Who owns SS&C Technologies Holdings, Inc.?
Institutional ownership of SSNC from SEC Form 13F filings across 440 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
440
13F holders
$8.29B
value, 2026 filers
60.5%
of shares outstanding (141.9M sh)
53
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of SSNC's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 16.8M | $1.04B | 0.0% | 7.2% | -16.7% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 12.2M | $755.2M | 0.0% | 5.2% | +10.9% |
| 3 | FMR LLC | 12.0M | $747.6M | 0.0% | 5.1% | +9.3% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 9.3M | $575.3M | 0.0% | 4% | -49.9% |
| 5 | CITADEL ADVISORS LLC | 5.9M | $366.4M | 0.0% | 2.5% | +5.9% |
| 6 | Swedbank AB | 4.9M | $301.7M | 0.3% | 2.1% | +12.9% |
| 7 | BANK OF MONTREAL /CAN/ | 4.8M | $295.5M | 0.1% | 2% | -4.9% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 4.0M | $245.0M | 0.0% | 1.7% | -1.0% |
| 9 | PRICE T ROWE ASSOCIATES INC /MD/ | 3.5M | $215,651 | 0.0% | 1.5% | +2.6% |
| 10 | Qube Research & Technologies Ltd | 3.1M | $191.1M | 0.2% | 1.3% | +37.9% |
| 11 | Jupiter Topco LLCNEW | 2.9M | $178.3M | 0.1% | 1.2% | new |
| 12 | Robeco Institutional Asset Management B.V. | 2.0M | $125.4M | 0.2% | 0.9% | 0.0% |
| 13 | GOLDMAN SACHS GROUP INC | 2.0M | $123.6M | 0.0% | 0.8% | +23.7% |
| 14 | KBC Group NV | 1.9M | $117,701 | 0.3% | 0.8% | -0.6% |
| 15 | Amundi | 1.7M | $105.8M | 0.0% | 0.7% | -6.1% |
| 16 | UBS Group AG | 1.7M | $105.6M | 0.0% | 0.7% | +182.6% |
| 17 | TWO SIGMA INVESTMENTS, LP | 1.4M | $89.3M | 0.1% | 0.6% | +349.0% |
| 18 | MILLENNIUM MANAGEMENT LLC | 1.4M | $89.3M | 0.0% | 0.6% | +41.6% |
| 19 | BNP PARIBAS FINANCIAL MARKETS | 1.4M | $89.2M | 0.0% | 0.6% | +154.6% |
| 20 | Squarepoint Ops LLC | 1.4M | $88.4M | 0.1% | 0.6% | +94.2% |
| 21 | D. E. Shaw & Co., Inc. | 1.4M | $87.2M | 0.0% | 0.6% | +49.3% |
| 22 | NORTHERN TRUST CORP | 1.4M | $85.4M | 0.0% | 0.6% | +0.2% |
| 23 | MORGAN STANLEY | 1.4M | $84.0M | 0.0% | 0.6% | +4.9% |
| 24 | VANGUARD FIDUCIARY TRUST CO | 1.3M | $81.1M | 0.0% | 0.6% | +0.7% |
| 25 | WEDGE CAPITAL MANAGEMENT L L P/NC | 1.3M | $77.6M | 1.3% | 0.5% | +51.2% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.