Security key
78467J100
SS&C Technologies Holdings Inc - COMMON STOCK (SSNC)
CUSIP: 78467J100
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 207,182,129
- Total 13F value
- $18,106,202,195
- Share change
- +9,439,697
- Put/Call ratio
- 3.2%
- SEC-reported price per share
- $87.42
- Number of holders
- 756
- Value change
- +$823,352,348
- Number of buys
- 351
- Number of sells
- 323
- Shares outstanding
- 240,980,417
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
756
Top holders
10
SSNC full security history
Ownership snapshot
Full 13F holder table
SS&C Technologies Holdings Inc SEC filings
SS&C Technologies Holdings Inc company facts
Broader feeds
Ownership snapshot
Top reported holders of SSNC - SS&C Technologies Holdings Inc - COMMON STOCK (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
William C. Stone
Disclosed value leader
William C. Stone
Comparable rows
15/15
Latest evidence
31 Dec 2025
13D/G
13F
Lead comparable stake: 14%
13D/G row: William C. Stone
Showing 1-6 of 15 holder rows.
Quick read
William C. Stone leads the comparable SEC ownership view at 14%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens William C. Stone's linked filing trail.
Comparable ownership
Top 5
William C. Stone
14%
PZENA INVESTMENT MANAGEMENT LLC
4.7%
BlackRock, Inc.
12%
VANGUARD GROUP INC
8.5%
Janus Henderson Group Ltd.
6.9%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| William C. Stone |
13D/G
|
14%
|
$3,130,538,494
35,202,277 shares
|
+$39,145,830 | 31 Dec 2025 |
| PZENA INVESTMENT MANAGEMENT LLC |
13F
13D/G
Company
|
4.7%
from 13D/G
|
$903,212,085
10,175,891 shares
|
— | 30 Sep 2025 |
| BlackRock, Inc. |
13F
Company
|
12%
|
$2,514,091,588
28,324,601 shares
|
— | 30 Sep 2025 |
| VANGUARD GROUP INC |
13F
Company
|
8.5%
|
$1,815,838,056
20,457,842 shares
|
— | 30 Sep 2025 |
| Janus Henderson Group Ltd. |
13F
Company
|
6.9%
|
$1,467,796,835
16,536,690 shares
|
— | 30 Sep 2025 |
| STATE STREET CORP |
13F
Company
|
2.5%
|
$527,104,367
5,938,535 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
756
Shares
207,182,129
Rows available
756
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
716
Q4 2025 holders
756
Holder diff
40
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|