WINDSOR, CT
SS&C TECHNOLOGIES HOLDINGS INCSSNC— Latest position per institution from SEC 13F filings
15
Institutional holders
164.88M
Total shares held
11.38B
Estimated value
8.24M
Avg. position size
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
25.25M
Value
1.58B
Filed
Jun 30, 2024
VANGUARD GROUP INC
CIK 102909
Shares
20.53M
Value
1.79B
Filed
Dec 31, 2025
BLACKROCK, INC.
CIK 2012383
Shares
20.20M
Value
1.36B
Filed
Mar 31, 2026
FMR LLC
CIK 315066
Shares
11.02M
Value
744.74M
Filed
Mar 31, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
10.97M
Value
741.54M
Filed
Mar 31, 2026
PZENA INVESTMENT MANAGEMENT LLC
CIK 1027796
Shares
9.70M
Value
655.38M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
9.25M
Value
624.83M
Filed
Mar 31, 2026
JANUS HENDERSON GROUP PLC
CIK 1274173
Shares
8.43M
Value
569.29M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
6.25M
Value
422.61M
Filed
Mar 31, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
5.63M
Value
380.75M
Filed
Mar 31, 2026
BURGUNDY ASSET MANAGEMENT LTD.
CIK 1315868
Shares
5.19M
Value
460.46M
Filed
Sep 30, 2025
BANK OF MONTREAL /CAN/
CIK 927971
Shares
5.01M
Value
338.22M
Filed
Mar 31, 2026
SWEDBANK AB
CIK 946431
Shares
4.31M
Value
291.08M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
4M
Value
269.60M
Filed
Mar 31, 2026
CANTILLON CAPITAL MANAGEMENT LLC
CIK 1279936
Shares
3.75M
Value
253.60M
Filed
Mar 31, 2026
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
3.39M
Value
228.78K
Filed
Mar 31, 2026
DURABLE CAPITAL PARTNERS LP
CIK 1798849
Shares
3.26M
Value
242.18M
Filed
Sep 30, 2024
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
3.12M
Value
210.51M
Filed
Mar 31, 2026
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
2.84M
Value
191.44M
Filed
Mar 31, 2026
NORGES BANK
CIK 1374170
Shares
2.78M
Value
242.85M
Filed
Dec 31, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK FINANCE, INC. | 1364742 | 25.25M | 1.58B | Jun 30, 2024 |
| 2 | VANGUARD GROUP INC | 102909 | 20.53M | 1.79B | Dec 31, 2025 |
| 3 | BLACKROCK, INC. | 2012383 | 20.20M | 1.36B | Mar 31, 2026 |
| 4 | FMR LLC | 315066 | 11.02M | 744.74M | Mar 31, 2026 |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 10.97M | 741.54M | Mar 31, 2026 |
| 6 | PZENA INVESTMENT MANAGEMENT LLC | 1027796 | 9.70M | 655.38M | Mar 31, 2026 |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 9.25M | 624.83M | Mar 31, 2026 |
| 8 | JANUS HENDERSON GROUP PLC | 1274173 | 8.43M | 569.29M | Mar 31, 2026 |
| 9 | STATE STREET CORP | 93751 | 6.25M | 422.61M | Mar 31, 2026 |
| 10 | CITADEL ADVISORS LLC | 1423053 | 5.63M | 380.75M | Mar 31, 2026 |
| 11 | BURGUNDY ASSET MANAGEMENT LTD. | 1315868 | 5.19M | 460.46M | Sep 30, 2025 |
| 12 | BANK OF MONTREAL /CAN/ | 927971 | 5.01M | 338.22M | Mar 31, 2026 |
| 13 | SWEDBANK AB | 946431 | 4.31M | 291.08M | Mar 31, 2026 |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 4M | 269.60M | Mar 31, 2026 |
| 15 | CANTILLON CAPITAL MANAGEMENT LLC | 1279936 | 3.75M | 253.60M | Mar 31, 2026 |
| 16 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 3.39M | 228.78K | Mar 31, 2026 |
| 17 | DURABLE CAPITAL PARTNERS LP | 1798849 | 3.26M | 242.18M | Sep 30, 2024 |
| 18 | DIMENSIONAL FUND ADVISORS LP | 354204 | 3.12M | 210.51M | Mar 31, 2026 |
| 19 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 2.84M | 191.44M | Mar 31, 2026 |
| 20 | NORGES BANK | 1374170 | 2.78M | 242.85M | Dec 31, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.