RESTON, VA
STRIDE, INC.LRN— Latest position per institution from SEC 13F filings
15
Institutional holders
40.38M
Total shares held
3.32B
Estimated value
2.02M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
6.40M
Value
564.11M
Filed
Mar 31, 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
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
2.31M
Value
203.33M
Filed
Mar 31, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
2.10M
Value
185.07M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.83M
Value
161.34M
Filed
Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
1.75M
Value
154.34M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
1.61M
Value
141.97M
Filed
Mar 31, 2026
FRONTIER CAPITAL MANAGEMENT CO LLC
CIK 351173
Shares
1.55M
Value
136.60M
Filed
Mar 31, 2026
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
CIK 1644956
Shares
1.51M
Value
225.06M
Filed
Sep 30, 2025
NORGES BANK
CIK 1374170
Shares
1.12M
Value
72.87M
Filed
Dec 31, 2025
IMPACTIVE CAPITAL LP
CIK 1786767
Shares
1.11M
Value
98.17M
Filed
Mar 31, 2026
MORGAN STANLEY
CIK 895421
Shares
1.11M
Value
98.14M
Filed
Mar 31, 2026
VALIANT CAPITAL MANAGEMENT, L.P.
CIK 1452689
Shares
1.09M
Value
93.20M
Filed
Sep 30, 2024
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.04M
Value
91.84M
Filed
Mar 31, 2026
PRINCIPAL FINANCIAL GROUP INC
CIK 1126328
Shares
1.03M
Value
91.17M
Filed
Mar 31, 2026
SWEDBANK AB
CIK 946431
Shares
972.87K
Value
85.78M
Filed
Mar 31, 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
850K
Value
74.94M
Filed
Mar 31, 2026
FMR LLC
CIK 315066
Shares
829.94K
Value
73.18M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 6.40M | 564.11M | Mar 31, 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 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 2.31M | 203.33M | Mar 31, 2026 |
| 5 | JANE STREET GROUP, LLC | 1595888 | 2.10M | 185.07M | Mar 31, 2026 |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.83M | 161.34M | Mar 31, 2026 |
| 7 | DIMENSIONAL FUND ADVISORS LP | 354204 | 1.75M | 154.34M | Mar 31, 2026 |
| 8 | STATE STREET CORP | 93751 | 1.61M | 141.97M | Mar 31, 2026 |
| 9 | FRONTIER CAPITAL MANAGEMENT CO LLC | 351173 | 1.55M | 136.60M | Mar 31, 2026 |
| 10 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1644956 | 1.51M | 225.06M | Sep 30, 2025 |
| 11 | NORGES BANK | 1374170 | 1.12M | 72.87M | Dec 31, 2025 |
| 12 | IMPACTIVE CAPITAL LP | 1786767 | 1.11M | 98.17M | Mar 31, 2026 |
| 13 | MORGAN STANLEY | 895421 | 1.11M | 98.14M | Mar 31, 2026 |
| 14 | VALIANT CAPITAL MANAGEMENT, L.P. | 1452689 | 1.09M | 93.20M | Sep 30, 2024 |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.04M | 91.84M | Mar 31, 2026 |
| 16 | PRINCIPAL FINANCIAL GROUP INC | 1126328 | 1.03M | 91.17M | Mar 31, 2026 |
| 17 | SWEDBANK AB | 946431 | 972.87K | 85.78M | Mar 31, 2026 |
| 18 | VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | 1021642 | 929.86K | 79.33K | Sep 30, 2024 |
| 19 | VOSS CAPITAL, LP | 1730145 | 850K | 74.94M | Mar 31, 2026 |
| 20 | FMR LLC | 315066 | 829.94K | 73.18M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.