RESTON, VA
STRIDE, INC.LRN— Latest position per institution from SEC 13F filings
15
Institutional holders
44.38M
Total shares held
3.19B
Estimated value
2.22M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
6.44M
Value
555.36M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
6.35M
Value
447.50M
Filed
Jun 30, 2024
VANGUARD GROUP INC
CIK 102909
Shares
4.88M
Value
317.09M
Filed
Dec 31, 2025
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
CIK 1081019
Shares
4.14M
Value
47.98K
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
2.37M
Value
204.71M
Filed
Jun 30, 2026
JUPITER TOPCO LLC
CIK 2146052
Shares
2.32M
Value
199.72M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
1.92M
Value
165.19M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.84M
Value
158.60M
Filed
Jun 30, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
1.75M
Value
150.93M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
1.66M
Value
143.29M
Filed
Jun 30, 2026
IMPACTIVE CAPITAL LP
CIK 1786767
Shares
1.30M
Value
112.43M
Filed
Jun 30, 2026
MORGAN STANLEY
CIK 895421
Shares
1.30M
Value
111.79M
Filed
Jun 30, 2026
FRONTIER CAPITAL MANAGEMENT CO LLC
CIK 351173
Shares
1.19M
Value
102.77M
Filed
Jun 30, 2026
PRINCIPAL FINANCIAL GROUP INC
CIK 1126328
Shares
1.11M
Value
96.03M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.10M
Value
95.23M
Filed
Jun 30, 2026
VALIANT CAPITAL MANAGEMENT, L.P.
CIK 1452689
Shares
1.09M
Value
93.20M
Filed
Sep 30, 2024
SWEDBANK AB
CIK 946431
Shares
972.87K
Value
83.90M
Filed
Jun 30, 2026
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.
CIK 1021642
Shares
929.86K
Value
79.33K
Filed
Sep 30, 2024
VOSS CAPITAL, LP
CIK 1730145
Shares
885.61K
Value
76.37M
Filed
Jun 30, 2026
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
CIK 1644956
Shares
823.70K
Value
71.04M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 6.44M | 555.36M | Jun 30, 2026 |
| 2 | BLACKROCK FINANCE, INC. | 1364742 | 6.35M | 447.50M | Jun 30, 2024 |
| 3 | VANGUARD GROUP INC | 102909 | 4.88M | 317.09M | Dec 31, 2025 |
| 4 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | 4.14M | 47.98K | Jun 30, 2026 |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 2.37M | 204.71M | Jun 30, 2026 |
| 6 | JUPITER TOPCO LLC | 2146052 | 2.32M | 199.72M | Jun 30, 2026 |
| 7 | DIMENSIONAL FUND ADVISORS LP | 354204 | 1.92M | 165.19M | Jun 30, 2026 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.84M | 158.60M | Jun 30, 2026 |
| 9 | JANE STREET GROUP, LLC | 1595888 | 1.75M | 150.93M | Jun 30, 2026 |
| 10 | STATE STREET CORP | 93751 | 1.66M | 143.29M | Jun 30, 2026 |
| 11 | IMPACTIVE CAPITAL LP | 1786767 | 1.30M | 112.43M | Jun 30, 2026 |
| 12 | MORGAN STANLEY | 895421 | 1.30M | 111.79M | Jun 30, 2026 |
| 13 | FRONTIER CAPITAL MANAGEMENT CO LLC | 351173 | 1.19M | 102.77M | Jun 30, 2026 |
| 14 | PRINCIPAL FINANCIAL GROUP INC | 1126328 | 1.11M | 96.03M | Jun 30, 2026 |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.10M | 95.23M | Jun 30, 2026 |
| 16 | VALIANT CAPITAL MANAGEMENT, L.P. | 1452689 | 1.09M | 93.20M | Sep 30, 2024 |
| 17 | SWEDBANK AB | 946431 | 972.87K | 83.90M | Jun 30, 2026 |
| 18 | VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | 1021642 | 929.86K | 79.33K | Sep 30, 2024 |
| 19 | VOSS CAPITAL, LP | 1730145 | 885.61K | 76.37M | Jun 30, 2026 |
| 20 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1644956 | 823.70K | 71.04M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.