Pegasystems
PEGA · NASDAQ
$36.23+$1.19 (+3.40%)TodayMarket closed ·
Prev close $35.04
Who owns PEGA
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 70.7% of PEGA’s shares.
- Trefler (Alan)46.9%
- BlackRock Institutional Trust Company, N.A.5.2%
- Vanguard Portfolio Management, LLC3.9%
- AQR Capital Management, LLC3.0%
- Next 6 largest institutions11.6%
- All other shareholders29.3%
| Holder | Shares | % of shares |
|---|---|---|
| Trefler (Alan) | 77.09M | 46.89% |
| BlackRock Institutional Trust Company, N.A. | 8.63M | 5.25% |
| Vanguard Portfolio Management, LLC | 6.46M | 3.93% |
| AQR Capital Management, LLC | 4.92M | 2.99% |
| Vanguard Capital Management, LLC | 4.13M | 2.51% |
| Bares Capital Management, Inc. | 3.38M | 2.06% |
| MFS Investment Management | 3.01M | 1.83% |
| First Trust Advisors L.P. | 2.96M | 1.80% |
| State Street Investment Management (US) | 2.93M | 1.78% |
| Dimensional Fund Advisors, L.P. | 2.68M | 1.63% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| iShares Core S&P Mid-Cap ETF | 3.16M | 1.92% |
| Vanguard Total Stock Market Index Fund | 2.94M | 1.79% |
| Vanguard Information Technology Index Fund | 2.21M | 1.34% |
| MFS Mid Cap Value Fund | 2.16M | 1.31% |
| Vanguard Small-Cap Index Fund | 2.11M | 1.28% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $2.55M (17 trades) of PEGA on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| LEDINGHAM DIANNE | Sale | 1.00K | $34.15K |
| KOUNINIS EFSTATHIOS A | Sale | 982 | $36.68K |
| LEDINGHAM DIANNE | Sale | 1.00K | $38.00K |
| TREFLER ALAN | Gift | 5.40M | — |
| TREFLER ALAN | Gift | 3.00M | — |
| TREFLER ALAN | Gift | 2.40M | — |
| Akgonul Rifat Kerim | Sale | 7.00K | $252.21K |
| STILLWELL KENNETH | Sale | 39.63K | $1.42M |
| Higgins John Gerard | Option exercise | 2.28K | — |
| Higgins John Gerard | Tax withholding | 1.27K | $47.56K |
Short interest
Settled Sep 30, 2026
- Shares short
- 9.90M
- Days to cover
- 4.64
- % of shares outstanding
- 6.02%
- Average daily volume
- 2.13M
- Change since last report
- −15.8%
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