PRINCETON, NJ
CYTOSORBENTS CORPCTSO— Latest position per institution from SEC 13F filings
15
Institutional holders
19.20M
Total shares held
11.97M
Estimated value
959.91K
Avg. position size
AVENIR CORP
CIK 1033475
Shares
5.22M
Value
2.95M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
2.20M
Value
1.41M
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.88M
Value
1.06M
Filed
Mar 31, 2026
SKYLANDS CAPITAL, LLC
CIK 1299910
Shares
1.71M
Value
966.96K
Filed
Mar 31, 2026
NEUBERGER BERMAN GROUP LLC
CIK 1465109
Shares
1.68M
Value
950.78K
Filed
Mar 31, 2026
CM MANAGEMENT, LLC
CIK 1841857
Shares
1.48M
Value
836.14K
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
782.99K
Value
443.41K
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
707.26K
Value
400.62K
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
655.80K
Value
461.03K
Filed
Jun 30, 2024
SARGENT INVESTMENT GROUP, LLC
CIK 1766157
Shares
549.90K
Value
311.41K
Filed
Mar 31, 2026
PATHSTONE HOLDINGS, LLC
CIK 2011612
Shares
499.95K
Value
283.12K
Filed
Mar 31, 2026
GRANAHAN INVESTMENT MANAGEMENT, LLC
CIK 1026710
Shares
358.42K
Value
358.42K
Filed
Mar 31, 2025
VANGUARD FIDUCIARY TRUST CO
CIK 933478
Shares
313.86K
Value
177.64K
Filed
Mar 31, 2026
JACOB ASSET MANAGEMENT OF NEW YORK LLC
CIK 1279256
Shares
197.94K
Value
372.13K
Filed
Sep 30, 2023
REDMILE GROUP, LLC
CIK 1425738
Shares
181.64K
Value
612.12K
Filed
Mar 31, 2023
CIBC BANCORP USA INC.
CIK 1711924
Shares
172.65K
Value
97.77K
Filed
Mar 31, 2026
CIBC PRIVATE WEALTH GROUP LLC
CIK 1298088
Shares
172.65K
Value
110.36K
Filed
Dec 31, 2025
STATE STREET CORP
CIK 93751
Shares
159.29K
Value
90.21K
Filed
Mar 31, 2026
GSA CAPITAL PARTNERS LLP
CIK 1362033
Shares
148.37K
Value
95.00
Filed
Dec 31, 2025
OSAIC HOLDINGS, INC.
CIK 1677044
Shares
130.42K
Value
74.25K
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | AVENIR CORP | 1033475 | 5.22M | 2.95M | Mar 31, 2026 |
| 2 | VANGUARD GROUP INC | 102909 | 2.20M | 1.41M | Dec 31, 2025 |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.88M | 1.06M | Mar 31, 2026 |
| 4 | SKYLANDS CAPITAL, LLC | 1299910 | 1.71M | 966.96K | Mar 31, 2026 |
| 5 | NEUBERGER BERMAN GROUP LLC | 1465109 | 1.68M | 950.78K | Mar 31, 2026 |
| 6 | CM MANAGEMENT, LLC | 1841857 | 1.48M | 836.14K | Mar 31, 2026 |
| 7 | BLACKROCK, INC. | 2012383 | 782.99K | 443.41K | Mar 31, 2026 |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 707.26K | 400.62K | Mar 31, 2026 |
| 9 | BLACKROCK FINANCE, INC. | 1364742 | 655.80K | 461.03K | Jun 30, 2024 |
| 10 | SARGENT INVESTMENT GROUP, LLC | 1766157 | 549.90K | 311.41K | Mar 31, 2026 |
| 11 | PATHSTONE HOLDINGS, LLC | 2011612 | 499.95K | 283.12K | Mar 31, 2026 |
| 12 | GRANAHAN INVESTMENT MANAGEMENT, LLC | 1026710 | 358.42K | 358.42K | Mar 31, 2025 |
| 13 | VANGUARD FIDUCIARY TRUST CO | 933478 | 313.86K | 177.64K | Mar 31, 2026 |
| 14 | JACOB ASSET MANAGEMENT OF NEW YORK LLC | 1279256 | 197.94K | 372.13K | Sep 30, 2023 |
| 15 | REDMILE GROUP, LLC | 1425738 | 181.64K | 612.12K | Mar 31, 2023 |
| 16 | CIBC BANCORP USA INC. | 1711924 | 172.65K | 97.77K | Mar 31, 2026 |
| 17 | CIBC PRIVATE WEALTH GROUP LLC | 1298088 | 172.65K | 110.36K | Dec 31, 2025 |
| 18 | STATE STREET CORP | 93751 | 159.29K | 90.21K | Mar 31, 2026 |
| 19 | GSA CAPITAL PARTNERS LLP | 1362033 | 148.37K | 95.00 | Dec 31, 2025 |
| 20 | OSAIC HOLDINGS, INC. | 1677044 | 130.42K | 74.25K | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.