Pegasystems Inc. (PEGA) Ownership

NASDAQ: PEGATop holders, insider trades and short interest.

PEGA ownership summary

as of October 18, 2026
Institutions
60.8%
of shares outstanding
Insiders
47.83%
of shares outstanding
Shares outstanding
164.4M
Float
85.9M
shares available to trade
Short interest
11.54%
9.9M shares short
Days to cover
4.18
short interest down 15.8% vs prior month
  • Institutions 60.78%
  • Insiders 47.83%

PEGA top institutional holders

20 largest
Pegasystems Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc5.82%9.6M$330.7M−63,330 (−0.7%)June 30, 2026
2Vanguard Portfolio Management, LLC3.93%6.5M$223.0M+93,327 (+1.5%)June 30, 2026
3AQR Capital Management LLC2.99%4.9M$169.9M+380,090 (+8.4%)June 30, 2026
4Vanguard Capital Management, LLC2.51%4.1M$142.6M−31,736 (−0.8%)June 30, 2026
5Massachusetts Financial Services Company1.84%3.0M$104.7M+654,445 (+27.5%)June 30, 2026
6First Trust Advisors L.P.1.80%3.0M$102.2M+909,758 (+44.4%)June 30, 2026
7State Street Corp1.78%2.9M$101.3M+77,451 (+2.7%)June 30, 2026
8Dimensional Fund Advisors, Inc.1.63%2.7M$92.7M+163,980 (+6.5%)June 30, 2026
9Geode Capital Management, LLC1.57%2.6M$89.3M+66,414 (+2.6%)June 30, 2026
10Arrowstreet Capital Limited Partnership1.23%2.0M$69.7M+1.4M (+226.2%)June 30, 2026
11Lynrock Lake LP1.08%1.8M$61.6M+1.8M (0.0%)June 30, 2026
12Copeland Capital Management, LLC1.08%1.8M$61.4M+370,824 (+26.4%)September 30, 2026
13Amvescap Plc.0.97%1.6M$55.1M+542,369 (+51.6%)June 30, 2026
14Thrivent Financial For Lutherans0.92%1.5M$52.0M−7,516 (−0.5%)June 30, 2026
15T. Rowe Price Associates, Inc.0.88%1.4M$49.9M+504,375 (+53.6%)June 30, 2026
16Boston Partners Global Investors, Inc0.82%1.3M$46.6M−108,929 (−7.5%)June 30, 2026
17Morgan Stanley - Brokerage Accounts0.71%1.2M$40.5M+371,252 (+46.4%)June 30, 2026
18Capital Impact Advisors, LLC0.69%1.1M$39.1M+1.0M (+800.6%)June 30, 2026
19Federated Hermes Inc0.69%1.1M$39.0M+795,726 (+237.6%)June 30, 2026
20Jacobs Levy Equity Management, Inc.0.68%1.1M$38.6M−361,305 (−24.4%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 15 holders added 9.1M shares and 5 cut 573K.

PEGA top mutual fund and ETF holders

20 largest
Pegasystems Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1iShares Core S&P Mid-Cap ETF1.89%3.1M$107.1M−1,104 (−0.0%)September 30, 2026
2Vanguard MStar Total Stk Mkt Idx Invest1.78%2.9M$101.3M−3,973 (−0.1%)August 31, 2026
3First Trust SMID Cp Rising Div Achv ETF1.42%2.3M$80.4M—September 30, 2026
4Vanguard Information Technology ETF1.34%2.2M$76.0M+5,073 (+0.2%)September 30, 2026
5MFS Mid Cap Value A1.30%2.1M$73.7M−25,035 (−1.2%)August 31, 2026
6Vanguard Small Cap Index1.13%1.9M$63.9M−262,461 (−12.4%)September 30, 2026
7Invesco S&P MidCap Quality ETF0.76%1.3M$43.2M+1,305 (+0.1%)September 30, 2026
8FullerThaler Behavioral Sm-Cp Eq R60.65%1.1M$36.9M+43,500 (+4.2%)June 30, 2026
9Global X Artfcl Intlgc & Tech ETF0.65%1.1M$36.6M—September 30, 2026
10Vanguard MStar Small Cap Growth Indx Inv0.63%1.0M$35.6M−180,773 (−14.9%)September 30, 2026
11Thrivent Small Cap Stock A0.62%1.0M$35.5M−4,792 (−0.5%)August 31, 2026
12WisdomTree Art Intelligence ETF USD Acc0.46%760K$26.3M—September 30, 2026
13State Street® SPDR® S&P MIDCAP 400® ETF0.39%644K$22.3M−15,691 (−2.4%)September 30, 2026
14Federated Hermes MDT Mid Cap Growth A0.37%616K$21.3M+616,175 (0.0%)June 30, 2026
15Herald Ord0.36%585K$20.2M−17,000 (−2.8%)March 31, 2026
16DFA US Small Cap I0.36%584K$20.2M—August 31, 2026
17First Trust Technology AlphaDEX® ETF0.34%563K$19.4M—September 30, 2026
18Dimensional US Small Cap ETF0.31%513K$17.7M—September 30, 2026
19iShares S&P Mid-Cap 400 Growth ETF0.31%505K$17.4M−538 (−0.1%)September 30, 2026
20JPMorgan US Quality Factor ETF0.30%501K$17.3M—September 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

PEGA insider transactions

latest 20
Pegasystems Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-03-17Efstathios A KouninisSell$42.881,000$42,880
2026-03-16Rifat Kerim AkgonulSell$43.397,594$329,504
2026-03-10Kenneth StillwellSell$44.8144,000$2.0M
2026-01-21Alan TreflerSell$49.0245,000$2.2M
2025-12-17Alan TreflerSell$58.1345,000$2.6M
2025-12-08Rifat Kerim AkgonulSell$60.194,000$240,760
2025-12-05Kenneth StillwellSell$57.8714,405$833,617
2025-11-05Alan TreflerSell$60.0345,000$2.7M
2025-11-03Kenneth StillwellSell$62.1811,442$711,464
2025-10-27Efstathios A KouninisSell$67.254,425$297,581
2025-10-24Kenneth StillwellSell$66.4017,171$1.1M
2025-10-23Efstathios A KouninisSell$65.503,993$261,542
2025-10-23Leon TreflerSell$63.4014,865$942,441
2025-10-21Alan TreflerSell$56.7345,000$2.6M
2025-09-16Alan TreflerSell$58.2245,000$2.6M
2025-09-15Efstathios A KouninisSell$59.002,544$150,096
2025-09-11Efstathios A KouninisSell$57.50252$14,490
2025-09-10Larry WeberSell$56.982,636$150,199
2025-09-08Efstathios A KouninisSell$57.62332$19,130
2025-09-08Rifat Kerim AkgonulSell$56.974,000$227,880

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.

PEGA shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns PEGA

Institutional investors own 60.8% of Pegasystems's shares and insiders 47.83%. The largest holder is BlackRock Inc with 5.82% of the shares (9.6M), as of June 30, 2026. Among the top 20 institutions, 15 added shares and 5 reduced their stake in the latest filings. Short interest is 11.54% of the float, or 4.18 days of average trading volume. The share count rose 17.3% since 2014.

Related: PEGA analyst forecast, PEGA key metrics, PEGA dividend history. See the PEGA stock overview for the latest quote and news.

PEGA ownership FAQ

Who owns the most Pegasystems stock?

The largest shareholders of Pegasystems are BlackRock Inc (5.82%), Vanguard Portfolio Management, LLC (3.93%), AQR Capital Management LLC (2.99%), Vanguard Capital Management, LLC (2.51%), Massachusetts Financial Services Company (1.84%).

What percentage of Pegasystems is owned by institutions?

Institutions hold 60.8% of Pegasystems's shares outstanding; insiders hold 47.83%.

Which funds own Pegasystems?

The largest fund holders of Pegasystems are iShares Core S&P Mid-Cap ETF (1.89%), Vanguard MStar Total Stk Mkt Idx Invest (1.78%), First Trust SMID Cp Rising Div Achv ETF (1.42%), Vanguard Information Technology ETF (1.34%), MFS Mid Cap Value A (1.30%).

What is Pegasystems's short interest?

9.9M shares of Pegasystems were sold short, 11.54% of the float; at the average daily volume it would take 4.18 days to cover.

Are insiders buying or selling Pegasystems?

Of the latest 20 reported insider transactions in Pegasystems (since September 8, 2025), 0 were purchases and 20 were sales.

How many shares of Pegasystems are outstanding?

Pegasystems has 164.4M shares outstanding, of which 85.9M are in the public float.

Software - Application: ownership