SS&C Technologies Holdings, Inc. (SSNC) Ownership
SSNC ownership summary
as of October 18, 2026- Institutions
- 87.8% of shares outstanding
- Insiders
- 14.43% of shares outstanding
- Shares outstanding
- 234.7M
- Float
- 200.1M shares available to trade
- Short interest
- 3.32% 4.7M shares short
- Days to cover
- 2.87 short interest down 1.9% vs prior month
- Institutions 87.77%
- Insiders 14.43%
SSNC top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 7.17% | 16.8M | $1.41B | −3.4M (−16.7%) | June 30, 2026 |
| 2 | Vanguard Portfolio Management, LLC | 5.19% | 12.2M | $1.02B | +1.2M (+10.9%) | June 30, 2026 |
| 3 | FMR Inc | 5.13% | 12.0M | $1.01B | +1.0M (+9.3%) | June 30, 2026 |
| 4 | Pzena Investment Management, LLC | 4.70% | 11.0M | $927.8M | +1.3M (+13.8%) | June 30, 2026 |
| 5 | Vanguard Capital Management, LLC | 3.95% | 9.3M | $779.4M | +23,596 (+0.3%) | June 30, 2026 |
| 6 | HHG PLC | 3.59% | 8.4M | $708.3M | −5.6M (−39.9%) | March 31, 2026 |
| 7 | State Street Corp | 2.67% | 6.3M | $526.0M | +2,464 (+0.0%) | June 30, 2026 |
| 8 | AQR Capital Management LLC | 2.59% | 6.1M | $510.7M | +3.2M (+114.0%) | June 30, 2026 |
| 9 | Citadel Advisors Llc | 2.52% | 5.9M | $496.5M | +330,309 (+5.9%) | June 30, 2026 |
| 10 | Swedbank AB | 2.07% | 4.9M | $408.8M | +555,138 (+12.9%) | June 30, 2026 |
| 11 | Bank of Montreal | 2.03% | 4.8M | $400.4M | −243,001 (−4.9%) | June 30, 2026 |
| 12 | BMO Capital Markets Corp. | 2.03% | 4.8M | $400.4M | −243,001 (−4.9%) | June 30, 2026 |
| 13 | Geode Capital Management, LLC | 1.69% | 4.0M | $332.9M | −41,319 (−1.0%) | June 30, 2026 |
| 14 | T. Rowe Price Associates, Inc. | 1.48% | 3.5M | $292.2M | +89,567 (+2.6%) | June 30, 2026 |
| 15 | Qube Research & Technologies | 1.31% | 3.1M | $258.9M | +846,795 (+37.9%) | June 30, 2026 |
| 16 | Dimensional Fund Advisors, Inc. | 1.29% | 3.0M | $253.6M | −99,286 (−3.2%) | June 30, 2026 |
| 17 | Jupiter Topco LLC | 1.22% | 2.9M | $241.6M | +2.9M (0.0%) | June 30, 2026 |
| 18 | Snyder Capital Management LP | 1.03% | 2.4M | $203.1M | +143,107 (+6.3%) | June 30, 2026 |
| 19 | Lyrical Asset Management LP | 0.95% | 2.2M | $186.6M | −97,042 (−4.2%) | June 30, 2026 |
| 20 | Robeco Institutional Asset Management BV | 0.86% | 2.0M | $169.9M | +25 (+0.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 11.7M shares and 7 cut 9.7M.
SSNC top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 2.77% | 6.5M | $547.0M | −7,236 (−0.1%) | August 31, 2026 |
| 2 | Vanguard Small Cap Index | 1.91% | 4.5M | $377.5M | +2.1M (+90.6%) | September 30, 2026 |
| 3 | Vanguard Windsor Investor Shares | 1.29% | 3.0M | $254.5M | +872,578 (+40.5%) | June 30, 2026 |
| 4 | Strategic Advisers Fidelity US TtlStk | 1.26% | 3.0M | $249.0M | +34,618 (+1.2%) | August 31, 2026 |
| 5 | Vanguard MStar Small Cap Value Index | 1.25% | 2.9M | $245.7M | +1.4M (+95.4%) | September 30, 2026 |
| 6 | Folksam LO Världen | 1.13% | 2.7M | $223.1M | — | September 30, 2026 |
| 7 | Vanguard Equity-Income Inv | 0.82% | 1.9M | $162.5M | +1.3M (+208.7%) | June 30, 2026 |
| 8 | T. Rowe Price Mid-Cap Value | 0.77% | 1.8M | $151.2M | — | September 30, 2026 |
| 9 | Fidelity Equity Dividend Income | 0.65% | 1.5M | $127.5M | — | August 31, 2026 |
| 10 | Janus Henderson Triton D | 0.60% | 1.4M | $118.2M | −50,869 (−3.5%) | August 31, 2026 |
| 11 | Fidelity Series Value Discovery | 0.58% | 1.4M | $114.0M | −63,200 (−4.5%) | August 31, 2026 |
| 12 | BlackRock Global Equity Mkt Netrl Instl | 0.52% | 1.2M | $103.4M | +137,785 (+12.6%) | July 31, 2026 |
| 13 | HC Snyder US All Cap Equity Fdr USD Acc | 0.49% | 1.1M | $96.0M | +35,715 (+3.2%) | May 31, 2026 |
| 14 | Fidelity Value | 0.49% | 1.1M | $95.8M | — | August 31, 2026 |
| 15 | Swedbank Robur Aktiefond Pension | 0.44% | 1.0M | $87.7M | +14,600 (+1.4%) | September 30, 2026 |
| 16 | Fidelity Extended Market Index | 0.43% | 1.0M | $85.2M | −10,447 (−1.0%) | August 31, 2026 |
| 17 | Robeco BP US Premium Equities IH € | 0.40% | 949K | $79.8M | +15,020 (+1.6%) | August 31, 2026 |
| 18 | ACAP Strategic A | 0.37% | 871K | $73.2M | — | June 30, 2026 |
| 19 | iShares Russell Mid-Cap ETF | 0.36% | 835K | $70.2M | +1,539 (+0.2%) | September 30, 2026 |
| 20 | Pacer US Cash Cows 100 ETF | 0.35% | 825K | $69.3M | −148 (−0.0%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
SSNC insider transactions
latest 15| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-26 | Ro Khanna | Sell | $75.54 | — | — |
| 2026-02-25 | Ro Khanna | Sell | $72.87 | — | — |
| 2026-02-18 | Ro Khanna | Sell | $72.74 | — | — |
| 2026-02-17 | Ro Khanna | Sell | $71.45 | — | — |
| 2026-02-06 | Ro Khanna | Sell | $77.39 | — | — |
| 2026-01-22 | Ro Khanna | Sell | $85.83 | — | — |
| 2026-01-12 | Ro Khanna | Sell | $85.94 | — | — |
| 2025-11-25 | Normand A Boulanger | Sell | $85.85 | 150,000 | $12.9M |
| 2025-10-29 | Ro Khanna | Sell | $83.27 | — | — |
| 2025-08-18 | Ro Khanna | Sell | $86.91 | — | — |
| 2025-06-26 | Ro Khanna | Sell | $81.27 | — | — |
| 2025-05-13 | Michael Jay Zamkow | Sell | $79.92 | 12,500 | $999,000 |
| 2025-05-08 | Ro Khanna | Sell | $77.71 | — | — |
| 2025-05-06 | Ro Khanna | Sell | $77.95 | — | — |
| 2025-05-01 | Jonathan E Michael | Buy | $75.53 | 2,700 | $203,931 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
SSNC shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns SSNC
Institutional investors own 87.8% of SS&C Technologies's shares and insiders 14.43%. The largest holder is BlackRock Inc with 7.17% of the shares (16.8M), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 7 reduced their stake in the latest filings. Short interest is 3.32% of the float, or 2.87 days of average trading volume. The share count rose 43.2% since 2014.
Related: SSNC analyst forecast, SSNC key metrics, SSNC dividend history. See the SSNC stock overview for the latest quote and news.
SSNC ownership FAQ
Who owns the most SS&C Technologies stock?
The largest shareholders of SS&C Technologies are BlackRock Inc (7.17%), Vanguard Portfolio Management, LLC (5.19%), FMR Inc (5.13%), Pzena Investment Management, LLC (4.70%), Vanguard Capital Management, LLC (3.95%).
What percentage of SS&C Technologies is owned by institutions?
Institutions hold 87.8% of SS&C Technologies's shares outstanding; insiders hold 14.43%.
Which funds own SS&C Technologies?
The largest fund holders of SS&C Technologies are Vanguard MStar Total Stk Mkt Idx Invest (2.77%), Vanguard Small Cap Index (1.91%), Vanguard Windsor Investor Shares (1.29%), Strategic Advisers Fidelity US TtlStk (1.26%), Vanguard MStar Small Cap Value Index (1.25%).
What is SS&C Technologies's short interest?
4.7M shares of SS&C Technologies were sold short, 3.32% of the float; at the average daily volume it would take 2.87 days to cover.
Are insiders buying or selling SS&C Technologies?
Of the latest 15 reported insider transactions in SS&C Technologies (since May 1, 2025), 1 were purchases and 14 were sales.
How many shares of SS&C Technologies are outstanding?
SS&C Technologies has 234.7M shares outstanding, of which 200.1M are in the public float.