on aggregated 13F filings for Q4 2024.