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Tenable Holdings, Inc.

TENB
Exchange
Nasdaq
Industry
Services-Prepackaged Software
SEC CIK
0001660280

In the last 90 days, Tenable Holdings, Inc. insiders filed 0 open-market purchases and 3 sales; 311 institutions reported holding it in 13F filings for Q2 2026, worth $4.27B in total; no superinvestor holds it.

13F holders, Q1 2026

Institutional positions in Tenable Holdings, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
307
+31 vs. Q4 2025
Shares held
118.6M
+23.6M (+24.9%) vs. Q4 2025
Total value
$2.01B
−$227.7M (−10.2%) vs. Q4 2025
New holders
68
133 more added
Sold out
37
83 more reduced

5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting TENB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2026: 307 institutions
Q1 2021: 236 institutionsQ2 2021: 237 institutionsQ3 2021: 231 institutionsQ4 2021: 275 institutionsQ1 2022: 308 institutionsQ2 2022: 317 institutionsQ3 2022: 287 institutionsQ4 2022: 276 institutionsQ1 2023: 284 institutionsQ2 2023: 266 institutionsQ3 2023: 282 institutionsQ4 2023: 273 institutionsQ1 2024: 279 institutionsQ2 2024: 287 institutionsQ3 2024: 292 institutionsQ4 2024: 297 institutionsQ1 2025: 297 institutionsQ2 2025: 282 institutionsQ3 2025: 289 institutionsQ4 2025: 281 institutionsQ1 2026: 307 institutionsQ2 2026: 311 institutions
Value heldQ1 2026: $2.01B
Q1 2021: $3.15BQ2 2021: $3.58BQ3 2021: $4.05BQ4 2021: $4.98BQ1 2022: $5.47BQ2 2022: $4.47BQ3 2022: $3.43BQ4 2022: $3.85BQ1 2023: $4.87BQ2 2023: $4.46BQ3 2023: $4.63BQ4 2023: $4.84BQ1 2024: $5.37BQ2 2024: $4.71BQ3 2024: $4.41BQ4 2024: $4.27BQ1 2025: $3.75BQ2 2025: $3.76BQ3 2025: $3.22BQ4 2025: $2.64BQ1 2026: $2.01BQ2 2026: $4.27B
Institutions holding TENB and their total value by quarter
QuarterHoldersValue
Q2 2026311$4.27B
Q1 2026307$2.01B
Q4 2025281$2.64B
Q3 2025289$3.22B
Q2 2025282$3.76B
Q1 2025297$3.75B
Q4 2024297$4.27B
Q3 2024292$4.41B
Q2 2024287$4.71B
Q1 2024279$5.37B
Q4 2023273$4.84B
Q3 2023282$4.63B
Q2 2023266$4.46B
Q1 2023284$4.87B
Q4 2022276$3.85B
Q3 2022287$3.43B
Q2 2022317$4.47B
Q1 2022308$5.47B
Q4 2021275$4.98B
Q3 2021231$4.05B
Q2 2021237$3.58B
Q1 2021236$3.15B

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Tenable Holdings, Inc.; share changes are against Q4 2025.

Institutions holding TENB in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Twinbeech Capital LP108,667$1.84M0.19%−7,835−6.7%Reduced
Vanguard Asset Management, Ltd107,926$1.83M0.00%+107,926New
Hilton Capital Management, LLC105,073$1.78M0.13%+14,378+15.9%Added
State of New Jersey Common Pension Fund D103,067$1.74M0.01%+19,468+23.3%Added
Empowered Funds, LLC98,412$1.66M0.01%+98,412New
Fiera Capital Corp92,897$1.57M0.01%+26,612+40.1%Added
Connor, Clark & Lunn Investment Management Ltd.91,887$1.55M0.00%+91,887New
Prime Capital Investment Advisors, LLC90,928$1.54M0.02%−19,880−17.9%Reduced
Engineers Gate Manager LP87,661$1.48M0.02%−118,546−57.5%Reduced
Bullseye Asset Management LLC80,678$1.36M0.79%00.0%Unchanged
Picton Mahoney Asset Management79,011$1.34M0.01%+79,011New
Jasper Ridge Partners, L.P.75,679$1.28M0.03%00.0%Unchanged
CWM, LLC73,038$1.24M0.00%+43,789+149.7%Added
Mariner, LLC72,736$1.23M0.00%+55,933+332.9%Added
Toroso Investments, LLC72,201$1.22M0.00%−17,967−19.9%Reduced
Citigroup Inc70,018$1.18M0.00%+34,022+94.5%Added
Topline Capital Management, LLC69,904$1.18M0.20%+69,904New
Cerity Partners LLC68,468$1.16M0.00%+58,562+591.2%Added
Amundi67,778$1.15M0.00%−212,388−75.8%Reduced
Fox Run Management, L.L.C.66,778$1.14M0.20%+66,778New
Caption Management, LLC66,500$1.12M0.05%+66,500New
MetLife Investment Management64,977$1.10M0.01%−4,309−6.2%Reduced
Quadrature Capital Ltd64,897$1.10M0.01%+64,897New
Lazard Asset Management LLC63,428$1.07M0.00%+4,603+7.8%Added
Universal- Beteiligungs- und Servicegesellschaft mbH63,166$1.07M0.00%+50,000+379.8%Added
DRW Securities, LLC62,361$1.05M0.06%+51,838+492.6%Added
Robeco Institutional Asset Management B.V.61,889$1.05M0.00%+61,889New
KLP Kapitalforvaltning AS61,500$1.04M0.00%+35,600+137.5%Added
Zurcher Kantonalbank (Zurich Cantonalbank)60,087$1.02M0.00%+4,064+7.3%Added
Raymond James Financial Inc60,032$1.02M0.00%+11,057+22.6%Added
Centiva Capital, LP59,490$1.01M0.05%+45,340+320.4%Added
Capstone Investment Advisors, LLC59,324$1.00M0.01%+35,288+146.8%Added
Magnetar Financial LLC58,836$995.2K0.01%−37,077−38.7%Reduced
Headlands Technologies LLC58,374$987.4K0.11%−49,866−46.1%Reduced
Prudential Financial Inc54,470$921.1K0.00%+13,950+34.4%Added
Verition Fund Management LLC54,306$918.6K0.01%−232,070−81.0%Reduced
Man Group plc54,095$915.0K0.00%−150,572−73.6%Reduced
Atom Investors LP52,742$892.1K0.06%+18,417+53.7%Added
Wealth Enhancement Advisory Services, LLC49,904$877.3K0.00%+32,071+179.8%Added
Janus Henderson Group PLC51,746$875.3K0.00%00.0%Unchanged
Vanguard Global Advisers, LLC47,317$800.4K0.00%+47,317New
ClearAlpha Technologies LP47,277$799.7K1.64%+47,277New
American Century Companies Inc44,702$756.1K0.00%+18,009+67.5%Added
EP Wealth Advisors, LLC44,431$751.5K0.00%+34,954+368.8%Added
Wells Fargo & Company44,361$750.4K0.00%−95,695−68.3%Reduced
New York State Common Retirement Fund43,116$729.3K0.00%00.0%Unchanged
Quantbot Technologies LP43,065$728.4K0.03%−106,869−71.3%Reduced
Teacher Retirement System of Texas42,687$722.1K0.00%+16,401+62.4%Added
Los Angeles Capital Management LLC41,256$697.8K0.00%+39,234+1,940.4%Added
Schonfeld Strategic Advisors LLC39,492$668.0K0.01%+15,828+66.9%Added
Mercer Global Advisors Inc37,798$639.4K0.00%+28,902+324.9%Added
Occudo Quantitative Strategies LP30,345$633.9K0.03%−30,073−49.8%Reduced
Mirae Asset Global Investments Co., Ltd.34,049$575.9K0.00%+4,817+16.5%Added
Jump Financial, LLC33,783$571.4K0.01%+9,678+40.1%Added
Mangrove Partners33,273$562.8K0.05%+33,273New
Arizona State Retirement System32,782$554.5K0.00%−990−2.9%Reduced
State Board of Administration of Florida Retirement System32,610$551.6K0.00%00.0%Unchanged
Graham Capital Management, L.P.32,418$548.4K0.02%+32,418New
SG Americas Securities, LLC32,252$546.0K0.00%−60,375−65.2%Reduced
Police & Firemen's Retirement System of New Jersey31,475$532.4K0.00%−2,052−6.1%Reduced
Handelsbanken Fonder AB31,000$524.0K0.00%00.0%Unchanged
Blair William & Co30,623$518.0K0.00%−112−0.4%Reduced
Intech Investment Management LLC30,552$516.8K0.01%−25,034−45.0%Reduced
Captrust Financial Advisors30,180$510.5K0.00%+13,596+82.0%Added
Winton Group Ltd30,100$509.1K0.02%+30,100New
Diversified Trust Co28,288$478.5K0.01%+19,762+231.8%Added
Vanguard Investments Australia, Ltd.27,867$471.4K0.00%+27,867New
JustInvest LLC26,760$452.6K0.00%+26,760New
EntryPoint Capital, LLC26,046$440.6K0.13%+16,960+186.7%Added
CastleKnight Management LP25,500$431.3K0.02%+25,500New
Migdal Insurance & Financial Holdings Ltd.25,000$422.9K0.00%−9,000−26.5%Reduced
Skopos Labs, Inc.24,638$416.8K0.01%+24,638New
FORA Capital, LLC24,485$414.2K0.03%+24,485New
Marshall Wace, LLP23,916$404.4K0.00%−676,670−96.6%Reduced
Tempus Wealth Planning, LLC23,391$395.7K0.09%−91−0.4%Reduced
Dark Forest Capital Management LP22,550$381.4K0.03%−136,106−85.8%Reduced
Vinva Investment Management Ltd15,111$376.1K0.00%+15,111New
Pictet Asset Management Holding SA21,994$372.0K0.00%+2,200+11.1%Added
Haven Private, LLC21,079$356.6K0.16%+2,539+13.7%Added
Cresset Asset Management, LLC19,857$335.9K0.00%−450−2.2%Reduced
Entropy Technologies, LP19,733$333.8K0.02%−208−1.0%Reduced
Guggenheim Capital LLC18,363$310.7K0.00%−744−3.9%Reduced
Numerai GP LLC18,308$309.7K0.03%+7,212+65.0%Added
Walleye Capital LLC17,745$300.2K0.00%−12,847−42.0%Reduced
Lighthouse Investment Partners, LLC17,741$300.1K0.01%−57,500−76.4%Reduced
ProShare Advisors LLC17,204$291.0K0.00%−5,004−22.5%Reduced
Buckland Partners Management Co LLC17,000$287.6K0.17%00.0%Unchanged
Emerald Advisers, LLC16,950$286.7K0.01%−371,792−95.6%Reduced
Daiwa Securities Group Inc.16,846$284.9K0.00%+16,846New
Mirabella Financial Services LLP16,747$283.3K0.03%+3,822+29.6%Added
Glenmede Trust Co NA15,878$268.6K0.00%+15,878New
Swiss Life Asset Management Ltd15,454$261.4K0.00%+3,400+28.2%Added
Sequoia Financial Advisors, LLC15,239$257.8K0.00%+15,239New
Oppenheimer & Co Inc14,900$252.0K0.00%−900−5.7%Reduced
Linden Thomas Advisory Services, LLC14,640$247.6K0.02%+14,640New
Danske Bank A/S14,612$247.2K0.00%+2,731+23.0%Added
Natixis Advisors, L.P.14,578$247.0K0.00%+14,578New
Envestnet Asset Management Inc14,115$238.8K0.00%+4,283+43.6%Added
Sanctuary Advisors, LLC14,086$238.3K0.00%+14,086New
Jones Financial Companies LLLP14,309$236.7K0.00%+14,299+142,990.0%Added