greeksoup/ stock research
Stock research / United States / TENB / 13F holders

Tenable Holdings, Inc. 13F holders

312 funds reported a position in Tenable Holdings, Inc. in their 13F for the quarter ended 30 June 2026, together 115.9 million shares worth $4.27 billion. Against the quarter before, 66 opened a position, 103 added, 110 trimmed and 67 sold out; together they sold a net 2.3 million shares. The largest holders: Ameriprise Financial Inc., BlackRock, Inc. and Vanguard Portfolio Management LLC.

Funds holding312+5 on Q1 2026
Shares they held115.9Mworth $4.27 billion
Net sold on the quarter2.3M sharesabout $84.7 million at the funds' values
Funds buying to selling169 to 177opened or added, to cut or sold
Opened 66Added 103Held 29Trimmed 110Sold out 67
Opened: 66 fundsAdded: 103 fundsHeld: 29 fundsTrimmed: 110 fundsSold out: 67 funds

What each fund did in TENB against its 13F for the quarter before; a change under 0.1% of a holding counts as held

Q3 2024: 292 funds, 109.1 million shares292Q3 2024Q4 2024: 297 funds, 116.2 million shares297Q4 2024Q1 2025: 297 funds, 108.0 million shares297Q1 2025Q2 2025: 281 funds, 111.5 million shares281Q2 2025Q3 2025: 289 funds, 110.8 million shares289Q3 2025Q4 2025: 282 funds, 112.5 million shares282Q4 2025Q1 2026: 307 funds, 118.6 million shares307Q1 2026Q2 2026: 312 funds, 115.9 million shares312Q2 2026

Funds reporting a position in TENB in their 13F, each quarter; hover a bar for the shares they held

Filed so far for the quarter to 30 September 2026

2,671 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 61 reported a position in Tenable Holdings, Inc.: 13 opened one, 18 added, 13 trimmed and 3 sold out, a net 204,583 shares bought.

FundChange in sharesShares nowStatusFiling
Y-Intercept (Hong Kong) Ltd+117,664117,664new13F
Louisiana State Employees Retirement System+46,90046,900new13F
Harbor Capital Advisors, Inc.-45,80670,727trimmed13F
Pinnacle Associates Ltd+38,664539,174added13F
Amalgamated Bank+28,68328,683new13F
Yousif Capital Management, LLC+28,17328,173new13F
Vontobel Holding Ltd.-25,764396,892trimmed13F
Assenagon Asset Management S.A.-24,22212,988trimmed13F
CWA Asset Management Group, LLC+22,60475,943added13F
State of Alaska, Department of Revenue+18,78524,782added13F
Prime Capital Investment Advisors, LLC-16,99770,678trimmed13F
Robeco Institutional Asset Management B.V.-13,14193,103trimmed13F
Mutual of America Capital Management LLC+12,56812,568new13F
Graphene Investments SAS+11,500101,700added13F
Jackson Square Capital, LLC+11,21829,539added13F
New York State Teachers Retirement System+8,01418,851added13F
Oppenheimer & Co. Inc.-4,7009,500trimmed13F
Fulton Bank, N.A.+3,55317,357added13F
Sterling Capital Management LLC+3,2503,654added13F
Wealth Enhancement Advisory Services, LLC-2,29760,055trimmed13F
NorthCrest Asset Manangement, LLC-1,5525,263trimmed13F
Axxion S.A.+1,39612,826added13F
KBC Group NV-1,1283,769trimmed13F
Gamma Investing LLC+7613,285added13F
HB Wealth Management, LLC-6437,104trimmed13F

The largest moves in the name among the funds that have filed, against each fund's previous 13F.

The well-known funds

Of the 44 funds followed here, 8 reported a position in Tenable Holdings, Inc. in a 13F for the quarter ended 30 June 2026. The largest: FMR LLC, 4.1 million shares worth $152.6 million, 0.0% of its reported book. Sold out: Bridgewater Associates, Alyeska. In the quarter, 4 funds added or opened a position and 5 trimmed or sold out; together they sold a net 1.5 million shares, about $56.2 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
FMR LLC4,138,168$152.6 million0.0%+567,589added30 June 202613F
Geode Capital Management2,961,886$109.3 million0.0%+37,192added30 June 202613F
Millennium Management972,922$35.9 million0.0%+399,666added30 June 202613F
Renaissance Technologies970,800$35.8 million0.0%-289,300trimmed30 June 202613F
Two Sigma Investments596,935$22.0 million0.0%-657,301trimmed30 June 202613F
Point72 Asset Management567,890$20.9 million0.0%+459,190added30 June 202613F
Citadel Advisors461,088$17.0 million0.0%-290,831trimmed30 June 202613F
Norges Bank33,005$1.2 million0.0%held30 June 202613F
Bridgewater Associates0$00.0%-12,570exited30 June 202613F
Alyeska0$00.0%-1,738,615exited30 June 202613F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

The largest holders

FundSharesShare of allValueOf its bookChange in sharesFiling
Ameriprise Financial Inc.15,226,42413.13%$561.6 million0.11%+6,726,97713F
BlackRock, Inc.13,513,76011.66%$498.4 million0.01%+16,35813F
Vanguard Portfolio Management LLC10,236,0928.83%$377.5 million0.02%+603,12413F
Vanguard Capital Management LLC4,996,0974.31%$184.3 million0.00%-351,42413F
Arrowstreet Capital, Limited Partnership4,406,9903.80%$162.5 million0.07%+674,71913F
FMR LLC4,138,1683.57%$152.6 million0.01%+567,58913F
State Street Corp.3,236,6102.79%$119.4 million0.00%+151,48013F
First Trust Advisors LP2,973,8632.56%$109.7 million0.07%+282,80813F
Geode Capital Management, LLC2,961,8862.55%$109.3 million0.01%+37,19213F
Penserra Capital Management LLC2,952,6702.55%$108.9 million0.84%-436,07613F
Shapiro Capital Management LLC2,883,0522.49%$106.3 million6.45%-1,267,10013F
Goldman Sachs Group Inc.2,447,3182.11%$90.3 million0.01%+466,31613F
Morgan Stanley2,250,6501.94%$83.0 million0.00%+43,37013F
Manufacturers Life Insurance Company, the2,081,3121.80%$76.8 million0.06%+230,08313F
Mirae Asset Global ETFS Holdings Ltd.2,018,2481.74%$74.3 million0.09%+72,32213F
AQR Capital Management LLC1,796,6341.55%$66.3 million0.02%+214,48513F
Jane Street Group, LLC1,780,1201.54%$65.7 million0.04%+635,56813F
Voya Investment Management LLC1,606,8391.39%$59.3 million0.06%+958,58613F
Barclays PLC1,335,1181.15%$49.2 million0.02%-571,98913F
Freestone Grove Partners LP1,152,1000.99%$42.5 million0.28%+1,148,83713F
Northern Trust Corp.1,100,9790.95%$40.6 million0.01%+20,32013F
LSV Asset Management1,086,7000.94%$40.1 million0.07%+1,073,50013F
Dimensional Fund Advisors LP1,081,7670.93%$39.9 million0.01%+264,32013F
Charles Schwab Investment Management Inc.1,057,6220.91%$39.0 million0.01%+77,87813F
Millennium Management LLC972,9220.84%$35.9 million0.03%+399,66613F
Renaissance Technologies LLC970,8000.84%$35.8 million0.05%-289,30013F
Canada LIFE Assurance Co913,1820.79%$33.7 million0.05%-105,41913F
Bank of America Corp.837,4090.72%$30.9 million0.00%-159,40613F
SEB Asset Management AB833,4110.72%$30.7 million0.12%-286,03813F
UBS Group AG799,9330.69%$29.5 million0.01%-555,18713F
Vanguard Fiduciary Trust Co.794,7440.69%$29.3 million0.01%-29,03413F
Federated Hermes, Inc.783,6520.68%$28.9 million0.04%-317,18013F
Bank of New York Mellon Corp756,8300.65%$27.9 million0.01%-64,33313F
Nuveen, LLC676,5390.58%$25.0 million0.01%-221,66113F
Two Sigma Investments, LP596,9350.51%$22.0 million0.02%-657,30113F
Point72 Asset Management, L.P.567,8900.49%$20.9 million0.03%+459,19013F
Connor, Clark & Lunn Investment Management Ltd.550,2690.47%$20.3 million0.04%+458,38213F
MetLife Investment Management, LLC545,2870.47%$20.1 million0.09%+480,31013F
Ieq Capital, LLC525,2710.45%$19.4 million0.09%+21,15713F
Pinnacle Associates Ltd500,5100.43%$18.5 million0.20%+83,26513F
Acadian Asset Management LLC485,0840.42%$17.9 million0.02%+259,36813F
Citadel Advisors LLC461,0880.40%$17.0 million0.01%-290,83113F
HRT Financial LP423,7360.37%$15.6 million0.03%-530,12513F
Vontobel Holding Ltd.422,6560.36%$15.6 million0.05%+115,36313F
ExodusPoint Capital Management, LP392,3830.34%$14.5 million0.13%-63,98913F
Portolan Capital Management, LLC387,9230.33%$14.3 million0.54%new13F
BNP Paribas Financial Markets348,6830.30%$12.9 million0.01%-325,52213F
Pacer Advisors, Inc.347,2860.30%$12.8 million0.03%-151,36113F
Delta Global Management LP320,5000.28%$11.8 million1.28%new13F
Susquehanna International Group, LLP295,0390.25%$10.9 million0.01%+136,87213F
The 50 largest of the 312 funds that reported a position in TENB in their 13F for the quarter ended 30 June 2026, by the value each reported.
Read moreShare of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?

Options the funds reported on TENB

FundOptionShares under the optionsValue of those sharesQuarter endedFiling
Citadel AdvisorsCalls186,200$6.9 million30 June 202613F
Citadel AdvisorsPuts40,500$1.5 million30 June 202613F
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
Read moreThey are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
4 September 202613G/AVanguard Portfolio Management and 1 other11.2 million10.2%31 August 2026passive, institutional (13d-1(b))EDGAR
4 September 202613G/ABlackRock, Inc. and 1 other19.3 million17.5%31 August 2026passive, institutional (13d-1(b))EDGAR
5 June 202613G/AAmeriprise Financial, Inc. and 5 others15.1 million13.7%31 May 2026passive, institutional (13d-1(b))EDGAR
4 June 202613G/ABlackRock, Inc. and 1 other11.3 million10.3%31 May 2026passive, institutional (13d-1(b))EDGAR
15 May 202613G/AAmeriprise Financial, Inc. and 3 others8.5 million7.4%31 March 2026passive, institutional (13d-1(b))EDGAR
30 April 202613GVanguard Capital Management and 1 other6.3 million5.4%31 March 2026passive, institutional (13d-1(b))EDGAR
29 April 202613GVanguard Portfolio Management and 1 other9.7 million8.5%31 March 2026passive, institutional (13d-1(b))EDGAR
27 March 202613G/AThe Vanguard Group and 1 other00.0%13 March 2026passive, institutional (13d-1(b))EDGAR
31 October 202513G/AThe Vanguard Group and 1 other15.0 million12.3%30 September 2025passive, institutional (13d-1(b))EDGAR
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read moreAmendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13G

Fails to deliver

Settlement dateShares failedPriceFile
21 September 202654,133$35.43SEC
18 September 20261,223$36.06SEC
15 September 20262,927$35.08SEC
14 September 202628,908$30.11SEC
11 September 202614,027$32.03SEC
10 September 202618,626$33.67SEC
4 September 202624,062$34.49SEC
3 September 20269,943$34.24SEC
2 September 2026234$35.47SEC
31 August 202672$37.67SEC
25 August 202681$33.94SEC
24 August 20261,120$34.38SEC
20 August 202634,100$35.28SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 54,133 on 21 September 2026. A fail is an operational fact about settlement, not a position.