RxSight, Inc. (RXST) Ownership

NASDAQ: RXSTTop holders, insider trades and short interest.

RXST ownership summary

as of October 18, 2026
Institutions
105.1%
of shares outstanding
Insiders
6.57%
of shares outstanding
Shares outstanding
41.6M
Float
33.7M
shares available to trade
Short interest
10.37%
4.1M shares short
Days to cover
4.88
short interest up 2.8% vs prior month
  • Institutions 105.15%
  • Insiders 6.57%

RXST top institutional holders

20 largest
RxSight, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc13.92%5.8M$26.1M+2.6M (+81.7%)June 30, 2026
2Millennium Management LLC7.29%3.0M$13.7M+970,828 (+47.1%)June 30, 2026
3No Street GP LP4.94%2.1M$9.3M+55,000 (+2.8%)June 30, 2026
4Nomura Holdings Inc4.81%2.0M$9.0M—June 30, 2026
5D. E. Shaw & Co LP4.77%2.0M$9.0M+25,483 (+1.3%)June 30, 2026
6Vanguard Capital Management, LLC4.03%1.7M$7.6M−17,353 (−1.0%)June 30, 2026
7AQR Capital Management LLC3.69%1.5M$6.9M+897,697 (+141.1%)June 30, 2026
8Acadian Asset Management LLC3.61%1.5M$6.8M+482,053 (+47.3%)June 30, 2026
9Federated Hermes Inc2.89%1.2M$5.4M+120,483 (+11.1%)June 30, 2026
10Two Sigma Investments LLC2.76%1.1M$5.2M−153,212 (−11.8%)June 30, 2026
11HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND2.72%1.1M$5.1M—June 30, 2026
12UBS Group AG2.44%1.0M$4.6M+776,610 (+324.3%)June 30, 2026
13Jacobs Levy Equity Management, Inc.2.40%999K$4.5M−67,752 (−6.4%)June 30, 2026
14Marshall Wace Asset Management Ltd2.39%996K$4.5M+983,191 (+7,726.5%)June 30, 2026
15Geode Capital Management, LLC2.37%985K$4.4M+65,085 (+7.1%)June 30, 2026
16State Street Corp2.05%852K$3.8M+50,189 (+6.3%)June 30, 2026
17Point72 Asset Management, L.P.1.87%778K$3.5M+44,945 (+6.1%)June 30, 2026
18Grandeur Peak Global Advisors, LLC1.74%722K$3.3M+256,848 (+55.2%)June 30, 2026
19Schonfeld Strategic Advisors LLC1.69%701K$3.2M+509,717 (+265.9%)June 30, 2026
20Citadel Advisors Llc1.68%701K$3.2M−417,983 (−37.4%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 14 holders added 7.8M shares and 4 cut 656K.

RXST top mutual fund and ETF holders

20 largest
RxSight, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest2.95%1.2M$5.5M—August 31, 2026
2iShares Russell 2000 ETF2.48%1.0M$4.7M−11,904 (−1.1%)September 30, 2026
3BlackRock Advantage Small Cap Core Instl2.48%1.0M$4.7M—August 31, 2026
4Xtrackers MSCI World Swap ETF 1C1.76%732K$3.3M−4,605 (−0.6%)December 31, 2025
5Federated Hermes MDT Small Cap Core IS1.47%611K$2.8M+96,918 (+18.8%)June 30, 2026
6Fidelity Small Cap Index1.04%434K$2.0M+1,325 (+0.3%)July 31, 2026
7iShares Russell 2000 Value ETF0.94%389K$1.8M+590 (+0.2%)September 30, 2026
8Bridge Builder Small/Mid Cap Value0.63%262K$1.2M+261,808 (0.0%)September 30, 2026
9Vanguard Russell 2000 ETF0.55%230K$1.0M+5,979 (+2.7%)August 31, 2026
10Federated Hermes MDT Small Cap Growth IS0.52%216K$973,032−4,873 (−2.2%)June 30, 2026
11Fidelity Extended Market Index0.48%200K$901,563−15,504 (−7.2%)August 31, 2026
12Schwab US Small-Cap ETF™0.48%198K$894,432+126 (+0.1%)September 30, 2026
13Grandeur Peak Global Opportunities Instl0.46%193K$869,988+49,021 (+34.1%)July 31, 2026
14Brown Capital Mgmt Small Co Inv0.40%166K$748,579−17,053 (−9.3%)June 30, 2026
15Grandeur Peak Global Contrarian Instl0.40%165K$743,325−18,766 (−10.2%)July 31, 2026
16BlackRock Advantage Small Cap Gr Instl0.37%155K$700,403−6,848 (−4.2%)August 31, 2026
17Multi-Manager Small Cap Eq Strat Inst0.34%142K$639,320−6,865 (−4.6%)August 31, 2026
18Strategic Advisers U.S. Total Stock0.33%138K$622,439−400 (−0.3%)August 31, 2026
19iShares Micro-Cap ETF0.30%126K$567,556−868 (−0.7%)September 30, 2026
20North Square Dynamic Small Cap I0.29%122K$551,343+45,896 (+60.1%)June 30, 2026

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

RXST insider transactions

latest 20
RxSight, Inc. insider transactions
DateNameTransactionPriceSharesValue
2025-03-12Tamara FountainSell$25.717,000$179,970
2025-01-22Shweta ManiarSell$30.873,519$108,632
2025-01-15Jesse Anderson CorleyBuy$31.181,443$44,993
2024-11-29Ilya GoldshlegerSell$46.083,105$143,078
2024-11-26Ilya GoldshlegerSell$45.883,100$142,228
2024-11-26Shweta ManiarSell$45.883,782$173,518
2024-11-22Ilya GoldshlegerSell$45.003,100$139,500
2024-11-18Ilya GoldshlegerSell$45.003,100$139,500
2024-11-15Ilya GoldshlegerSell$46.004,875$224,250
2024-11-12Jesse Anderson CorleyBuy$45.3711,111$504,106
2024-11-12Ilya GoldshlegerSell$46.131,330$61,353
2024-10-30Ilya GoldshlegerSell$51.913,105$161,181
2024-10-28Ilya GoldshlegerSell$50.643,100$156,984
2024-10-25Ilya GoldshlegerSell$49.793,100$154,349
2024-10-22Ilya GoldshlegerSell$49.683,100$154,008
2024-10-18Ilya GoldshlegerSell$50.093,105$155,529
2024-10-16Ilya GoldshlegerSell$49.783,100$154,318
2024-10-14Ilya GoldshlegerSell$50.093,100$155,279
2024-10-11Ilya GoldshlegerSell$50.193,100$155,589
2024-10-08Ilya GoldshlegerSell$48.263,100$149,606

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.

RXST shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns RXST

Institutional investors own 105.1% of RxSight's shares and insiders 6.57%. The largest holder is BlackRock Inc with 13.92% of the shares (5.8M), as of June 30, 2026. Among the top 20 institutions, 14 added shares and 4 reduced their stake in the latest filings. Short interest is 10.37% of the float, or 4.88 days of average trading volume. The share count rose 115.9% since 2020.

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

RXST ownership FAQ

Who owns the most RxSight stock?

The largest shareholders of RxSight are BlackRock Inc (13.92%), Millennium Management LLC (7.29%), No Street GP LP (4.94%), Nomura Holdings Inc (4.81%), D. E. Shaw & Co LP (4.77%).

What percentage of RxSight is owned by institutions?

Institutions hold 105.1% of RxSight's shares outstanding; insiders hold 6.57%.

Which funds own RxSight?

The largest fund holders of RxSight are Vanguard MStar Total Stk Mkt Idx Invest (2.95%), iShares Russell 2000 ETF (2.48%), BlackRock Advantage Small Cap Core Instl (2.48%), Xtrackers MSCI World Swap ETF 1C (1.76%), Federated Hermes MDT Small Cap Core IS (1.47%).

What is RxSight's short interest?

4.1M shares of RxSight were sold short, 10.37% of the float; at the average daily volume it would take 4.88 days to cover.

Are insiders buying or selling RxSight?

Of the latest 20 reported insider transactions in RxSight (since October 8, 2024), 2 were purchases and 18 were sales.

How many shares of RxSight are outstanding?

RxSight has 41.6M shares outstanding, of which 33.7M are in the public float.

Medical Devices: ownership