MADISON, WI
ACCURAY INCARAY— Latest position per institution from SEC 13F filings
15
Institutional holders
82.22M
Total shares held
53.96M
Estimated value
4.11M
Avg. position size
TCW GROUP INC
CIK 850401
Shares
15.47M
Value
4.08M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
8.46M
Value
3.28M
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
8.23M
Value
14.98M
Filed
Jun 30, 2024
NEUBERGER BERMAN GROUP LLC
CIK 1465109
Shares
5.86M
Value
2.25M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
5.82M
Value
4.80M
Filed
Dec 31, 2025
ARMISTICE CAPITAL, LLC
CIK 1601086
Shares
5.64M
Value
2.19M
Filed
Mar 31, 2026
WEBER CAPITAL MANAGEMENT LLC /ADV
CIK 1099905
Shares
5.06M
Value
1.96M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
4.43M
Value
1.72M
Filed
Mar 31, 2026
ACUITAS INVESTMENTS, LLC
CIK 1524828
Shares
2.39M
Value
3.99M
Filed
Sep 30, 2025
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
2.38M
Value
924.16K
Filed
Mar 31, 2026
MACKENZIE FINANCIAL CORP
CIK 919859
Shares
2.35M
Value
910.62K
Filed
Mar 31, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
2.29M
Value
889.13K
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
2.02M
Value
783.05K
Filed
Mar 31, 2026
HEARTLAND ADVISORS INC
CIK 937394
Shares
1.98M
Value
767.45K
Filed
Mar 31, 2026
ROYCE & ASSOCIATES LP
CIK 906304
Shares
1.88M
Value
3.39M
Filed
Sep 30, 2024
FOUNDRY PARTNERS, LLC
CIK 1573913
Shares
1.80M
Value
3.21M
Filed
Mar 31, 2025
DAFNA CAPITAL MANAGEMENT LLC
CIK 1389933
Shares
1.68M
Value
652.21K
Filed
Mar 31, 2026
SILVERBACK ASSET MANAGEMENT LLC
CIK 1278960
Shares
1.65M
Value
640.37K
Filed
Mar 31, 2026
HARBERT FUND ADVISORS, INC.
CIK 1616659
Shares
1.45M
Value
1.98M
Filed
Jun 30, 2025
UBS GROUP AG
CIK 1610520
Shares
1.40M
Value
543.89K
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | TCW GROUP INC | 850401 | 15.47M | 4.08M | Mar 31, 2026 |
| 2 | BLACKROCK, INC. | 2012383 | 8.46M | 3.28M | Mar 31, 2026 |
| 3 | BLACKROCK FINANCE, INC. | 1364742 | 8.23M | 14.98M | Jun 30, 2024 |
| 4 | NEUBERGER BERMAN GROUP LLC | 1465109 | 5.86M | 2.25M | Mar 31, 2026 |
| 5 | VANGUARD GROUP INC | 102909 | 5.82M | 4.80M | Dec 31, 2025 |
| 6 | ARMISTICE CAPITAL, LLC | 1601086 | 5.64M | 2.19M | Mar 31, 2026 |
| 7 | WEBER CAPITAL MANAGEMENT LLC /ADV | 1099905 | 5.06M | 1.96M | Mar 31, 2026 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 4.43M | 1.72M | Mar 31, 2026 |
| 9 | ACUITAS INVESTMENTS, LLC | 1524828 | 2.39M | 3.99M | Sep 30, 2025 |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 2.38M | 924.16K | Mar 31, 2026 |
| 11 | MACKENZIE FINANCIAL CORP | 919859 | 2.35M | 910.62K | Mar 31, 2026 |
| 12 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 2.29M | 889.13K | Mar 31, 2026 |
| 13 | STATE STREET CORP | 93751 | 2.02M | 783.05K | Mar 31, 2026 |
| 14 | HEARTLAND ADVISORS INC | 937394 | 1.98M | 767.45K | Mar 31, 2026 |
| 15 | ROYCE & ASSOCIATES LP | 906304 | 1.88M | 3.39M | Sep 30, 2024 |
| 16 | FOUNDRY PARTNERS, LLC | 1573913 | 1.80M | 3.21M | Mar 31, 2025 |
| 17 | DAFNA CAPITAL MANAGEMENT LLC | 1389933 | 1.68M | 652.21K | Mar 31, 2026 |
| 18 | SILVERBACK ASSET MANAGEMENT LLC | 1278960 | 1.65M | 640.37K | Mar 31, 2026 |
| 19 | HARBERT FUND ADVISORS, INC. | 1616659 | 1.45M | 1.98M | Jun 30, 2025 |
| 20 | UBS GROUP AG | 1610520 | 1.40M | 543.89K | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.