Bentley Systems, Incorporated (BSY) Ownership

NASDAQ: BSYTop holders, insider trades and short interest.

BSY ownership summary

as of October 18, 2026
Institutions
55.5%
of shares outstanding
Insiders
45.42%
of shares outstanding
Shares outstanding
290.6M
Float
155.8M
shares available to trade
Short interest
7.95%
16.3M shares short
Days to cover
6.14
short interest down 8.5% vs prior month
  • Institutions 55.50%
  • Insiders 45.42%

BSY top institutional holders

20 largest
Bentley Systems, Incorporated top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc5.32%16.1M$568.3M−737,360 (−4.4%)June 30, 2026
2Vanguard Portfolio Management, LLC3.15%9.5M$336.1M+514,996 (+5.7%)June 30, 2026
3NORGES BANK3.14%9.5M$335.3M+7.7M (+426.2%)June 30, 2026
4Swedbank AB2.98%9.0M$318.3M—June 30, 2026
5T. Rowe Price Investment Management,Inc.2.48%7.5M$265.1M−494,668 (−6.2%)June 30, 2026
6Vanguard Capital Management, LLC2.36%7.1M$251.7M+524,383 (+8.0%)June 30, 2026
7Morgan Stanley - Brokerage Accounts2.00%6.0M$213.2M−62,933 (−1.0%)June 30, 2026
8William Blair Investment Management, LLC1.97%5.9M$210.2M+2.6M (+78.8%)June 30, 2026
9State Street Corp1.67%5.0M$178.1M+119,897 (+2.4%)June 30, 2026
10Arrowstreet Capital Limited Partnership1.63%4.9M$174.6M+155,667 (+3.3%)June 30, 2026
11Pictet Asset Manangement SA1.45%4.4M$154.5M−293,860 (−6.3%)June 30, 2026
12Millennium Management LLC1.16%3.5M$124.4M+2.2M (+176.0%)June 30, 2026
13Geode Capital Management, LLC1.13%3.4M$120.5M−178,865 (−5.0%)June 30, 2026
14Bank of New York Mellon Corp0.87%2.6M$93.2M−181,417 (−6.4%)June 30, 2026
15Amvescap Plc.0.86%2.6M$92.4M+1.4M (+107.7%)June 30, 2026
16Bessemer Group Inc0.68%2.1M$72.7M−544,874 (−21.0%)June 30, 2026
17Dimensional Fund Advisors, Inc.0.66%2.0M$70.8M+674,204 (+50.8%)June 30, 2026
18Allianz Asset Management AG0.60%1.8M$64.3M+3,144 (+0.2%)June 30, 2026
19UBS Group AG0.60%1.8M$64.1M−646,884 (−26.3%)June 30, 2026
20Kayne Anderson Rudnick Investment Management LLC0.60%1.8M$63.6M−5.3M (−74.5%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 10 holders added 15.9M shares and 9 cut 8.4M.

BSY top mutual fund and ETF holders

20 largest
Bentley Systems, Incorporated top fund holders
#Holder% of sharesSharesValueChangeReported
1Swedbank Robur Technology A2.98%9.0M$318.3M—August 31, 2026
2iShares Core S&P Mid-Cap ETF1.89%5.7M$201.4M−2,028 (−0.0%)September 30, 2026
3Vanguard MStar Total Stk Mkt Idx Invest1.69%5.1M$181.0M−6,326 (−0.1%)August 31, 2026
4Vanguard Small Cap Index1.22%3.7M$130.9M+1,296 (+0.0%)August 31, 2026
5Vanguard Information Technology ETF0.99%3.0M$106.3M−124,931 (−4.0%)August 31, 2026
6Eaton Vance Atlanta Capital SMID-Cap I0.78%2.3M$83.0M−184,809 (−7.3%)August 31, 2026
7Pictet - Global Envir Opps I USD0.72%2.2M$77.1M+7,969 (+0.4%)August 31, 2026
8Vanguard MStar Small Cap Growth Indx Inv0.70%2.1M$75.1M−19,801 (−0.9%)August 31, 2026
9T. Rowe Price Capital Appreciation0.69%2.1M$73.5M−711,775 (−25.5%)August 31, 2026
10First Trust Water ETF0.57%1.7M$60.8M—September 30, 2026
11MFS Mid Cap Growth A0.54%1.6M$58.1M+893,990 (+119.3%)August 31, 2026
12Mackenzie Grnchp Glbl Envr All Cap F50.43%1.3M$45.6M—July 31, 2026
13iShares MSCI USA Min Vol Factor ETF0.41%1.2M$43.8M+1.2M (0.0%)February 26, 2026
14Allianz Interglobal A EUR0.39%1.2M$42.1M−10,759 (−0.9%)August 31, 2026
15Invesco Water Resources ETF0.39%1.2M$41.3M—September 30, 2026
16Pictet-Water I EUR0.38%1.1M$40.3M−5,496 (−0.5%)June 30, 2026
17State Street® SPDR® S&P MIDCAP 400® ETF0.36%1.1M$38.6M−12,275 (−1.1%)August 31, 2026
18Invesco S&P MidCap Quality ETF0.36%1.1M$38.3M+1,130 (+0.1%)September 30, 2026
19JNL/T. Rowe Price Capital Appreciation A0.32%976K$34.5M−43,228 (−4.2%)June 30, 2026
20T. Rowe Price Capital Apprec Eq ETF0.28%855K$30.2M+1,025 (+0.1%)September 30, 2026

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

BSY insider transactions

latest 11
Bentley Systems, Incorporated insider transactions
DateNameTransactionPriceSharesValue
2025-11-17Thomas F TrimbackSell$43.02560$24,091
2025-07-29David R ShamanSell$59.25400$23,700
2025-07-14David R ShamanSell$56.9619,348$1.1M
2025-07-11David R ShamanSell$56.92965$54,928
2025-07-07Keith A BentleySell$55.54150,000$8.3M
2025-07-03David R ShamanSell$54.9819,156$1.1M
2025-06-20Raymond B BentleySell$50.70122,114$6.2M
2025-06-18Raymond B BentleySell$50.65249,689$12.6M
2025-06-17Raymond B BentleySell$50.30273,094$13.7M
2025-06-16Raymond B BentleySell$49.96355,103$17.7M
2025-05-07Brock BallardSell$45.0812,363$557,324

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.

BSY shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns BSY

Institutional investors own 55.5% of Bentley Systems's shares and insiders 45.42%. The largest holder is BlackRock Inc with 5.32% of the shares (16.1M), as of June 30, 2026. Among the top 20 institutions, 10 added shares and 9 reduced their stake in the latest filings. Short interest is 7.95% of the float, or 6.14 days of average trading volume. The share count rose 12.9% since 2018.

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

BSY ownership FAQ

Who owns the most Bentley Systems stock?

The largest shareholders of Bentley Systems are BlackRock Inc (5.32%), Vanguard Portfolio Management, LLC (3.15%), NORGES BANK (3.14%), Swedbank AB (2.98%), T. Rowe Price Investment Management,Inc. (2.48%).

What percentage of Bentley Systems is owned by institutions?

Institutions hold 55.5% of Bentley Systems's shares outstanding; insiders hold 45.42%.

Which funds own Bentley Systems?

The largest fund holders of Bentley Systems are Swedbank Robur Technology A (2.98%), iShares Core S&P Mid-Cap ETF (1.89%), Vanguard MStar Total Stk Mkt Idx Invest (1.69%), Vanguard Small Cap Index (1.22%), Vanguard Information Technology ETF (0.99%).

What is Bentley Systems's short interest?

16.3M shares of Bentley Systems were sold short, 7.95% of the float; at the average daily volume it would take 6.14 days to cover.

Are insiders buying or selling Bentley Systems?

Of the latest 11 reported insider transactions in Bentley Systems (since May 7, 2025), 0 were purchases and 11 were sales.

How many shares of Bentley Systems are outstanding?

Bentley Systems has 290.6M shares outstanding, of which 155.8M are in the public float.

Software - Application: ownership