BIRMINGHAM, MI
ONESTREAM, INC.OS— Latest position per institution from SEC 13F filings
15
Institutional holders
184.15M
Total shares held
5.07B
Estimated value
9.21M
Avg. position size
KOHLBERG KRAVIS ROBERTS & CO. L.P.
CIK 1399770
Shares
108.75M
Value
3.69B
Filed
Sep 30, 2024
VANGUARD GROUP INC
CIK 102909
Shares
8.58M
Value
157.71M
Filed
Dec 31, 2025
GLAZER CAPITAL, LLC
CIK 1076809
Shares
7.54M
Value
180.90K
Filed
Mar 31, 2026
NORGES BANK
CIK 1374170
Shares
5.97M
Value
109.80M
Filed
Dec 31, 2025
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
4.90M
Value
117.61M
Filed
Mar 31, 2026
TEMASEK HOLDINGS (PRIVATE) LTD
CIK 1021944
Shares
4.27M
Value
102.40M
Filed
Mar 31, 2026
FIL LTD
CIK 318989
Shares
3.99M
Value
95.81M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
3.88M
Value
93.17M
Filed
Mar 31, 2026
DARLINGTON PARTNERS CAPITAL MANAGEMENT, LP
CIK 1854440
Shares
3.84M
Value
70.57M
Filed
Dec 31, 2025
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.
CIK 1897612
Shares
3.84M
Value
70.57K
Filed
Dec 31, 2025
AQR ARBITRAGE LLC
CIK 1167456
Shares
3.39M
Value
81.44M
Filed
Mar 31, 2026
BROWN ADVISORY INC
CIK 1345929
Shares
3.38M
Value
62.06M
Filed
Dec 31, 2025
NEXPOINT ASSET MANAGEMENT, L.P.
CIK 1469877
Shares
3.36M
Value
80.60M
Filed
Mar 31, 2026
O'CONNOR ALTERNATIVE INVESTMENTS LLC
CIK 2081629
Shares
3.19M
Value
76.48M
Filed
Mar 31, 2026
POLAR ASSET MANAGEMENT PARTNERS INC.
CIK 1326389
Shares
2.94M
Value
70.67M
Filed
Mar 31, 2026
TIMESSQUARE CAPITAL MANAGEMENT, LLC
CIK 1313816
Shares
2.67M
Value
49.04M
Filed
Dec 31, 2025
FULLER & THALER ASSET MANAGEMENT, INC.
CIK 1082327
Shares
2.59M
Value
47.65M
Filed
Dec 31, 2025
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
2.47M
Value
59.31M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
2.34M
Value
56.15M
Filed
Mar 31, 2026
UBS GROUP AG
CIK 1610520
Shares
2.26M
Value
54.17M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | KOHLBERG KRAVIS ROBERTS & CO. L.P. | 1399770 | 108.75M | 3.69B | Sep 30, 2024 |
| 2 | VANGUARD GROUP INC | 102909 | 8.58M | 157.71M | Dec 31, 2025 |
| 3 | GLAZER CAPITAL, LLC | 1076809 | 7.54M | 180.90K | Mar 31, 2026 |
| 4 | NORGES BANK | 1374170 | 5.97M | 109.80M | Dec 31, 2025 |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 4.90M | 117.61M | Mar 31, 2026 |
| 6 | TEMASEK HOLDINGS (PRIVATE) LTD | 1021944 | 4.27M | 102.40M | Mar 31, 2026 |
| 7 | FIL LTD | 318989 | 3.99M | 95.81M | Mar 31, 2026 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 3.88M | 93.17M | Mar 31, 2026 |
| 9 | DARLINGTON PARTNERS CAPITAL MANAGEMENT, LP | 1854440 | 3.84M | 70.57M | Dec 31, 2025 |
| 10 | T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 1897612 | 3.84M | 70.57K | Dec 31, 2025 |
| 11 | AQR ARBITRAGE LLC | 1167456 | 3.39M | 81.44M | Mar 31, 2026 |
| 12 | BROWN ADVISORY INC | 1345929 | 3.38M | 62.06M | Dec 31, 2025 |
| 13 | NEXPOINT ASSET MANAGEMENT, L.P. | 1469877 | 3.36M | 80.60M | Mar 31, 2026 |
| 14 | O'CONNOR ALTERNATIVE INVESTMENTS LLC | 2081629 | 3.19M | 76.48M | Mar 31, 2026 |
| 15 | POLAR ASSET MANAGEMENT PARTNERS INC. | 1326389 | 2.94M | 70.67M | Mar 31, 2026 |
| 16 | TIMESSQUARE CAPITAL MANAGEMENT, LLC | 1313816 | 2.67M | 49.04M | Dec 31, 2025 |
| 17 | FULLER & THALER ASSET MANAGEMENT, INC. | 1082327 | 2.59M | 47.65M | Dec 31, 2025 |
| 18 | MILLENNIUM MANAGEMENT LLC | 1273087 | 2.47M | 59.31M | Mar 31, 2026 |
| 19 | BLACKROCK, INC. | 2012383 | 2.34M | 56.15M | Mar 31, 2026 |
| 20 | UBS GROUP AG | 1610520 | 2.26M | 54.17M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.